X-Git-Url: http://git.demorecorder.com/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fxcb_conn.c;h=c00eccfb761cfd7fd45ee5990dedcbfaeb86f8d9;hb=91568d7070e2c2400dfdbdff515f51da74ca3701;hp=017652487afefb1ad0c64f9ff5838da677159830;hpb=0aa96bfc7abe18889cd85bfaa05b05d53e572bb1;p=free-sw%2Fxcb%2Flibxcb diff --git a/src/xcb_conn.c b/src/xcb_conn.c index 0176524..c00eccf 100644 --- a/src/xcb_conn.c +++ b/src/xcb_conn.c @@ -62,7 +62,7 @@ static int set_fd_flags(const int fd) static int write_setup(XCBConnection *c, XCBAuthInfo *auth_info) { static const char pad[3]; - XCBSetupReq out; + XCBSetupRequest out; struct iovec parts[6]; int count = 0; int endian = 0x01020304; @@ -79,9 +79,9 @@ static int write_setup(XCBConnection *c, XCBAuthInfo *auth_info) out.protocol_minor_version = X_PROTOCOL_REVISION; out.authorization_protocol_name_len = 0; out.authorization_protocol_data_len = 0; - parts[count].iov_len = sizeof(XCBSetupReq); + parts[count].iov_len = sizeof(XCBSetupRequest); parts[count++].iov_base = &out; - parts[count].iov_len = XCB_PAD(sizeof(XCBSetupReq)); + parts[count].iov_len = XCB_PAD(sizeof(XCBSetupRequest)); parts[count++].iov_base = (char *) pad; if(auth_info) @@ -156,7 +156,10 @@ static int write_vec(XCBConnection *c, struct iovec **vector, int *count) if(n < 0 && errno == EAGAIN) return 1; if(n <= 0) + { + _xcb_conn_shutdown(c); return 0; + } for(; *count; --*count, ++*vector) { @@ -179,12 +182,16 @@ static int write_vec(XCBConnection *c, struct iovec **vector, int *count) const XCBSetup *XCBGetSetup(XCBConnection *c) { + if(c->has_error) + return 0; /* doesn't need locking because it's never written to. */ return c->setup; } int XCBGetFileDescriptor(XCBConnection *c) { + if(c->has_error) + return -1; /* doesn't need locking because it's never written to. */ return c->fd; } @@ -225,7 +232,7 @@ XCBConnection *XCBConnectToFD(int fd, XCBAuthInfo *auth_info) void XCBDisconnect(XCBConnection *c) { - if(!c) + if(c->has_error) return; free(c->setup); @@ -243,6 +250,11 @@ void XCBDisconnect(XCBConnection *c) /* Private interface */ +void _xcb_conn_shutdown(XCBConnection *c) +{ + c->has_error = 1; +} + int _xcb_conn_wait(XCBConnection *c, pthread_cond_t *cond, struct iovec **vector, int *count) { int ret; @@ -271,7 +283,10 @@ int _xcb_conn_wait(XCBConnection *c, pthread_cond_t *cond, struct iovec **vector ret = select(c->fd + 1, &rfds, &wfds, 0, 0); } while (ret == -1 && errno == EINTR); if (ret < 0) + { + _xcb_conn_shutdown(c); ret = 0; + } pthread_mutex_lock(&c->iolock); if(ret)