From: Michael Tremer <michael.tremer@ipfire.org>
Date: Fri, 6 Oct 2023 14:53:57 +0000 (+0000)
Subject: compress: Add AGAIN return code to restart walking through an archive
X-Git-Tag: 0.9.30~1531
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d8a0adeb1eb2a49821769a7af158f3349a35ef2b;p=pakfire.git

compress: Add AGAIN return code to restart walking through an archive

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/libpakfire/compress.c b/src/libpakfire/compress.c
index 5a2ecf6f5..2aae82d7c 100644
--- a/src/libpakfire/compress.c
+++ b/src/libpakfire/compress.c
@@ -578,6 +578,10 @@ int pakfire_walk(struct pakfire* pakfire, struct archive* archive,
 					filter_callback = NULL;
 					break;
 
+				case PAKFIRE_WALK_AGAIN:
+					DEBUG(pakfire, "Filter callback sent AGAIN\n");
+					return -EAGAIN;
+
 				// Raise any other errors
 				default:
 					DEBUG(pakfire, "Filter callback returned an error: %d\n", r);
diff --git a/src/libpakfire/include/pakfire/compress.h b/src/libpakfire/include/pakfire/compress.h
index 6bd942b0b..3c509d95d 100644
--- a/src/libpakfire/include/pakfire/compress.h
+++ b/src/libpakfire/include/pakfire/compress.h
@@ -55,6 +55,9 @@ enum pakfire_walk_codes {
 
 	// Like PAKFIRE_WALK_OK, but the callback will not be called again
 	PAKFIRE_WALK_DONE  = -30,
+
+	// Start again from the beginning
+	PAKFIRE_WALK_AGAIN = -40,
 };
 
 int pakfire_walk(struct pakfire* pakfire, struct archive* archive,