cleanup socketcall syscall interface to ease porting to sane(r) archs

diff --git a/arch/i386/bits/ioctl.h b/arch/i386/bits/ioctl.h
index 544bbdc..336c71c 100644 (file)
--- a/arch/i386/bits/ioctl.h
+++ b/arch/i386/bits/ioctl.h
@@ -127,6 +127,13 @@ struct winsize {
 #define N_SYNC_PPP      14
 #define N_HCI           15
 
+#define FIOSETOWN       0x8901
+#define SIOCSPGRP       0x8902
+#define FIOGETOWN       0x8903
+#define SIOCGPGRP       0x8904
+#define SIOCATMARK      0x8905
+#define SIOCGSTAMP      0x8906
+
 #define SIOCADDRT       0x890B
 #define SIOCDELRT       0x890C
 #define SIOCRTMSG       0x890D

diff --git a/arch/i386/syscall.h b/arch/i386/syscall.h
index 114aa68..fcdae24 100644 (file)
--- a/arch/i386/syscall.h
+++ b/arch/i386/syscall.h
@@ -501,6 +501,27 @@ static inline long syscall6(long n, long a1, long a2, long a3, long a4, long a5,
 #define __NR_pread __NR_pread64
 #define __NR_pwrite __NR_pwrite64
 
+#define __SC_socket      1
+#define __SC_bind        2
+#define __SC_connect     3
+#define __SC_listen      4
+#define __SC_accept      5
+#define __SC_getsockname 6
+#define __SC_getpeername 7
+#define __SC_socketpair  8
+#define __SC_send        9
+#define __SC_recv        10
+#define __SC_sendto      11
+#define __SC_recvfrom    12
+#define __SC_shutdown    13
+#define __SC_setsockopt  14
+#define __SC_getsockopt  15
+#define __SC_sendmsg     16
+#define __SC_recvmsg     17
+
+
+#define socketcall(nm, a, b, c, d, e, f) syscall2(__NR_socketcall, __SC_##nm, \
+    (long)(long [6]){ (long)a, (long)b, (long)c, (long)d, (long)e, (long)f })
 
 
 #undef O_LARGEFILE

diff --git a/src/network/accept.c b/src/network/accept.c
index 8370409..46adff5 100644 (file)
--- a/src/network/accept.c
+++ b/src/network/accept.c
@@ -1,14 +1,12 @@
 #include <sys/socket.h>
 #include "syscall.h"
-#include "socketcall.h"
 #include "libc.h"
 
 int accept(int fd, struct sockaddr *addr, socklen_t *len)
 {
-       unsigned long args[] = { fd, (unsigned long)addr, (unsigned long)len };
        int ret;
        CANCELPT_BEGIN;
-       ret = syscall2(__NR_socketcall, SYS_ACCEPT, (long)args);
+       ret = socketcall(accept, fd, addr, len, 0, 0, 0);
        CANCELPT_END;
        return ret;
 }

diff --git a/src/network/bind.c b/src/network/bind.c
index 3bef382..07bb669 100644 (file)
--- a/src/network/bind.c
+++ b/src/network/bind.c
@@ -1,9 +1,7 @@
 #include <sys/socket.h>
 #include "syscall.h"
-#include "socketcall.h"
 
 int bind(int fd, const struct sockaddr *addr, socklen_t len)
 {
-       unsigned long args[] = { fd, (unsigned long)addr, len };
-       return syscall2(__NR_socketcall, SYS_BIND, (long)args);
+       return socketcall(bind, fd, addr, len, 0, 0, 0);
 }

diff --git a/src/network/connect.c b/src/network/connect.c
index 6074122..29bffbc 100644 (file)
--- a/src/network/connect.c
+++ b/src/network/connect.c
@@ -1,14 +1,12 @@
 #include <sys/socket.h>
 #include "syscall.h"
-#include "socketcall.h"
 #include "libc.h"
 
