Add SocketEngine::WriteV()

[user/henk/code/inspircd.git] / win / inspircd_win32wrapper.h

diff --git a/win/inspircd_win32wrapper.h b/win/inspircd_win32wrapper.h
index 0b9216313ca921c88545eb4855d250c65449a657..013d4d1546317b1fc93bab8e5468c212fb1d7283 100644 (file)
--- a/win/inspircd_win32wrapper.h
+++ b/win/inspircd_win32wrapper.h
@@ -28,7 +28,7 @@
  * Starting with PSAPI version 2 for Windows 7 and Windows Server 2008 R2, this function is defined as K32GetProcessMemoryInfo in Psapi.h and exported
  * in Kernel32.lib and Kernel32.dll. However, you should always call this function as GetProcessMemoryInfo. To ensure correct resolution of symbols
  * for programs that will run on earlier versions of Windows, add Psapi.lib to the TARGETLIBS macro and compile the program with PSAPI_VERSION=1.
- * 
+ *
  * We do this before anything to make sure it's done.
  */
 #define PSAPI_VERSION 1
@@ -84,6 +84,8 @@
 #define strcasecmp _stricmp
 #define strncasecmp _strnicmp
 
+typedef int ssize_t;
+
 /* Convert formatted (xxx.xxx.xxx.xxx) string to in_addr struct */
 CoreExport int insp_inet_pton(int af, const char * src, void * dst);
 
@@ -114,7 +116,7 @@ __inline void sleep(int seconds) { Sleep(seconds * 1000); }
 
 /* IPV4 only convert string to address struct */
 __inline int inet_aton(const char *cp, struct in_addr *addr)
-{ 
+{
        addr->s_addr = inet_addr(cp);
        return (addr->s_addr == INADDR_NONE) ? 0 : 1;
 };
@@ -216,3 +218,27 @@ private:
 
 // Same value as EXIT_STATUS_FORK (EXIT_STATUS_FORK is unused on Windows)
 #define EXIT_STATUS_SERVICE 4
+
+// POSIX iovec
+struct iovec
+{
+       void* iov_base; // Starting address
+       size_t iov_len; // Number of bytes to transfer
+};
+
+// Windows WSABUF with POSIX field names
+struct WindowsIOVec
+{
+       // POSIX iovec has iov_base then iov_len, WSABUF in Windows has the fields in reverse order
+       u_long iov_len; // Number of bytes to transfer
+       char FAR* iov_base; // Starting address
+};
+
+inline ssize_t writev(int fd, const WindowsIOVec* iov, int count)
+{
+       DWORD sent;
+       int ret = WSASend(fd, reinterpret_cast<LPWSABUF>(const_cast<WindowsIOVec*>(iov)), count, &sent, 0, NULL, NULL);
+       if (ret == 0)
+               return sent;
+       return -1;
+}