index : pacman | |
Archlinux32 fork of pacman | gitolite user |
summaryrefslogtreecommitdiff |
author | Xavier Chantry <shiningxc@gmail.com> | 2009-07-15 19:14:01 +0200 |
---|---|---|
committer | Dan McGee <dan@archlinux.org> | 2009-09-08 22:17:41 -0500 |
commit | 8ff3b87066d35d3518a3cd0bef27b86c3a85e983 (patch) | |
tree | a91691dccfa92d3021229f263b616ca4e35b5deb /lib/libalpm/trans.c | |
parent | 0da96abc900560f21c643b255c94a60232f4a24b (diff) |
-rw-r--r-- | lib/libalpm/trans.c | 371 |
diff --git a/lib/libalpm/trans.c b/lib/libalpm/trans.c index f913ba9e..74ce418a 100644 --- a/lib/libalpm/trans.c +++ b/lib/libalpm/trans.c @@ -52,17 +52,18 @@ */ /** Initialize the transaction. - * @param type type of the transaction * @param flags flags of the transaction (like nodeps, etc) * @param event event callback function pointer * @param conv question callback function pointer * @param progress progress callback function pointer * @return 0 on success, -1 on error (pm_errno is set accordingly) */ -int SYMEXPORT alpm_trans_init(pmtranstype_t type, pmtransflag_t flags, +int SYMEXPORT alpm_trans_init(pmtransflag_t flags, alpm_trans_cb_event event, alpm_trans_cb_conv conv, alpm_trans_cb_progress progress) { + pmtrans_t *trans; + ALPM_LOG_FUNC; /* Sanity checks */ @@ -78,12 +79,20 @@ int SYMEXPORT alpm_trans_init(pmtranstype_t type, pmtransflag_t flags, } } - handle->trans = _alpm_trans_new(); - if(handle->trans == NULL) { + trans = _alpm_trans_new(); + if(trans == NULL) { RET_ERR(PM_ERR_MEMORY, -1); } - return(_alpm_trans_init(handle->trans, type, flags, event, conv, progress)); + trans->flags = flags; + trans->cb_event = event; + trans->cb_conv = conv; + trans->cb_progress = progress; + trans->state = STATE_INITIALIZED; + + handle->trans = trans; + + return(0); } /** Search for packages to upgrade and add them to the transaction. @@ -100,16 +109,41 @@ int SYMEXPORT alpm_trans_sysupgrade(int enable_downgrade) trans = handle->trans; ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1)); ASSERT(trans->state == STATE_INITIALIZED, RET_ERR(PM_ERR_TRANS_NOT_INITIALIZED, -1)); - ASSERT(trans->type == PM_TRANS_TYPE_SYNC, RET_ERR(PM_ERR_TRANS_TYPE, -1)); return(_alpm_sync_sysupgrade(trans, handle->db_local, handle->dbs_sync, enable_downgrade)); } -/** Add a target to the transaction. - * @param target the name of the target to add +/** Add a file target to the transaction. + * @param target the name of the file target to add + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ +int SYMEXPORT alpm_trans_add(char *target) +{ + pmtrans_t *trans; + + ALPM_LOG_FUNC; + + /* Sanity checks */ + ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1)); + ASSERT(target != NULL && strlen(target) != 0, RET_ERR(PM_ERR_WRONG_ARGS, -1)); + + trans = handle->trans; + ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1)); + ASSERT(trans->state == STATE_INITIALIZED, RET_ERR(PM_ERR_TRANS_NOT_INITIALIZED, -1)); + + if(_alpm_add_loadtarget(trans, handle->db_local, target) == -1) { + /* pm_errno is set by _alpm_add_loadtarget() */ + return(-1); + } + + return(0); +} + +/** Add a sync target to the transaction. + * @param target the name of the sync target to add * @return 0 on success, -1 on error (pm_errno is set accordingly) */ -int SYMEXPORT alpm_trans_addtarget(char *target) +int SYMEXPORT alpm_trans_sync(char *target) { pmtrans_t *trans; @@ -123,7 +157,61 @@ int SYMEXPORT alpm_trans_addtarget(char *target) ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1)); ASSERT(trans->state == STATE_INITIALIZED, RET_ERR(PM_ERR_TRANS_NOT_INITIALIZED, -1)); - return(_alpm_trans_addtarget(trans, target)); + if(_alpm_sync_addtarget(trans, handle->db_local, handle->dbs_sync, target) == -1) { + /* pm_errno is set by _alpm_sync_loadtarget() */ + return(-1); + } + + return(0); +} + +int SYMEXPORT alpm_trans_remove(char *target) +{ + ALPM_LOG_FUNC; + + pmtrans_t *trans; + + ALPM_LOG_FUNC; + + /* Sanity checks */ + ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1)); + ASSERT(target != NULL && strlen(target) != 0, RET_ERR(PM_ERR_WRONG_ARGS, -1)); + + trans = handle->trans; + ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1)); + ASSERT(trans->state == STATE_INITIALIZED, RET_ERR(PM_ERR_TRANS_NOT_INITIALIZED, -1)); + + if(_alpm_remove_loadtarget(trans, handle->db_local, target) == -1) { + /* pm_errno is set by _alpm_remove_loadtarget() */ + return(-1); + } + + return(0); +} + +static alpm_list_t *check_arch(alpm_list_t *pkgs) +{ + alpm_list_t *i; + alpm_list_t *invalid = NULL; + + const char *arch = alpm_option_get_arch(); + if(!arch) { + return(NULL); + } + for(i = pkgs; i; i = i->next) { + pmpkg_t *pkg = i->data; + const char *pkgarch = alpm_pkg_get_arch(pkg); + if(strcmp(pkgarch,arch) && strcmp(pkgarch,"any")) { + char *string; + const char *pkgname = alpm_pkg_get_name(pkg); + const char *pkgver = alpm_pkg_get_version(pkg); + size_t len = strlen(pkgname) + strlen(pkgver) + strlen(pkgarch) + 3; + MALLOC(string, len, RET_ERR(PM_ERR_MEMORY, invalid)); + sprintf(string, "%s-%s-%s", pkgname, pkgver, pkgarch); + invalid = alpm_list_add(invalid, string); + } + } + return(invalid); } /** Prepare a transaction. @@ -133,16 +221,47 @@ int SYMEXPORT alpm_trans_addtarget(char *target) */ int SYMEXPORT alpm_trans_prepare(alpm_list_t **data) { + pmtrans_t *trans; + ALPM_LOG_FUNC; /* Sanity checks */ ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1)); ASSERT(data != NULL, RET_ERR(PM_ERR_WRONG_ARGS, -1)); - ASSERT(handle->trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1)); - ASSERT(handle->trans->state == STATE_INITIALIZED, RET_ERR(PM_ERR_TRANS_NOT_INITIALIZED, -1)); + trans = handle->trans; - return(_alpm_trans_prepare(handle->trans, data)); + ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1)); + ASSERT(trans->state == STATE_INITIALIZED, RET_ERR(PM_ERR_TRANS_NOT_INITIALIZED, -1)); + + /* If there's nothing to do, return without complaining */ + if(trans->add == NULL && trans->remove == NULL) { + return(0); + } + + alpm_list_t *invalid = check_arch(trans->add); + if(invalid) { + if(data) { + *data = invalid; + } + RET_ERR(PM_ERR_PKG_INVALID_ARCH, -1); + } + + if(trans->add == NULL) { + if(_alpm_remove_prepare(trans, handle->db_local, data) == -1) { + /* pm_errno is set by _alpm_remove_prepare() */ + return(-1); + } + } else { + if(_alpm_sync_prepare(trans, handle->db_local, handle->dbs_sync, data) == -1) { + /* pm_errno is set by _alpm_sync_prepare() */ + return(-1); + } + } + + trans->state = STATE_PREPARED; + + return(0); } /** Commit a transaction. @@ -152,17 +271,42 @@ int SYMEXPORT alpm_trans_prepare(alpm_list_t **data) */ int SYMEXPORT alpm_trans_commit(alpm_list_t **data) { + pmtrans_t *trans; + ALPM_LOG_FUNC; /* Sanity checks */ ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1)); - ASSERT(handle->trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1)); - ASSERT(handle->trans->state == STATE_PREPARED, RET_ERR(PM_ERR_TRANS_NOT_PREPARED, -1)); + trans = handle->trans; + + ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1)); + ASSERT(trans->state == STATE_PREPARED, RET_ERR(PM_ERR_TRANS_NOT_PREPARED, -1)); + + ASSERT(!