 int connect(int fd, const struct sockaddr *addr, socklen_t len)
 {
-       unsigned long args[] = { fd, (unsigned long)addr, len };
        int ret;
        CANCELPT_BEGIN;
-       ret = syscall2(__NR_socketcall, SYS_CONNECT, (long)args);
+       ret = socketcall(connect, fd, addr, len, 0, 0, 0);
        CANCELPT_END;
        return ret;
 }

diff --git a/src/network/getpeername.c b/src/network/getpeername.c
index 7ecbe37..22effda 100644 (file)
--- a/src/network/getpeername.c
+++ b/src/network/getpeername.c
@@ -1,9 +1,7 @@
 #include <sys/socket.h>
 #include "syscall.h"
-#include "socketcall.h"
 
 int getpeername(int fd, struct sockaddr *addr, socklen_t *len)
 {
-       unsigned long args[] = { fd, (unsigned long)addr, (unsigned long)len };
-       return syscall2(__NR_socketcall, SYS_GETPEERNAME, (long)args);
+       return socketcall(getpeername, fd, addr, len, 0, 0, 0);
 }

diff --git a/src/network/getsockname.c b/src/network/getsockname.c
index 4b1002f..271e3b4 100644 (file)
--- a/src/network/getsockname.c
+++ b/src/network/getsockname.c
@@ -1,9 +1,7 @@
 #include <sys/socket.h>
 #include "syscall.h"
-#include "socketcall.h"
 
 int getsockname(int fd, struct sockaddr *addr, socklen_t *len)
 {
-       unsigned long args[] = { fd, (unsigned long)addr, (unsigned long)len };
-       return syscall2(__NR_socketcall, SYS_GETSOCKNAME, (long)args);
+       return socketcall(getsockname, fd, addr, len, 0, 0, 0);
 }

diff --git a/src/network/getsockopt.c b/src/network/getsockopt.c
index 8c81886..a9e0a72 100644 (file)
--- a/src/network/getsockopt.c
+++ b/src/network/getsockopt.c
@@ -1,13 +1,7 @@
 #include <sys/socket.h>
 #include "syscall.h"
-#include "socketcall.h"
 
 int getsockopt(int fd, int level, int optname, void *optval, socklen_t *optlen)
 {
-       unsigned long args[] = {
-               fd, level, optname,
-               (unsigned long)optval,
-               (unsigned long)optlen
-       };
-       return syscall2(__NR_socketcall, SYS_GETSOCKOPT, (long)args);
+       return socketcall(getsockopt, fd, level, optname, optval, optlen, 0);
 }

diff --git a/src/network/listen.c b/src/network/listen.c
index 7c8c1a8..f84ad03 100644 (file)
--- a/src/network/listen.c
+++ b/src/network/listen.c
@@ -1,9 +1,7 @@
 #include <sys/socket.h>
 #include "syscall.h"
-#include "socketcall.h"
 
 int listen(int fd, int backlog)
 {
-       unsigned long args[] = { fd, backlog };
-       return syscall2(__NR_socketcall, SYS_LISTEN, (long)args);
+       return socketcall(listen, fd, backlog, 0, 0, 0, 0);
 }

diff --git a/src/network/recv.c b/src/network/recv.c
index 521a4b1..d04a54a 100644 (file)
--- a/src/network/recv.c
+++ b/src/network/recv.c
@@ -1,14 +1,8 @@
 #include <sys/socket.h>
 #include "syscall.h"
-#include "socketcall.h"
 #include "libc.h"
 
 ssize_t recv(int fd, void *buf, size_t len, int flags)
 {
-       unsigned long args[] = { fd, (unsigned long)buf, len, flags };
-       ssize_t r;
-       CANCELPT_BEGIN;
-       r = syscall2(__NR_socketcall, SYS_RECV, (long)args);
-       CANCELPT_END;
-       return r;
+       return recvfrom(fd, buf, len, flags, 0, 0);
 }

diff --git a/src/network/recvfrom.c b/src/network/recvfrom.c
index df50114..d522293 100644 (file)
--- a/src/network/recvfrom.c
+++ b/src/network/recvfrom.c
@@ -1,17 +1,12 @@
 #include <sys/socket.h>
 #include "syscall.h"
-#include "socketcall.h"
 #include "libc.h"
 
