X-Git-Url: http://git.demorecorder.com/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fxcb_conn.c;h=1b3e1a2982eb321caee2226016fa0097b51e1032;hb=fb61c94d685a254ef0702a2e2093b8cdda02d514;hp=de5595126e0c530f33654652a5abe7bceca83714;hpb=7f0bc778c88ab2f565cc05d5d3d5ee4c8d1388a1;p=free-sw%2Fxcb%2Flibxcb

diff --git a/src/xcb_conn.c b/src/xcb_conn.c
index de55951..1b3e1a2 100644
--- a/src/xcb_conn.c
+++ b/src/xcb_conn.c
@@ -32,10 +32,24 @@
 #include <stdlib.h>
 #include <netinet/in.h>
 #include <sys/select.h>
+#include <sys/fcntl.h>
 
 #include "xcb.h"
 #include "xcbint.h"
 
+static int set_fd_flags(const int fd)
+{
+    long flags = fcntl(fd, F_GETFL, 0);
+    if(flags == -1)
+        return 0;
+    flags |= O_NONBLOCK;
+    if(fcntl(fd, F_SETFL, flags) == -1)
+        return 0;
+    if(fcntl(fd, F_SETFD, FD_CLOEXEC) == -1)
+        return 0;
+    return 1;
+}
+
 static int write_setup(XCBConnection *c, XCBAuthInfo *auth_info)
 {
     static const char pad[3];
@@ -75,8 +89,10 @@ static int write_setup(XCBConnection *c, XCBAuthInfo *auth_info)
     assert(count <= sizeof(parts) / sizeof(*parts));
 
     pthread_mutex_lock(&c->iolock);
-    _xcb_out_write_block(c, parts, count);
-    ret = _xcb_out_flush(c);
+    {
+        struct iovec *parts_ptr = parts;
+        ret = _xcb_out_send(c, &parts_ptr, &count);
+    }
     pthread_mutex_unlock(&c->iolock);
     return ret;
 }
@@ -88,7 +104,7 @@ static int read_setup(XCBConnection *c)
     if(!c->setup)
         return 0;
 
-    if(_xcb_read_block(c->fd, c->setup, sizeof(XCBConnSetupGenericRep)) != sizeof(XCBConnSetupGenericRep))
+    if(_xcb_in_read_block(c, c->setup, sizeof(XCBConnSetupGenericRep)) != sizeof(XCBConnSetupGenericRep))
         return 0;
 
     {
@@ -98,7 +114,7 @@ static int read_setup(XCBConnection *c)
         c->setup = tmp;
     }
 
-    if(_xcb_read_block(c->fd, (char *) c->setup + sizeof(XCBConnSetupGenericRep), c->setup->length * 4) <= 0)
+    if(_xcb_in_read_block(c, (char *) c->setup + sizeof(XCBConnSetupGenericRep), c->setup->length * 4) <= 0)
         return 0;
 
     /* 0 = failed, 2 = authenticate, 1 = success */
@@ -147,7 +163,7 @@ XCBConnection *XCBConnectToFD(int fd, XCBAuthInfo *auth_info)
     c->fd = fd;
 
     if(!(
-        _xcb_set_fd_flags(fd) &&
+        set_fd_flags(fd) &&
         pthread_mutex_init(&c->iolock, 0) == 0 &&
         _xcb_in_init(&c->in) &&
         _xcb_out_init(&c->out) &&
@@ -184,13 +200,13 @@ void XCBDisconnect(XCBConnection *c)
 
 /* Private interface */
 
-int _xcb_conn_wait(XCBConnection *c, const int should_write, pthread_cond_t *cond)
+int _xcb_conn_wait(XCBConnection *c, pthread_cond_t *cond, struct iovec **vector, int *count)
 {
     int ret;
     fd_set rfds, wfds;
 
     /* If the thing I should be doing is already being done, wait for it. */
-    if(should_write ? c->out.writing : c->in.reading)
+    if(count ? c->out.writing : c->in.reading)
     {
         pthread_cond_wait(cond, &c->iolock);
         return 1;
@@ -201,7 +217,7 @@ int _xcb_conn_wait(XCBConnection *c, const int should_write, pthread_cond_t *con
     ++c->in.reading;
 
     FD_ZERO(&wfds);
-    if(should_write)
+    if(count)
     {
         FD_SET(c->fd, &wfds);
         ++c->out.writing;
@@ -217,10 +233,10 @@ int _xcb_conn_wait(XCBConnection *c, const int should_write, pthread_cond_t *con
             ret = ret && _xcb_in_read(c);
 
         if(FD_ISSET(c->fd, &wfds))
-            ret = ret && _xcb_out_write(c);
+            ret = ret && _xcb_out_write(c, vector, count);
     }
 
-    if(should_write)
+    if(count)
         --c->out.writing;
     --c->in.reading;