From 7ef8a7379f7f7d09e71ccae2a0b688c3cd80423f Mon Sep 17 00:00:00 2001 From: Jakob Kaivo Date: Fri, 8 Feb 2019 18:42:39 -0500 Subject: merge sources into single tree --- src/nonstd/SYSCALL.c | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 src/nonstd/SYSCALL.c (limited to 'src/nonstd/SYSCALL.c') diff --git a/src/nonstd/SYSCALL.c b/src/nonstd/SYSCALL.c new file mode 100644 index 00000000..4c04ab1b --- /dev/null +++ b/src/nonstd/SYSCALL.c @@ -0,0 +1,11 @@ +#include + +#define SYSCALL(_name, _type, ...) + static int _scno = -2; \ + if (_scno == -2) { _scno = ((syscall_lookup_t)__libc(SYSCALL_LOOKUP))(_name); } \ + _type _ret = __syscall(_scno, __VA_ARGS__); \ + if (_ret < 0) { \ + errno = -_ret; \ + return -1; \ + } \ + return _ret -- cgit v1.2.1