razor: razor.c@a416240614e3 (annotated)

krh@15	1	#define _GNU_SOURCE
krh@15	2
krh@0	3	#include <stdlib.h>
krh@19	4	#include <stddef.h>
danw@108	5	#include <stdint.h>
krh@0	6	#include <stdio.h>
krh@0	7	#include <string.h>
krh@0	8	#include <sys/types.h>
krh@0	9	#include <sys/stat.h>
krh@0	10	#include <sys/mman.h>
krh@0	11	#include <unistd.h>
krh@0	12	#include <fcntl.h>
krh@15	13	#include <errno.h>
krh@35	14	#include <ctype.h>
krh@54	15	#include <fnmatch.h>
krh@0	16
krh@27	17	#include "razor.h"
krh@91	18	#include "razor-internal.h"
danw@115	19	#include "types.h"
krh@30	20
krh@30	21	struct razor_set_section {
danw@108	22	uint32_t type;
danw@108	23	uint32_t offset;
danw@108	24	uint32_t size;
krh@30	25	};
krh@30	26
krh@30	27	struct razor_set_header {
danw@108	28	uint32_t magic;
danw@108	29	uint32_t version;
krh@30	30	struct razor_set_section sections[0];
krh@30	31	};
krh@30	32
krh@30	33	#define RAZOR_MAGIC 0x7a7a7a7a
krh@30	34	#define RAZOR_VERSION 1
krh@30	35
krh@66	36	#define RAZOR_STRING_POOL 0
krh@66	37	#define RAZOR_PACKAGES 1
krh@66	38	#define RAZOR_PROPERTIES 2
krh@66	39	#define RAZOR_FILES 3
krh@66	40	#define RAZOR_PACKAGE_POOL 4
krh@66	41	#define RAZOR_PROPERTY_POOL 5
krh@66	42	#define RAZOR_FILE_POOL 6
krh@30	43
krh@30	44	struct razor_package {
danw@120	45	uint name : 24;
danw@120	46	uint flags : 8;
danw@108	47	uint32_t version;
danw@117	48	struct list_head properties;
danw@117	49	struct list_head files;
krh@30	50	};
krh@30	51
krh@30	52	struct razor_property {
danw@119	53	uint name : 24;
danw@119	54	uint flags : 6;
danw@119	55	uint type : 2;
danw@109	56	uint32_t relation;
danw@108	57	uint32_t version;
danw@117	58	struct list_head packages;
krh@30	59	};
krh@30	60
krh@48	61	struct razor_entry {
danw@120	62	uint name : 24;
danw@120	63	uint flags : 8;
danw@108	64	uint32_t start;
danw@117	65	struct list_head packages;
krh@48	66	};
krh@48	67
danw@120	68	#define RAZOR_ENTRY_LAST 0x80
danw@120	69
krh@30	70	struct razor_set {
krh@30	71	struct array string_pool;
krh@30	72	struct array packages;
krh@66	73	struct array properties;
krh@56	74	struct array files;
krh@56	75	struct array package_pool;
krh@66	76	struct array property_pool;
krh@56	77	struct array file_pool;
krh@30	78	struct razor_set_header *header;
krh@30	79	};
krh@30	80
krh@52	81	struct import_entry {
danw@108	82	uint32_t package;
krh@52	83	char *name;
krh@52	84	};
krh@52	85
krh@52	86	struct import_directory {
danw@108	87	uint32_t name, count;
krh@52	88	struct array files;
krh@52	89	struct array packages;
krh@52	90	struct import_directory *last;
krh@52	91	};
krh@52	92
krh@30	93	struct razor_importer {
krh@30	94	struct razor_set *set;
krh@78	95	struct hashtable table;
krh@30	96	struct razor_package *package;
krh@66	97	struct array properties;
krh@48	98	struct array files;
krh@30	99	};
krh@30	100
krh@0	101	static void *
krh@0	102	zalloc(size_t size)
krh@0	103	{
krh@0	104	void *p;
krh@0	105
krh@0	106	p = malloc(size);
krh@0	107	memset(p, 0, size);
krh@0	108
krh@0	109	return p;
krh@0	110	}
krh@0	111
krh@19	112	struct razor_set_section razor_sections[] = {
krh@56	113	{ RAZOR_STRING_POOL, offsetof(struct razor_set, string_pool) },
krh@19	114	{ RAZOR_PACKAGES, offsetof(struct razor_set, packages) },
krh@66	115	{ RAZOR_PROPERTIES, offsetof(struct razor_set, properties) },
krh@56	116	{ RAZOR_FILES, offsetof(struct razor_set, files) },
krh@39	117	{ RAZOR_PACKAGE_POOL, offsetof(struct razor_set, package_pool) },
krh@66	118	{ RAZOR_PROPERTY_POOL, offsetof(struct razor_set, property_pool) },
krh@56	119	{ RAZOR_FILE_POOL, offsetof(struct razor_set, file_pool) },
krh@19	120	};
krh@19	121
krh@4	122	struct razor_set *
krh@4	123	razor_set_create(void)
krh@0	124	{
krh@18	125	return zalloc(sizeof(struct razor_set));
krh@0	126	}
krh@0	127
krh@4	128	struct razor_set *
krh@4	129	razor_set_open(const char *filename)
krh@0	130	{
krh@4	131	struct razor_set *set;
krh@19	132	struct razor_set_section *s;
krh@0	133	struct stat stat;
krh@19	134	struct array *array;
krh@19	135	int fd;
krh@0	136
krh@4	137	set = zalloc(sizeof *set);
krh@0	138	fd = open(filename, O_RDONLY);
krh@0	139	if (fstat(fd, &stat) < 0)
krh@0	140	return NULL;
krh@4	141	set->header = mmap(NULL, stat.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
krh@4	142	if (set->header == MAP_FAILED) {
krh@4	143	free(set);
krh@0	144	return NULL;
krh@0	145	}
krh@0	146
krh@19	147	for (s = set->header->sections; ~s->type; s++) {
krh@19	148	if (s->type >= ARRAY_SIZE(razor_sections))
krh@19	149	continue;
krh@19	150	if (s->type != razor_sections[s->type].type)
krh@19	151	continue;
krh@19	152	array = (void *) set + razor_sections[s->type].offset;
krh@19	153	array->data = (void *) set->header + s->offset;
krh@19	154	array->size = s->size;
krh@19	155	array->alloc = s->size;
krh@0	156	}
krh@0	157	close(fd);
krh@0	158
krh@4	159	return set;
krh@0	160	}
krh@0	161
krh@0	162	void
krh@4	163	razor_set_destroy(struct razor_set *set)
krh@0	164	{
krh@0	165	unsigned int size;
krh@19	166	struct array *a;
krh@0	167	int i;
krh@0	168
krh@4	169	if (set->header) {
krh@4	170	for (i = 0; set->header->sections[i].type; i++)
krh@0	171	;
krh@4	172	size = set->header->sections[i].type;
krh@4	173	munmap(set->header, size);
krh@0	174	} else {
krh@19	175	for (i = 0; i < ARRAY_SIZE(razor_sections); i++) {
krh@19	176	a = (void *) set + razor_sections[i].offset;
krh@19	177	free(a->data);
krh@19	178	}
krh@0	179	}
krh@0	180
krh@4	181	free(set);
krh@0	182	}
krh@0	183
krh@43	184	int
krh@4	185	razor_set_write(struct razor_set set, const char filename)
krh@0	186	{
krh@0	187	char data[4096];
krh@4	188	struct razor_set_header header = (struct razor_set_header ) data;
krh@19	189	struct array *a;
danw@108	190	uint32_t offset;
krh@17	191	int i, fd;
krh@0	192
krh@0	193	memset(data, 0, sizeof data);
krh@4	194	header->magic = RAZOR_MAGIC;
krh@4	195	header->version = RAZOR_VERSION;
krh@17	196	offset = sizeof data;
krh@0	197
krh@19	198	for (i = 0; i < ARRAY_SIZE(razor_sections); i++) {
krh@19	199	if (razor_sections[i].type != i)
krh@19	200	continue;
krh@19	201	a = (void *) set + razor_sections[i].offset;
krh@19	202	header->sections[i].type = i;
krh@17	203	header->sections[i].offset = offset;
krh@19	204	header->sections[i].size = a->size;
krh@91	205	offset += ALIGN(a->size, 4096);
krh@17	206	}
krh@0	207
krh@19	208	header->sections[i].type = ~0;
krh@17	209	header->sections[i].offset = 0;
krh@17	210	header->sections[i].size = 0;
krh@10	211
krh@0	212	fd = open(filename, O_CREAT \| O_WRONLY \| O_TRUNC, 0666);
krh@0	213	if (fd < 0)
krh@0	214	return -1;
krh@0	215
krh@91	216	razor_write(fd, data, sizeof data);
danw@113	217	memset(data, 0, sizeof data);
krh@19	218	for (i = 0; i < ARRAY_SIZE(razor_sections); i++) {
krh@19	219	if (razor_sections[i].type != i)
krh@19	220	continue;
krh@19	221	a = (void *) set + razor_sections[i].offset;
danw@113	222	razor_write(fd, a->data, a->size);
danw@113	223	razor_write(fd, data, ALIGN(a->size, 4096) - a->size);
krh@19	224	}
krh@17	225
krh@17	226	close(fd);
krh@0	227
krh@0	228	return 0;
krh@0	229	}
krh@0	230
krh@27	231	void
krh@30	232	razor_importer_begin_package(struct razor_importer *importer,
krh@30	233	const char name, const char version)
krh@13	234	{
krh@25	235	struct razor_package *p;
krh@13	236
krh@30	237	p = array_add(&importer->set->packages, sizeof *p);
krh@95	238	p->name = hashtable_tokenize(&importer->table, name);
danw@120	239	p->flags = 0;
krh@95	240	p->version = hashtable_tokenize(&importer->table, version);
krh@13	241
krh@30	242	importer->package = p;
krh@66	243	array_init(&importer->properties);
krh@13	244	}
krh@13	245
krh@13	246	void
krh@30	247	razor_importer_finish_package(struct razor_importer *importer)
krh@13	248	{
danw@117	249	list_set_array(&importer->package->properties,
danw@117	250	&importer->set->property_pool,
danw@124	251	&importer->properties,
danw@124	252	1);
krh@13	253
krh@66	254	array_release(&importer->properties);
krh@13	255	}
krh@13	256
krh@66	257	void
krh@30	258	razor_importer_add_property(struct razor_importer *importer,
danw@109	259	const char *name,
danw@109	260	enum razor_version_relation relation,
danw@109	261	const char *version,
krh@66	262	enum razor_property_type type)
krh@13	263	{
krh@25	264	struct razor_property *p;
danw@108	265	uint32_t *r;
krh@13	266
krh@66	267	p = array_add(&importer->set->properties, sizeof *p);
danw@119	268	p->name = hashtable_tokenize(&importer->table, name);
danw@119	269	p->flags = 0;
danw@119	270	p->type = type;
danw@109	271	p->relation = relation;
krh@95	272	p->version = hashtable_tokenize(&importer->table, version);
danw@117	273	list_set_ptr(&p->packages, importer->package -
danw@117	274	(struct razor_package *) importer->set->packages.data);
krh@13	275
krh@66	276	r = array_add(&importer->properties, sizeof *r);
krh@66	277	r = p - (struct razor_property ) importer->set->properties.data;
krh@30	278	}
krh@30	279
krh@46	280	void
krh@46	281	razor_importer_add_file(struct razor_importer importer, const char name)
krh@46	282	{
krh@52	283	struct import_entry *e;
krh@48	284
krh@52	285	e = array_add(&importer->files, sizeof *e);
krh@52	286
krh@52	287	e->package = importer->package -
krh@52	288	(struct razor_package *) importer->set->packages.data;
krh@52	289	e->name = strdup(name);
krh@46	290	}
krh@46	291
krh@30	292	struct razor_importer *
krh@30	293	razor_importer_new(void)
krh@30	294	{
krh@30	295	struct razor_importer *importer;
krh@30	296
krh@30	297	importer = zalloc(sizeof *importer);
krh@30	298	importer->set = razor_set_create();
krh@78	299	hashtable_init(&importer->table, &importer->set->string_pool);
krh@30	300
krh@30	301	return importer;
krh@9	302	}
krh@9	303
krh@75	304	/* Destroy an importer without creating the set. */
krh@75	305	void
krh@75	306	razor_importer_destroy(struct razor_importer *importer)
krh@75	307	{
krh@75	308	/* FIXME: write this */
krh@75	309	}
krh@75	310
krh@75	311
krh@22	312	typedef int (compare_with_data_func_t)(const void p1,
krh@22	313	const void *p,
krh@22	314	void *data);
krh@22	315
krh@25	316	struct qsort_context {
krh@25	317	size_t size;
krh@25	318	compare_with_data_func_t compare;
krh@25	319	void *data;
krh@25	320	};
krh@25	321
krh@22	322	static void
krh@22	323	qsort_swap(void p1, void p2, size_t size)
krh@22	324	{
krh@22	325	char buffer[size];
