#include <winsock2.h>
#include <ws2tcpip.h>
#include <mswsock.h>
+#include <sys/types.h>
// wrappers around WSAStartup/WSACleanup to avoid clutter
// MSDN says this struct is called wsacmsghdr but MingW uses _WSACMSGHDR.
// TODO: Verify what it is on actual Windows.
// cf. http://msdn.microsoft.com/en-us/library/ms741645(v=vs.85).aspx
+// -->
+// MingW32 x86 4.8.1 uses wsacmsghdr, MingW x86_x64 uses _WSACMSGHDR and Visual Studio 2015 RC (ws2def.h) defines:
+// #if(_WIN32_WINNT >= 0x0600)
+// #define _WSACMSGHDR cmsghdr
+// #endif //(_WIN32_WINNT>=0x0600)
+// typedef struct _WSACMSGHDR {
+// SIZE_T cmsg_len;
+// INT cmsg_level;
+// INT cmsg_type;
+// /* followed by UCHAR cmsg_data[] */
+// } WSACMSGHDR, *PWSACMSGHDR, FAR *LPWSACMSGHDR;
#ifdef __MINGW32__
-#define cmsghdr _WSACMSGHDR // as in 'struct cmsghdr'
-#else
-#define cmsghdr wsacmsghdr // as in 'struct cmsghdr'
+ #ifdef __MINGW64_VERSION_MAJOR
+ #define cmsghdr _WSACMSGHDR // as in 'struct cmsghdr'
+ #else
+ #define cmsghdr wsacmsghdr // as in 'struct cmsghdr'
+ #endif
+#elif (_WIN32_WINNT < 0x0600)
+ #define cmsghdr _WSACMSGHDR
#endif
+// VS2015 ws2def.h already defines: #define CMSG_FIRSTHDR WSA_CMSG_FIRSTHDR
+#ifdef CMSG_FIRSTHDR
+#undef CMSG_FIRSTHDR
+#endif
static inline struct cmsghdr *CMSG_FIRSTHDR(struct msghdr *m) {
WSAMSG wm;
wm.Control.len = m->msg_controllen;
- wm.Control.buf = m->msg_control;
+ wm.Control.buf = (char*)m->msg_control;
return WSA_CMSG_FIRSTHDR(&wm);
}
+// VS2015 ws2def.h already defines: #define CMSG_NXTHDR WSA_CMSG_NXTHDR
+#ifdef CMSG_NXTHDR
+#undef CMSG_NXTHDR
+#endif
static inline struct cmsghdr *CMSG_NXTHDR(struct msghdr *m, struct cmsghdr *c) {
WSAMSG wm;
wm.Control.len = m->msg_controllen;
- wm.Control.buf = m->msg_control;
+ wm.Control.buf = (char*)m->msg_control;
return WSA_CMSG_NXTHDR(&wm, c);
}
-#define CMSG_SPACE(len) WSA_CMSG_SPACE(len)
-#define CMSG_LEN(len) WSA_CMSG_LEN(len)
+#ifndef CMSG_SPACE
+ #define CMSG_SPACE(len) WSA_CMSG_SPACE(len)
+#endif
+#ifndef CMSG_LEN
+ #define CMSG_LEN(len) WSA_CMSG_LEN(len)
+#endif
// we're going to be naughty and redefine CMSG_DATA as an alias even though it
// is also a constant defined in wincrypt.h which we don't care about.
#undef CMSG_DATA
#define CMSG_DATA(c) WSA_CMSG_DATA(c)
+#ifdef _MSC_VER
+ // VS2012 and up has no ssize_t defined, before it was defined as unsigned int
+ #ifndef _SSIZE_T
+ #define _SSIZE_T
+ typedef signed int ssize_t;
+ #endif
+#endif
+
ssize_t recvmsg(int sockfd, struct msghdr *msg, int flags);
ssize_t sendmsg(int sockfd, const struct msghdr *msg, int flags);