diff options
Diffstat (limited to 'src/nonstd/SYSCALL_NUMBER.c')
| -rw-r--r-- | src/nonstd/SYSCALL_NUMBER.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/nonstd/SYSCALL_NUMBER.c b/src/nonstd/SYSCALL_NUMBER.c new file mode 100644 index 00000000..f37e4a21 --- /dev/null +++ b/src/nonstd/SYSCALL_NUMBER.c @@ -0,0 +1,8 @@ +#include <nonstd/syscall.h> + +#define SYSCALL_NUMBER(_var, _name, _notfound) long _var = _notfound + + static int _var = -2; do { \ + if (_var == -2) { (_var) = __libc(SYSCALL_LOOKUP)(_name); } \ + if (_var == -1) { errno = ENOSYS; return (_notfound); } \ + } while (0) |