krh@22	326
krh@22	327	memcpy(buffer, p1, size);
krh@22	328	memcpy(p1, p2, size);
krh@22	329	memcpy(p2, buffer, size);
krh@22	330	}
krh@22	331
krh@25	332	static void
danw@108	333	__qsort_with_data(void base, size_t nelem, uint32_t map,
krh@25	334	struct qsort_context *ctx)
krh@22	335	{
krh@22	336	void p, start, end, pivot;
danw@108	337	uint32_t mp, mstart, *mend, tmp;
krh@22	338	int left, right, result;
krh@25	339	size_t size = ctx->size;
krh@22	340
krh@22	341	p = base;
krh@22	342	start = base;
krh@22	343	end = base + nelem * size;
krh@25	344	mp = map;
krh@25	345	mstart = map;
krh@25	346	mend = map + nelem;
krh@22	347	pivot = base + (random() % nelem) * size;
krh@25	348
krh@22	349	while (p < end) {
krh@25	350	result = ctx->compare(p, pivot, ctx->data);
krh@22	351	if (result < 0) {
krh@22	352	qsort_swap(p, start, size);
krh@25	353	tmp = *mp;
krh@25	354	mp = mstart;
krh@25	355	*mstart = tmp;
krh@22	356	if (start == pivot)
krh@22	357	pivot = p;
krh@22	358	start += size;
krh@25	359	mstart++;
krh@22	360	p += size;
krh@29	361	mp++;
krh@22	362	} else if (result == 0) {
krh@22	363	p += size;
krh@25	364	mp++;
krh@22	365	} else {
krh@22	366	end -= size;
krh@25	367	mend--;
krh@22	368	qsort_swap(p, end, size);
krh@25	369	tmp = *mp;
krh@29	370	mp = mend;
krh@29	371	*mend = tmp;
krh@22	372	if (end == pivot)
krh@22	373	pivot = p;
krh@22	374	}
krh@22	375	}
krh@22	376
krh@22	377	left = (start - base) / size;
krh@22	378	right = (base + nelem * size - end) / size;
krh@22	379	if (left > 1)
krh@25	380	__qsort_with_data(base, left, map, ctx);
krh@22	381	if (right > 1)
krh@25	382	__qsort_with_data(end, right, mend, ctx);
krh@25	383	}
krh@25	384
danw@137	385	static uint32_t *
krh@25	386	qsort_with_data(void *base, size_t nelem, size_t size,
krh@25	387	compare_with_data_func_t compare, void *data)
krh@25	388	{
krh@25	389	struct qsort_context ctx;
danw@108	390	uint32_t *map;
krh@25	391	int i;
krh@25	392
krh@75	393	if (nelem == 0)
krh@75	394	return NULL;
krh@75	395
krh@25	396	ctx.size = size;
krh@25	397	ctx.compare = compare;
krh@25	398	ctx.data = data;
krh@25	399
danw@108	400	map = malloc(nelem * sizeof (uint32_t));
krh@25	401	for (i = 0; i < nelem; i++)
krh@25	402	map[i] = i;
krh@25	403
krh@25	404	__qsort_with_data(base, nelem, map, &ctx);
krh@25	405
krh@25	406	return map;
krh@22	407	}
krh@9	408
krh@9	409	static int
krh@35	410	versioncmp(const char s1, const char s2)
krh@35	411	{
krh@35	412	const char p1, p2;
krh@35	413	long n1, n2;
krh@35	414	int res;
krh@35	415
krh@35	416	n1 = strtol(s1, (char **) &p1, 0);
krh@35	417	n2 = strtol(s2, (char **) &p2, 0);
krh@35	418
krh@35	419	/* Epoch; if one but not the other has an epoch set, default
krh@35	420	* the epoch-less version to 0. */
krh@35	421	res = (p1 == ':') - (p2 == ':');
krh@35	422	if (res < 0) {
krh@35	423	n1 = 0;
krh@35	424	p1 = s1;
krh@35	425	p2++;
krh@35	426	} else if (res > 0) {
krh@35	427	p1++;
krh@35	428	n2 = 0;
krh@35	429	p2 = s2;
krh@35	430	}
krh@35	431
krh@35	432	if (n1 != n2)
krh@35	433	return n1 - n2;
krh@35	434	while (p1 && p2) {
krh@35	435	if (p1 != p2)
krh@35	436	return p1 - p2;
krh@35	437	p1++;
krh@35	438	p2++;
krh@35	439	if (isdigit(p1) && isdigit(p2))
krh@35	440	return versioncmp(p1, p2);
krh@35	441	}
krh@35	442
krh@35	443	return p1 - p2;
krh@35	444	}
krh@35	445
krh@35	446	static int
krh@22	447	compare_packages(const void p1, const void p2, void *data)
krh@9	448	{
krh@25	449	const struct razor_package pkg1 = p1, pkg2 = p2;
krh@22	450	struct razor_set *set = data;
krh@22	451	char *pool = set->string_pool.data;
krh@9	452
danw@120	453	/* FIXME: what if the flags are different? */
krh@23	454	if (pkg1->name == pkg2->name)
krh@35	455	return versioncmp(&pool[pkg1->version], &pool[pkg2->version]);
krh@23	456	else
krh@23	457	return strcmp(&pool[pkg1->name], &pool[pkg2->name]);
krh@9	458	}
krh@9	459
krh@9	460	static int
krh@22	461	compare_properties(const void p1, const void p2, void *data)
krh@9	462	{
krh@25	463	const struct razor_property prop1 = p1, prop2 = p2;
krh@22	464	struct razor_set *set = data;
krh@22	465	char *pool = set->string_pool.data;
krh@9	466
danw@119	467	if (prop1->name != prop2->name)
danw@119	468	return strcmp(&pool[prop1->name], &pool[prop2->name]);
danw@119	469	else if (prop1->type != prop2->type)
danw@119	470	return prop1->type - prop2->type;
danw@119	471	else if (prop1->relation != prop2->relation)
danw@119	472	return prop1->relation - prop2->relation;
krh@12	473	else
danw@119	474	return versioncmp(&pool[prop1->version], &pool[prop2->version]);
krh@9	475	}
krh@9	476
danw@108	477	static uint32_t *
krh@66	478	uniqueify_properties(struct razor_set *set)
krh@9	479	{
krh@25	480	struct razor_property rp, up, *rp_end;
krh@18	481	struct array pkgs, p;
danw@117	482	struct list_head *r;
danw@117	483	uint32_t map, rmap;
krh@18	484	int i, count, unique;
krh@9	485
krh@66	486	count = set->properties.size / sizeof(struct razor_property);
krh@66	487	map = qsort_with_data(set->properties.data,
krh@25	488	count,
krh@25	489	sizeof(struct razor_property),
krh@25	490	compare_properties,
krh@25	491	set);
krh@9	492
krh@66	493	rp_end = set->properties.data + set->properties.size;
krh@25	494	rmap = malloc(count * sizeof *map);
krh@25	495	pkgs = zalloc(count * sizeof *pkgs);
krh@66	496	for (rp = set->properties.data, up = rp, i = 0; rp < rp_end; rp++, i++) {
danw@119	497	if (rp->name != up->name \|\| rp->type != up->type \|\|
danw@119	498	rp->relation != up->relation \|\| rp->version != up->version) {
krh@25	499	up++;
krh@25	500	up->name = rp->name;
danw@119	501	up->flags = 0;
danw@119	502	up->type = rp->type;
danw@109	503	up->relation = rp->relation;
krh@25	504	up->version = rp->version;
krh@10	505	}
krh@25	506
krh@66	507	unique = up - (struct razor_property *) set->properties.data;
krh@25	508	rmap[map[i]] = unique;
krh@25	509	r = array_add(&pkgs[unique], sizeof *r);
krh@25	510	*r = rp->packages;
krh@10	511	}
krh@25	512	free(map);
krh@9	513
danw@124	514	if (up != rp)
danw@124	515	up++;
krh@66	516	set->properties.size = (void *) up - set->properties.data;
krh@25	517	rp_end = up;
krh@66	518	for (rp = set->properties.data, p = pkgs; rp < rp_end; rp++, p++) {
danw@124	519	list_set_array(&rp->packages, &set->package_pool, p, 0);
krh@25	520	array_release(p);
krh@18	521	}
krh@18	522
krh@18	523	free(pkgs);
krh@18	524
krh@25	525	return rmap;
krh@10	526	}
krh@10	527
krh@48	528	static int
krh@48	529	compare_filenames(const void p1, const void p2, void *data)
krh@48	530	{
krh@52	531	const struct import_entry *e1 = p1;
krh@52	532	const struct import_entry *e2 = p2;
danw@126	533	const char *n1 = e1->name;
danw@126	534	const char *n2 = e2->name;
krh@48	535
danw@126	536	/* Need to make sure that the contents of a directory
danw@126	537	* are sorted immediately after it. So "foo/bar" has to
danw@126	538	* sort before "foo.conf"
danw@126	539	*
danw@126	540	* FIXME: this is about 60% slower than strcmp
danw@126	541	*/
danw@126	542	while (n1 && n2) {
danw@126	543	if (n1 < n2)
danw@126	544	return *n2 == '/' ? 1 : -1;
danw@126	545	else if (n1 > n2)
danw@126	546	return *n1 == '/' ? -1 : 1;
danw@126	547	n1++;
danw@126	548	n2++;
danw@126	549	}
danw@126	550	if (*n1)
danw@126	551	return 1;
danw@126	552	else if (*n2)
danw@126	553	return -1;
danw@126	554	else
danw@126	555	return 0;
krh@48	556	}
krh@48	557
krh@48	558	static void
krh@52	559	count_entries(struct import_directory *d)
krh@48	560	{
krh@52	561	struct import_directory p, end;
krh@48	562
krh@48	563	p = d->files.data;
krh@48	564	end = d->files.data + d->files.size;
krh@48	565	d->count = 0;
krh@48	566	while (p < end) {
krh@48	567	count_entries(p);
krh@48	568	d->count += p->count + 1;
krh@48	569	p++;
krh@48	570	}
krh@48	571	}
krh@48	572
krh@48	573	static void
krh@52	574	serialize_files(struct razor_set *set,
krh@52	575	struct import_directory d, struct array array)
krh@48	576	{
krh@52	577	struct import_directory p, end;
krh@56	578	struct razor_entry *e = NULL;
danw@114	579	uint32_t s;
krh@48	580
krh@48	581	p = d->files.data;
krh@48	582	end = d->files.data + d->files.size;
krh@48	583	s = array->size / sizeof e + d->files.size / sizeof p;
krh@48	584	while (p < end) {
krh@48	585	e = array_add(array, sizeof *e);
krh@48	586	e->name = p->name;
danw@120	587	e->flags = 0;
krh@56	588	e->start = p->count > 0 ? s : 0;
krh@48	589	s += p->count;
krh@60	590
danw@124	591	list_set_array(&e->packages, &set->package_pool, &p->packages, 0);
krh@52	592	array_release(&p->packages);
krh@48	593	p++;
krh@48	594	}
krh@56	595	if (e != NULL)
danw@120	596	e->flags \|= RAZOR_ENTRY_LAST;
krh@48	597
krh@48	598	p = d->files.data;
krh@48	599	end = d->files.data + d->files.size;
krh@48	600	while (p < end) {
krh@52	601	serialize_files(set, p, array);
krh@48	602	p++;
krh@48	603	}
krh@48	604	}
krh@48	605
krh@48	606	static void
danw@108	607	remap_property_package_links(struct array properties, uint32_t rmap)
krh@61	608	{
krh@61	609	struct razor_property p, end;
krh@61	610
krh@61	611	end = properties->data + properties->size;
krh@61	612	for (p = properties->data; p < end; p++)
danw@117	613	list_remap_head(&p->packages, rmap);
krh@61	614	}
krh@61	615
krh@61	616	static void
krh@48	617	build_file_tree(struct razor_importer *importer)
krh@48	618	{
krh@48	619	int count, i, length;
krh@52	620	struct import_entry *filenames;
krh@52	621	char f, end;
danw@108	622	uint32_t name, *r;
krh@48	623	char dirname[256];
krh@52	624	struct import_directory *d, root;
krh@48	625	struct razor_entry *e;
krh@48	626
krh@52	627	count = importer->files.size / sizeof (struct import_entry);
krh@48	628	qsort_with_data(importer->files.data,
krh@48	629	count,
krh@52	630	sizeof (struct import_entry),
krh@48	631	compare_filenames,
krh@48	632	NULL);
krh@48	633
krh@95	634	root.name = hashtable_tokenize(&importer->table, "");
krh@48	635	array_init(&root.files);
krh@52	636	array_init(&root.packages);
krh@48	637	root.last = NULL;
krh@48	638
krh@48	639	filenames = importer->files.data;
krh@48	640	for (i = 0; i < count; i++) {
krh@52	641	f = filenames[i].name;
krh@48	642	if (*f != '/')
krh@48	643	continue;
krh@57	644	f++;
krh@48	645
krh@48	646	d = &root;
krh@48	647	while (*f) {
krh@57	648	end = strchr(f, '/');
krh@48	649	if (end == NULL)
krh@48	650	end = f + strlen(f);
krh@57	651	length = end - f;