 ssize_t recvfrom(int fd, void *buf, size_t len, int flags, struct sockaddr *addr, socklen_t *alen)
 {
-       unsigned long args[] = {
-               fd, (unsigned long)buf, len, flags,
-               (unsigned long)addr, (unsigned long)alen
-       };
        ssize_t r;
        CANCELPT_BEGIN;
-       r = syscall2(__NR_socketcall, SYS_RECVFROM, (long)args);
+       r = socketcall(recvfrom, fd, buf, len, flags, addr, alen);
        CANCELPT_END;
        return r;
 }

diff --git a/src/network/recvmsg.c b/src/network/recvmsg.c
index ead16f9..edc5f24 100644 (file)
--- a/src/network/recvmsg.c
+++ b/src/network/recvmsg.c
@@ -1,14 +1,12 @@
 #include <sys/socket.h>
 #include "syscall.h"
-#include "socketcall.h"
 #include "libc.h"
 
 ssize_t recvmsg(int fd, struct msghdr *msg, int flags)
 {
-       unsigned long args[] = { fd, (unsigned long)msg, flags };
        ssize_t r;
        CANCELPT_BEGIN;
-       r = syscall2(__NR_socketcall, SYS_RECVMSG, (long)args);
+       r = socketcall(recvmsg, fd, msg, flags, 0, 0, 0);
        CANCELPT_END;
        return r;
 }

diff --git a/src/network/send.c b/src/network/send.c
index d72fb03..b6ec310 100644 (file)
--- a/src/network/send.c
+++ b/src/network/send.c
@@ -1,14 +1,8 @@
 #include <sys/socket.h>
 #include "syscall.h"
-#include "socketcall.h"
 #include "libc.h"
 
 ssize_t send(int fd, const void *buf, size_t len, int flags)
 {
-       unsigned long args[] = { fd, (unsigned long)buf, len, flags };
-       ssize_t r;
-       CANCELPT_BEGIN;
-       r = syscall2(__NR_socketcall, SYS_SEND, (long)args);
-       CANCELPT_END;
-       return r;
+       return sendto(fd, buf, len, flags, 0, 0);
 }

diff --git a/src/network/sendmsg.c b/src/network/sendmsg.c
index ea2fe48..5d1123f 100644 (file)
--- a/src/network/sendmsg.c
+++ b/src/network/sendmsg.c
@@ -1,14 +1,12 @@
 #include <sys/socket.h>
 #include "syscall.h"
-#include "socketcall.h"
 #include "libc.h"
 
 ssize_t sendmsg(int fd, const struct msghdr *msg, int flags)
 {
-       unsigned long args[] = { fd, (unsigned long)msg, flags };
        ssize_t r;
        CANCELPT_BEGIN;
-       r = syscall2(__NR_socketcall, SYS_SENDMSG, (long)args);
+       r = socketcall(sendmsg, fd, msg, flags, 0, 0, 0);
        CANCELPT_END;
        return r;
 }

diff --git a/src/network/sendto.c b/src/network/sendto.c
index 5d224b0..1cfc621 100644 (file)
--- a/src/network/sendto.c
+++ b/src/network/sendto.c
@@ -1,17 +1,12 @@
 #include <sys/socket.h>
 #include "syscall.h"
-#include "socketcall.h"
 #include "libc.h"
 
 ssize_t sendto(int fd, const void *buf, size_t len, int flags, const struct sockaddr *addr, socklen_t alen)
 {
-       unsigned long args[] = {
-               fd, (unsigned long)buf, len, flags,
-               (unsigned long)addr, alen
-       };
        ssize_t r;
        CANCELPT_BEGIN;
-       r = syscall2(__NR_socketcall, SYS_SENDTO, (long)args);
+       r = socketcall(sendto, fd, buf, len, flags, addr, alen);
        CANCELPT_END;
        return r;
 }

