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-rw-r--r--libc/inet/socketcalls.c101
1 files changed, 99 insertions, 2 deletions
diff --git a/libc/inet/socketcalls.c b/libc/inet/socketcalls.c
index c8313ade8..1637e27b3 100644
--- a/libc/inet/socketcalls.c
+++ b/libc/inet/socketcalls.c
@@ -2,9 +2,9 @@
#include <features.h>
#include <errno.h>
#include <syscall.h>
-#include <sys/socket.h>
-
+#ifdef __NR_socketcall
+#include <sys/socket.h>
extern int socketcall(int call, unsigned long *args);
/* Various socketcall numbers */
@@ -25,9 +25,16 @@ extern int socketcall(int call, unsigned long *args);
#define SYS_GETSOCKOPT 15
#define SYS_SENDMSG 16
#define SYS_RECVMSG 17
+#endif
#ifdef L_accept
+#include <sys/socket.h>
+#ifdef __NR_accept
+#define __NR_accept __NR___libc_accept
+_syscall3(int, __libc_accept, int, call, struct sockaddr *, addr, socklen_t *,addrlen);
+weak_alias(__libc_accept, accept);
+#else
int __libc_accept(int s, struct sockaddr *addr, socklen_t * addrlen)
{
unsigned long args[3];
@@ -37,10 +44,15 @@ int __libc_accept(int s, struct sockaddr *addr, socklen_t * addrlen)
args[2] = (unsigned long) addrlen;
return socketcall(SYS_ACCEPT, args);
}
+#endif
weak_alias(__libc_accept, accept);
#endif
#ifdef L_bind
+#include <sys/socket.h>
+#ifdef __NR_bind
+_syscall3(int, bind, int, sockfd, const struct sockaddr *, myaddr, socklen_t, addrlen);
+#else
int bind(int sockfd, const struct sockaddr *myaddr, socklen_t addrlen)
{
unsigned long args[3];
@@ -51,8 +63,14 @@ int bind(int sockfd, const struct sockaddr *myaddr, socklen_t addrlen)
return socketcall(SYS_BIND, args);
}
#endif
+#endif
#ifdef L_connect
+#include <sys/socket.h>
+#ifdef __NR_connect
+#define __NR_connect __NR___libc_connect
+_syscall3(int, __libc_connect, int, sockfd, const struct sockaddr *, saddr, socklen_t, addrlen);
+#else
int __libc_connect(int sockfd, const struct sockaddr *saddr, socklen_t addrlen)
{
unsigned long args[3];
@@ -62,10 +80,15 @@ int __libc_connect(int sockfd, const struct sockaddr *saddr, socklen_t addrlen)
args[2] = addrlen;
return socketcall(SYS_CONNECT, args);
}
+#endif
weak_alias(__libc_connect, connect);
#endif
#ifdef L_getpeername
+#include <sys/socket.h>
+#ifdef __NR_getpeername
+_syscall3(int, getpeername, int, sockfd, struct, sockaddr *, addr, socklen_t *,paddrlen);
+#else
int getpeername(int sockfd, struct sockaddr *addr, socklen_t * paddrlen)
{
unsigned long args[3];
@@ -76,8 +99,13 @@ int getpeername(int sockfd, struct sockaddr *addr, socklen_t * paddrlen)
return socketcall(SYS_GETPEERNAME, args);
}
#endif
+#endif
#ifdef L_getsockname
+#include <sys/socket.h>
+#ifdef __NR_getsockname
+_syscall3(int, getsockname, int, sockfd, struct, sockaddr *, addr, socklen_t *,paddrlen);
+#else
int getsockname(int sockfd, struct sockaddr *addr, socklen_t * paddrlen)
{
unsigned long args[3];
@@ -88,8 +116,13 @@ int getsockname(int sockfd, struct sockaddr *addr, socklen_t * paddrlen)
return socketcall(SYS_GETSOCKNAME, args);
}
#endif
+#endif
#ifdef L_getsockopt
+#include <sys/socket.h>
+#ifdef __NR_getsockopt
+_syscall5(int, getsockopt, int, fd, int, level, int, optname, __ptr_t, optval, socklen_t *, optlen);
+#else
int getsockopt(int fd, int level, int optname, __ptr_t optval,
socklen_t * optlen)
{
@@ -103,8 +136,13 @@ int getsockopt(int fd, int level, int optname, __ptr_t optval,
return (socketcall(SYS_GETSOCKOPT, args));
}
#endif
+#endif
#ifdef L_listen
+#include <sys/socket.h>
+#ifdef __NR_listen
+_syscall2(int, listen, int, sockfd, int, backlog);
+#else
int listen(int sockfd, int backlog)
{
unsigned long args[2];
@@ -114,8 +152,14 @@ int listen(int sockfd, int backlog)
return socketcall(SYS_LISTEN, args);
}
#endif
+#endif
#ifdef L_recv
+#include <sys/socket.h>
+#ifdef __NR_recv
+#define __NR_recv __NR___libc_recv
+_syscall4(int, __libc_recv, int, sockfd, __ptr_t, buffer, size_t, len, int, flags);
+#else
/* recv, recvfrom added by bir7@leland.stanford.edu */
int __libc_recv(int sockfd, __ptr_t buffer, size_t len, int flags)
{
@@ -127,10 +171,17 @@ int __libc_recv(int sockfd, __ptr_t buffer, size_t len, int flags)
args[3] = flags;
return (socketcall(SYS_RECV, args));
}
+#endif
weak_alias(__libc_recv, recv);
#endif
#ifdef L_recvfrom
+#include <sys/socket.h>
+#ifdef __NR_recvfrom