krh@57	652	memcpy(dirname, f, length);
krh@48	653	dirname[length] ='\0';
krh@95	654	name = hashtable_tokenize(&importer->table, dirname);
krh@48	655	if (d->last == NULL \|\| d->last->name != name) {
krh@48	656	d->last = array_add(&d->files, sizeof *d);
krh@48	657	d->last->name = name;
krh@48	658	d->last->last = NULL;
krh@48	659	array_init(&d->last->files);
krh@52	660	array_init(&d->last->packages);
krh@48	661	}
krh@48	662	d = d->last;
krh@57	663	f = end + 1;
krh@57	664	if (*end == '\0')
krh@57	665	break;
krh@48	666	}
krh@48	667
krh@52	668	r = array_add(&d->packages, sizeof *r);
krh@52	669	*r = filenames[i].package;
krh@52	670	free(filenames[i].name);
krh@48	671	}
krh@48	672
krh@48	673	count_entries(&root);
krh@56	674	array_init(&importer->set->files);
krh@48	675
krh@56	676	e = array_add(&importer->set->files, sizeof *e);
danw@120	677	e->name = root.name;
danw@120	678	e->flags = RAZOR_ENTRY_LAST;
danw@129	679	e->start = importer->files.size ? 1 : 0;
danw@117	680	list_set_empty(&e->packages);
krh@48	681
krh@56	682	serialize_files(importer->set, &root, &importer->set->files);
krh@48	683
krh@48	684	array_release(&importer->files);
krh@48	685	}
krh@48	686
krh@56	687	static void
danw@108	688	build_package_file_lists(struct razor_set set, uint32_t rmap)
krh@54	689	{
krh@56	690	struct razor_package p, packages;
krh@56	691	struct array *pkgs;
krh@54	692	struct razor_entry e, end;
danw@117	693	struct list *r;
danw@117	694	uint32_t *q;
krh@56	695	int i, count;
krh@54	696
krh@56	697	count = set->packages.size / sizeof *p;
krh@56	698	pkgs = zalloc(count * sizeof *pkgs);
krh@54	699
krh@56	700	end = set->files.data + set->files.size;
krh@92	701	for (e = set->files.data; e < end; e++) {
danw@117	702	list_remap_head(&e->packages, rmap);
danw@116	703	r = list_first(&e->packages, &set->package_pool);
danw@116	704	while (r) {
danw@117	705	q = array_add(&pkgs[r->data], sizeof *q);
krh@56	706	q = e - (struct razor_entry ) set->files.data;
danw@116	707	r = list_next(r);
krh@54	708	}
krh@54	709	}
krh@54	710
krh@56	711	packages = set->packages.data;
krh@56	712	for (i = 0; i < count; i++) {
danw@124	713	list_set_array(&packages[i].files, &set->file_pool, &pkgs[i], 0);
krh@56	714	array_release(&pkgs[i]);
krh@48	715	}
krh@56	716	free(pkgs);
krh@52	717	}
krh@52	718
krh@27	719	struct razor_set *
krh@30	720	razor_importer_finish(struct razor_importer *importer)
krh@9	721	{
krh@30	722	struct razor_set *set;
danw@108	723	uint32_t map, rmap;
krh@39	724	int i, count;
krh@18	725
krh@66	726	map = uniqueify_properties(importer->set);
danw@116	727	list_remap_pool(&importer->set->property_pool, map);
krh@39	728	free(map);
krh@25	729
krh@30	730	count = importer->set->packages.size / sizeof(struct razor_package);
krh@30	731	map = qsort_with_data(importer->set->packages.data,
krh@25	732	count,
krh@25	733	sizeof(struct razor_package),
krh@25	734	compare_packages,
krh@30	735	importer->set);
krh@39	736
krh@39	737	rmap = malloc(count * sizeof *rmap);
krh@39	738	for (i = 0; i < count; i++)
krh@39	739	rmap[map[i]] = i;
krh@25	740	free(map);
krh@13	741
krh@48	742	build_file_tree(importer);
danw@116	743	list_remap_pool(&importer->set->package_pool, rmap);
krh@60	744	build_package_file_lists(importer->set, rmap);
krh@66	745	remap_property_package_links(&importer->set->properties, rmap);
krh@52	746	free(rmap);
krh@48	747
krh@30	748	set = importer->set;
krh@78	749	hashtable_release(&importer->table);
krh@30	750	free(importer);
krh@30	751
krh@30	752	return set;
krh@9	753	}
krh@9	754
krh@92	755	struct razor_package_iterator {
krh@92	756	struct razor_set *set;
krh@92	757	struct razor_package package, end;
danw@117	758	struct list *index;
krh@92	759	};
krh@92	760
danw@137	761	static struct razor_package_iterator *
krh@101	762	razor_package_iterator_create_with_index(struct razor_set *set,
danw@117	763	struct list *index)
krh@3	764	{
krh@92	765	struct razor_package_iterator *pi;
krh@92	766
krh@92	767	pi = zalloc(sizeof *pi);
krh@92	768	pi->set = set;
krh@101	769	pi->index = index;
krh@92	770
krh@92	771	return pi;
krh@92	772	}
krh@92	773
krh@101	774	struct razor_package_iterator *
krh@101	775	razor_package_iterator_create(struct razor_set *set)
krh@101	776	{
danw@116	777	struct razor_package_iterator *pi;
danw@116	778
danw@116	779	pi = zalloc(sizeof *pi);
danw@116	780	pi->set = set;
danw@116	781	pi->end = set->packages.data + set->packages.size;
danw@116	782	pi->package = set->packages.data;
danw@116	783
danw@116	784	return pi;
krh@101	785	}
krh@101	786
krh@101	787	struct razor_package_iterator *
krh@101	788	razor_package_iterator_create_for_property(struct razor_set *set,
krh@101	789	struct razor_property *property)
krh@101	790	{
danw@117	791	struct list *index;
krh@101	792
danw@116	793	index = list_first(&property->packages, &set->package_pool);
krh@101	794	return razor_package_iterator_create_with_index(set, index);
krh@101	795	}
krh@101	796
krh@92	797	int
krh@92	798	razor_package_iterator_next(struct razor_package_iterator *pi,
krh@92	799	struct razor_package **package,
krh@92	800	const char name, const char version)
krh@92	801	{
krh@6	802	char *pool;
krh@101	803	int valid;
krh@101	804	struct razor_package p, packages;
krh@3	805
danw@116	806	if (pi->package) {
krh@101	807	p = pi->package++;
krh@101	808	valid = p < pi->end;
danw@116	809	} else if (pi->index) {
danw@116	810	packages = pi->set->packages.data;
danw@117	811	p = &packages[pi->index->data];
danw@116	812	pi->index = list_next(pi->index);
danw@116	813	valid = 1;
danw@116	814	} else
danw@116	815	valid = 0;
krh@92	816
krh@101	817	if (valid) {
krh@101	818	pool = pi->set->string_pool.data;
krh@101	819	*package = p;
danw@120	820	*name = &pool[p->name];
krh@101	821	*version = &pool[p->version];
krh@101	822	} else {
krh@101	823	*package = NULL;
krh@101	824	}
krh@101	825
krh@101	826	return valid;
krh@92	827	}
krh@92	828
krh@92	829	void
krh@92	830	razor_package_iterator_destroy(struct razor_package_iterator *pi)
krh@92	831	{
krh@92	832	free(pi);
krh@3	833	}
krh@3	834
krh@10	835	struct razor_package *
krh@10	836	razor_set_get_package(struct razor_set set, const char package)
krh@10	837	{
krh@97	838	struct razor_package_iterator *pi;
krh@97	839	struct razor_package *p;
krh@97	840	const char name, version;
krh@97	841
krh@97	842	pi = razor_package_iterator_create(set);
krh@97	843	while (razor_package_iterator_next(pi, &p, &name, &version)) {
krh@97	844	if (strcmp(package, name) == 0)
krh@97	845	break;
krh@97	846	}
krh@97	847	razor_package_iterator_destroy(pi);
krh@97	848
krh@97	849	return p;
krh@10	850	}
krh@10	851
krh@92	852	struct razor_property_iterator {
krh@92	853	struct razor_set *set;
krh@92	854	struct razor_property property, end;
danw@117	855	struct list *index;
krh@92	856	};
krh@92	857
krh@92	858	struct razor_property_iterator *
krh@92	859	razor_property_iterator_create(struct razor_set *set,
krh@92	860	struct razor_package *package)
krh@92	861	{
krh@92	862	struct razor_property_iterator *pi;
krh@92	863
krh@92	864	pi = zalloc(sizeof *pi);
krh@92	865	pi->set = set;
krh@98	866
danw@116	867	if (package) {
danw@117	868	pi->index = list_first(&package->properties,
danw@117	869	&set->property_pool);
danw@116	870	} else {
danw@116	871	pi->property = set->properties.data;
danw@116	872	pi->end = set->properties.data + set->properties.size;
danw@116	873	}
krh@92	874
krh@92	875	return pi;
krh@92	876	}
krh@92	877
krh@92	878	int
krh@92	879	razor_property_iterator_next(struct razor_property_iterator *pi,
krh@92	880	struct razor_property **property,
danw@109	881	const char **name,
danw@109	882	enum razor_version_relation *relation,
danw@109	883	const char **version,
krh@92	884	enum razor_property_type *type)
krh@92	885	{
krh@92	886	char *pool;
krh@92	887	int valid;
krh@92	888	struct razor_property p, properties;
krh@92	889
danw@116	890	if (pi->property) {
krh@92	891	p = pi->property++;
krh@92	892	valid = p < pi->end;
danw@116	893	} else if (pi->index) {
danw@116	894	properties = pi->set->properties.data;
danw@117	895	p = &properties[pi->index->data];
danw@116	896	pi->index = list_next(pi->index);
danw@116	897	valid = 1;
danw@116	898	} else
danw@116	899	valid = 0;
krh@92	900
krh@96	901	if (valid) {
krh@96	902	pool = pi->set->string_pool.data;
krh@96	903	*property = p;
danw@119	904	*name = &pool[p->name];
danw@109	905	*relation = p->relation;
krh@96	906	*version = &pool[p->version];
danw@119	907	*type = p->type;
krh@96	908	} else {
krh@96	909	*property = NULL;
krh@96	910	}
krh@92	911
krh@92	912	return valid;
krh@92	913	}
krh@92	914
krh@66	915	void
krh@92	916	razor_property_iterator_destroy(struct razor_property_iterator *pi)
krh@8	917	{
krh@92	918	free(pi);
krh@10	919	}
krh@10	920
krh@56	921	static struct razor_entry *
krh@56	922	find_entry(struct razor_set set, struct razor_entry dir, const char *pattern)
krh@56	923	{
krh@56	924	struct razor_entry *e;
krh@56	925	const char n, pool = set->string_pool.data;
krh@56	926	int len;
krh@56	927
krh@56	928	e = (struct razor_entry *) set->files.data + dir->start;
krh@56	929	do {
danw@120	930	n = pool + e->name;
krh@56	931	if (strcmp(pattern + 1, n) == 0)
krh@56	932	return e;
krh@57	933	len = strlen(n);
krh@56	934	if (e->start != 0 && strncmp(pattern + 1, n, len) == 0 &&
krh@56	935	pattern[len + 1] == '/') {
krh@56	936	return find_entry(set, e, pattern + len + 1);
krh@56	937	}
danw@120	938	} while (!((e++)->flags & RAZOR_ENTRY_LAST));
krh@56	939
krh@56	940	return NULL;
krh@56	941	}
krh@56	942
krh@56	943	static void
krh@56	944	list_dir(struct razor_set set, struct razor_entry dir,
danw@127	945	char prefix, const char pattern)
krh@56	946	{
krh@56	947	struct razor_entry *e;
krh@56	948	const char n, pool = set->string_pool.data;
krh@56	949
krh@56	950	e = (struct razor_entry *) set->files.data + dir->start;
krh@56	951	do {
danw@120	952	n = pool + e->name;
krh@56	953	if (pattern && pattern[0] && fnmatch(pattern, n, 0) != 0)
krh@56	954	continue;
danw@127	955	printf("%s/%s\n", prefix, n);
danw@127	956	if (e->start) {
danw@127	957	char *sub = prefix + strlen (prefix);
danw@127	958	*sub = '/';
danw@127	959	strcpy (sub + 1, n);
danw@127	960	list_dir(set, e, prefix, pattern);
danw@127	961	*sub = '\0';
danw@127	962	}
danw@120	963	} while (!((e++)->flags & RAZOR_ENTRY_LAST));
