razor: librazor/razor-internal.h@0c3db660514d

     1 #ifndef _RAZOR_INTERNAL_H_

     2 #define _RAZOR_INTERNAL_H_

     4 #include <stdlib.h>

     5 #include <stdint.h>

     7 void *zalloc(size_t size);

     9 struct array {

    10 	void *data;

    11 	int size, alloc;

    12 };

    14 void array_init(struct array *array);

    15 void array_release(struct array *array);

    16 void *array_add(struct array *array, int size);

    19 struct list_head {

    20 	uint32_t list_ptr : 24;

    21 	uint32_t flags    : 8;

    22 };

    24 struct list {

    25 	uint32_t data  : 24;

    26 	uint32_t flags : 8;

    27 };

    29 void list_set_empty(struct list_head *head);

    30 void list_set_ptr(struct list_head *head, uint32_t ptr);

    31 void list_set_array(struct list_head *head, struct array *pool, struct array *items, int force_indirect);

    33 struct list *list_first(struct list_head *head, struct array *pool);

    34 struct list *list_next(struct list *list);

    36 void list_remap_pool(struct array *pool, uint32_t *map);

    37 void list_remap_head(struct list_head *list, uint32_t *map);

    40 struct hashtable {

    41 	struct array buckets;

    42 	struct array *pool;

    43 };

    45 void hashtable_init(struct hashtable *table, struct array *pool);

    46 void hashtable_release(struct hashtable *table);

    47 uint32_t hashtable_insert(struct hashtable *table, const char *key);

    48 uint32_t hashtable_lookup(struct hashtable *table, const char *key);

    49 uint32_t hashtable_tokenize(struct hashtable *table, const char *string);

    52 struct razor_set_section {

    53 	uint32_t type;

    54 	uint32_t offset;

    55 	uint32_t size;

    56 };

    58 struct razor_set_header {

    59 	uint32_t magic;

    60 	uint32_t version;

    61 	struct razor_set_section sections[0];

    62 };

    64 #define RAZOR_MAGIC 0x7a7a7a7a

    65 #define RAZOR_VERSION 1

    67 #define RAZOR_STRING_POOL	0

    68 #define RAZOR_PACKAGES		1

    69 #define RAZOR_PROPERTIES	2

    70 #define RAZOR_FILES		3

    71 #define RAZOR_PACKAGE_POOL	4

    72 #define RAZOR_PROPERTY_POOL	5

    73 #define RAZOR_FILE_POOL		6

    75 struct razor_package {

    76 	uint32_t name  : 24;

    77 	uint32_t flags : 8;

    78 	uint32_t version;

    79 	uint32_t arch;

    80 	struct list_head properties;

    81 	struct list_head files;

    82 };

    84 struct razor_property {

    85 	uint32_t name;

    86 	uint32_t flags;

    87 	uint32_t version;

    88 	struct list_head packages;

    89 };

    91 struct razor_entry {

    92 	uint32_t name  : 24;

    93 	uint32_t flags : 8;

    94 	uint32_t start;

    95 	struct list_head packages;

    96 };

    98 #define RAZOR_ENTRY_LAST	0x80

   100 struct razor_set {

   101 	struct array string_pool;

   102  	struct array packages;

   103  	struct array properties;

   104  	struct array files;

   105 	struct array package_pool;

   106  	struct array property_pool;

   107  	struct array file_pool;

   108 	struct razor_set_header *header;

   109 };

   111 struct import_entry {

   112 	uint32_t package;

   113 	char *name;

   114 };

   116 struct import_directory {

   117 	uint32_t name, count;

   118 	struct array files;

   119 	struct array packages;

   120 	struct import_directory *last;

   121 };

   123 struct razor_importer {

   124 	struct razor_set *set;

   125 	struct hashtable table;

   126 	struct razor_package *package;

   127 	struct array properties;

   128 	struct array files;

   129 	struct array file_requires;

   130 };

   132 struct razor_package_iterator {

   133 	struct razor_set *set;

   134 	struct razor_package *package, *end;

   135 	struct list *index;

   136 	int free_index;

   137 };

   139 void

   140 razor_package_iterator_init_for_property(struct razor_package_iterator *pi,

   141 					 struct razor_set *set,

   142 					 struct razor_property *property);

   144 struct razor_property_iterator {

   145 	struct razor_set *set;

   146 	struct razor_property *property, *end;

   147 	struct list *index;

   148 };

   150 #define ALIGN(value, base) (((value) + (base - 1)) & ~((base) - 1))

   152 struct razor_entry *

   153 razor_set_find_entry(struct razor_set *set,

   154 		     struct razor_entry *dir, const char *pattern);

   156 struct razor_merger *

   157 razor_merger_create(struct razor_set *set1, struct razor_set *set2);

   158 void

   159 razor_merger_add_package(struct razor_merger *merger,

   160 			 struct razor_package *package);

   161 struct razor_set *

   162 razor_merger_finish(struct razor_merger *merger);

   164 /* Utility functions */

   166 int razor_create_dir(const char *root, const char *path);

   167 int razor_write(int fd, const void *data, size_t size);

   170 typedef int (*razor_compare_with_data_func_t)(const void *p1,

   171 					      const void *p,

   172 					      void *data);

   173 uint32_t *

   174 razor_qsort_with_data(void *base, size_t nelem, size_t size,

   175 		      razor_compare_with_data_func_t compare, void *data);

   177 #endif /* _RAZOR_INTERNAL_H_ */

author	Kristian H?gsberg <krh@redhat.com>
	Fri Jun 20 23:13:09 2008 -0400 (2008-06-20)
changeset 257	0c3db660514d
parent 241	c3eb520e2219
child 258	29d5002bd17f
permissions	-rw-r--r--