Upstream version 10.39.225.0

[platform/framework/web/crosswalk.git] / src / native_client / src / public / linux_syscalls / sys / socket.h

diff --git a/src/native_client/src/public/linux_syscalls/sys/socket.h b/src/native_client/src/public/linux_syscalls/sys/socket.h
index d87bbe1..d3c126c 100644 (file)
--- a/src/native_client/src/public/linux_syscalls/sys/socket.h
+++ b/src/native_client/src/public/linux_syscalls/sys/socket.h
@@ -19,10 +19,17 @@ extern "C" {
 #define SOCK_DGRAM 2
 #define SOCK_SEQPACKET 5
 
+#define SOL_SOCKET 1
+
 #define SHUT_RD 0
 #define SHUT_WR 1
 #define SHUT_RDWR 2
 
+#define SCM_RIGHTS 1
+
+#define MSG_DONTWAIT 0x40
+#define MSG_NOSIGNAL 0x4000
+
 typedef uint32_t socklen_t;
 
 struct iovec {
@@ -43,11 +50,45 @@ struct msghdr {
   int msg_flags;
 };
 
+struct cmsghdr {
+  socklen_t cmsg_len;
+  int cmsg_level;
+  int cmsg_type;
+};
+
+ssize_t recv(int sockfd, void *buf, size_t len, int flags);
+ssize_t send(int sockfd, const void *buf, size_t len, int flags);
 ssize_t recvmsg(int sockfd, struct msghdr *msg, int flags);
 ssize_t sendmsg(int sockfd, const struct msghdr *msg, int flags);
 int shutdown(int sockfd, int how);
 int socketpair(int domain, int type, int protocol, int sv[2]);
 
+#define CMSG_ALIGN(len) (((len) + sizeof(size_t) - 1) & ~(sizeof(size_t) - 1))
+#define CMSG_SPACE(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + CMSG_ALIGN(len))
+#define CMSG_LEN(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + (len))
+#define CMSG_DATA(cmsg) \
+    ((unsigned char *) ((uintptr_t) (cmsg) + sizeof(struct cmsghdr)))
+
+#define CMSG_FIRSTHDR(mhdr) __cmsg_firsthdr(mhdr)
+static __inline__ struct cmsghdr *__cmsg_firsthdr(struct msghdr *__mhdr) {
+  if (__mhdr->msg_controllen < sizeof(struct cmsghdr)) {
+    return (struct cmsghdr *) 0;
+  }
+  return (struct cmsghdr *) __mhdr->msg_control;
+}
+
+#define CMSG_NXTHDR(mhdr, cmsg) __cmsg_nxthdr(mhdr, cmsg)
+static __inline__ struct cmsghdr *__cmsg_nxthdr(struct msghdr *__mhdr,
+                                                struct cmsghdr *__cmsg) {
+  struct cmsghdr *__next =
+      (struct cmsghdr *) ((uintptr_t) __cmsg + CMSG_ALIGN(__cmsg->cmsg_len));
+  if ((uintptr_t) (__next + 1) >
+      (uintptr_t) __mhdr->msg_control + __mhdr->msg_controllen) {
+    return (struct cmsghdr *) 0;
+  }
+  return __next;
+}
+
 #ifdef __cplusplus
 }
 #endif