Merge HUGE set of changes temporarily into a branch, to allow me to move them from one machine to another (lock-free and stuff)

git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1469 fefdeb5f-60dc-0310-8127-8f9354f1896f

src/tests/asyncmsgq-test.c

@@ -0,0 +1,110 @@
+/* $Id$ */
+
+/***
+  This file is part of PulseAudio.
+
+  PulseAudio is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Lesser General Public License as published
+  by the Free Software Foundation; either version 2 of the License,
+  or (at your option) any later version.
+
+  PulseAudio is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with PulseAudio; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <assert.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include <pulse/util.h>
+#include <pulse/xmalloc.h>
+#include <pulsecore/asyncmsgq.h>
+#include <pulsecore/thread.h>
+#include <pulsecore/log.h>
+#include <pulsecore/core-util.h>
+#include <pulsecore/macro.h>
+
+enum {
+    OPERATION_A,
+    OPERATION_B,
+    OPERATION_C,
+    QUIT
+};
+
+static void the_thread(void *_q) {
+    pa_asyncmsgq *q = _q;
+    int quit = 0;
+
+    do {
+        int code = 0;
+        
+        pa_assert_se(pa_asyncmsgq_get(q, NULL, &code, NULL, 1) == 0);
+
+        switch (code) {
+            
+            case OPERATION_A:
+                printf("Operation A\n");
+                break;
+
+            case OPERATION_B:
+                printf("Operation B\n");
+                break;
+
+            case OPERATION_C:
+                printf("Operation C\n");
+                break;
+                
+            case QUIT:
+                printf("quit\n");
+                quit = 1;
+                break;
+        }
+
+        pa_asyncmsgq_done(q);
+
+    } while (!quit);
+}
+
+int main(int argc, char *argv[]) {
+    pa_asyncmsgq *q;
+    pa_thread *t;
+    
+    pa_assert_se(q = pa_asyncmsgq_new(0));
+
+    pa_assert_se(t = pa_thread_new(the_thread, q));
+
+    printf("Operation A post\n");
+    pa_asyncmsgq_post(q, NULL, OPERATION_A, NULL, NULL, NULL);
+
+    pa_thread_yield();
+
+    printf("Operation B post\n");
+    pa_asyncmsgq_post(q, NULL, OPERATION_B, NULL, NULL, NULL);
+
+    pa_thread_yield();
+
+    printf("Operation C send\n");
+    pa_asyncmsgq_send(q, NULL, OPERATION_C, NULL);
+
+    pa_thread_yield();
+
+    printf("Quit post\n");
+    pa_asyncmsgq_post(q, NULL, QUIT, NULL, NULL, NULL);
+
+    pa_thread_free(t);
+
+    pa_asyncmsgq_free(q);
+
+    return 0;
+}

src/tests/asyncq-test.c

@@ -0,0 +1,87 @@
+/* $Id$ */
+
+/***
+  This file is part of PulseAudio.
+
+  PulseAudio is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Lesser General Public License as published
+  by the Free Software Foundation; either version 2 of the License,
+  or (at your option) any later version.
+
+  PulseAudio is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with PulseAudio; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <assert.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include <pulse/util.h>
+#include <pulse/xmalloc.h>
+#include <pulsecore/asyncq.h>
+#include <pulsecore/thread.h>
+#include <pulsecore/log.h>
+#include <pulsecore/core-util.h>
+#include <pulsecore/macro.h>
+
+static void producer(void *_q) {
+    pa_asyncq *q = _q;
+    int i;
+    
+    for (i = 0; i < 1000; i++) {
+        pa_asyncq_push(q, (void*) (i+1), 1);
+        printf("pushed %i\n", i);
+    }
+
+    pa_asyncq_push(q, (void*) -1, 1);
+    printf("pushed end\n");
+}
+
+static void consumer(void *_q) {
+    pa_asyncq *q = _q;
+    void *p;
+    int i;
+
+    sleep(1);
+    
+    for (i = 0;; i++) {
+        p = pa_asyncq_pop(q, 1);
+
+        if (p == (void*) -1)
+            break;
+
+        pa_assert(p == (void *) (i+1));
+        
+        printf("popped %i\n", i);
+    }
+
+    printf("popped end\n");
+}
+
+int main(int argc, char *argv[]) {
+    pa_asyncq *q;
+    pa_thread *t1, *t2;
+    
+    pa_assert_se(q = pa_asyncq_new(0));
+
+    pa_assert_se(t1 = pa_thread_new(producer, q));
+    pa_assert_se(t2 = pa_thread_new(consumer, q));
+
+    pa_thread_free(t1);
+    pa_thread_free(t2);
+
+    pa_asyncq_free(q, NULL);
+
+    return 0;
+}

src/tests/mcalign-test.c

@@ -59,24 +59,29 @@ int main(PA_GCC_UNUSED int argc, PA_GCC_UNUSED char *argv[]) {
             c.index = c.length = 0;
         }
 
