diff options
Diffstat (limited to 'src/nonstd/SYSCALL0.c')
| -rw-r--r-- | src/nonstd/SYSCALL0.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/nonstd/SYSCALL0.c b/src/nonstd/SYSCALL0.c new file mode 100644 index 00000000..c52a944d --- /dev/null +++ b/src/nonstd/SYSCALL0.c @@ -0,0 +1,11 @@ +#include <nonstd/syscall.h> + +#define SYSCALL0(_name, _type) + static int _scno = -2; \ + if (_scno == -2) { _scno = ((sycall_lookup_t)__libc(LOOKUP))(_name); } \ + _type _ret = __syscall(_scno); \ + if (_ret < 0) { \ + errno = -_ret; \ + return -1; \ + } \ + return _ret |