(trans->flags & PM_TRANS_FLAG_NOLOCK), RET_ERR(PM_ERR_TRANS_NOT_LOCKED, -1)); + + /* If there's nothing to do, return without complaining */ + if(trans->add == NULL && trans->remove == NULL) { + return(0); + } + + trans->state = STATE_COMMITING; + + if(trans->add == NULL) { + if(_alpm_remove_packages(trans, handle->db_local) == -1) { + /* pm_errno is set by _alpm_remove_commit() */ + return(-1); + } + } else { + if(_alpm_sync_commit(trans, handle->db_local, data) == -1) { + /* pm_errno is set by _alpm_sync_commit() */ + return(-1); + } + } - ASSERT(!(handle->trans->flags & PM_TRANS_FLAG_NOLOCK), RET_ERR(PM_ERR_TRANS_NOT_LOCKED, -1)); + trans->state = STATE_COMMITED; - return(_alpm_trans_commit(handle->trans, data)); + return(0); } /** Interrupt a transaction. @@ -247,12 +391,10 @@ void _alpm_trans_free(pmtrans_t *trans) return; } - if(trans->type == PM_TRANS_TYPE_SYNC || trans->type == PM_TRANS_TYPE_UPGRADE) { - alpm_list_free_inner(trans->packages, (alpm_list_fn_free)_alpm_pkg_free_trans); - } else { - alpm_list_free_inner(trans->packages, (alpm_list_fn_free)_alpm_pkg_free); - } - alpm_list_free(trans->packages); + alpm_list_free_inner(trans->add, (alpm_list_fn_free)_alpm_pkg_free_trans); + alpm_list_free(trans->add); + alpm_list_free_inner(trans->remove, (alpm_list_fn_free)_alpm_pkg_free); + alpm_list_free(trans->remove); FREELIST(trans->skip_add); FREELIST(trans->skip_remove); @@ -260,173 +402,6 @@ void _alpm_trans_free(pmtrans_t *trans) FREE(trans); } -int _alpm_trans_init(pmtrans_t *trans, pmtranstype_t type, pmtransflag_t flags, - alpm_trans_cb_event event, alpm_trans_cb_conv conv, - alpm_trans_cb_progress progress) -{ - ALPM_LOG_FUNC; - - /* Sanity checks */ - ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1)); - - trans->type = type; - trans->flags = flags; - trans->cb_event = event; - trans->cb_conv = conv; - trans->cb_progress = progress; - trans->state = STATE_INITIALIZED; - - return(0); -} - -/** Add a target to the transaction. - * @param trans the current transaction - * @param target the name of the target to add - * @return 0 on success, -1 on error (pm_errno is set accordingly) - */ -int _alpm_trans_addtarget(pmtrans_t *trans, char *target) -{ - ALPM_LOG_FUNC; - - /* Sanity checks */ - ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1)); - ASSERT(target != NULL, RET_ERR(PM_ERR_WRONG_ARGS, -1)); - - switch(trans->type) { - case PM_TRANS_TYPE_UPGRADE: - if(_alpm_add_loadtarget(trans, handle->db_local, target) == -1) { - /* pm_errno is set by _alpm_add_loadtarget() */ - return(-1); - } - break; - case PM_TRANS_TYPE_REMOVE: - case PM_TRANS_TYPE_REMOVEUPGRADE: - if(_alpm_remove_loadtarget(trans, handle->db_local, target) == -1) { - /* pm_errno is set by _alpm_remove_loadtarget() */ - return(-1); - } - break; - case PM_TRANS_TYPE_SYNC: - if(_alpm_sync_addtarget(trans, handle->db_local, handle->dbs_sync, target) == -1) { - /* pm_errno is set by _alpm_sync_loadtarget() */ - return(-1); - } - break; - } - - return(0); -} - -static alpm_list_t *check_arch(alpm_list_t *pkgs) -{ - alpm_list_t *i; - alpm_list_t *invalid = NULL; - - const char *arch = alpm_option_get_arch(); - if(!arch) { - return(NULL); - } - for(i = pkgs; i; i = i->next) { - pmpkg_t *pkg = i->data; - const char *pkgarch = alpm_pkg_get_arch(pkg); - if(strcmp(pkgarch,arch) && strcmp(pkgarch,"any")) { - char *string; - const char *pkgname = alpm_pkg_get_name(pkg); - const char *pkgver = alpm_pkg_get_version(pkg); - size_t len = strlen(pkgname) + strlen(pkgver) + strlen(pkgarch) + 3; - MALLOC(string, len, RET_ERR(PM_ERR_MEMORY, invalid)); - sprintf(string, "%s-%s-%s", pkgname, pkgver, pkgarch); - invalid = alpm_list_add(invalid, string); - } - } - return(invalid); -} - -int _alpm_trans_prepare(pmtrans_t *trans, alpm_list_t **data) -{ - if(data) { - *data = NULL; - } - - ALPM_LOG_FUNC; - - /* Sanity checks */ - ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1)); - - /* If there's nothing to do, return without complaining */ - if(trans->packages == NULL) { - return(0); - } - - alpm_list_t *invalid = check_arch(trans->packages); - if(invalid) { - if(data) { - *data = invalid; - } - RET_ERR(PM_ERR_PKG_INVALID_ARCH, -1); - } - - switch(trans->type) { - case PM_TRANS_TYPE_REMOVE: - case PM_TRANS_TYPE_REMOVEUPGRADE: - if(_alpm_remove_prepare(trans, handle->db_local, data) == -1) { - /* pm_errno is set by _alpm_remove_prepare() */ - return(-1); - } - break; - case PM_TRANS_TYPE_UPGRADE: - case PM_TRANS_TYPE_SYNC: - if(_alpm_sync_prepare(trans, handle->db_local, handle->dbs_sync, data) == -1) { - /* pm_errno is set by _alpm_sync_prepare() */ - return(-1); - } - break; - } - - trans->state = STATE_PREPARED; - - return(0); -} - -int _alpm_trans_commit(pmtrans_t *trans, alpm_list_t **data) -{ - ALPM_LOG_FUNC; - - if(data!=NULL) - *data = NULL; - - /* Sanity checks */ - ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1)); - - /* If there's nothing to do, return without complaining */ - if(trans->packages == NULL) { - return(0); - } - - trans->state = STATE_COMMITING; - - switch(trans->type) { - case PM_TRANS_TYPE_REMOVE: - case PM_TRANS_TYPE_REMOVEUPGRADE: - if(_alpm_remove_commit(trans, handle->db_local) == -1) { - /* pm_errno is set by _alpm_remove_commit() */ - return(-1); - } - break; - case PM_TRANS_TYPE_UPGRADE: - case PM_TRANS_TYPE_SYNC: - if(_alpm_sync_commit(trans, handle->db_local, data) == -1) { - /* pm_errno is set by _alpm_sync_commit() */ - return(-1); - } - break; - } - - trans->state = STATE_COMMITED; - - return(0); -} - /* A cheap grep for text files, returns 1 if a substring * was found in the text file fn, 0 if it wasn't */ @@ -526,30 +501,30 @@ cleanup: return(retval); } -pmtranstype_t SYMEXPORT alpm_trans_get_type() +unsigned int SYMEXPORT alpm_trans_get_flags() { /* Sanity checks */ ASSERT(handle != NULL, return(-1)); ASSERT(handle->trans != NULL, return(-1)); - return handle->trans->type; + return handle->trans->flags; } -unsigned int SYMEXPORT alpm_trans_get_flags() +alpm_list_t SYMEXPORT * alpm_trans_get_add() { /* Sanity checks */ - ASSERT(handle != NULL, return(-1)); - ASSERT(handle->trans != NULL, return(-1)); + ASSERT(handle != NULL, return(NULL)); + ASSERT(handle->trans != NULL, return(NULL)); - return handle->trans->flags; + return handle->trans->add; } -alpm_list_t SYMEXPORT * alpm_trans_get_pkgs() +alpm_list_t SYMEXPORT * alpm_trans_get_remove() { /* Sanity checks */ ASSERT(handle != NULL, return(NULL)); ASSERT(handle->trans != NULL, return(NULL)); - return handle->trans->packages; + return handle->trans->remove; } /* vim: set ts=2 sw=2 noet: */ |