razor.h
author Kristian H?gsberg <krh@redhat.com>
Thu Jan 17 23:28:37 2008 -0500 (2008-01-17)
changeset 101 9708f6d5db8c
parent 100 27aada326858
child 102 337a7a55e2c6
permissions -rw-r--r--
Add a package iterator for iterating through property owners.
     1 #ifndef _RAZOR_H_
     2 #define _RAZOR_H_
     3 
     4 #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
     5 
     6 struct razor_set;
     7 struct razor_package;
     8 struct razor_property;
     9 
    10 enum razor_property_type {
    11 	RAZOR_PROPERTY_REQUIRES,
    12 	RAZOR_PROPERTY_PROVIDES,
    13 	RAZOR_PROPERTY_CONFLICTS,
    14 	RAZOR_PROPERTY_OBSOLETES
    15 };
    16 
    17 struct razor_set *razor_set_create(void);
    18 struct razor_set *razor_set_open(const char *filename);
    19 void razor_set_destroy(struct razor_set *set);
    20 int razor_set_write(struct razor_set *set, const char *filename);
    21 
    22 struct razor_package *
    23 razor_set_get_package(struct razor_set *set, const char *package);
    24 
    25 struct razor_package_iterator;
    26 struct razor_package_iterator *
    27 razor_package_iterator_create(struct razor_set *set);
    28 struct razor_package_iterator *
    29 razor_package_iterator_create_for_property(struct razor_set *set,
    30 					   struct razor_property *property);
    31 
    32 int razor_package_iterator_next(struct razor_package_iterator *pi,
    33 				struct razor_package **package,
    34 				const char **name, const char **version);
    35 void razor_package_iterator_destroy(struct razor_package_iterator *pi);
    36 
    37 struct razor_property_iterator;
    38 struct razor_property_iterator *
    39 razor_property_iterator_create(struct razor_set *set,
    40 			       struct razor_package *package);
    41 int razor_property_iterator_next(struct razor_property_iterator *pi,
    42 				 struct razor_property **property,
    43 				 const char **name, const char **version,
    44 				 enum razor_property_type *type);
    45 void
    46 razor_property_iterator_destroy(struct razor_property_iterator *pi);
    47 
    48 void razor_set_list_files(struct razor_set *set, const char *prefix);
    49 void razor_set_list_file_packages(struct razor_set *set, const char *filename);
    50 void razor_set_list_package_files(struct razor_set *set, const char *name);
    51 
    52 void razor_set_list_unsatisfied(struct razor_set *set);
    53 struct razor_set *razor_set_update(struct razor_set *set,
    54 				   struct razor_set *upstream,
    55 				   int count, const char **packages);
    56 
    57 typedef void (*razor_package_callback_t)(const char *name,
    58 					 const char *old_version,
    59 					 const char *new_version,
    60 					 void *data);
    61 void
    62 razor_set_diff(struct razor_set *set, struct razor_set *upstream,
    63 	       razor_package_callback_t callback, void *data);
    64 
    65 
    66 /* Importer interface; for building a razor set from external sources,
    67  * like yum, rpmdb or razor package files. */
    68 
    69 struct razor_importer;
    70 struct razor_rpm;
    71 
    72 struct razor_importer *razor_importer_new(void);
    73 void razor_importer_destroy(struct razor_importer *importer);
    74 void razor_importer_begin_package(struct razor_importer *importer,
    75 				const char *name, const char *version);
    76 void razor_importer_add_property(struct razor_importer *importer,
    77 				 const char *name, const char *version,
    78 				 enum razor_property_type type);
    79 void razor_importer_add_file(struct razor_importer *importer,
    80 			     const char *name);
    81 void razor_importer_finish_package(struct razor_importer *importer);
    82 
    83 int razor_importer_add_rpm(struct razor_importer *importer,
    84 			   struct razor_rpm *rpm);
    85 
    86 struct razor_set *razor_importer_finish(struct razor_importer *importer);
    87 
    88 struct razor_set *razor_set_create_from_yum(void);
    89 struct razor_set *razor_set_create_from_rpmdb(void);
    90 
    91 /* RPM functions */
    92 
    93 struct razor_rpm *razor_rpm_open(const char *filename);
    94 int razor_rpm_install(struct razor_rpm *rpm, const char *root);
    95 int razor_rpm_close(struct razor_rpm *rpm);
    96 
    97 #endif /* _RAZOR_H_ */