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Diffstat (limited to 'lib/libalpm/package.c')
-rw-r--r--lib/libalpm/package.c174
1 files changed, 93 insertions, 81 deletions
diff --git a/lib/libalpm/package.c b/lib/libalpm/package.c
index d30e6138..4f7cc2db 100644
--- a/lib/libalpm/package.c
+++ b/lib/libalpm/package.c
@@ -99,176 +99,187 @@ int SYMEXPORT alpm_pkg_checkmd5sum(pmpkg_t *pkg)
return(retval);
}
-#define LAZY_LOAD(info, errret) \
- do { \
- ALPM_LOG_FUNC; \
- ASSERT(handle != NULL, return(errret)); \
- ASSERT(pkg != NULL, return(errret)); \
- if(pkg->origin != PKG_FROM_FILE && !(pkg->infolevel & info)) { \
- _alpm_db_read(pkg->origin_data.db, pkg, info); \
- } \
- } while(0)
-
+/* Default package accessor functions. These will get overridden by any
+ * backend logic that needs lazy access, such as the local database through
+ * a lazy-laod cache. However, the defaults will work just fine for fully-
+ * populated package structures. */
+const char *_pkg_get_filename(pmpkg_t *pkg) { return pkg->filename; }
+const char *_pkg_get_name(pmpkg_t *pkg) { return pkg->name; }
+const char *_pkg_get_version(pmpkg_t *pkg) { return pkg->version; }
+const char *_pkg_get_desc(pmpkg_t *pkg) { return pkg->desc; }
+const char *_pkg_get_url(pmpkg_t *pkg) { return pkg->url; }
+time_t _pkg_get_builddate(pmpkg_t *pkg) { return pkg->builddate; }
+time_t _pkg_get_installdate(pmpkg_t *pkg) { return pkg->installdate; }
+const char *_pkg_get_packager(pmpkg_t *pkg) { return pkg->packager; }
+const char *_pkg_get_md5sum(pmpkg_t *pkg) { return pkg->md5sum; }
+const char *_pkg_get_arch(pmpkg_t *pkg) { return pkg->arch; }
+off_t _pkg_get_size(pmpkg_t *pkg) { return pkg->size; }
+off_t _pkg_get_isize(pmpkg_t *pkg) { return pkg->isize; }
+pmpkgreason_t _pkg_get_reason(pmpkg_t *pkg) { return pkg->reason; }
+int _pkg_has_force(pmpkg_t *pkg) { return pkg->force; }
+
+alpm_list_t *_pkg_get_licenses(pmpkg_t *pkg) { return pkg->licenses; }
+alpm_list_t *_pkg_get_groups(pmpkg_t *pkg) { return pkg->groups; }
+alpm_list_t *_pkg_get_depends(pmpkg_t *pkg) { return pkg->depends; }
+alpm_list_t *_pkg_get_optdepends(pmpkg_t *pkg) { return pkg->optdepends; }
+alpm_list_t *_pkg_get_conflicts(pmpkg_t *pkg) { return pkg->conflicts; }
+alpm_list_t *_pkg_get_provides(pmpkg_t *pkg) { return pkg->provides; }
+alpm_list_t *_pkg_get_replaces(pmpkg_t *pkg) { return pkg->replaces; }
+alpm_list_t *_pkg_get_deltas(pmpkg_t *pkg) { return pkg->deltas; }
+alpm_list_t *_pkg_get_files(pmpkg_t *pkg) { return pkg->files; }
+alpm_list_t *_pkg_get_backup(pmpkg_t *pkg) { return pkg->backup; }
+
+/** The standard package operations struct. Get fields directly from the
+ * struct itself with no abstraction layer or any type of lazy loading.
