implement typeafe hook chain

git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1231 fefdeb5f-60dc-0310-8127-8f9354f1896f

3 files changed, 47 insertions, 1 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index e0fae996..82175e42 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -196,7 +196,8 @@ noinst_PROGRAMS = \
 		thread-mainloop-test \
 		utf8-test \
 		get-binary-name-test \
-		ipacl-test
+		ipacl-test \
+		hook-list-test
 
 if HAVE_SIGXCPU
 noinst_PROGRAMS += \
@@ -236,6 +237,11 @@ ipacl_test_CFLAGS = $(AM_CFLAGS)
 ipacl_test_LDADD = $(AM_LDADD) libpulsecore.la
 ipacl_test_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS)
 
+hook_list_test_SOURCES = tests/hook-list-test.c
+hook_list_test_CFLAGS = $(AM_CFLAGS)
+hook_list_test_LDADD = $(AM_LDADD) libpulsecore.la
+hook_list_test_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS)
+
 mcalign_test_SOURCES = tests/mcalign-test.c
 mcalign_test_CFLAGS = $(AM_CFLAGS)
 mcalign_test_LDADD = $(AM_LDADD) $(WINSOCK_LIBS) libpulsecore.la
diff --git a/src/pulsecore/llist.h b/src/pulsecore/llist.h
index 9ce24e74..c50b8a78 100644
--- a/src/pulsecore/llist.h
+++ b/src/pulsecore/llist.h
@@ -22,6 +22,8 @@
   USA.
 ***/
 
+#include <assert.h>
+
 /* Some macros for maintaining doubly linked lists */
 
 /* The head of the linked list. Use this in the structure that shall
diff --git a/src/tests/hook-list-test.c b/src/tests/hook-list-test.c
new file mode 100644
index 00000000..ee0b54f9
--- /dev/null
+++ b/src/tests/hook-list-test.c
@@ -0,0 +1,38 @@
+/* $Id$ */
+
+#include <pulsecore/hook-list.h>
+#include <pulsecore/log.h>
+
+PA_HOOK_DECLARE(test, const char *, const char*);
+PA_HOOK_IMPLEMENT(test, const char *, const char *);
+
+static pa_hook_result_t func1(const char*a, const char*b, void *userdata) {
+    pa_log("#1 a=%s b=%s userdata=%s", a, b, (char*) userdata);
+    return PA_HOOK_OK;
+}
+
+static pa_hook_result_t func2(const char*a, const char*b, void *userdata) {
+    pa_log("#2 a=%s b=%s userdata=%s", a, b, (char*) userdata);
+    return PA_HOOK_OK;
+}
+
+int main(int argc, char *argv[]) {
+    void *u;
+    
+    PA_HOOK_HEAD(test, test);
+
+    PA_HOOK_HEAD_INIT(test, test);
+
+    PA_HOOK_APPEND(test, test, func1, (void*) "1-1");
+    PA_HOOK_APPEND(test, test, func2, u = (void*) "2");
+    PA_HOOK_APPEND(test, test, func1, (void*) "1-2");
+
+
+    PA_HOOK_EXECUTE(test, test, "arg1", "arg2");
+
+    PA_HOOK_REMOVE(test, test, func2, u);
+
+    PA_HOOK_FREE(test, test);
+    
+    return 0;
+}