Add Architecture and --arch option

Signed-off-by: Xavier Chantry <shiningxc@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>

3 files changed, 20 insertions, 0 deletions

diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h
index 9a935c28..b81b3f83 100644
--- a/lib/libalpm/alpm.h
+++ b/lib/libalpm/alpm.h
@@ -151,6 +151,9 @@ void alpm_option_add_ignoregrp(const char *grp);
 void alpm_option_set_ignoregrps(alpm_list_t *ignoregrps);
 int alpm_option_remove_ignoregrp(const char *grp);
 
+const char *alpm_option_get_arch();
+void alpm_option_set_arch(const char *arch);
+
 void alpm_option_set_usedelta(unsigned short usedelta);
 
 pmdb_t *alpm_option_get_localdb();
diff --git a/lib/libalpm/handle.c b/lib/libalpm/handle.c
index 819b9742..012d4121 100644
--- a/lib/libalpm/handle.c
+++ b/lib/libalpm/handle.c
@@ -79,6 +79,7 @@ void _alpm_handle_free(pmhandle_t *handle)
 	FREELIST(handle->cachedirs);
 	FREE(handle->logfile);
 	FREE(handle->lockfile);
+	FREE(handle->arch);
 	FREELIST(handle->dbs_sync);
 	FREELIST(handle->noupgrade);
 	FREELIST(handle->noextract);
@@ -213,6 +214,15 @@ alpm_list_t SYMEXPORT *alpm_option_get_ignoregrps()
 	return handle->ignoregrp;
 }
 
+const char SYMEXPORT *alpm_option_get_arch()
+{
+	if (handle == NULL) {
+		pm_errno = PM_ERR_HANDLE_NULL;
+		return NULL;
+	}
+	return handle->arch;
+}
+
 pmdb_t SYMEXPORT *alpm_option_get_localdb()
 {
 	if (handle == NULL) {
@@ -520,6 +530,12 @@ int SYMEXPORT alpm_option_remove_ignoregrp(const char *grp)
 	return(0);
 }
 
+void SYMEXPORT alpm_option_set_arch(const char *arch)
+{
+	if(handle->arch) FREE(handle->arch);
+	if(arch) handle->arch = strdup(arch);
+}
+
 void SYMEXPORT alpm_option_set_usedelta(unsigned short usedelta)
 {
 	handle->usedelta = usedelta;
diff --git a/lib/libalpm/handle.h b/lib/libalpm/handle.h
index 541eb23a..a1eb1cde 100644
--- a/lib/libalpm/handle.h
+++ b/lib/libalpm/handle.h
@@ -58,6 +58,7 @@ typedef struct _pmhandle_t {
 
 	/* options */
 	unsigned short usesyslog;    /* Use syslog instead of logfile? */ /* TODO move to frontend */
+	char *arch;       /* Architecture of packages we should allow */
 	unsigned short usedelta;     /* Download deltas if possible */
 } pmhandle_t;