1 | #ifndef _SETJMP_H |
2 | #include <setjmp/setjmp.h> |
3 | |
4 | #ifndef _ISOMAC |
5 | /* Now define the internal interfaces. */ |
6 | |
7 | /* Internal machine-dependent function to restore context sans signal mask. */ |
8 | extern void __longjmp (__jmp_buf __env, int __val) |
9 | __attribute__ ((__noreturn__)) attribute_hidden; |
10 | |
11 | /* Internal function to possibly save the current mask of blocked signals |
12 | in ENV, and always set the flag saying whether or not it was saved. |
13 | This is used by the machine-dependent definition of `__sigsetjmp'. |
14 | Always returns zero, for convenience. */ |
15 | extern int __sigjmp_save (jmp_buf __env, int __savemask); |
16 | |
17 | extern void _longjmp_unwind (jmp_buf env, int val); |
18 | |
19 | extern void __libc_siglongjmp (sigjmp_buf env, int val) |
20 | __attribute__ ((noreturn)); |
21 | extern void __libc_longjmp (sigjmp_buf env, int val) |
22 | __attribute__ ((noreturn)); |
23 | libc_hidden_proto (__libc_longjmp) |
24 | |
25 | libc_hidden_proto (_setjmp) |
26 | libc_hidden_proto (__sigsetjmp) |
27 | |
28 | # if IS_IN (rtld) |
29 | extern __typeof (__sigsetjmp) __sigsetjmp attribute_hidden; |
30 | # endif |
31 | #endif |
32 | |
33 | #endif |
34 | |