+ */
+struct pkg_operations default_pkg_ops = {
+ .get_filename = _pkg_get_filename,
+ .get_name = _pkg_get_name,
+ .get_version = _pkg_get_version,
+ .get_desc = _pkg_get_desc,
+ .get_url = _pkg_get_url,
+ .get_builddate = _pkg_get_builddate,
+ .get_installdate = _pkg_get_installdate,
+ .get_packager = _pkg_get_packager,
+ .get_md5sum = _pkg_get_md5sum,
+ .get_arch = _pkg_get_arch,
+ .get_size = _pkg_get_size,
+ .get_isize = _pkg_get_isize,
+ .get_reason = _pkg_get_reason,
+ .has_force = _pkg_has_force,
+ .get_licenses = _pkg_get_licenses,
+ .get_groups = _pkg_get_groups,
+ .get_depends = _pkg_get_depends,
+ .get_optdepends = _pkg_get_optdepends,
+ .get_conflicts = _pkg_get_conflicts,
+ .get_provides = _pkg_get_provides,
+ .get_replaces = _pkg_get_replaces,
+ .get_deltas = _pkg_get_deltas,
+ .get_files = _pkg_get_files,
+ .get_backup = _pkg_get_backup,
+};
+
+/* Public functions for getting package information. These functions
+ * delegate the hard work to the function callbacks attached to each
+ * package, which depend on where the package was loaded from. */
const char SYMEXPORT *alpm_pkg_get_filename(pmpkg_t *pkg)
{
- LAZY_LOAD(INFRQ_DESC, NULL);
- return pkg->filename;
+ return pkg->ops->get_filename(pkg);
}
const char SYMEXPORT *alpm_pkg_get_name(pmpkg_t *pkg)
{
- ASSERT(pkg != NULL, return(NULL));
- return pkg->name;
+ return pkg->ops->get_name(pkg);
}
const char SYMEXPORT *alpm_pkg_get_version(pmpkg_t *pkg)
{
- ASSERT(pkg != NULL, return(NULL));
- return pkg->version;
+ return pkg->ops->get_version(pkg);
}
const char SYMEXPORT *alpm_pkg_get_desc(pmpkg_t *pkg)
{
- LAZY_LOAD(INFRQ_DESC, NULL);
- return pkg->desc;
+ return pkg->ops->get_desc(pkg);
}
const char SYMEXPORT *alpm_pkg_get_url(pmpkg_t *pkg)
{
- LAZY_LOAD(INFRQ_DESC, NULL);
- return pkg->url;
+ return pkg->ops->get_url(pkg);
}
time_t SYMEXPORT alpm_pkg_get_builddate(pmpkg_t *pkg)
{
- LAZY_LOAD(INFRQ_DESC, 0);
- return pkg->builddate;
+ return pkg->ops->get_builddate(pkg);
}
time_t SYMEXPORT alpm_pkg_get_installdate(pmpkg_t *pkg)
{
- LAZY_LOAD(INFRQ_DESC, 0);
- return pkg->installdate;
+ return pkg->ops->get_installdate(pkg);
}
const char SYMEXPORT *alpm_pkg_get_packager(pmpkg_t *pkg)
{
- LAZY_LOAD(INFRQ_DESC, NULL);
- return pkg->packager;
+ return pkg->ops->get_packager(pkg);
}
const char SYMEXPORT *alpm_pkg_get_md5sum(pmpkg_t *pkg)
{
- LAZY_LOAD(INFRQ_DESC, NULL);
- return pkg->md5sum;
+ return pkg->ops->get_md5sum(pkg);
}
const char SYMEXPORT *alpm_pkg_get_arch(pmpkg_t *pkg)
{
- LAZY_LOAD(INFRQ_DESC, NULL);
- return pkg->arch;
+ return pkg->ops->get_arch(pkg);
}
off_t SYMEXPORT alpm_pkg_get_size(pmpkg_t *pkg)
{
- LAZY_LOAD(INFRQ_DESC, -1);
- return pkg->size;
+ return pkg->ops->get_size(pkg);
}
off_t SYMEXPORT alpm_pkg_get_isize(pmpkg_t *pkg)
{
- LAZY_LOAD(INFRQ_DESC, -1);
- return pkg->isize;
+ return pkg->ops->get_isize(pkg);
}
pmpkgreason_t SYMEXPORT alpm_pkg_get_reason(pmpkg_t *pkg)
{
- LAZY_LOAD(INFRQ_DESC, -1);
- return pkg->reason;
+ return pkg->ops->get_reason(pkg);
}
-alpm_list_t SYMEXPORT *alpm_pkg_get_licenses(pmpkg_t *pkg)
+int SYMEXPORT alpm_pkg_has_force(pmpkg_t *pkg)
{
- LAZY_LOAD(INFRQ_DESC, NULL);
- return pkg->licenses;
+ return pkg->ops->has_force(pkg);
}
-alpm_list_t SYMEXPORT *alpm_pkg_get_groups(pmpkg_t *pkg)
+alpm_list_t SYMEXPORT *alpm_pkg_get_licenses(pmpkg_t *pkg)
{
- LAZY_LOAD(INFRQ_DESC, NULL);
- return pkg->groups;
+ return pkg->ops->get_licenses(pkg);
}
-int SYMEXPORT alpm_pkg_has_force(pmpkg_t *pkg)
+alpm_list_t SYMEXPORT *alpm_pkg_get_groups(pmpkg_t *pkg)
{
- LAZY_LOAD(INFRQ_DESC, -1);
- return pkg->force;
+ return pkg->ops->get_groups(pkg);
}
alpm_list_t SYMEXPORT *alpm_pkg_get_depends(pmpkg_t *pkg)
{
- LAZY_LOAD(INFRQ_DEPENDS, NULL);
- return pkg->depends;
+ return pkg->ops->get_depends(pkg);
}
alpm_list_t SYMEXPORT *alpm_pkg_get_optdepends(pmpkg_t *pkg)
{
- LAZY_LOAD(INFRQ_DEPENDS, NULL);
- return pkg->optdepends;
+ return pkg->ops->get_optdepends(pkg);
}
alpm_list_t SYMEXPORT *alpm_pkg_get_conflicts(pmpkg_t *pkg)
{
- LAZY_LOAD(INFRQ_DEPENDS, NULL);
- return pkg->conflicts;
+ return pkg->ops->get_conflicts(pkg);
}
alpm_list_t SYMEXPORT *alpm_pkg_get_provides(pmpkg_t *pkg)
{
- LAZY_LOAD(INFRQ_DEPENDS, NULL);
- return pkg->provides;
+ return pkg->ops->get_provides(pkg);
}
-alpm_list_t SYMEXPORT *alpm_pkg_get_deltas(pmpkg_t *pkg)
+alpm_list_t SYMEXPORT *alpm_pkg_get_replaces(pmpkg_t *pkg)
{
- LAZY_LOAD(INFRQ_DELTAS, NULL);
- return pkg->deltas;
+ return pkg->ops->get_replaces(pkg);
}
-alpm_list_t SYMEXPORT *alpm_pkg_get_replaces(pmpkg_t *pkg)
+alpm_list_t SYMEXPORT *alpm_pkg_get_deltas(pmpkg_t *pkg)
{
- LAZY_LOAD(INFRQ_DESC, NULL);
- return pkg->replaces;
+ return pkg->ops->get_deltas(pkg);
}
alpm_list_t SYMEXPORT *alpm_pkg_get_files(pmpkg_t *pkg)
{
- ALPM_LOG_FUNC;
-
- /* Sanity checks */
- ASSERT(handle != NULL, return(NULL));
- ASSERT(pkg != NULL, return(NULL));
-
- if(pkg->origin == PKG_FROM_LOCALDB
- && !(pkg->infolevel & INFRQ_FILES)) {
- _alpm_db_read(pkg->origin_data.db, pkg, INFRQ_FILES);
- }
- return pkg->files;
+ return pkg->ops->get_files(pkg);
}
alpm_list_t SYMEXPORT *alpm_pkg_get_backup(pmpkg_t *pkg)
{
- ALPM_LOG_FUNC;
-
- /* Sanity checks */
- ASSERT(handle != NULL, return(NULL));
- ASSERT(pkg != NULL, return(NULL));
-
- if(pkg->origin == PKG_FROM_LOCALDB
- && !(pkg->infolevel & INFRQ_FILES)) {
- _alpm_db_read(pkg->origin_data.db, pkg, INFRQ_FILES);
- }
- return pkg->backup;
+ return pkg->ops->get_backup(pkg);
}
pmdb_t SYMEXPORT *alpm_pkg_get_db(pmpkg_t *pkg)
@@ -517,6 +528,7 @@ pmpkg_t *_alpm_pkg_dup(pmpkg_t *pkg)
/* internal */
newpkg->origin = pkg->origin;
+ newpkg->ops = pkg->ops;
if(newpkg->origin == PKG_FROM_FILE) {
newpkg->origin_data.file = strdup(pkg->origin_data.file);
} else {