krh@56	964	}
krh@56	965
krh@56	966	void
krh@56	967	razor_set_list_files(struct razor_set set, const char pattern)
krh@56	968	{
krh@56	969	struct razor_entry *e;
krh@56	970	char buffer[512], p, base;
krh@56	971
danw@127	972	if (pattern == NULL \|\| !strcmp (pattern, "/")) {
danw@127	973	buffer[0] = '\0';
danw@127	974	list_dir(set, set->files.data, buffer, NULL);
danw@127	975	return;
danw@127	976	}
krh@56	977
krh@56	978	strcpy(buffer, pattern);
krh@56	979	e = find_entry(set, set->files.data, buffer);
krh@56	980	if (e && e->start > 0) {
krh@56	981	base = NULL;
krh@56	982	} else {
krh@56	983	p = strrchr(buffer, '/');
krh@56	984	if (p) {
krh@56	985	*p = '\0';
krh@56	986	base = p + 1;
krh@56	987	} else {
krh@56	988	base = NULL;
krh@56	989	}
krh@56	990	}
krh@56	991	e = find_entry(set, set->files.data, buffer);
krh@56	992	if (e->start != 0)
krh@56	993	list_dir(set, e, buffer, base);
krh@56	994	}
krh@56	995
krh@102	996	struct razor_package_iterator *
krh@102	997	razor_package_iterator_create_for_file(struct razor_set *set,
krh@102	998	const char *filename)
krh@56	999	{
krh@102	1000	struct razor_entry *entry;
danw@117	1001	struct list *index;
krh@56	1002
krh@102	1003	entry = find_entry(set, set->files.data, filename);
krh@102	1004	if (entry == NULL)
krh@102	1005	return NULL;
krh@56	1006
danw@116	1007	index = list_first(&entry->packages, &set->package_pool);
krh@102	1008	return razor_package_iterator_create_with_index(set, index);
krh@56	1009	}
krh@56	1010
danw@117	1011	static struct list *
danw@117	1012	list_package_files(struct razor_set set, struct list r,
danw@108	1013	struct razor_entry *dir, uint32_t end,
krh@56	1014	char *prefix)
krh@56	1015	{
krh@56	1016	struct razor_entry e, f, *entries;
danw@108	1017	uint32_t next, file;
krh@56	1018	char *pool;
krh@56	1019	int len;
krh@56	1020
krh@56	1021	entries = (struct razor_entry *) set->files.data;
krh@56	1022	pool = set->string_pool.data;
krh@56	1023
krh@56	1024	e = entries + dir->start;
krh@56	1025	do {
danw@117	1026	if (entries + r->data == e) {
danw@120	1027	printf("%s/%s\n", prefix, pool + e->name);
danw@116	1028	r = list_next(r);
danw@116	1029	if (!r)
krh@83	1030	return NULL;
danw@117	1031	if (r->data >= end)
krh@83	1032	return r;
krh@56	1033	}
danw@120	1034	} while (!((e++)->flags & RAZOR_ENTRY_LAST));
krh@56	1035
krh@56	1036	e = entries + dir->start;
krh@56	1037	do {
krh@56	1038	if (e->start == 0)
krh@56	1039	continue;
krh@56	1040
danw@120	1041	if (e->flags & RAZOR_ENTRY_LAST)
krh@56	1042	next = end;
krh@56	1043	else {
krh@56	1044	f = e + 1;
danw@120	1045	while (f->start == 0 && !(f->flags & RAZOR_ENTRY_LAST))
krh@56	1046	f++;
krh@56	1047	if (f->start == 0)
krh@56	1048	next = end;
krh@56	1049	else
krh@56	1050	next = f->start;
krh@56	1051	}
krh@56	1052
danw@117	1053	file = r->data;
krh@83	1054	if (e->start <= file && file < next) {
krh@56	1055	len = strlen(prefix);
krh@56	1056	prefix[len] = '/';
danw@120	1057	strcpy(prefix + len + 1, pool + e->name);
krh@56	1058	r = list_package_files(set, r, e, next, prefix);
krh@56	1059	prefix[len] = '\0';
krh@56	1060	}
danw@120	1061	} while (!((e++)->flags & RAZOR_ENTRY_LAST) && r != NULL);
krh@56	1062
krh@56	1063	return r;
krh@56	1064	}
krh@56	1065
krh@56	1066	void
krh@56	1067	razor_set_list_package_files(struct razor_set set, const char name)
krh@56	1068	{
krh@56	1069	struct razor_package *package;
danw@117	1070	struct list *r;
danw@117	1071	uint32_t end;
krh@56	1072	char buffer[512];
krh@56	1073
krh@56	1074	package = razor_set_get_package(set, name);
krh@56	1075
danw@116	1076	r = list_first(&package->files, &set->file_pool);
krh@56	1077	end = set->files.size / sizeof (struct razor_entry);
krh@56	1078	buffer[0] = '\0';
krh@56	1079	list_package_files(set, r, set->files.data, end, buffer);
krh@56	1080	}
krh@56	1081
krh@43	1082	static void
krh@21	1083	razor_set_validate(struct razor_set set, struct array unsatisfied)
krh@21	1084	{
krh@66	1085	struct razor_property r, p, *end;
danw@108	1086	uint32_t *u;
krh@21	1087	char *pool;
krh@21	1088
krh@66	1089	end = set->properties.data + set->properties.size;
krh@21	1090	pool = set->string_pool.data;
krh@21	1091
krh@66	1092	for (r = set->properties.data, p = r; r < end; r++) {
danw@119	1093	if (r->type != RAZOR_PROPERTY_REQUIRES)
krh@66	1094	continue;
krh@66	1095
danw@129	1096	p = r;
danw@129	1097	while (p < end && p->name == r->name &&
danw@129	1098	p->type == r->type)
danw@129	1099	p++;
krh@37	1100
krh@35	1101	/* If there is more than one version of a provides,
krh@35	1102	* seek to the end for the highest version. */
krh@66	1103	/* FIXME: This doesn't work if we have a series of
krh@66	1104	* requires a = 1, provides a = 1, requires a = 2,
krh@66	1105	* provides a = 2, as the kernel and kernel-devel
krh@66	1106	* does.*/
danw@119	1107	while (p + 1 < end && p->name == (p + 1)->name &&
danw@119	1108	p->type == (p + 1)->type)
krh@35	1109	p++;
krh@37	1110
krh@37	1111	/* FIXME: We need to track property flags (<, <=, =
krh@37	1112	* etc) to properly determine if a requires is
krh@37	1113	* satisfied. The current code doesn't track that the
krh@37	1114	* requires a = 1 isn't satisfied by a = 2 provides. */
krh@37	1115
krh@66	1116	if (p == end \|\|
danw@119	1117	p->type != RAZOR_PROPERTY_PROVIDES \|\|
danw@119	1118	r->name != p->name \|\|
krh@35	1119	versioncmp(&pool[r->version], &pool[p->version]) > 0) {
krh@35	1120	/* FIXME: We ignore file requires for now. */
danw@119	1121	if (pool[r->name] == '/')
krh@35	1122	continue;
krh@21	1123	u = array_add(unsatisfied, sizeof *u);
krh@66	1124	u = r - (struct razor_property ) set->properties.data;
krh@21	1125	}
krh@21	1126	}
krh@21	1127	}
krh@21	1128
krh@21	1129	void
krh@21	1130	razor_set_list_unsatisfied(struct razor_set *set)
krh@21	1131	{
krh@21	1132	struct array unsatisfied;
krh@66	1133	struct razor_property properties, r;
danw@108	1134	uint32_t u, end;
krh@21	1135	char *pool;
krh@21	1136
krh@21	1137	array_init(&unsatisfied);
krh@21	1138	razor_set_validate(set, &unsatisfied);
krh@21	1139
krh@21	1140	end = unsatisfied.data + unsatisfied.size;
krh@66	1141	properties = set->properties.data;
krh@21	1142	pool = set->string_pool.data;
krh@21	1143
krh@21	1144	for (u = unsatisfied.data; u < end; u++) {
krh@66	1145	r = properties + *u;
krh@66	1146	if (pool[r->version] == '\0')
krh@66	1147	printf("%ss not satisfied\n",
danw@119	1148	&pool[r->name]);
krh@66	1149	else
krh@66	1150	printf("%s-%s not satisfied\n",
danw@119	1151	&pool[r->name],
krh@66	1152	&pool[r->version]);
krh@21	1153	}
krh@21	1154
krh@21	1155	array_release(&unsatisfied);
krh@21	1156	}
krh@21	1157
danw@120	1158	#define UPSTREAM_SOURCE 0x80
krh@41	1159
krh@41	1160	struct source {
krh@41	1161	struct razor_set *set;
danw@108	1162	uint32_t *property_map;
danw@127	1163	uint32_t *file_map;
krh@41	1164	};
krh@41	1165
krh@79	1166	struct razor_merger {
krh@79	1167	struct razor_set *set;
krh@79	1168	struct hashtable table;
krh@79	1169	struct source source1;
krh@79	1170	struct source source2;
krh@79	1171	};
krh@79	1172
krh@79	1173	static struct razor_merger *
krh@79	1174	razor_merger_create(struct razor_set set1, struct razor_set set2)
krh@41	1175	{
krh@79	1176	struct razor_merger *merger;
krh@41	1177	int count;
krh@41	1178	size_t size;
krh@41	1179
krh@79	1180	merger = zalloc(sizeof *merger);
krh@79	1181	merger->set = razor_set_create();
krh@79	1182	hashtable_init(&merger->table, &merger->set->string_pool);
krh@41	1183
danw@127	1184	merger->source1.set = set1;
krh@79	1185	count = set1->properties.size / sizeof (struct razor_property);
krh@79	1186	size = count * sizeof merger->source1.property_map[0];
krh@79	1187	merger->source1.property_map = zalloc(size);
danw@127	1188	count = set1->files.size / sizeof (struct razor_entry);
danw@127	1189	size = count * sizeof merger->source1.file_map[0];
danw@127	1190	merger->source1.file_map = zalloc(size);
krh@79	1191
danw@127	1192	merger->source2.set = set2;
krh@79	1193	count = set2->properties.size / sizeof (struct razor_property);
krh@79	1194	size = count * sizeof merger->source2.property_map[0];
krh@79	1195	merger->source2.property_map = zalloc(size);
danw@127	1196	count = set2->files.size / sizeof (struct razor_entry);
danw@127	1197	size = count * sizeof merger->source2.file_map[0];
danw@127	1198	merger->source2.file_map = zalloc(size);
krh@79	1199
krh@79	1200	return merger;
krh@41	1201	}
krh@41	1202
krh@33	1203	static void
krh@79	1204	add_package(struct razor_merger *merger,
krh@41	1205	struct razor_package package, struct source source,
danw@108	1206	uint32_t flags)
krh@33	1207	{
krh@33	1208	char *pool;
danw@117	1209	struct list *r;
krh@41	1210	struct razor_package *p;
krh@33	1211
krh@41	1212	pool = source->set->string_pool.data;
krh@79	1213	p = array_add(&merger->set->packages, sizeof *p);
krh@79	1214	p->name = hashtable_tokenize(&merger->table, &pool[package->name]);
danw@120	1215	p->flags = flags;
krh@79	1216	p->version = hashtable_tokenize(&merger->table,
krh@79	1217	&pool[package->version]);
danw@127	1218
krh@66	1219	p->properties = package->properties;
danw@116	1220	r = list_first(&package->properties, &source->set->property_pool);
danw@116	1221	while (r) {
danw@117	1222	source->property_map[r->data] = 1;
danw@116	1223	r = list_next(r);
krh@64	1224	}
danw@127	1225
danw@127	1226	p->files = package->files;
danw@127	1227	r = list_first(&package->files, &source->set->file_pool);
danw@127	1228	while (r) {
danw@127	1229	source->file_map[r->data] = 1;
danw@127	1230	r = list_next(r);
danw@127	1231	}
krh@41	1232	}
krh@41	1233
danw@108	1234	static uint32_t
krh@79	1235	add_property(struct razor_merger *merger,
danw@109	1236	const char *name, enum razor_version_relation relation,
danw@109	1237	const char *version, int type)
krh@41	1238	{
krh@41	1239	struct razor_property *p;
krh@41	1240
krh@79	1241	p = array_add(&merger->set->properties, sizeof *p);
danw@119	1242	p->name = hashtable_tokenize(&merger->table, name);
danw@119	1243	p->flags = 0;
danw@119	1244	p->type = type;
danw@109	1245	p->relation = relation;
krh@79	1246	p->version = hashtable_tokenize(&merger->table, version);
krh@41	1247
krh@79	1248	return p - (struct razor_property *) merger->set->properties.data;
krh@41	1249	}
krh@41	1250
krh@41	1251	static void
