| index : pacman | |
| Archlinux32 fork of pacman | gitolite user |
| summaryrefslogtreecommitdiff |
| -rw-r--r-- | lib/libalpm/alpm.c | 72 | ||||
| -rw-r--r-- | lib/libalpm/alpm.h | 36 | ||||
| -rw-r--r-- | lib/libalpm/be_local.c | 2 | ||||
| -rw-r--r-- | lib/libalpm/db.c | 2 | ||||
| -rw-r--r-- | lib/libalpm/db.h | 4 | ||||
| -rw-r--r-- | lib/libalpm/handle.c | 44 | ||||
| -rw-r--r-- | lib/libalpm/handle.h | 3 |
diff --git a/lib/libalpm/alpm.c b/lib/libalpm/alpm.c index 55f6ecd1..d5168709 100644 --- a/lib/libalpm/alpm.c +++ b/lib/libalpm/alpm.c @@ -45,21 +45,37 @@ extern pmhandle_t *handle; /** 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(_alpm_db_register_local(handle) == NULL) { - /* error code should be set */ - _alpm_handle_free(handle); - handle = NULL; - return -1; + if((myerr = _alpm_set_directory_option(root, &(myhandle->root), 1))) { + goto cleanup; + } + 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 = PM_ERR_DB_CREATE; + goto cleanup; } #ifdef ENABLE_NLS @@ -68,33 +84,47 @@ int SYMEXPORT alpm_initialize(void) #ifdef HAVE_LIBCURL curl_global_init(CURL_GLOBAL_SSL); - handle->curl = curl_easy_init(); + myhandle->curl = curl_easy_init(); #endif - return 0; + /* TODO temporary until global var removed */ + handle = myhandle; + 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) { pmdb_t *db; - ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1)); + ASSERT(myhandle != NULL, 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) { + if(alpm_db_unregister_all(myhandle) == -1) { return -1; } - _alpm_handle_free(handle); + _alpm_handle_free(myhandle); + myhandle = NULL; + /* TODO temporary until global var removed */ handle = NULL; #ifdef HAVE_LIBCURL diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h index bc06cc09..ee55d0b9 100644 --- a/lib/libalpm/alpm.h +++ b/lib/libalpm/alpm.h @@ -86,14 +86,6 @@ typedef struct __pmconflict_t pmconflict_t; typedef struct __pmfileconflict_t pmfileconflict_t; /* - * Library - */ - -int alpm_initialize(void); -int alpm_release(void); -const char *alpm_version(void); - -/* * Logging facilities */ @@ -165,15 +157,14 @@ alpm_cb_totaldl alpm_option_get_totaldlcb(void); /** Sets the callback used to report total download size. */ int alpm_option_set_totaldlcb(alpm_cb_totaldl cb); -/** Returns the root of the destination filesystem. */ +/** Returns the root of the destination filesystem. Read-only. */ const char *alpm_option_get_root(void); -/** Sets the root of the destination filesystem. */ -int alpm_option_set_root(const char *root); -/** Returns the path to the database directory. */ +/** Returns the path to the database directory. Read-only. */ const char *alpm_option_get_dbpath(void); -/** Sets the path to the database directory. */ -int alpm_option_set_dbpath(const char *dbpath); + +/** Get the name of the database lock file. Read-only. */ +const char *alpm_option_get_lockfile(void); /** @name Accessors to the list of package cache directories. * @{ @@ -189,15 +180,6 @@ const char *alpm_option_get_logfile(void); /** Sets the logfile name. */ int alpm_option_set_logfile(const char *logfile); -/** Get the name of the database lock file. - * - * This properly is read-only, and determined from - * the database path. - * - * @sa alpm_option_set_dbpath(const char*) - */ -const char *alpm_option_get_lockfile(void); - /** Returns the signature directory path. */ const char *alpm_option_get_signaturedir(void); /** Sets the signature directory path. */ @@ -302,9 +284,10 @@ pmdb_t *alpm_db_register_sync(const char *treename); int alpm_db_unregister(pmdb_t *db); /** Unregister all package databases. + * @param handle the context handle * @return 0 on success, -1 on error (pm_errno is set accordingly) */ -int alpm_db_unregister_all(void); +int alpm_db_unregister_all(pmhandle_t *handle); /** Get the name of a package database. * @param db pointer to the package