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-rw-r--r--lib/libalpm/alpm.c94
1 files changed, 58 insertions, 36 deletions
diff --git a/lib/libalpm/alpm.c b/lib/libalpm/alpm.c
index a60a4bb6..b0bbbe8c 100644
--- a/lib/libalpm/alpm.c
+++ b/lib/libalpm/alpm.c
@@ -23,20 +23,17 @@
#include "config.h"
-/* connection caching setup */
-#ifdef HAVE_LIBFETCH
-#include <fetch.h>
+#ifdef HAVE_LIBCURL
+#include <curl/curl.h>
#endif
/* libalpm */
#include "alpm.h"
#include "alpm_list.h"
#include "handle.h"
+#include "log.h"
#include "util.h"
-/* Globals */
-enum _pmerrno_t pm_errno SYMEXPORT;
-
/** \addtogroup alpm_interface Interface Functions
* @brief Functions to initialize and release libalpm
* @{
@@ -44,64 +41,89 @@ enum _pmerrno_t pm_errno SYMEXPORT;
/** Initializes the library. This must be called before any other
* functions are called.
- * @return 0 on success, -1 on error (pm_errno is set accordingly)
+ * @param root the root path for all filesystem operations
+ * @param dbpath the absolute path to the libalpm database
+ * @param err an optional variable to hold any error return codes
+ * @return a context handle on success, NULL on error, err will be set if provided
*/
-int SYMEXPORT alpm_initialize(void)
+pmhandle_t SYMEXPORT *alpm_initialize(const char *root, const char *dbpath,
+ enum _pmerrno_t *err)
{
- ASSERT(handle == NULL, RET_ERR(PM_ERR_HANDLE_NOT_NULL, -1));
-
- handle = _alpm_handle_new();
- if(handle == NULL) {
- RET_ERR(PM_ERR_MEMORY, -1);
+ enum _pmerrno_t myerr;
+ const char *lf = "db.lck";
+ size_t lockfilelen;
+ pmhandle_t *myhandle = _alpm_handle_new();
+
+ if(myhandle == NULL) {
+ myerr = PM_ERR_MEMORY;
+ goto cleanup;
+ }
+ if((myerr = _alpm_set_directory_option(root, &(myhandle->root), 1))) {
+ goto cleanup;
}
- if(_alpm_db_register_local() == NULL) {
- /* error code should be set */
- _alpm_handle_free(handle);
- handle = NULL;
- return(-1);
+ if((myerr = _alpm_set_directory_option(dbpath, &(myhandle->dbpath), 1))) {
+ goto cleanup;
+ }
+
+ lockfilelen = strlen(myhandle->dbpath) + strlen(lf) + 1;
+ myhandle->lockfile = calloc(lockfilelen, sizeof(char));
+ snprintf(myhandle->lockfile, lockfilelen, "%s%s", myhandle->dbpath, lf);
+
+ if(_alpm_db_register_local(myhandle) == NULL) {
+ myerr = myhandle->pm_errno;
+ goto cleanup;
}
#ifdef ENABLE_NLS
bindtextdomain("libalpm", LOCALEDIR);
#endif
-#ifdef HAVE_LIBFETCH
- fetchConnectionCacheInit(5, 1);
+#ifdef HAVE_LIBCURL
+ curl_global_init(CURL_GLOBAL_SSL);
+ myhandle->curl = curl_easy_init();
#endif
- return(0);
+ return myhandle;
+
+cleanup:
+ _alpm_handle_free(myhandle);
+ if(err && myerr) {
+ *err = myerr;
+ }
+ return NULL;
}
/** Release the library. This should be the last alpm call you make.
- * @return 0 on success, -1 on error (pm_errno is set accordingly)
+ * After this returns, handle should be considered invalid and cannot be reused
+ * in any way.
+ * @param handle the context handle
+ * @return 0 on success, -1 on error
*/
-int SYMEXPORT alpm_release(void)
+int SYMEXPORT alpm_release(pmhandle_t *myhandle)
{
+ int ret = 0;
pmdb_t *db;
- ALPM_LOG_FUNC;
-
- ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
+ CHECK_HANDLE(myhandle, return -1);
/* close local database */
- db = handle->db_local;
+ db = myhandle->db_local;
if(db) {
db->ops->unregister(db);
- handle->db_local = NULL;
+ myhandle->db_local = NULL;
}
- if(alpm_db_unregister_all() == -1) {
- return(-1);
+ if(alpm_db_unregister_all(myhandle) == -1) {
+ ret = -1;
}
- _alpm_handle_free(handle);
- handle = NULL;
+ _alpm_handle_free(myhandle);
-#ifdef HAVE_LIBFETCH
- fetchConnectionCacheClose();
+#ifdef HAVE_LIBCURL
+ curl_global_cleanup();
#endif
- return(0);
+ return ret;
}
/** @} */
@@ -112,7 +134,7 @@ int SYMEXPORT alpm_release(void)
/* Get the version of library */
const char SYMEXPORT *alpm_version(void) {
- return(LIB_VERSION);
+ return LIB_VERSION;
}
/* vim: set ts=2 sw=2 noet: */