krh@79	1252	merge_properties(struct razor_merger *merger)
krh@41	1253	{
krh@41	1254	struct razor_property p1, p2;
krh@79	1255	struct razor_set set1, set2;
danw@108	1256	uint32_t map1, map2;
krh@41	1257	int i, j, cmp, count1, count2;
krh@41	1258	char pool1, pool2;
krh@41	1259
krh@79	1260	set1 = merger->source1.set;
krh@79	1261	set2 = merger->source2.set;
krh@79	1262	map1 = merger->source1.property_map;
krh@79	1263	map2 = merger->source2.property_map;
krh@79	1264
krh@41	1265	i = 0;
krh@41	1266	j = 0;
krh@41	1267	pool1 = set1->string_pool.data;
krh@41	1268	pool2 = set2->string_pool.data;
krh@41	1269
krh@66	1270	count1 = set1->properties.size / sizeof *p1;
krh@66	1271	count2 = set2->properties.size / sizeof *p2;
krh@41	1272	while (i < count1 \|\| j < count2) {
krh@41	1273	if (i < count1 && map1[i] == 0) {
krh@41	1274	i++;
krh@41	1275	continue;
krh@41	1276	}
krh@41	1277	if (j < count2 && map2[j] == 0) {
krh@41	1278	j++;
krh@41	1279	continue;
krh@41	1280	}
krh@66	1281	p1 = (struct razor_property *) set1->properties.data + i;
krh@66	1282	p2 = (struct razor_property *) set2->properties.data + j;
krh@41	1283	if (i < count1 && j < count2)
danw@119	1284	cmp = strcmp(&pool1[p1->name], &pool2[p2->name]);
krh@41	1285	else if (i < count1)
krh@41	1286	cmp = -1;
krh@41	1287	else
krh@41	1288	cmp = 1;
krh@41	1289	if (cmp == 0)
danw@121	1290	cmp = p1->type - p2->type;
danw@121	1291	if (cmp == 0)
danw@109	1292	cmp = p1->relation - p2->relation;
danw@109	1293	if (cmp == 0)
krh@41	1294	cmp = versioncmp(&pool1[p1->version],
krh@41	1295	&pool2[p2->version]);
krh@41	1296	if (cmp < 0) {
krh@79	1297	map1[i++] = add_property(merger,
danw@119	1298	&pool1[p1->name],
danw@109	1299	p1->relation,
krh@69	1300	&pool1[p1->version],
danw@119	1301	p1->type);
krh@41	1302	} else if (cmp > 0) {
krh@79	1303	map2[j++] = add_property(merger,
danw@119	1304	&pool2[p2->name],
danw@109	1305	p2->relation,
krh@69	1306	&pool2[p2->version],
danw@119	1307	p2->type);
krh@41	1308	} else {
krh@79	1309	map1[i++] = map2[j++] = add_property(merger,
danw@119	1310	&pool1[p1->name],
danw@109	1311	p1->relation,
krh@69	1312	&pool1[p1->version],
danw@119	1313	p1->type);
krh@41	1314	}
krh@41	1315	}
krh@41	1316	}
krh@41	1317
danw@116	1318	static void
danw@117	1319	emit_properties(struct list_head properties, struct array source_pool,
danw@108	1320	uint32_t map, struct array pool)
krh@41	1321	{
danw@117	1322	uint32_t r;
danw@117	1323	struct list p, q;
krh@41	1324
krh@41	1325	r = pool->size / sizeof *q;
danw@116	1326	p = list_first(properties, source_pool);
danw@116	1327	while (p) {
krh@41	1328	q = array_add(pool, sizeof *q);
danw@117	1329	q->data = map[p->data];
danw@117	1330	q->flags = p->flags;
danw@116	1331	p = list_next(p);
krh@33	1332	}
krh@33	1333
danw@117	1334	list_set_ptr(properties, r);
krh@41	1335	}
danw@127	1336
danw@127	1337	static uint32_t
danw@127	1338	add_file(struct razor_merger merger, const char name)
danw@127	1339	{
danw@127	1340	struct razor_entry *e;
danw@127	1341
danw@127	1342	e = array_add(&merger->set->files, sizeof *e);
danw@127	1343	e->name = hashtable_tokenize(&merger->table, name);
danw@127	1344	e->flags = 0;
danw@127	1345	e->start = 0;
danw@127	1346
danw@127	1347	return e - (struct razor_entry *)merger->set->files.data;
danw@127	1348	}
danw@127	1349
danw@129	1350	/* FIXME. Blah */
danw@127	1351	static int
danw@127	1352	fix_file_map(uint32_t *map,
danw@127	1353	struct razor_entry *files,
danw@127	1354	struct razor_entry *top)
danw@127	1355	{
danw@127	1356	uint32_t e;
danw@127	1357	int found_file = 0;
danw@127	1358
danw@127	1359	e = top->start;
danw@127	1360	do {
danw@127	1361	if (files[e].start)
danw@127	1362	fix_file_map(map, files, &files[e]);
danw@127	1363	if (map[e])
danw@127	1364	found_file = 1;
danw@127	1365	} while (!(files[e++].flags & RAZOR_ENTRY_LAST));
danw@127	1366
danw@127	1367	if (found_file)
danw@127	1368	map[top - files] = 1;
danw@127	1369	return found_file;
danw@127	1370	}
danw@127	1371
danw@127	1372	struct merge_directory {
danw@127	1373	uint32_t merged, dir1, dir2;
danw@127	1374	};
danw@127	1375
danw@127	1376	static void
danw@127	1377	merge_one_directory(struct razor_merger merger, struct merge_directory md)
danw@127	1378	{
danw@127	1379	struct razor_entry root1, root2, mroot, e1, *e2;
danw@127	1380	struct razor_set set1, set2;
danw@127	1381	struct array merge_stack;
danw@127	1382	struct merge_directory child_md, end_md;
danw@127	1383	uint32_t map1, map2, start, last;
danw@127	1384	int cmp;
danw@127	1385	char pool1, pool2;
danw@127	1386
danw@127	1387	set1 = merger->source1.set;
danw@127	1388	set2 = merger->source2.set;
danw@127	1389	map1 = merger->source1.file_map;
danw@127	1390	map2 = merger->source2.file_map;
danw@127	1391	pool1 = set1->string_pool.data;
danw@127	1392	pool2 = set2->string_pool.data;
danw@127	1393	root1 = (struct razor_entry *) set1->files.data;
danw@127	1394	root2 = (struct razor_entry *) set2->files.data;
danw@127	1395
danw@127	1396	array_init(&merge_stack);
danw@127	1397
danw@127	1398	start = merger->set->files.size / sizeof (struct razor_entry);
danw@127	1399	last = 0;
danw@127	1400	e1 = md->dir1 ? root1 + md->dir1 : NULL;
danw@127	1401	e2 = md->dir2 ? root2 + md->dir2 : NULL;
danw@127	1402	while (e1 \|\| e2) {
danw@127	1403	if (!e2 && !map1[e1 - root1]) {
danw@127	1404	if ((e1++)->flags & RAZOR_ENTRY_LAST)
danw@127	1405	e1 = NULL;
danw@127	1406	continue;
danw@127	1407	}
danw@127	1408	if (!e1 && !map2[e2 - root2]) {
danw@127	1409	if ((e2++)->flags & RAZOR_ENTRY_LAST)
danw@127	1410	e2 = NULL;
danw@127	1411	continue;
danw@127	1412	}
danw@127	1413	if (e1 && !map1[e1 - root1] &&
danw@127	1414	e2 && !map1[e2 - root2]) {
danw@127	1415	if ((e1++)->flags & RAZOR_ENTRY_LAST)
danw@127	1416	e1 = NULL;
danw@127	1417	if ((e2++)->flags & RAZOR_ENTRY_LAST)
danw@127	1418	e2 = NULL;
danw@127	1419	continue;
danw@127	1420	}
danw@127	1421
danw@127	1422	if (!e1)
danw@127	1423	cmp = 1;
danw@127	1424	else if (!e2)
danw@127	1425	cmp = -1;
danw@127	1426	else {
danw@127	1427	cmp = strcmp (&pool1[e1->name],
danw@127	1428	&pool2[e2->name]);
danw@127	1429	}
danw@127	1430
danw@127	1431	if (cmp < 0) {
danw@127	1432	if (map1[e1 - root1]) {
danw@127	1433	map1[e1 - root1] = last =
danw@127	1434	add_file(merger, &pool1[e1->name]);
danw@127	1435	if (e1->start) {
danw@127	1436	child_md = array_add(&merge_stack, sizeof (struct merge_directory));
danw@127	1437	child_md->merged = last;
danw@127	1438	child_md->dir1 = e1->start;
danw@127	1439	child_md->dir2 = 0;
danw@127	1440	}
danw@127	1441	}
danw@127	1442	if ((e1++)->flags & RAZOR_ENTRY_LAST)
danw@127	1443	e1 = NULL;
danw@127	1444	} else if (cmp > 0) {
danw@127	1445	if (map2[e2 - root2]) {
danw@127	1446	map2[e2 - root2] = last =
danw@127	1447	add_file(merger, &pool2[e2->name]);
danw@127	1448	if (e2->start) {
danw@127	1449	child_md = array_add(&merge_stack, sizeof (struct merge_directory));
danw@127	1450	child_md->merged = last;
danw@127	1451	child_md->dir1 = 0;
danw@127	1452	child_md->dir2 = e2->start;
danw@127	1453	}
danw@127	1454	}
danw@127	1455	if ((e2++)->flags & RAZOR_ENTRY_LAST)
danw@127	1456	e2 = NULL;
danw@127	1457	} else {
danw@127	1458	map1[e1 - root1] = map2[e2- root2] = last =
danw@127	1459	add_file(merger, &pool1[e1->name]);
danw@127	1460	if (e1->start \|\| e2->start) {
danw@127	1461	child_md = array_add(&merge_stack, sizeof (struct merge_directory));
danw@127	1462	child_md->merged = last;
danw@127	1463	child_md->dir1 = e1->start;
danw@127	1464	child_md->dir2 = e2->start;
danw@127	1465	}
danw@127	1466	if ((e1++)->flags & RAZOR_ENTRY_LAST)
danw@127	1467	e1 = NULL;
danw@127	1468	if ((e2++)->flags & RAZOR_ENTRY_LAST)
danw@127	1469	e2 = NULL;
danw@127	1470	}
danw@127	1471	}
danw@127	1472
danw@127	1473	mroot = (struct razor_entry *)merger->set->files.data;
danw@127	1474	if (last) {
danw@127	1475	mroot[last].flags = RAZOR_ENTRY_LAST;
danw@127	1476	mroot[md->merged].start = start;
danw@127	1477	} else
danw@127	1478	mroot[md->merged].start = 0;
danw@127	1479
danw@127	1480	end_md = merge_stack.data + merge_stack.size;
danw@127	1481	for (child_md = merge_stack.data; child_md < end_md; child_md++)
danw@127	1482	merge_one_directory(merger, child_md);
danw@127	1483	array_release(&merge_stack);
danw@127	1484	}
danw@127	1485
danw@127	1486	static void
danw@127	1487	merge_files(struct razor_merger *merger)
danw@127	1488	{
danw@129	1489	struct razor_entry *root;
danw@127	1490	struct merge_directory md;
danw@127	1491	uint32_t map1, map2;
danw@127	1492
danw@127	1493	map1 = merger->source1.file_map;
danw@127	1494	map2 = merger->source2.file_map;
danw@127	1495
danw@127	1496	md.merged = add_file(merger, "");
danw@129	1497
danw@129	1498	if (merger->source1.set->files.size) {
danw@129	1499	root = (struct razor_entry *) merger->source1.set->files.data;
danw@129	1500	if (root->start)
danw@129	1501	fix_file_map(map1, root, root);
danw@129	1502	md.dir1 = root->start;
danw@129	1503	} else
danw@129	1504	md.dir1 = 0;
danw@129	1505
danw@129	1506	if (merger->source2.set->files.size) {
danw@129	1507	root = (struct razor_entry *) merger->source2.set->files.data;
danw@129	1508	if (root->start)
danw@129	1509	fix_file_map(map2, root, root);
danw@129	1510	md.dir2 = root->start;
danw@129	1511	} else
danw@129	1512	md.dir2 = 0;
danw@129	1513
danw@127	1514	merge_one_directory(merger, &md);
danw@127	1515	}
danw@127	1516
danw@127	1517	static void
danw@127	1518	emit_files(struct list_head files, struct array source_pool,
danw@127	1519	uint32_t map, struct array pool)
danw@127	1520	{
danw@127	1521	uint32_t r;
danw@127	1522	struct list p, q;
danw@127	1523
danw@127	1524	r = pool->size / sizeof *q;
danw@127	1525	p = list_first(files, source_pool);
danw@127	1526	while (p) {
danw@127	1527	q = array_add(pool, sizeof *q);
danw@127	1528	q->data = map[p->data];
danw@127	1529	q->flags = p->flags;
danw@127	1530	p = list_next(p);
danw@127	1531	}
danw@127	1532
danw@127	1533	list_set_ptr(files, r);
danw@127	1534	}
danw@127	1535
krh@41	1536	/* Rebuild property->packages maps. We can't just remap these, as a
krh@41	1537	* property may have lost or gained a number of packages. Allocate an
krh@41	1538	* array per property and loop through the packages and add them to
krh@41	1539	* the arrays for their properties. */
krh@41	1540	static void
