From: Michael Tremer <michael.tremer@ipfire.org>
Date: Mon, 8 Aug 2022 15:02:48 +0000 (+0000)
Subject: build: Start creating a new build environment
X-Git-Tag: 0.9.28~581
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=abbad00be2afdb819dfe9c35462fe2849c4f6b31;p=pakfire.git

build: Start creating a new build environment

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

diff --git a/src/libpakfire/build.c b/src/libpakfire/build.c
index afc3cadb5..6cd0edde9 100644
--- a/src/libpakfire/build.c
+++ b/src/libpakfire/build.c
@@ -40,6 +40,17 @@
 #include <pakfire/scriptlet.h>
 #include <pakfire/util.h>
 
+struct pakfire_build {
+	struct pakfire* pakfire;
+	int nrefs;
+
+	// Flags
+	int flags;
+
+	// Build ID
+	uuid_t id;
+};
+
 static const char* stages[] = {
 	"prepare",
 	"build",
@@ -764,6 +775,75 @@ ERROR:
 	return r;
 }
 
+static void pakfire_build_free(struct pakfire_build* build) {
+	pakfire_unref(build->pakfire);
+	free(build);
+}
+
+static int pakfire_build_parse_id(struct pakfire_build* build, const char* id) {
+	int r;
+
+	// Try parsing the Build ID
+	if (id) {
+		r = uuid_parse(id, build->id);
+		if (r) {
+			ERROR(build->pakfire, "Could not parse build ID '%s'\n", id);
+			return r;
+		}
+
+	// Otherwise initialize the Build ID with something random
+	} else {
+		uuid_generate_random(build->id);
+	}
+
+	return 0;
+}
+
+PAKFIRE_EXPORT int pakfire_build_create(struct pakfire_build** build,
+		struct pakfire* pakfire, const char* id, int flags) {
+	int r;
+
+	// Allocate build object
+	struct pakfire_build* b = calloc(1, sizeof(*b));
+	if (!b)
+		return 1;
+
+	// Reference pakfire
+	b->pakfire = pakfire_ref(pakfire);
+
+	// Initialize reference counter
+	b->nrefs = 1;
+
+	// Copy flags
+	b->flags = flags;
+
+	// Parse ID
+	r = pakfire_build_parse_id(b, id);
+	if (r)
+		goto ERROR;
+
+	*build = b;
+	return 0;
+
+ERROR:
+	pakfire_build_free(b);
+	return r;
+}
+
+struct pakfire_build* pakfire_build_ref(struct pakfire_build* build) {
+	++build->nrefs;
+
+	return build;
+}
+
+struct pakfire_build* pakfire_build_unref(struct pakfire_build* build) {
+	if (--build->nrefs > 0)
+		return build;
+
+	pakfire_build_free(build);
+	return NULL;
+}
+
 PAKFIRE_EXPORT int pakfire_build(struct pakfire* pakfire, const char* path,
 		const char* target, const char* id, int flags) {
 	char makefiles[PATH_MAX];
diff --git a/src/libpakfire/include/pakfire/build.h b/src/libpakfire/include/pakfire/build.h
index cdb28b852..2af00c746 100644
--- a/src/libpakfire/include/pakfire/build.h
+++ b/src/libpakfire/include/pakfire/build.h
@@ -23,6 +23,14 @@
 
 #include <pakfire/pakfire.h>
 
+struct pakfire_build;
+
+int pakfire_build_create(struct pakfire_build** build,
+	struct pakfire* pakfire, const char* id, int flags);
+
+struct pakfire_build* pakfire_build_ref(struct pakfire_build* build);
+struct pakfire_build* pakfire_build_unref(struct pakfire_build* build);
+
 int pakfire_build(struct pakfire* pakfire, const char* path, const char* target,
 	const char* id, int flags);
 int pakfire_shell(struct pakfire* pakfire, const char** packages);
diff --git a/src/libpakfire/libpakfire.sym b/src/libpakfire/libpakfire.sym
index bccd9cde8..d527125ab 100644
--- a/src/libpakfire/libpakfire.sym
+++ b/src/libpakfire/libpakfire.sym
@@ -70,6 +70,9 @@ global:
 
 	# build
 	pakfire_build;
+	pakfire_build_create;
+	pakfire_build_ref;
+	pakfire_build_unref;
 	pakfire_shell;
 
 	# dist