diff options
Diffstat (limited to 'deps/uv/src/unix/internal.h')
| -rw-r--r-- | deps/uv/src/unix/internal.h | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/deps/uv/src/unix/internal.h b/deps/uv/src/unix/internal.h index a962073c19..3591090d7a 100644 --- a/deps/uv/src/unix/internal.h +++ b/deps/uv/src/unix/internal.h @@ -25,6 +25,8 @@ #include "uv-common.h" #include "uv-eio.h" +#include <assert.h> +#include <stdlib.h> /* abort */ #include <stddef.h> /* offsetof */ #if __STRICT_ANSI__ @@ -133,13 +135,20 @@ inline static int sys_accept4(int fd, #define container_of(ptr, type, member) \ ((type *) ((char *) (ptr) - offsetof(type, member))) -#define SAVE_ERRNO(block) \ - do { \ - int _saved_errno = errno; \ - do { block; } while (0); \ - errno = _saved_errno; \ - } \ - while (0); +#define UNREACHABLE() \ + do { \ + assert(0 && "unreachable code"); \ + abort(); \ + } \ + while (0) + +#define SAVE_ERRNO(block) \ + do { \ + int _saved_errno = errno; \ + do { block; } while (0); \ + errno = _saved_errno; \ + } \ + while (0) /* flags */ enum { @@ -159,6 +168,7 @@ void uv__handle_init(uv_loop_t* loop, uv_handle_t* handle, uv_handle_type type); int uv__nonblock(int fd, int set) __attribute__((unused)); int uv__cloexec(int fd, int set) __attribute__((unused)); int uv__socket(int domain, int type, int protocol); +int uv__dup(int fd); /* We used to handle EINTR in uv__close() but linux 2.6 will have closed the * file descriptor anyway, even on EINTR. Retrying in that case isn't merely |