X-Git-Url: http://git.demorecorder.com/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=src%2Fxcb_conn.c;h=870c438a69e390c881ff2c544dcdb7cf74064234;hb=e8009194c9f5a6995c4a9b03a7a49d5bc09e96fc;hp=251d62e01dbf63161c7339deedac59fe66fc90b0;hpb=f916062edf0e04cd4e0a78f6975892f59fae3b60;p=free-sw%2Fxcb%2Flibxcb diff --git a/src/xcb_conn.c b/src/xcb_conn.c index 251d62e..870c438 100644 --- a/src/xcb_conn.c +++ b/src/xcb_conn.c @@ -30,7 +30,6 @@ #include #include #include -#include #include #include @@ -38,10 +37,16 @@ #include "xcbint.h" #if USE_POLL #include -#else +#elif !defined _WIN32 #include #endif +#ifdef _WIN32 +#include "xcb_windefs.h" +#else +#include +#endif /* _WIN32 */ + typedef struct { uint8_t status; uint8_t pad0[5]; @@ -52,6 +57,17 @@ static const int error_connection = 1; static int set_fd_flags(const int fd) { +/* Win32 doesn't have file descriptors and the fcntl function. This block sets the socket in non-blocking mode */ + +#ifdef _WIN32 + u_long iMode = 1; /* non-zero puts it in non-blocking mode, 0 in blocking mode */ + int ret = 0; + + ret = ioctlsocket(fd, FIONBIO, &iMode); + if(ret != 0) + return 0; + return 1; +#else int flags = fcntl(fd, F_GETFL, 0); if(flags == -1) return 0; @@ -61,6 +77,7 @@ static int set_fd_flags(const int fd) if(fcntl(fd, F_SETFD, FD_CLOEXEC) == -1) return 0; return 1; +#endif /* _WIN32 */ } static int write_setup(xcb_connection_t *c, xcb_auth_info_t *auth_info) @@ -156,9 +173,37 @@ static int write_vec(xcb_connection_t *c, struct iovec **vector, int *count) { int n; assert(!c->out.queue_len); + +#ifdef _WIN32 + int i = 0; + int ret = 0,err = 0; + struct iovec *vec; + n = 0; + + /* Could use the WSASend win32 function for scatter/gather i/o but setting up the WSABUF struct from + an iovec would require more work and I'm not sure of the benefit....works for now */ + vec = *vector; + while(i < *count) + { + ret = send(c->fd,vec->iov_base,vec->iov_len,0); + if(ret == SOCKET_ERROR) + { + err = WSAGetLastError(); + if(err == WSAEWOULDBLOCK) + { + return 1; + } + } + n += ret; + *vec++; + i++; + } +#else n = writev(c->fd, *vector, *count); if(n < 0 && errno == EAGAIN) return 1; +#endif /* _WIN32 */ + if(n <= 0) { _xcb_conn_shutdown(c); @@ -211,8 +256,10 @@ xcb_connection_t *xcb_connect_to_fd(int fd, xcb_auth_info_t *auth_info) xcb_connection_t* c; c = calloc(1, sizeof(xcb_connection_t)); - if(!c) + if(!c) { + close(fd); return (xcb_connection_t *) &error_connection; + } c->fd = fd;