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tools/nolibc: unistd.h: reorder the syscall macros 

Tune the macros in the using order and align most of them.

Signed-off-by: Zhangjin Wu <falcon@tinylab.org>
Signed-off-by: Willy Tarreau <w@1wt.eu>
This commit is contained in:
Zhangjin Wu 2023-06-28 21:14:53 +08:00 committed by Willy Tarreau
parent d27447bc2e
commit 2d7481eb5d
1 changed files with 2 additions and 2 deletions
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4
tools/include/nolibc/unistd.h
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@ -56,9 +56,9 @@ int tcsetpgrp(int fd, pid_t pid)
return ioctl(fd, TIOCSPGRP, &pid);
}
#define _syscall(N, ...) __sysret(my_syscall##N(__VA_ARGS__))
#define _syscall_narg(...) __syscall_narg(__VA_ARGS__, 6, 5, 4, 3, 2, 1, 0)
#define __syscall_narg(_0, _1, _2, _3, _4, _5, _6, N, ...) N
#define _syscall_narg(...) __syscall_narg(__VA_ARGS__, 6, 5, 4, 3, 2, 1, 0)
#define _syscall(N, ...) __sysret(my_syscall##N(__VA_ARGS__))
#define _syscall_n(N, ...) _syscall(N, __VA_ARGS__)
#define syscall(...) _syscall_n(_syscall_narg(__VA_ARGS__), ##__VA_ARGS__)