database @@ -1054,6 +1037,11 @@ const char *alpm_strerrorlast(void); /* End of alpm_api_errors */ /** @} */ +pmhandle_t *alpm_initialize(const char *root, const char *dbpath, + enum _pmerrno_t *err); +int alpm_release(pmhandle_t *handle); +const char *alpm_version(void); + /* End of alpm_api */ /** @} */ diff --git a/lib/libalpm/be_local.c b/lib/libalpm/be_local.c index 64af4b95..3a0887d0 100644 --- a/lib/libalpm/be_local.c +++ b/lib/libalpm/be_local.c @@ -936,7 +936,7 @@ pmdb_t *_alpm_db_register_local(pmhandle_t *handle) db = _alpm_db_new("local", 1); if(db == NULL) { - RET_ERR(PM_ERR_DB_CREATE, NULL); + return NULL; } db->ops = &local_db_ops; db->handle = handle; diff --git a/lib/libalpm/db.c b/lib/libalpm/db.c index 9b1f4fbb..fda8428a 100644 --- a/lib/libalpm/db.c +++ b/lib/libalpm/db.c @@ -71,7 +71,7 @@ void _alpm_db_unregister(pmdb_t *db) } /** Unregister all package databases. */ -int SYMEXPORT alpm_db_unregister_all(void) +int SYMEXPORT alpm_db_unregister_all(pmhandle_t *handle) { alpm_list_t *i; pmdb_t *db; diff --git a/lib/libalpm/db.h b/lib/libalpm/db.h index 3a7ab72f..9ecf31f7 100644 --- a/lib/libalpm/db.h +++ b/lib/libalpm/db.h @@ -22,9 +22,6 @@ #ifndef _ALPM_DB_H #define _ALPM_DB_H -#include "alpm.h" -#include "pkghash.h" - #include <time.h> /* libarchive */ @@ -32,6 +29,7 @@ #include <archive_entry.h> #include "alpm.h" +#include "pkghash.h" #include "signing.h" /* Database entries */ diff --git a/lib/libalpm/handle.c b/lib/libalpm/handle.c index ccd13f11..80ad5601 100644 --- a/lib/libalpm/handle.c +++ b/lib/libalpm/handle.c @@ -313,7 +313,7 @@ static char *canonicalize_path(const char *path) { return new_path; } -int _alpm_set_directory_option(const char *value, +enum _pmerrno_t _alpm_set_directory_option(const char *value, char **storage, int must_exist) { struct stat st; @@ -322,19 +322,16 @@ int _alpm_set_directory_option(const char *value, path = value; if(!path) { - pm_errno = PM_ERR_WRONG_ARGS; - return -1; + return PM_ERR_WRONG_ARGS; } if(must_exist) { if(stat(path, &st) == -1 || !S_ISDIR(st.st_mode)) { - pm_errno = PM_ERR_NOT_A_DIR; - return -1; + return PM_ERR_NOT_A_DIR; } real = calloc(PATH_MAX + 1, sizeof(char)); if(!realpath(path, real)) { free(real); - pm_errno = PM_ERR_NOT_A_DIR; - return -1; + return PM_ERR_NOT_A_DIR; } path = real; } @@ -347,39 +344,6 @@ int _alpm_set_directory_option(const char *value, return 0; } -int SYMEXPORT alpm_option_set_root(const char *root) -{ - ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1)); - - if(_alpm_set_directory_option(root, &(handle->root), 1)) { - return -1; - } - _alpm_log(PM_LOG_DEBUG, "option 'root' = %s\n", handle->root); - return 0; -} - -int SYMEXPORT alpm_option_set_dbpath(const char *dbpath) -{ - const char *lf = "db.lck"; - size_t lockfilelen; - - ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1)); - - if(_alpm_set_directory_option(dbpath, &(handle->dbpath), 1)) { - return -1; - } - _alpm_log(PM_LOG_DEBUG, "option 'dbpath' = %s\n", handle->dbpath); - - if(handle->lockfile) { - FREE(handle->lockfile); - } - lockfilelen = strlen(handle->dbpath) + strlen(lf) + 1; - handle->lockfile = calloc(lockfilelen, sizeof(char)); - snprintf(handle->lockfile, lockfilelen, "%s%s", handle->dbpath, lf); - _alpm_log(PM_LOG_DEBUG, "option 'lockfile' = %s\n", handle->lockfile); - return 0; -} - int SYMEXPORT alpm_option_add_cachedir(const char *cachedir) { char *newcachedir; diff --git a/lib/libalpm/handle.h b/lib/libalpm/handle.h index b72c9b0f..ecfefccc 100644 --- a/lib/libalpm/handle.h +++ b/lib/libalpm/handle.h @@ -75,7 +75,8 @@ struct __pmhandle_t { pmhandle_t *_alpm_handle_new(void); void _alpm_handle_free(pmhandle_t *handle); -int _alpm_set_directory_option(const char *value, char **storage, int must_exist); +enum _pmerrno_t _alpm_set_directory_option(const char *value, + char **storage, int must_exist); #endif /* _ALPM_HANDLE_H */ |