Libc-498.tar.gz

[apple/libc.git] / sys / __libc_init.c

diff --git a/sys/__libc_init.c b/sys/__libc_init.c
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+++ b/sys/__libc_init.c
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+/*
+ * Copyright (c) 2005-2007 Apple Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+/*
+ * __libc_init() is called from libSystem_initializer()
+ */
+
+#include <stdint.h>
+#include <pthread.h>
+#include <pthread_machdep.h>
+
+struct ProgramVars; /* forward reference */
+
+extern void _program_vars_init(const struct ProgramVars *vars);
+extern pthread_lock_t _malloc_lock;
+extern void __xlocale_init(void);
+extern void __guard_setup(void);
+
+#ifdef PR_5243343
+/* 5243343 - temporary hack to detect if we are running the conformance test */
+#include <stdlib.h>
+__private_extern__ int PR_5243343_flag = 0;
+#endif /* PR_5243343 */
+
+__private_extern__ void
+__libc_init(const struct ProgramVars *vars)
+{
+       _program_vars_init(vars);
+       LOCK_INIT(_malloc_lock);
+       __xlocale_init();
+       __guard_setup();
+
+#ifdef PR_5243343
+       /* 5243343 - temporary hack to detect if we are running the conformance test */
+       if(getenv("TET_EXECUTE"))
+               PR_5243343_flag = 1;
+#endif /* PR_5243343 */
+}