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Diffstat (limited to 'system/include/libc/setjmp.h')
-rw-r--r--system/include/libc/setjmp.h48
1 files changed, 35 insertions, 13 deletions
diff --git a/system/include/libc/setjmp.h b/system/include/libc/setjmp.h
index c958d904..0da27de6 100644
--- a/system/include/libc/setjmp.h
+++ b/system/include/libc/setjmp.h
@@ -1,20 +1,42 @@
-/*
- setjmp.h
- stubs for future use.
-*/
+#ifndef _SETJMP_H
+#define _SETJMP_H
-#ifndef _SETJMP_H_
-#define _SETJMP_H_
+#ifdef __cplusplus
+extern "C" {
+#endif
-#include "_ansi.h"
-#include <machine/setjmp.h>
+#include <features.h>
-_BEGIN_STD_C
+#include <bits/setjmp.h>
-void _EXFUN(longjmp,(jmp_buf __jmpb, int __retval));
-int _EXFUN(setjmp,(jmp_buf __jmpb));
+typedef struct __jmp_buf_tag {
+ __jmp_buf __jb;
+ unsigned long __fl;
+ unsigned long __ss[128/sizeof(long)];
+} jmp_buf[1];
-_END_STD_C
+#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
+ || defined(_BSD_SOURCE)
+typedef jmp_buf sigjmp_buf;
+int sigsetjmp (sigjmp_buf, int);
+_Noreturn void siglongjmp (sigjmp_buf, int);
+#endif
-#endif /* _SETJMP_H_ */
+#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
+ || defined(_BSD_SOURCE)
+int _setjmp (jmp_buf);
+_Noreturn void _longjmp (jmp_buf, int);
+#endif
+int setjmp (jmp_buf);
+_Noreturn void longjmp (jmp_buf, int);
+
+#define setjmp setjmp
+#define longjmp longjmp
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif