diff options
Diffstat (limited to 'include/sysemu/os-win32.h')
| -rw-r--r-- | include/sysemu/os-win32.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/sysemu/os-win32.h b/include/sysemu/os-win32.h index bf9edeb9ab..71f5fa0a91 100644 --- a/include/sysemu/os-win32.h +++ b/include/sysemu/os-win32.h @@ -63,6 +63,14 @@ # undef setjmp # define setjmp(env) _setjmp(env, NULL) #endif +/* QEMU uses sigsetjmp()/siglongjmp() as the portable way to specify + * "longjmp and don't touch the signal masks". Since we know that the + * savemask parameter will always be zero we can safely define these + * in terms of setjmp/longjmp on Win32. + */ +#define sigjmp_buf jmp_buf +#define sigsetjmp(env, savemask) setjmp(env) +#define siglongjmp(env, val) longjmp(env, val) /* Declaration of ffs() is missing in MinGW's strings.h. */ int ffs(int i); |