danw@127	1541	rebuild_property_package_lists(struct razor_set *set)
krh@41	1542	{
krh@66	1543	struct array pkgs, a;
krh@41	1544	struct razor_package pkg, pkg_end;
krh@41	1545	struct razor_property prop, prop_end;
danw@117	1546	struct list *r;
danw@117	1547	uint32_t *q;
krh@66	1548	int count;
krh@41	1549
krh@66	1550	count = set->properties.size / sizeof (struct razor_property);
krh@66	1551	pkgs = zalloc(count * sizeof *pkgs);
krh@41	1552	pkg_end = set->packages.data + set->packages.size;
krh@41	1553
krh@41	1554	for (pkg = set->packages.data; pkg < pkg_end; pkg++) {
danw@128	1555	r = list_first(&pkg->properties, &set->property_pool);
danw@116	1556	while (r) {
danw@117	1557	q = array_add(&pkgs[r->data], sizeof *q);
krh@41	1558	q = pkg - (struct razor_package ) set->packages.data;
danw@116	1559	r = list_next(r);
krh@41	1560	}
krh@33	1561	}
krh@33	1562
krh@66	1563	prop_end = set->properties.data + set->properties.size;
krh@66	1564	a = pkgs;
krh@66	1565	for (prop = set->properties.data; prop < prop_end; prop++, a++) {
danw@128	1566	list_set_array(&prop->packages, &set->package_pool, a, 0);
krh@41	1567	array_release(a);
krh@41	1568	}
krh@66	1569	free(pkgs);
krh@33	1570	}
krh@33	1571
danw@127	1572	static void
danw@127	1573	rebuild_file_package_lists(struct razor_set *set)
danw@127	1574	{
danw@127	1575	struct array pkgs, a;
danw@127	1576	struct razor_package pkg, pkg_end;
danw@127	1577	struct razor_entry entry, entry_end;
danw@127	1578	struct list *r;
danw@127	1579	uint32_t *q;
danw@127	1580	int count;
danw@127	1581
danw@127	1582	count = set->files.size / sizeof (struct razor_entry);
danw@127	1583	pkgs = zalloc(count * sizeof *pkgs);
danw@127	1584	pkg_end = set->packages.data + set->packages.size;
danw@127	1585
danw@127	1586	for (pkg = set->packages.data; pkg < pkg_end; pkg++) {
danw@128	1587	r = list_first(&pkg->files, &set->file_pool);
danw@127	1588	while (r) {
danw@127	1589	q = array_add(&pkgs[r->data], sizeof *q);
danw@127	1590	q = pkg - (struct razor_package ) set->packages.data;
danw@127	1591	r = list_next(r);
danw@127	1592	}
danw@127	1593	}
danw@127	1594
danw@127	1595	entry_end = set->files.data + set->files.size;
danw@127	1596	a = pkgs;
danw@127	1597	for (entry = set->files.data; entry < entry_end; entry++, a++) {
danw@128	1598	list_set_array(&entry->packages, &set->package_pool, a, 0);
danw@127	1599	array_release(a);
danw@127	1600	}
danw@127	1601	free(pkgs);
danw@127	1602	}
danw@127	1603
danw@137	1604	static struct razor_set *
krh@79	1605	razor_merger_finish(struct razor_merger *merger)
krh@79	1606	{
krh@79	1607	struct razor_set *result;
krh@41	1608	struct razor_package p, pend;
krh@33	1609
krh@41	1610	/* As we built the package list, we filled out a bitvector of
krh@41	1611	* the properties that are referenced by the packages in the
krh@41	1612	* new set. Now we do a parallel loop through the properties
krh@41	1613	* and emit those marked in the bit vector to the new set. In
krh@41	1614	* the process, we update the bit vector to actually map from
krh@41	1615	* indices in the old property list to indices in the new
krh@41	1616	* property list for both sets. */
krh@41	1617
krh@79	1618	merge_properties(merger);
danw@127	1619	merge_files(merger);
krh@41	1620
krh@41	1621	/* Now we loop through the packages again and emit the
krh@41	1622	* property lists, remapped to point to the new properties. */
krh@41	1623
krh@79	1624	pend = merger->set->packages.data + merger->set->packages.size;
krh@79	1625	for (p = merger->set->packages.data; p < pend; p++) {
krh@41	1626	struct source *src;
krh@41	1627
danw@120	1628	if (p->flags & UPSTREAM_SOURCE)
krh@79	1629	src = &merger->source2;
krh@41	1630	else
krh@79	1631	src = &merger->source1;
krh@41	1632
danw@116	1633	emit_properties(&p->properties,
danw@116	1634	&src->set->property_pool,
danw@116	1635	src->property_map,
danw@116	1636	&merger->set->property_pool);
danw@127	1637	emit_files(&p->files,
danw@127	1638	&src->set->file_pool,
danw@127	1639	src->file_map,
danw@127	1640	&merger->set->file_pool);
danw@120	1641	p->flags &= ~UPSTREAM_SOURCE;
krh@33	1642	}
krh@33	1643
danw@127	1644	rebuild_property_package_lists(merger->set);
danw@127	1645	rebuild_file_package_lists(merger->set);
krh@41	1646
danw@129	1647	result = merger->set;
danw@129	1648	hashtable_release(&merger->table);
danw@129	1649	free(merger);
danw@129	1650
danw@129	1651	return result;
danw@129	1652	}
danw@129	1653
danw@137	1654	static int
danw@137	1655	find_packages(struct razor_set set, int count, const char *package_names,
danw@137	1656	struct array *package_array,
danw@137	1657	enum razor_transaction_package_state state)
krh@38	1658	{
krh@105	1659	struct razor_package_iterator *pi;
krh@105	1660	struct razor_package p, packages;
krh@105	1661	const char name, version;
danw@137	1662	struct razor_transaction_package *tp;
danw@137	1663	int i, *found, errors = 0;
krh@38	1664
krh@105	1665	packages = (struct razor_package *) set->packages.data;
krh@105	1666	pi = razor_package_iterator_create(set);
danw@137	1667	found = zalloc(count * sizeof (int));
krh@105	1668
krh@105	1669	while (razor_package_iterator_next(pi, &p, &name, &version)) {
krh@105	1670	for (i = 0; i < count; i++) {
krh@105	1671	if (strcmp(name, package_names[i]) == 0) {
danw@137	1672	found[i] = 1;
danw@137	1673	tp = array_add(package_array, sizeof *tp);
danw@137	1674	memset(tp, 0, sizeof *tp);
danw@137	1675	tp->package = p;
danw@137	1676	tp->name = name;
danw@137	1677	tp->version = version;
danw@137	1678	tp->state = state;
krh@105	1679	break;
krh@105	1680	}
krh@105	1681	}
krh@38	1682	}
krh@105	1683
danw@137	1684	for (i = 0; i < count; i++) {
danw@137	1685	if (!found[i]) {
danw@137	1686	tp = array_add(package_array, sizeof *tp);
danw@137	1687	memset(tp, 0, sizeof *tp);
danw@137	1688	tp->name = strdup(package_names[i]);
danw@137	1689	tp->state = state \| RAZOR_PACKAGE_UNAVAILABLE;
danw@137	1690	errors++;
danw@137	1691	}
danw@137	1692	}
danw@137	1693
krh@105	1694	razor_package_iterator_destroy(pi);
danw@137	1695	free(found);
danw@137	1696
danw@137	1697	return errors;
krh@38	1698	}
krh@38	1699
krh@38	1700	static void
krh@38	1701	find_all_packages(struct razor_set *set,
danw@137	1702	struct razor_set upstream, struct array package_array)
krh@38	1703	{
danw@137	1704	struct razor_transaction_package *tp;
krh@38	1705	struct razor_package p, u, pend, uend;
krh@38	1706	char pool, upool;
krh@38	1707
krh@38	1708	pend = set->packages.data + set->packages.size;
krh@38	1709	pool = set->string_pool.data;
krh@38	1710	u = upstream->packages.data;
krh@38	1711	uend = upstream->packages.data + upstream->packages.size;
krh@38	1712	upool = upstream->string_pool.data;
krh@38	1713
krh@38	1714	for (p = set->packages.data; p < pend; p++) {
krh@38	1715	while (u < uend && strcmp(&pool[p->name], &upool[u->name]) > 0)
krh@38	1716	u++;
krh@38	1717	if (strcmp(&pool[p->name], &upool[u->name]) == 0) {
danw@137	1718	tp = array_add(package_array, sizeof *tp);
danw@137	1719	memset(tp, 0, sizeof *tp);
danw@137	1720	tp->name = &upool[u->name];
danw@137	1721	tp->version = &upool[u->version];
danw@137	1722	tp->state = RAZOR_PACKAGE_INSTALL;
krh@38	1723	}
krh@38	1724	}
krh@38	1725	}
krh@38	1726
danw@137	1727	/* FIXME: wrong, need to compare names, not razor_package* */
danw@134	1728	static int
danw@137	1729	find_transaction_package(struct array *package_array,
danw@137	1730	struct razor_package *package)
danw@137	1731	{
danw@137	1732	struct razor_transaction_package *tps = package_array->data;
danw@137	1733	int i, tpcount = package_array->size / sizeof *tps;
danw@137	1734
danw@137	1735	for (i = 0; i < tpcount; i++) {
danw@137	1736	if (tps[i].package == package)
danw@137	1737	return i;
danw@137	1738	}
danw@137	1739	return -1;
danw@137	1740	}
danw@137	1741
danw@137	1742	static int
danw@137	1743	provider_satisfies_requirement(struct razor_property *provider,
danw@137	1744	const char *provider_strings,
danw@137	1745	struct razor_property *requirement,
danw@137	1746	const char *requirement_strings)
danw@137	1747	{
danw@137	1748	int cmp, len;
danw@137	1749	const char *provided = &provider_strings[provider->version];
danw@137	1750	const char *required = &requirement_strings[requirement->version];
danw@137	1751
danw@137	1752	if (!*required)
danw@137	1753	return 1;
danw@137	1754
danw@137	1755	cmp = versioncmp(provided, required);
danw@137	1756
danw@137	1757	switch (requirement->relation) {
danw@137	1758	case RAZOR_VERSION_LESS:
danw@137	1759	return cmp < 0;
danw@137	1760
danw@137	1761	case RAZOR_VERSION_LESS_OR_EQUAL:
danw@137	1762	if (cmp <= 0)
danw@137	1763	return 1;
danw@137	1764	/* fall through: FIXME, make sure this is correct */
danw@137	1765
danw@137	1766	case RAZOR_VERSION_EQUAL:
danw@137	1767	if (cmp == 0)
danw@137	1768	return 1;
danw@137	1769
danw@137	1770	/* "foo == 1.1" is satisfied by "foo 1.1-2" */
danw@137	1771	len = strlen(required);
danw@137	1772	if (!strncmp(required, provided, len) && provided[len] == '-')
danw@137	1773	return 1;
danw@137	1774	return 0;
danw@137	1775
danw@137	1776	case RAZOR_VERSION_GREATER_OR_EQUAL:
danw@137	1777	return cmp >= 0;
danw@137	1778
danw@137	1779	case RAZOR_VERSION_GREATER:
danw@137	1780	return cmp > 0;
danw@137	1781	}
danw@137	1782
danw@137	1783	/* shouldn't happen */
danw@137	1784	return 0;
danw@137	1785	}
danw@137	1786
danw@137	1787	static int
danw@138	1788	find_property_provider(struct razor_set *set,
danw@138	1789	struct razor_property *requirement,
danw@138	1790	const char *requirement_strings)
danw@134	1791	{
danw@134	1792	struct razor_property *props = set->properties.data;
danw@137	1793	int p, hi, lo, cmp;
danw@134	1794	char *pool = set->string_pool.data;
danw@134	1795
danw@134	1796	lo = 0;
danw@134	1797	hi = set->properties.size / sizeof *props;
danw@134	1798	while (lo < hi) {
danw@134	1799	p = (lo + hi) / 2;
danw@137	1800	cmp = strcmp(&pool[props[p].name],
danw@137	1801	&requirement_strings[requirement->name]);
danw@134	1802	if (cmp < 0)
danw@134	1803	lo = p + 1;
danw@134	1804	else if (cmp > 0)
danw@134	1805	hi = p;
danw@134	1806	else
danw@134	1807	break;
danw@134	1808	}
danw@134	1809	if (lo >= hi)
danw@134	1810	return -1;
danw@134	1811
danw@134	1812	/* Seek to the last (ie, highest version number) PROVIDES
danw@134	1813	* entry for this name.
