Add pmdelta_t structure and functions to libalpm.

Signed-off-by: Nathan Jones <nathanj@insightbb.com>
Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 19 insertions, 0 deletions

diff --git a/lib/libalpm/be_files.c b/lib/libalpm/be_files.c
index 2bfdb956..59155cfe 100644
--- a/lib/libalpm/be_files.c
+++ b/lib/libalpm/be_files.c
@@ -44,6 +44,7 @@
 #include "error.h"
 #include "handle.h"
 #include "package.h"
+#include "delta.h"
 
 
 /* This function is used to convert the downloaded db file to the proper backend
@@ -484,6 +485,24 @@ int _alpm_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq)
 		fp = NULL;
 	}
 
+	/* DELTAS */
+	if(inforeq & INFRQ_DELTAS) {
+		snprintf(path, PATH_MAX, "%s/%s-%s/deltas", db->path, info->name, info->version);
+		if((fp = fopen(path, "r"))) {
+			while(!feof(fp)) {
+				fgets(line, 255, fp);
+				_alpm_strtrim(line);
+				if(!strcmp(line, "%DELTAS%")) {
+					while(fgets(line, 512, fp) && strlen(_alpm_strtrim(line))) {
+						info->deltas = alpm_list_add(info->deltas, _alpm_delta_parse(line));
+					}
+				}
+			}
+			fclose(fp);
+			fp = NULL;
+		}
+	}
+
 	/* INSTALL */
 	if(inforeq & INFRQ_SCRIPTLET) {
 		snprintf(path, PATH_MAX, "%s/%s-%s/install", db->path, info->name, info->version);