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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2009-10-20 20:49:44 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2009-10-20 20:49:44 +0000
commit183ed59cffefaba7f3b440bf8f46119c498fa658 (patch)
tree28a8e44ee343ff4d85bbccd2c402e4882ff9c39a /package/hotplug2/patches
parenta73408d56c5c91e667a72ac72091a574274e1577 (diff)
hotplug2: compile in the worker module statically, saves >20k uncompressed
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18104 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/hotplug2/patches')
-rw-r--r--package/hotplug2/patches/110-static_worker.patch163
1 files changed, 163 insertions, 0 deletions
diff --git a/package/hotplug2/patches/110-static_worker.patch b/package/hotplug2/patches/110-static_worker.patch
new file mode 100644
index 000000000..76471d59c
--- /dev/null
+++ b/package/hotplug2/patches/110-static_worker.patch
@@ -0,0 +1,163 @@
+--- a/Makefile
++++ b/Makefile
+@@ -4,7 +4,24 @@ SOFTWARE=hotplug2
+ VERSION=1.0-alpha
+
+ BINS=hotplug2 hotplug2-modwrap
+-SUBDIRS=parser rules workers
++SUBDIRS=parser rules
++
++hotplug2-objs := \
++ hotplug2.o netlink.o seqnum.o settings.o uevent.o xmemutils.o \
++ workers/loader.o parser/parser.o parser/buffer.o parser/token.o \
++ parser/token_queue.o parser/lexer.o rules/ruleset.o rules/rule.o \
++ rules/condition.o rules/expression.o rules/execution.o \
++ rules/command.o
++
++ifdef STATIC_WORKER
++ ifeq ($(wildcard workers/worker_$(STATIC_WORKER).c),)
++ $(error Worker source worker/worker_$(STATIC_WORKER).c not found)
++ endif
++ hotplug2-objs += action.o workers/worker_$(STATIC_WORKER).o
++else
++ SUBDIRS += workers
++endif
++
+ DESTDIR=
+
+
+@@ -13,13 +30,15 @@ all: $(BINS)
+ install:
+ $(INSTALL_BIN) $(BINS) $(DESTDIR)/sbin/
+
+-
+-hotplug2: hotplug2.o netlink.o seqnum.o settings.o uevent.o xmemutils.o \
+- workers/loader.o parser/parser.o parser/buffer.o parser/token.o \
+- parser/token_queue.o parser/lexer.o rules/ruleset.o rules/rule.o \
+- rules/condition.o rules/expression.o rules/execution.o \
+- rules/command.o
++hotplug2: $(hotplug2-objs)
+
+ coldplug2: coldplug2.o
+
+ include common.mak
++
++ifdef STATIC_WORKER
++ CFLAGS += -DSTATIC_WORKER=1
++else
++ CFLAGS += $(FPIC)
++endif
++
+--- a/common.mak
++++ b/common.mak
+@@ -1,8 +1,11 @@
+ # vim:set sw=8 nosta:
+
+-CFLAGS=-Os -Wall -g -fPIC
++COPTS=-Os -Wall -g
+ LDFLAGS=-g -ldl
+
++CFLAGS=$(COPTS)
++FPIC=-fPIC
++
+ INSTALL=install -c -m 644
+ INSTALL_BIN=install -c -m 755
+
+--- a/workers/loader.c
++++ b/workers/loader.c
+@@ -1,5 +1,23 @@
+ #include "loader.h"
+
++#ifdef STATIC_WORKER
++
++extern struct worker_module_t worker_module;
++static struct loader_ctx_t static_ctx = {
++ .module = &worker_module
++};
++
++struct loader_ctx_t *worker_load(const char *name)
++{
++ return &static_ctx;
++}
++
++void worker_free(struct loader_ctx_t *ctx)
++{
++}
++
++#else
++
+ struct loader_ctx_t *worker_load(const char *name) {
+ struct loader_ctx_t *ctx;
+
+@@ -12,7 +30,7 @@ struct loader_ctx_t *worker_load(const c
+ return NULL;
+ }
+
+- ctx->module = dlsym(ctx->dl_handle, "module");
++ ctx->module = dlsym(ctx->dl_handle, "worker_module");
+ if (ctx->module == NULL) {
+ fprintf(stderr, "Loader error: %s\n", dlerror());
+ worker_free(ctx);
+@@ -31,3 +49,5 @@ void worker_free(struct loader_ctx_t *ct
+
+ free(ctx);
+ }
++
++#endif
+--- a/hotplug2.c
++++ b/hotplug2.c
+@@ -261,17 +261,21 @@ int main(int argc, char *argv[]) {
+ }
+
+ /* Load the worker. */
++#ifndef STATIC_WORKER
+ if (settings->worker_name == NULL) {
+ fprintf(stderr, "Missing worker name.\n");
+ settings_clear(settings);
+ exit(1);
+ }
++#endif
+ settings->worker = worker_load(settings->worker_name);
++#ifndef STATIC_WORKER
+ if (settings->worker == NULL) {
+ fprintf(stderr, "Unable to load worker: %s\n", settings->worker_name);
+ settings_clear(settings);
+ exit(1);
+ }
++#endif
+
+ /* Prepare a netlink connection to the kernel. */
+ settings->netlink_socket = netlink_init();
+--- a/workers/worker_example.c
++++ b/workers/worker_example.c
+@@ -62,7 +62,7 @@ static int worker_example_process(void *
+ return 0;
+ }
+
+-struct worker_module_t module = {
++struct worker_module_t worker_module = {
+ "Hotplug2 example module",
+ worker_example_init,
+ worker_example_deinit,
+--- a/workers/worker_fork.c
++++ b/workers/worker_fork.c
+@@ -443,7 +443,7 @@ static int worker_fork_process(void *in_
+ return 0;
+ }
+
+-struct worker_module_t module = {
++struct worker_module_t worker_module = {
+ "Hotplug2 forking module",
+ worker_fork_init,
+ worker_fork_deinit,
+--- a/workers/worker_single.c
++++ b/workers/worker_single.c
+@@ -18,7 +18,7 @@ static int worker_single_process(void *s
+ return 0;
+ }
+
+-struct worker_module_t module = {
++struct worker_module_t worker_module = {
+ "Hotplug2 single process module",
+ worker_single_init,
+ worker_single_deinit,