danw@134	1814	*/
danw@134	1815	if (props[p].type < RAZOR_PROPERTY_PROVIDES) {
danw@134	1816	while (p < hi &&
danw@134	1817	props[p].type != RAZOR_PROPERTY_PROVIDES &&
danw@134	1818	props[p + 1].name == props[p].name)
danw@134	1819	p++;
danw@134	1820	} else if (props[p].type > RAZOR_PROPERTY_PROVIDES) {
danw@134	1821	while (p > lo &&
danw@134	1822	props[p].type != RAZOR_PROPERTY_PROVIDES &&
danw@134	1823	props[p - 1].name == props[p].name)
danw@134	1824	p--;
danw@134	1825	}
danw@134	1826	while (p < hi &&
danw@134	1827	props[p + 1].type == RAZOR_PROPERTY_PROVIDES &&
danw@134	1828	props[p + 1].name == props[p].name)
danw@134	1829	p++;
danw@134	1830
danw@134	1831	if (props[p].type != RAZOR_PROPERTY_PROVIDES)
danw@134	1832	return -1;
danw@134	1833
danw@134	1834	do {
danw@137	1835	if (provider_satisfies_requirement(&props[p], pool,
danw@137	1836	requirement, requirement_strings))
danw@137	1837	return list_first(&props[p].packages, &set->package_pool)->data;
danw@134	1838
danw@134	1839	p--;
danw@134	1840	} while (p > lo && props[p].name == props[p + 1].name &&
danw@134	1841	props[p].type == RAZOR_PROPERTY_PROVIDES);
danw@134	1842
danw@134	1843	return -1;
danw@134	1844	}
danw@134	1845
danw@138	1846	static int
danw@138	1847	find_file_provider(struct razor_set set, const char filename)
danw@138	1848	{
danw@138	1849	struct razor_entry *entry;
danw@138	1850
danw@138	1851	entry = find_entry(set, set->files.data, filename);
danw@138	1852	if (entry)
danw@138	1853	return list_first(&entry->packages, &set->package_pool)->data;
danw@138	1854	else
danw@138	1855	return -1;
danw@138	1856	}
danw@138	1857
danw@138	1858	static int
danw@138	1859	find_provider(struct razor_set set, struct razor_property requirement,
danw@138	1860	const char *requirement_strings)
danw@138	1861	{
danw@138	1862	const char *name = &requirement_strings[requirement->name];
danw@138	1863	if (*name == '/')
danw@138	1864	return find_file_provider(set, name);
danw@138	1865	else
danw@138	1866	return find_property_provider(set, requirement, requirement_strings);
danw@138	1867	}
danw@138	1868
danw@131	1869	static void
danw@134	1870	gather_new_requires(struct razor_set system, struct razor_set upstream,
danw@134	1871	struct razor_package pkg, struct array new_requires)
danw@131	1872	{
danw@134	1873	struct razor_property uprops = upstream->properties.data, prop;
danw@134	1874	char *upool = upstream->string_pool.data;
danw@134	1875	struct list *p;
danw@134	1876	uint32_t *new;
danw@131	1877
danw@134	1878	for (p = list_first(&pkg->properties, &upstream->property_pool); p; p = list_next(p)) {
danw@134	1879	prop = &uprops[p->data];
danw@134	1880	if (prop->type != RAZOR_PROPERTY_REQUIRES)
danw@134	1881	continue;
danw@134	1882	if (!strncmp(&upool[prop->name], "rpmlib(", 7))
danw@134	1883	continue;
danw@131	1884
danw@137	1885	if (find_provider(system, prop, upool) == -1) {
danw@134	1886	new = array_add(new_requires, sizeof *new);
danw@134	1887	*new = p->data;
danw@131	1888	}
danw@131	1889	}
danw@131	1890	}
danw@131	1891
danw@137	1892	static void
danw@137	1893	razor_transaction_satisfy_installs(struct razor_transaction *trans,
danw@137	1894	struct array *package_array,
danw@137	1895	int start, int end)
krh@33	1896	{
danw@134	1897	struct razor_package *pkgs;
danw@137	1898	struct razor_transaction_package packages, tp;
danw@137	1899	int p, provider, already;
danw@137	1900	uint32_t new, new_end;
danw@134	1901	struct razor_property props, prop_end;
danw@134	1902	struct array new_requires;
danw@134	1903	char *pool;
danw@134	1904
danw@137	1905	pkgs = trans->upstream->packages.data;
danw@137	1906	props = trans->upstream->properties.data;
danw@137	1907	prop_end = trans->upstream->properties.data + trans->upstream->properties.size;
danw@137	1908	pool = trans->upstream->string_pool.data;
krh@33	1909
danw@137	1910	packages = package_array->data;
danw@137	1911	for (p = start; p < end; p++) {
danw@137	1912	if (packages[p].state != RAZOR_PACKAGE_INSTALL)
danw@137	1913	continue;
krh@33	1914
danw@134	1915	array_init(&new_requires);
danw@137	1916	gather_new_requires(trans->system, trans->upstream,
danw@137	1917	packages[p].package, &new_requires);
danw@131	1918
danw@134	1919	new_end = new_requires.data + new_requires.size;
danw@134	1920	for (new = new_requires.data; new < new_end; new++) {
danw@137	1921	provider = find_provider(trans->upstream,
danw@137	1922	&props[*new], pool);
danw@137	1923	already = find_transaction_package(package_array,
danw@137	1924	&pkgs[provider]);
danw@137	1925	if (already != -1 &&
danw@137	1926	(packages[already].state & RAZOR_PACKAGE_INSTALL))
danw@134	1927	continue;
danw@131	1928
danw@137	1929	tp = array_add(package_array, sizeof *tp);
danw@137	1930	memset(tp, 0, sizeof *tp);
danw@137	1931	tp->req_package = packages[p].name;
danw@137	1932	tp->req_property = &pool[props[*new].name];
danw@137	1933	tp->req_relation = props[*new].relation;
danw@137	1934	tp->req_version = &pool[props[*new].version];
danw@137	1935
danw@137	1936	if (provider != -1) {
danw@137	1937	tp->package = &pkgs[provider];
danw@137	1938	tp->name = &pool[tp->package->name];
danw@137	1939	tp->version = &pool[tp->package->version];
danw@137	1940	if (already != -1) {
danw@137	1941	tp->state = RAZOR_PACKAGE_INSTALL_BLOCKED;
danw@137	1942	trans->errors++;
danw@137	1943	} else
danw@137	1944	tp->state = RAZOR_PACKAGE_INSTALL;
danw@137	1945	} else {
danw@137	1946	tp->state = RAZOR_PACKAGE_INSTALL_UNSATISFIABLE;
danw@137	1947	trans->errors++;
danw@137	1948	}
danw@137	1949
danw@137	1950	packages = package_array->data;
danw@131	1951	}
danw@134	1952	array_release(&new_requires);
krh@37	1953	}
krh@33	1954	}
krh@33	1955
danw@130	1956	/* Look through pkg's PROVIDES, and for each one that no other package
danw@130	1957	* provides, add its property index to lost_provides.
danw@130	1958	*/
danw@130	1959	static void
danw@130	1960	gather_lost_provides(struct razor_set set, struct razor_package pkg,
danw@130	1961	struct array *lost_provides)
danw@130	1962	{
danw@130	1963	struct razor_property props = set->properties.data, prop;
danw@130	1964	struct list p, providers;
danw@130	1965	uint32_t *lost;
danw@130	1966
danw@130	1967	for (p = list_first(&pkg->properties, &set->property_pool); p; p = list_next(p)) {
danw@130	1968	prop = &props[p->data];
danw@130	1969	if (prop->type != RAZOR_PROPERTY_PROVIDES)
danw@130	1970	continue;
danw@130	1971
danw@130	1972	providers = list_first(&prop->packages, &set->package_pool);
danw@130	1973	if (providers && !list_next(providers)) {
danw@130	1974	lost = array_add(lost_provides, sizeof *lost);
danw@130	1975	*lost = p->data;
danw@130	1976	}
danw@130	1977	}
danw@130	1978	}
danw@130	1979
danw@130	1980	static void
danw@139	1981	gather_lost_files(struct razor_set set, struct razor_package pkg,
danw@139	1982	struct array *lost_files)
danw@130	1983	{
danw@139	1984	struct razor_entry entries = set->files.data, entry, **lost;
danw@139	1985	struct list e, providers;
danw@139	1986
danw@139	1987	for (e = list_first(&pkg->files, &set->file_pool); e; e = list_next(e)) {
danw@139	1988	entry = &entries[e->data];
danw@139	1989	providers = list_first(&entry->packages, &set->package_pool);
danw@139	1990	if (providers && !list_next(providers)) {
danw@139	1991	lost = array_add(lost_files, sizeof *lost);
danw@139	1992	*lost = entry;
danw@139	1993	}
danw@139	1994	}
danw@139	1995	}
danw@139	1996
danw@139	1997	static void
danw@139	1998	lose_required_package(struct razor_transaction *trans,
danw@139	1999	struct array *package_array,
danw@139	2000	struct razor_property *req,
danw@139	2001	struct list_head *lost_package_list)
danw@139	2002	{
danw@139	2003	struct razor_package pkgs, lost_package;
danw@137	2004	char *pool = trans->system->string_pool.data;
danw@130	2005	struct list *p;
danw@137	2006	struct razor_transaction_package tp, packages;;
danw@137	2007	int already;
danw@130	2008
danw@137	2009	pkgs = trans->system->packages.data;
danw@139	2010	lost_package = &pkgs[list_first(lost_package_list, &trans->system->package_pool)->data];
danw@139	2011
danw@139	2012	for (p = list_first(&req->packages, &trans->system->package_pool); p; p = list_next(p)) {
danw@139	2013	packages = package_array->data;
danw@139	2014	already = find_transaction_package(package_array, &pkgs[p->data]);
danw@139	2015	if (already != -1 &&
danw@139	2016	(packages[already].state & RAZOR_PACKAGE_REMOVE))
danw@139	2017	continue;
danw@139	2018
danw@139	2019	tp = array_add(package_array, sizeof *tp);
danw@139	2020	memset(tp, 0, sizeof *tp);
danw@139	2021	tp->package = &pkgs[p->data];
danw@139	2022	tp->name = &pool[tp->package->name];
danw@139	2023	tp->version = &pool[tp->package->version];
danw@139	2024	tp->req_package = &pool[lost_package->name];
danw@139	2025	tp->req_property = &pool[req->name];
danw@139	2026	tp->req_relation = req->relation;
danw@139	2027	tp->req_version = &pool[req->version];
danw@139	2028	if (already != -1) {
danw@139	2029	tp->state = RAZOR_PACKAGE_REMOVE_BLOCKED;
danw@139	2030	trans->errors++;
danw@139	2031	} else
danw@139	2032	tp->state = RAZOR_PACKAGE_REMOVE;
danw@139	2033	}
danw@139	2034	}
danw@139	2035
danw@139	2036	static void
danw@139	2037	lose_requirement(struct razor_transaction trans, struct array package_array,
danw@139	2038	struct razor_property *req,
danw@139	2039	struct razor_property *lost_provider,
danw@139	2040	struct razor_property *first_provider)
danw@139	2041	{
danw@139	2042	struct razor_property provider, prop_end;
danw@139	2043	char *pool = trans->system->string_pool.data;
danw@139	2044
danw@137	2045	prop_end = trans->system->properties.data + trans->system->properties.size;
danw@130	2046
danw@137	2047	/* See if any other provider satisfies req */
danw@137	2048	for (provider = first_provider;
danw@137	2049	provider < prop_end && provider->type == RAZOR_PROPERTY_PROVIDES && provider->name == lost_provider->name;
danw@137	2050	provider++) {
danw@137	2051	if (provider == lost_provider)
danw@137	2052	continue;
danw@137	2053
danw@137	2054	if (provider_satisfies_requirement(provider, pool, req, pool))
danw@137	2055	return;
danw@137	2056	}
danw@137	2057
danw@139	2058	lose_required_package(trans, package_array, req,
danw@139	2059	&lost_provider->packages);
danw@130	2060	}
danw@130	2061
danw@137	2062	static void
danw@137	2063	razor_transaction_satisfy_removes(struct razor_transaction *trans,
danw@137	2064	struct array *package_array,
danw@137	2065	int start, int end)
danw@129	2066	{
danw@137	2067	struct razor_transaction_package *packages;
danw@129	2068	struct razor_package *pkgs;
danw@137	2069	int pkg_count, r;
danw@137	2070	uint32_t lost, lost_end;
danw@139	2071	struct razor_entry entry, lostf, *lostf_end;
danw@137	2072	struct razor_property props, prop_end, req, first_provider;
danw@139	2073	struct array lost_provides, lost_files;
danw@139	2074	char *pool;
danw@129	2075
danw@137	2076	pkgs = trans->system->packages.data;
danw@137	2077	pkg_count = trans->system->packages.size / sizeof (struct razor_package);
danw@137	2078	props = trans->system->properties.data;
danw@137	2079	prop_end = trans->system->properties.data + trans->system->properties.size;
danw@139	2080	pool = trans->system->string_pool.data;
danw@130	2081
danw@139	2082	array_init(&lost_files);
danw@139	2083	array_init(&lost_provides);
danw@137	2084	for (r = start; r < end; r++) {
danw@137	2085	packages = package_array->data;
danw@137	2086	if (packages[r].state != RAZOR_PACKAGE_REMOVE)
danw@137	2087	continue;
danw@137	2088
danw@137	2089	gather_lost_provides(trans->system, packages[r].package,
danw@137	2090	&lost_provides);
danw@139	2091	gather_lost_files(trans->system, packages[r].package,
danw@139	2092	&lost_files);
danw@139	2093	}
danw@130	2094
danw@139	2095	/* Handle lost_provides */
danw@139	2096	lost_end = lost_provides.data + lost_provides.size;
danw@139	2097	for (lost = lost_provides.data; lost < lost_end; lost++) {
danw@139	2098	/* Requires FOO will appear before Provides FOO */
danw@139	2099	for (req = &props[lost]; req > props && req->name == props[lost].name && req->type != RAZOR_PROPERTY_REQUIRES; req--)
danw@139	2100	;
danw@139	2101	first_provider = req + 1;
danw@137	2102
danw@139	2103	while (req > props && req->name == props[*lost].name) {
danw@139	2104	lose_requirement(trans, package_array, req,
danw@139	2105	&props[*lost], first_provider);
danw@139	2106	req--;
danw@130	2107	}
danw@130	2108	}
danw@139	2109	array_release(&lost_provides);
danw@139	2110
danw@139	2111	/* And now lost_files. FIXME, inefficient */
danw@139	2112	lostf_end = lost_files.data + lost_files.size;
danw@139	2113
danw@139	2114	req = props;
danw@139	2115	/* Due to the sorting of props, this loop is likely a no-op */
danw@139	2116	while (pool[req->name] != '/')
danw@139	2117	req++;
danw@139	2118
danw@139	2119	for (; req < prop_end && pool[req->name] == '/'; req++) {
danw@139	2120	if (req->type != RAZOR_PROPERTY_REQUIRES)
danw@139	2121	continue;
danw@139	2122
danw@139	2123	entry = find_entry(trans->system, trans->system->files.data,
danw@139	2124	&pool[req->name]);
danw@139	2125	if (!entry)
danw@139	2126	continue;
danw@139	2127
danw@139	2128	for (lostf = lost_files.data; lostf < lostf_end; lostf++) {
danw@139	2129	if (*lostf == entry)
danw@139	2130	break;
danw@139	2131	}
danw@139	2132	if (lostf == lostf_end)
danw@139	2133	continue;
danw@139	2134
danw@139	2135	lose_required_package(trans, package_array, req,
danw@139	2136	&(entry)->packages);
danw@139	2137	}
danw@139	2138	array_release(&lost_files);
danw@129	2139	}
danw@129	2140
krh@44	2141	/* The diff order matters. We should sort the packages so that a
krh@44	2142	* REMOVE of a package comes before the INSTALL, and so that all
krh@44	2143	* requires for a package have been installed before the package.