diff --git a/src/network/setsockopt.c b/src/network/setsockopt.c
index b50303b..c960c9c 100644 (file)
--- a/src/network/setsockopt.c
+++ b/src/network/setsockopt.c
@@ -1,9 +1,7 @@
 #include <sys/socket.h>
 #include "syscall.h"
-#include "socketcall.h"
 
 int setsockopt(int fd, int level, int optname, const void *optval, socklen_t optlen)
 {
-       unsigned long args[] = { fd, level, optname, (unsigned long)optval, optlen };
-       return syscall2(__NR_socketcall, SYS_SETSOCKOPT, (long)args);
+       return socketcall(setsockopt, fd, level, optname, optval, optlen, 0);
 }

diff --git a/src/network/shutdown.c b/src/network/shutdown.c
index 91950c8..10ca21a 100644 (file)
--- a/src/network/shutdown.c
+++ b/src/network/shutdown.c
@@ -1,9 +1,7 @@
 #include <sys/socket.h>
 #include "syscall.h"
-#include "socketcall.h"
 
 int shutdown(int fd, int how)
 {
-       unsigned long args[] = { fd, how };
-       return syscall2(__NR_socketcall, SYS_SHUTDOWN, (long)args);
+       return socketcall(shutdown, fd, how, 0, 0, 0, 0);
 }

diff --git a/src/network/sockatmark.c b/src/network/sockatmark.c
index 5328a85..f474551 100644 (file)
--- a/src/network/sockatmark.c
+++ b/src/network/sockatmark.c
@@ -1,6 +1,5 @@
 #include <sys/socket.h>
 #include <sys/ioctl.h>
-#include "socketcall.h"
 
 int sockatmark(int s)
 {

diff --git a/src/network/socket.c b/src/network/socket.c
index afaeb41..4f1e86d 100644 (file)
--- a/src/network/socket.c
+++ b/src/network/socket.c
@@ -1,9 +1,7 @@
 #include <sys/socket.h>
 #include "syscall.h"
-#include "socketcall.h"
 
 int socket(int domain, int type, int protocol)
 {
-       unsigned long args[] = { domain, type, protocol };
-       return syscall2(__NR_socketcall, SYS_SOCKET, (long)args);
+       return socketcall(socket, domain, type, protocol, 0, 0, 0);
 }

diff --git a/src/network/socketcall.h b/src/network/socketcall.h
deleted file mode 100644 (file)
index 9ae9858..0000000
--- a/src/network/socketcall.h
+++ /dev/null
@@ -1,24 +0,0 @@
-#define SYS_SOCKET      1
-#define SYS_BIND        2
-#define SYS_CONNECT     3
-#define SYS_LISTEN      4
-#define SYS_ACCEPT      5
-#define SYS_GETSOCKNAME 6
-#define SYS_GETPEERNAME 7
-#define SYS_SOCKETPAIR  8
-#define SYS_SEND        9
-#define SYS_RECV        10
-#define SYS_SENDTO      11
-#define SYS_RECVFROM    12
-#define SYS_SHUTDOWN    13
-#define SYS_SETSOCKOPT  14
-#define SYS_GETSOCKOPT  15
-#define SYS_SENDMSG     16
-#define SYS_RECVMSG     17
-
-#define FIOSETOWN       0x8901
-#define SIOCSPGRP       0x8902
-#define FIOGETOWN       0x8903
-#define SIOCGPGRP       0x8904
-#define SIOCATMARK      0x8905
-#define SIOCGSTAMP      0x8906

diff --git a/src/network/socketpair.c b/src/network/socketpair.c
index 65a47fd..b15f846 100644 (file)
--- a/src/network/socketpair.c
+++ b/src/network/socketpair.c
@@ -1,9 +1,7 @@
 #include <sys/socket.h>
 #include "syscall.h"
-#include "socketcall.h"
 
 int socketpair(int domain, int type, int protocol, int fd[2])
 {
-       unsigned long args[] = { domain, type, protocol, (unsigned long)fd };
-       return syscall2(__NR_socketcall, SYS_SOCKETPAIR, (long)args);
+       return socketcall(socketpair, domain, type, protocol, fd, 0, 0);
 }