diff options
Diffstat (limited to 'lib/libalpm/alpm.c')
| -rw-r--r-- | lib/libalpm/alpm.c | 97 |
1 files changed, 60 insertions, 37 deletions
diff --git a/lib/libalpm/alpm.c b/lib/libalpm/alpm.c index a60a4bb6..585c6a82 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 +41,90 @@ 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) +alpm_handle_t SYMEXPORT *alpm_initialize(const char *root, const char *dbpath, + enum _alpm_errno_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 _alpm_errno_t myerr; + const char *lf = "db.lck"; + size_t lockfilelen; + alpm_handle_t *myhandle = _alpm_handle_new(); + + if(myhandle == NULL) { + myerr = ALPM_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(alpm_handle_t *myhandle) { - pmdb_t *db; - - ALPM_LOG_FUNC; + int ret = 0; + alpm_db_t *db; - 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_unlock(myhandle); + _alpm_handle_free(myhandle); -#ifdef HAVE_LIBFETCH - fetchConnectionCacheClose(); +#ifdef HAVE_LIBCURL + curl_global_cleanup(); #endif - return(0); + return ret; } /** @} */ @@ -112,7 +135,7 @@ 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: */ |