1 files changed, 68 insertions, 0 deletions
diff --git a/android/utils/assert.c b/android/utils/assert.c
new file mode 100644
index 0000000..74b2c9a
--- /dev/null
+++ b/android/utils/assert.c
@@ -0,0 +1,68 @@
+/* Copyright (C) 2009 The Android Open Source Project
+**
+** This software is licensed under the terms of the GNU General Public
+** License version 2, as published by the Free Software Foundation, and
+** may be copied, distributed, and modified under those terms.
+**
+** This program 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.
+*/
+#include "android/utils/assert.h"
+#include "android/utils/panic.h"
+#include <stdio.h>
+
+typedef struct {
+    const char*  file;
+    long         lineno;
+    const char*  function;
+} AssertLoc;
+
+AssertLoc*
+_get_assert_loc(void)
+{
+    /* XXX: Use thread-local storage instead ? */
+    static AssertLoc  loc[1];
+    return loc;
+}
+
+void
+_android_assert_loc( const char*  fileName,
+                     long         fileLineno,
+                     const char*  functionName )
+{
+    AssertLoc*  loc = _get_assert_loc();
+
+    loc->file     = fileName;
+    loc->lineno   = fileLineno;
+    loc->function = functionName;
+}
+
+static void
+_android_assert_log_default( const char*  fmt, va_list  args )
+{
+    vfprintf(stderr, fmt, args);
+}
+
+static AAssertLogFunc  _assert_log = _android_assert_log_default;
+
+void  android_assert_fail(const char*  messageFmt, ...)
+{
+    AssertLoc*  loc = _get_assert_loc();
+    va_list  args;
+
+    va_start(args, messageFmt);
+    _assert_log(messageFmt, args);
+    va_end(args);
+
+    android_panic("ASSERTION FAILURE (%s:%d) in %s\n", loc->file, loc->lineno, loc->function);
+}
+
+void  android_assert_registerLog( AAssertLogFunc  logger )
+{
+    if (logger == NULL)
+        android_panic("Passing NULL to %s\n", __FUNCTION__);
+
+    _assert_log = logger;
+}