From b5a1af6f999820564ead4867b1e5d5574778ee56 Mon Sep 17 00:00:00 2001
From: Benny Prijono <bennylp@teluu.com>
Date: Mon, 31 Oct 2005 21:02:30 +0000
Subject: initial import

git-svn-id: http://svn.pjsip.org/repos/pjproject/main@1 74dad513-b988-da41-8d7b-12977e46ad98
---
 pjlib/include/pj/compat/setjmp.h | 89 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 pjlib/include/pj/compat/setjmp.h

(limited to 'pjlib/include/pj/compat/setjmp.h')

diff --git a/pjlib/include/pj/compat/setjmp.h b/pjlib/include/pj/compat/setjmp.h
new file mode 100644
index 00000000..2bbd0cd4
--- /dev/null
+++ b/pjlib/include/pj/compat/setjmp.h
@@ -0,0 +1,89 @@
+/* $Header: /pjproject-0.3/pjlib/include/pj/compat/setjmp.h 4     10/14/05 12:26a Bennylp $ */
+/* $Log: /pjproject-0.3/pjlib/include/pj/compat/setjmp.h $
+ * 
+ * 4     10/14/05 12:26a Bennylp
+ * Finished error code framework, some fixes in ioqueue, etc. Pretty
+ * major.
+ * 
+ * 3     9/22/05 10:31a Bennylp
+ * Moving all *.h files to include/.
+ * 
+ * 2     9/21/05 1:39p Bennylp
+ * Periodic checkin for backup.
+ * 
+ * 1     9/17/05 10:36a Bennylp
+ * Created.
+ * 
+ */
+#ifndef __PJ_COMPAT_SETJMP_H__
+#define __PJ_COMPAT_SETJMP_H__
+
+/**
+ * @file setjmp.h
+ * @brief Provides setjmp.h functionality.
+ */
+
+#if defined(PJ_HAS_SETJMP_H) && PJ_HAS_SETJMP_H != 0
+#  include <setjmp.h>
+   typedef jmp_buf pj_jmp_buf;
+#  define pj_setjmp(buf)	setjmp(buf)
+#  define pj_longjmp(buf,d)	longjmp(buf,d)
+
+#elif defined(PJ_LINUX_KERNEL) && PJ_LINUX_KERNEL != 0 && \
+      defined(PJ_M_I386) && PJ_M_I386 != 0
+
+    /*
+     * These are taken from uClibc.
+     * Copyright (C) 2000-2003 Erik Andersen <andersen@uclibc.org>
+     */
+#   if defined __USE_MISC || defined _ASM
+#	define JB_BX	0
+#	define JB_SI	1
+#	define JB_DI	2
+#	define JB_BP	3
+#	define JB_SP	4
+#	define JB_PC	5
+#	define JB_SIZE 24
+#   endif
+
+# ifndef _ASM
+	typedef int __jmp_buf[6];
+
+    /* A `sigset_t' has a bit for each signal.  */
+#   define _SIGSET_NWORDS	(1024 / (8 * sizeof (unsigned long int)))
+    typedef struct __sigset_t_tag
+    {
+	unsigned long int __val[_SIGSET_NWORDS];
+    } __sigset_t;
+
+    /* Calling environment, plus possibly a saved signal mask.  */
+    typedef struct __jmp_buf_tag    /* C++ doesn't like tagless structs.  */
+    {
+	/* NOTE: The machine-dependent definitions of `__sigsetjmp'
+	   assume that a `jmp_buf' begins with a `__jmp_buf' and that
+	   `__mask_was_saved' follows it.  Do not move these members
+	   or add others before it.  */
+	__jmp_buf __jmpbuf;		/* Calling environment.  */
+	int __mask_was_saved;		/* Saved the signal mask?  */
+	// we never saved the mask.
+	__sigset_t __saved_mask;	/* Saved signal mask.  */
+    } jmp_buf[1];
+
+    typedef jmp_buf sigjmp_buf;
+    typedef jmp_buf pj_jmp_buf;
+
+    PJ_DECL(int) pj_setjmp(pj_jmp_buf env);
+    PJ_DECL(void) pj_longjmp(pj_jmp_buf env, int val) __attribute__((noreturn));
+
+# endif   /* _ASM */
+
+#else
+#  warning "setjmp()/longjmp() is not implemented"
+   typedef int pj_jmp_buf[1];
+#  define pj_setjmp(buf)	0
+#  define pj_longjmp(buf,d)	0
+#endif
+
+
+#endif	/* __PJ_COMPAT_SETJMP_H__ */
+
-- 
cgit v1.2.3