diff options
Diffstat (limited to 'src/syscall.c')
| -rw-r--r-- | src/syscall.c | 44 |
1 files changed, 14 insertions, 30 deletions
diff --git a/src/syscall.c b/src/syscall.c index 2fd3dd4..362f1f5 100644 --- a/src/syscall.c +++ b/src/syscall.c @@ -2,6 +2,16 @@ #define _DEFAULT_SOURCE /* + * Functions in this file require libc, only build them when we use libc. + * + * Note: + * liburing's tests still need these functions. + */ +#if defined(CONFIG_NOLIBC) && !defined(LIBURING_BUILD_TEST) +#error "This file should only be compiled for libc build, or for liburing tests" +#endif + +/* * Will go away once libc support is there */ #include <unistd.h> @@ -11,32 +21,6 @@ #include "liburing/io_uring.h" #include "syscall.h" -#ifdef __alpha__ -/* - * alpha is the only exception, all other architectures - * have common numbers for new system calls. - */ -# ifndef __NR_io_uring_setup -# define __NR_io_uring_setup 535 -# endif -# ifndef __NR_io_uring_enter -# define __NR_io_uring_enter 536 -# endif -# ifndef __NR_io_uring_register -# define __NR_io_uring_register 537 -# endif -#else /* !__alpha__ */ -# ifndef __NR_io_uring_setup -# define __NR_io_uring_setup 425 -# endif -# ifndef __NR_io_uring_enter -# define __NR_io_uring_enter 426 -# endif -# ifndef __NR_io_uring_register -# define __NR_io_uring_register 427 -# endif -#endif - int __sys_io_uring_register(int fd, unsigned opcode, const void *arg, unsigned nr_args) { @@ -49,15 +33,15 @@ int __sys_io_uring_setup(unsigned entries, struct io_uring_params *p) } int __sys_io_uring_enter2(int fd, unsigned to_submit, unsigned min_complete, - unsigned flags, sigset_t *sig, int sz) + unsigned flags, sigset_t *sig, int sz) { - return syscall(__NR_io_uring_enter, fd, to_submit, min_complete, - flags, sig, sz); + return syscall(__NR_io_uring_enter, fd, to_submit, min_complete, flags, + sig, sz); } int __sys_io_uring_enter(int fd, unsigned to_submit, unsigned min_complete, unsigned flags, sigset_t *sig) { return __sys_io_uring_enter2(fd, to_submit, min_complete, flags, sig, - _NSIG / 8); + _NSIG / 8); } |