forgot some files

git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@104 fefdeb5f-60dc-0310-8127-8f9354f1896f

polyp/xmalloc.c

@@ -0,0 +1,76 @@
+#include <stdlib.h>
+#include <signal.h>
+#include <assert.h>
+
+#include "memory.h"
+#include "util.h"
+
+#define MAX_ALLOC_SIZE (1024*1024*20)
+
+#undef malloc
+#undef free
+#undef realloc
+#undef strndup
+#undef strdup
+
+static void oom(void) {
+    static const char e[] = "Not enough memory\n";
+    pa_loop_write(2, e, sizeof(e)-1);
+    raise(SIGQUIT);
+    exit(1);
+}
+
+void* pa_xmalloc(size_t size) {
+    void *p;
+    assert(size > 0);
+    assert(size < MAX_ALLOC_SIZE);
+    
+    if (!(p = malloc(size)))
+        oom();
+        
+    return p;
+}
+
+void* pa_xmalloc0(size_t size) {
+    void *p;
+    assert(size > 0);
+    assert(size < MAX_ALLOC_SIZE);
+    
+    if (!(p = calloc(1, size)))
+        oom();
+        
+    return p;
+}
+    
+void *pa_xrealloc(void *ptr, size_t size) {
+    void *p;
+    assert(size > 0);
+    assert(size < MAX_ALLOC_SIZE);
+    
+    if (!(p = realloc(ptr, size)))
+        oom();
+    return p;
+}
+
+char *pa_xstrdup(const char *s) {
+    if (!s)
+        return NULL;
+    else {
+        char *r = strdup(s);
+        if (!r)
+            oom();
+
+        return r;
+    }
+}
+
+char *pa_xstrndup(const char *s, size_t l) {
+    if (!s)
+        return NULL;
+    else {
+        char *r = strndup(s, l);
+        if (!r)
+            oom();
+        return r;
+    }
+}