diff options
| author | Jakob Kaivo <jkk@ung.org> | 2019-02-08 18:42:39 -0500 |
|---|---|---|
| committer | Jakob Kaivo <jkk@ung.org> | 2019-02-08 18:42:39 -0500 |
| commit | 7ef8a7379f7f7d09e71ccae2a0b688c3cd80423f (patch) | |
| tree | 092ab0aed1769117fd7b28b8592f6f96b0e0d5af /src/nonstd/SYSCALL0.c | |
| parent | 6acf19370e8adff79cd83b257d3f04aeaf2a59dd (diff) | |
merge sources into single tree
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 |