diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/socketcall.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/socketcall.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/socketcall.h b/sysdeps/unix/sysv/linux/socketcall.h index e59067d34c..f652239ef3 100644 --- a/sysdeps/unix/sysv/linux/socketcall.h +++ b/sysdeps/unix/sysv/linux/socketcall.h @@ -25,6 +25,7 @@ We cannot use an enum here because the values are used in assembler code. */ +#define SOCKOP_invalid -1 #define SOCKOP_socket 1 #define SOCKOP_bind 2 #define SOCKOP_connect 3 @@ -46,4 +47,58 @@ #define SOCKOP_recvmmsg 19 #define SOCKOP_sendmmsg 20 +#define __SOCKETCALL1(name, a1) \ + INLINE_SYSCALL (socketcall, 2, name, \ + ((long int [1]) { (long int) (a1) })) +#define __SOCKETCALL2(name, a1, a2) \ + INLINE_SYSCALL (socketcall, 2, name, \ + ((long int [2]) { (long int) (a1), (long int) (a2) })) +#define __SOCKETCALL3(name, a1, a2, a3) \ + INLINE_SYSCALL (socketcall, 2, name, \ + ((long int [3]) { (long int) (a1), (long int) (a2), (long int) (a3) })) +#define __SOCKETCALL4(name, a1, a2, a3, a4) \ + INLINE_SYSCALL (socketcall, 2, name, \ + ((long int [4]) { (long int) (a1), (long int) (a2), (long int) (a3), \ + (long int) (a4) })) +#define __SOCKETCALL5(name, a1, a2, a3, a4, a5) \ + INLINE_SYSCALL (socketcall, 2, name, \ + ((long int [5]) { (long int) (a1), (long int) (a2), (long int) (a3), \ + (long int) (a4), (long int) (a5) })) +#define __SOCKETCALL6(name, a1, a2, a3, a4, a5, a6) \ + INLINE_SYSCALL (socketcall, 2, name, \ + ((long int [6]) { (long int) (a1), (long int) (a2), (long int) (a3), \ + (long int) (a4), (long int) (a5), (long int) (a6) })) + +#define __SOCKETCALL_NARGS_X(a,b,c,d,e,f,g,h,n,...) n +#define __SOCKETCALL_NARGS(...) \ + __SOCKETCALL_NARGS_X (__VA_ARGS__,7,6,5,4,3,2,1,0,) +#define __SOCKETCALL_CONCAT_X(a,b) a##b +#define __SOCKETCALL_CONCAT(a,b) __SOCKETCALL_CONCAT_X (a, b) +#define __SOCKETCALL_DISP(b,...) \ + __SOCKETCALL_CONCAT (b,__SOCKETCALL_NARGS(__VA_ARGS__))(__VA_ARGS__) + +#define __SOCKETCALL(...) __SOCKETCALL_DISP (__SOCKETCALL, __VA_ARGS__) + + +#define SOCKETCALL(name, args...) \ + ({ \ + long int sc_ret = __SOCKETCALL (SOCKOP_##name, args); \ + sc_ret; \ + }) + + +#if IS_IN (libc) +# define __pthread_enable_asynccancel __libc_enable_asynccancel +# define __pthread_disable_asynccancel __libc_disable_asynccancel +#endif + +#define SOCKETCALL_CANCEL(name, args...) \ + ({ \ + int oldtype = LIBC_CANCEL_ASYNC (); \ + long int sc_ret = __SOCKETCALL (SOCKOP_##name, args); \ + LIBC_CANCEL_RESET (oldtype); \ + sc_ret; \ + }) + + #endif /* sys/socketcall.h */ |