krh@44	2144	**/
krh@44	2145
krh@44	2146	void
krh@44	2147	razor_set_diff(struct razor_set set, struct razor_set upstream,
krh@44	2148	razor_package_callback_t callback, void *data)
krh@44	2149	{
krh@103	2150	struct razor_package_iterator pi1, pi2;
krh@103	2151	struct razor_package p1, p2;
krh@103	2152	const char name1, name2, version1, version2;
krh@106	2153	int res;
krh@44	2154
krh@103	2155	pi1 = razor_package_iterator_create(set);
krh@103	2156	pi2 = razor_package_iterator_create(upstream);
krh@44	2157
krh@103	2158	razor_package_iterator_next(pi1, &p1, &name1, &version1);
krh@103	2159	razor_package_iterator_next(pi2, &p2, &name2, &version2);
krh@44	2160
krh@103	2161	while (p1 \|\| p2) {
krh@103	2162	if (p1 && p2) {
krh@103	2163	res = strcmp(name1, name2);
krh@44	2164	if (res == 0)
krh@103	2165	res = versioncmp(version1, version2);
krh@106	2166	} else {
krh@106	2167	res = 0;
krh@44	2168	}
krh@44	2169
krh@103	2170	if (p2 == NULL \|\| res < 0)
krh@103	2171	callback(name1, version1, NULL, data);
krh@103	2172	else if (p1 == NULL \|\| res > 0)
krh@103	2173	callback(name2, NULL, version2, data);
krh@103	2174
krh@103	2175	if (p1 != NULL && res <= 0)
krh@103	2176	razor_package_iterator_next(pi1, &p1,
krh@103	2177	&name1, &version1);
krh@103	2178	if (p2 != NULL && res >= 0)
krh@103	2179	razor_package_iterator_next(pi2, &p2,
krh@103	2180	&name2, &version2);
krh@44	2181	}
krh@103	2182
krh@103	2183	razor_package_iterator_destroy(pi1);
krh@103	2184	razor_package_iterator_destroy(pi2);
krh@44	2185	}
danw@137	2186
danw@137	2187	struct razor_transaction *
danw@137	2188	razor_transaction_create(struct razor_set system, struct razor_set upstream,
danw@137	2189	int update_count, const char **update_packages,
danw@137	2190	int remove_count, const char **remove_packages)
danw@137	2191	{
danw@137	2192	struct razor_transaction *trans;
danw@137	2193	struct array packages;
danw@137	2194	int start, end;
danw@137	2195
danw@137	2196	trans = zalloc(sizeof *trans);
danw@137	2197	trans->system = system;
danw@137	2198	trans->upstream = upstream ? upstream : razor_set_create();
danw@137	2199	array_init(&packages);
danw@137	2200
danw@137	2201	/* Find initial upstream packages to be installed */
danw@137	2202	if (update_count > 0) {
danw@137	2203	trans->errors +=
danw@137	2204	find_packages(upstream, update_count, update_packages,
danw@137	2205	&packages, RAZOR_PACKAGE_INSTALL);
danw@137	2206	} else if (remove_count == 0)
danw@137	2207	find_all_packages(system, upstream, &packages);
danw@137	2208
danw@137	2209	/* Find initial installed packages to remove. */
danw@137	2210	if (remove_count > 0) {
danw@137	2211	trans->errors +=
danw@137	2212	find_packages(system, remove_count, remove_packages,
danw@137	2213	&packages, RAZOR_PACKAGE_REMOVE);
danw@137	2214	}
danw@137	2215
danw@137	2216	start = 0;
danw@137	2217	end = packages.size / sizeof (struct razor_transaction_package);
danw@137	2218
danw@137	2219	while (!trans->errors && start != end) {
danw@137	2220	if (upstream)
danw@137	2221	razor_transaction_satisfy_installs(trans, &packages, start, end);
danw@137	2222	razor_transaction_satisfy_removes(trans, &packages, start, end);
danw@137	2223
danw@137	2224	start = end;
danw@137	2225	end = packages.size / sizeof (struct razor_transaction_package);
danw@137	2226	}
danw@137	2227
danw@137	2228	trans->packages = packages.data;
danw@137	2229	trans->package_count = packages.size / sizeof (struct razor_transaction_package);
danw@137	2230	return trans;
danw@137	2231	}
danw@137	2232
danw@137	2233	const char * const razor_version_relations[] = {
danw@137	2234	/* same order as enum razor_version_relation */
danw@137	2235	"<", "<=", "=", ">=", ">"
danw@137	2236	};
danw@137	2237
danw@137	2238	void
danw@137	2239	razor_transaction_describe(struct razor_transaction *trans)
danw@137	2240	{
danw@137	2241	struct razor_transaction_package p, pend, *tps;
danw@137	2242	int errors_only = 0;
danw@137	2243
danw@137	2244	tps = trans->packages;
danw@137	2245	pend = trans->packages + trans->package_count;
danw@137	2246	for (p = trans->packages; p < pend; p++) {
danw@137	2247	switch (p->state) {
danw@137	2248	case RAZOR_PACKAGE_INSTALL:
danw@137	2249	if (errors_only)
danw@137	2250	break;
danw@137	2251
danw@137	2252	printf ("Installing %s %s", p->name, p->version);
danw@137	2253	if (p->req_package) {
danw@137	2254	printf (" for %s", p->req_package);
danw@137	2255	if (*p->req_version) {
danw@137	2256	printf (", which requires %s %s %s",
danw@137	2257	p->req_property,
danw@137	2258	razor_version_relations[p->req_relation],
danw@137	2259	p->req_version);
danw@137	2260	} else if (strcmp(p->req_property, p->name) != 0) {
danw@137	2261	printf (", which requires %s",
danw@137	2262	p->req_property);
danw@137	2263	}
danw@137	2264	}
danw@137	2265	printf("\n");
danw@137	2266	break;
danw@137	2267
danw@137	2268	case RAZOR_PACKAGE_INSTALL_UNAVAILABLE:
danw@137	2269	if (*p->req_version && strcmp(p->req_property, p->name) == 0) {
danw@137	2270	printf ("Can't find %s %s %s, which is required by %s",
danw@137	2271	p->name,
danw@137	2272	razor_version_relations[p->req_relation],
danw@137	2273	p->req_version,
danw@137	2274	p->req_package);
danw@137	2275	} else {
danw@137	2276	printf ("Can't find %s", p->name);
danw@137	2277	if (*p->version)
danw@137	2278	printf (" %s", p->version);
danw@137	2279
danw@137	2280	if (p->req_package) {
danw@137	2281	printf (" which is required by %s",
danw@137	2282	p->req_package);
danw@137	2283	if (strcmp(p->req_property, p->name) != 0)
danw@137	2284	printf (" for %s", p->req_property);
danw@137	2285	}
danw@137	2286	}
danw@137	2287	printf("\n");
danw@137	2288	errors_only = 1;
danw@137	2289	break;
danw@137	2290
danw@137	2291	case RAZOR_PACKAGE_INSTALL_BLOCKED:
danw@137	2292	printf ("Cannot install %s, which is already marked for removal but is required by %s\n", p->name, p->req_package);
danw@137	2293	errors_only = 1;
danw@137	2294	break;
danw@137	2295
danw@137	2296	case RAZOR_PACKAGE_INSTALL_UNSATISFIABLE:
danw@137	2297	printf ("Cannot find package for %s", p->req_property);
danw@137	2298	if (*p->req_version) {
danw@137	2299	printf (" %s %s",
danw@137	2300	razor_version_relations[p->req_relation],
danw@137	2301	p->req_version);
danw@137	2302	}
danw@137	2303	printf (" which is required by %s\n",
danw@137	2304	p->req_package);
danw@137	2305	errors_only = 1;
danw@137	2306	break;
danw@137	2307
danw@137	2308	case RAZOR_PACKAGE_REMOVE:
danw@137	2309	if (errors_only)
danw@137	2310	break;
danw@137	2311	printf ("Removing %s %s", p->name, p->version);
danw@137	2312	if (p->req_package) {
danw@137	2313	printf (" which required %s", p->req_package);
danw@137	2314	if (strcmp(p->req_property, p->req_package) != 0)
danw@137	2315	printf (" for %s", p->req_property);
danw@137	2316	}
danw@137	2317	printf("\n");
danw@137	2318	break;
danw@137	2319
danw@137	2320	case RAZOR_PACKAGE_REMOVE_NOT_INSTALLED:
danw@137	2321	printf ("Package %s is not installed\n", p->name);
danw@137	2322	errors_only = 1;
danw@137	2323	break;
danw@137	2324
danw@137	2325	case RAZOR_PACKAGE_REMOVE_BLOCKED:
danw@137	2326	printf ("Cannot remove %s, which is marked for installation but requires %s\n", p->name, p->req_package);
danw@137	2327	errors_only = 1;
danw@137	2328	break;
danw@137	2329
danw@137	2330	default:
danw@137	2331	/* Shouldn't actually happen */
danw@137	2332	break;
danw@137	2333	}
danw@137	2334	}
danw@137	2335	}
danw@137	2336
danw@137	2337	struct razor_set *
danw@137	2338	razor_transaction_run(struct razor_transaction *trans)
danw@137	2339	{
danw@137	2340	struct array install_packages, remove_packages;
danw@137	2341	struct razor_merger *merger;
danw@137	2342	struct razor_package pkg, i, iend, r, rend, s, *send;
danw@137	2343	struct source source1, source2;
danw@137	2344	char spool, ipool, *rpool;
danw@137	2345	uint32_t *map;
danw@137	2346	int p, cmp;
danw@137	2347
danw@137	2348	/* FIXME */
danw@137	2349	if (trans->errors)
danw@137	2350	return NULL;
danw@137	2351
danw@137	2352	/* Sort the transaction packages into two arrays */
danw@137	2353	array_init(&install_packages);
danw@137	2354	array_init(&remove_packages);
danw@137	2355	for (p = 0; p < trans->package_count; p++) {
danw@137	2356	if (trans->packages[p].state & RAZOR_PACKAGE_INSTALL)
danw@137	2357	pkg = array_add(&install_packages, sizeof *pkg);
danw@137	2358	else
danw@137	2359	pkg = array_add(&remove_packages, sizeof *pkg);
danw@137	2360	pkg = trans->packages[p].package;
danw@137	2361	}
danw@137	2362	map = qsort_with_data(install_packages.data,
danw@137	2363	install_packages.size / sizeof *pkg,
danw@137	2364	sizeof *pkg,
danw@137	2365	compare_packages,
danw@137	2366	trans->upstream);
danw@137	2367	free(map);
danw@137	2368	map = qsort_with_data(remove_packages.data,
danw@137	2369	remove_packages.size / sizeof *pkg,
danw@137	2370	sizeof *pkg,
danw@137	2371	compare_packages,
danw@137	2372	trans->system);
danw@137	2373	free(map);
danw@137	2374
danw@137	2375	merger = razor_merger_create(trans->system, trans->upstream);
danw@137	2376
danw@137	2377	source1 = &merger->source1;
danw@137	2378	source2 = &merger->source2;
danw@137	2379
danw@137	2380	i = install_packages.data;
danw@137	2381	iend = install_packages.data + install_packages.size;
danw@137	2382	ipool = trans->upstream->string_pool.data;
danw@137	2383
danw@137	2384	r = remove_packages.data;
danw@137	2385	rend = remove_packages.data + remove_packages.size;
danw@137	2386	rpool = trans->system->string_pool.data;
danw@137	2387
danw@137	2388	s = trans->system->packages.data;
danw@137	2389	send = trans->system->packages.data + trans->system->packages.size;
danw@137	2390	spool = trans->system->string_pool.data;
danw@137	2391
danw@137	2392	while (s < send \|\| i < iend) {
danw@137	2393	/* Check if s is being removed */
danw@137	2394	if (s < send && r < rend &&
danw@137	2395	s->name == r->name && s->version && r->version) {
danw@137	2396	s++;
danw@137	2397	r++;
danw@137	2398	continue;
danw@137	2399	}
danw@137	2400
danw@137	2401	if (s < send && i < iend)
danw@137	2402	cmp = strcmp(&spool[s->name], &ipool[i->name]);
danw@137	2403	else if (s < send)
danw@137	2404	cmp = -1;
danw@137	2405	else
danw@137	2406	cmp = 1;
danw@137	2407	if (cmp < 0) {
danw@137	2408	add_package(merger, s, source1, 0);
danw@137	2409	s++;
danw@137	2410	} else if (cmp == 0) {
danw@137	2411	add_package(merger, i, source2, UPSTREAM_SOURCE);
danw@137	2412	s++;
danw@137	2413	i++;
danw@137	2414	} else {
danw@137	2415	add_package(merger, i, source2, UPSTREAM_SOURCE);
danw@137	2416	i++;
danw@137	2417	}
danw@137	2418	}
danw@137	2419
danw@137	2420	array_release(&install_packages);
danw@137	2421	array_release(&remove_packages);
danw@137	2422
danw@137	2423	return razor_merger_finish(merger);
danw@137	2424	}
danw@137	2425
danw@137	2426	void
danw@137	2427	razor_transaction_destroy(struct razor_transaction *trans)
danw@137	2428	{
danw@137	2429	int p;
danw@137	2430
danw@137	2431	for (p = 0; p < trans->package_count; p++) {
danw@137	2432	if (!trans->packages[p].req_package &&
danw@137	2433	(trans->packages[p].state == RAZOR_PACKAGE_INSTALL_UNAVAILABLE \|\|
danw@137	2434	trans->packages[p].state == RAZOR_PACKAGE_REMOVE_NOT_INSTALLED))
danw@137	2435	free((char *)trans->packages[p].name);
danw@137	2436	}
danw@137	2437	free(trans);
danw@137	2438
danw@137	2439	/* FIXME: free upstream if it was created as an empty set */
danw@137	2440	}

author	Dan Winship <danw@gnome.org>
	Fri Feb 29 15:09:44 2008 -0500 (2008-02-29)
changeset 139	a416240614e3
parent 138	49deac048d07
child 140	017f92f7039a
permissions	-rw-r--r--