+#define __NR_recvfrom __NR___libc_recvfrom
+_syscall6(int, __libc_recvfrom, int, sockfd, __ptr_t, buffer, size_t, len, int, flags,
+ struct sockaddr *, to, socklen_t *, tolen);
+#else
/* recv, recvfrom added by bir7@leland.stanford.edu */
int __libc_recvfrom(int sockfd, __ptr_t buffer, size_t len, int flags,
struct sockaddr *to, socklen_t * tolen)
@@ -145,10 +196,16 @@ int __libc_recvfrom(int sockfd, __ptr_t buffer, size_t len, int flags,
args[5] = (unsigned long) tolen;
return (socketcall(SYS_RECVFROM, args));
}
+#endif
weak_alias(__libc_recvfrom, recvfrom);
#endif
#ifdef L_recvmsg
+#include <sys/socket.h>
+#ifdef __NR_recvmsg
+#define __NR_recvmsg __NR___libc_recvmsg
+_syscall3(int, __libc_recvmsg, int, sockfd, struct msghdr *, msg, int, flags);
+#else
int __libc_recvmsg(int sockfd, struct msghdr *msg, int flags)
{
unsigned long args[3];
@@ -158,10 +215,16 @@ int __libc_recvmsg(int sockfd, struct msghdr *msg, int flags)
args[2] = flags;
return (socketcall(SYS_RECVMSG, args));
}
+#endif
weak_alias(__libc_recvmsg, recvmsg);
#endif
#ifdef L_send
+#include <sys/socket.h>
+#ifdef __NR_send
+#define __NR_send __NR___libc_send
+_syscall4(int, __libc_send, int, sockfd, const void *, buffer, size_t, len, int, flags);
+#else
/* send, sendto added by bir7@leland.stanford.edu */
int __libc_send(int sockfd, const void *buffer, size_t len, int flags)
{
@@ -173,10 +236,16 @@ int __libc_send(int sockfd, const void *buffer, size_t len, int flags)
args[3] = flags;
return (socketcall(SYS_SEND, args));
}
+#endif
weak_alias(__libc_send, send);
#endif
#ifdef L_sendmsg
+#include <sys/socket.h>
+#ifdef __NR_sendmsg
+#define __NR_sendmsg __NR___libc_sendmsg
+_syscall3(int, __libc_sendmsg, int, sockfd, const struct msghdr *, msg, int, flags);
+#else
int __libc_sendmsg(int sockfd, const struct msghdr *msg, int flags)
{
unsigned long args[3];
@@ -186,10 +255,17 @@ int __libc_sendmsg(int sockfd, const struct msghdr *msg, int flags)
args[2] = flags;
return (socketcall(SYS_SENDMSG, args));
}
+#endif
weak_alias(__libc_sendmsg, sendmsg);
#endif
#ifdef L_sendto
+#include <sys/socket.h>
+#ifdef __NR_sendto
+#define __NR_sendto __NR___libc_sendto
+_syscall6(int, __libc_sendto, int, sockfd, const void *, buffer, size_t, len,
+ int, flags, const struct sockaddr *, to, socklen_t, tolen);
+#else
/* send, sendto added by bir7@leland.stanford.edu */
int __libc_sendto(int sockfd, const void *buffer, size_t len, int flags,
const struct sockaddr *to, socklen_t tolen)
@@ -204,10 +280,15 @@ int __libc_sendto(int sockfd, const void *buffer, size_t len, int flags,
args[5] = tolen;
return (socketcall(SYS_SENDTO, args));
}
+#endif
weak_alias(__libc_sendto, sendto);
#endif
#ifdef L_setsockopt
+#include <sys/socket.h>
+#ifdef __NR_setsockopt
+_syscall5(int, setsockopt, int, fd, int, level, int, optname, const void *, optval, socklen_t, optlen);
+#else
/* [sg]etsockoptions by bir7@leland.stanford.edu */
int setsockopt(int fd, int level, int optname, const void *optval,
socklen_t optlen)
@@ -222,8 +303,13 @@ int setsockopt(int fd, int level, int optname, const void *optval,
return (socketcall(SYS_SETSOCKOPT, args));
}
#endif
+#endif
#ifdef L_shutdown
+#include <sys/socket.h>
+#ifdef __NR_shutdown
+_syscall2(int, shutdown, int, sockfd, int, how);
+#else
/* shutdown by bir7@leland.stanford.edu */
int shutdown(int sockfd, int how)
{
@@ -234,8 +320,13 @@ int shutdown(int sockfd, int how)
return (socketcall(SYS_SHUTDOWN, args));
}
#endif
+#endif
#ifdef L_socket
+#include <sys/socket.h>
+#ifdef __NR_socket
+_syscall3(int, socket, int, family, int, type, int, protocol);
+#else
int socket(int family, int type, int protocol)
{
unsigned long args[3];
@@ -246,8 +337,13 @@ int socket(int family, int type, int protocol)
return socketcall(SYS_SOCKET, args);
}
#endif
+#endif
#ifdef L_socketpair
+#include <sys/socket.h>
+#ifdef __NR_socketpair
+_syscall4(int, socketpair, int, family, int, type, int, protocol, int, sockvec[2]);
+#else
int socketpair(int family, int type, int protocol, int sockvec[2])
{
unsigned long args[4];
@@ -259,4 +355,5 @@ int socketpair(int family, int type, int protocol, int sockvec[2])
return socketcall(SYS_SOCKETPAIR, args);
}
#endif
+#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 15:13:48 +0000