-        assert(c.index < c.memblock->length);
+        assert(c.index < pa_memblock_get_length(c.memblock));
 
-        l = c.memblock->length - c.index;
+        l = pa_memblock_get_length(c.memblock) - c.index;
 
         l = l <= 1 ? l : rand() % (l-1) +1 ;
 
-        if ((r = read(STDIN_FILENO, (uint8_t*) c.memblock->data + c.index, l)) <= 0) {
+        p = pa_memblock_acquire(c.memblock);
+
+        if ((r = read(STDIN_FILENO, (uint8_t*) p + c.index, l)) <= 0) {
+            pa_memblock_release(c.memblock);
             fprintf(stderr, "read() failed: %s\n", r < 0 ? strerror(errno) : "EOF");
             break;
         }
 
+        pa_memblock_release(c.memblock);
+
         c.length = r;
         pa_mcalign_push(a, &c);
         fprintf(stderr, "Read %ld bytes\n", (long)r);
 
         c.index += r;
 
-        if (c.index >= c.memblock->length) {
+        if (c.index >= pa_memblock_get_length(c.memblock)) {
             pa_memblock_unref(c.memblock);
             pa_memchunk_reset(&c);
         }
@@ -87,7 +92,9 @@ int main(PA_GCC_UNUSED int argc, PA_GCC_UNUSED char *argv[]) {
             if (pa_mcalign_pop(a, &t) < 0)
                 break;
 
-            pa_loop_write(STDOUT_FILENO, (uint8_t*) t.memblock->data + t.index, t.length, NULL);
+            p = pa_memblock_acquire(t.memblock);
+            pa_loop_write(STDOUT_FILENO, (uint8_t*) p + t.index, t.length, NULL);
+            pa_memblock_release(t.memblock);
             fprintf(stderr, "Wrote %lu bytes.\n", (unsigned long) t.length);
 
             pa_memblock_unref(t.memblock);

src/tests/memblock-test.c

@@ -76,6 +76,7 @@ int main(int argc, char *argv[]) {
     pa_memblock* blocks[5];
     uint32_t id, shm_id;
     size_t offset, size;
+    char *x;
 
     const char txt[] = "This is a test!";
 
@@ -90,10 +91,17 @@ int main(int argc, char *argv[]) {
     assert(pool_a && pool_b && pool_c);
 
     blocks[0] = pa_memblock_new_fixed(pool_a, (void*) txt, sizeof(txt), 1);
+
     blocks[1] = pa_memblock_new(pool_a, sizeof(txt));
-    snprintf(blocks[1]->data, blocks[1]->length, "%s", txt);
+    x = pa_memblock_acquire(blocks[1]);
+    snprintf(x, pa_memblock_get_length(blocks[1]), "%s", txt);
+    pa_memblock_release(blocks[1]);
+
     blocks[2] = pa_memblock_new_pool(pool_a, sizeof(txt));
-    snprintf(blocks[2]->data, blocks[2]->length, "%s", txt);
+    x = pa_memblock_acquire(blocks[2]);
+    snprintf(x, pa_memblock_get_length(blocks[2]), "%s", txt);
+    pa_memblock_release(blocks[1]);
+
     blocks[3] = pa_memblock_new_malloced(pool_a, pa_xstrdup(txt), sizeof(txt));
     blocks[4] = NULL;
 
@@ -130,14 +138,18 @@ int main(int argc, char *argv[]) {
 
         mb_c = pa_memimport_get(import_c, id, shm_id, offset, size);
         assert(mb_c);
-        printf("1 data=%s\n", (char*) mb_c->data);
+        x = pa_memblock_acquire(mb_c);
+        printf("1 data=%s\n", x);
+        pa_memblock_release(mb_c);
 
         print_stats(pool_a, "A");
         print_stats(pool_b, "B");
         print_stats(pool_c, "C");
 
         pa_memexport_free(export_b);
-        printf("2 data=%s\n", (char*) mb_c->data);
+        x = pa_memblock_acquire(mb_c);
+        printf("2 data=%s\n", x);
+        pa_memblock_release(mb_c);
         pa_memblock_unref(mb_c);
 
         pa_memimport_free(import_b);

src/tests/memblockq-test.c

@@ -131,8 +131,10 @@ int main(int argc, char *argv[]) {
         if (pa_memblockq_peek(bq, &out) < 0)
             break;
 
-        for (e = (char*) out.memblock->data + out.index, n = 0; n < out.length; n++)
+        p = pa_memblock_acquire(out.memblock);
+        for (e = (char*) p + out.index, n = 0; n < out.length; n++)
             printf("%c", *e);
+        pa_memblock_release(out.memblock);
 
         pa_memblock_unref(out.memblock);
         pa_memblockq_drop(bq, &out, out.length);