diff options
Diffstat (limited to 'libxcb/src')
| -rw-r--r-- | libxcb/src/xcb_conn.c | 4 | ||||
| -rw-r--r-- | libxcb/src/xcb_util.c | 2 | ||||
| -rw-r--r-- | libxcb/src/xcbint.h | 414 |
3 files changed, 210 insertions, 210 deletions
diff --git a/libxcb/src/xcb_conn.c b/libxcb/src/xcb_conn.c index d8cbcb366..fc0a2d191 100644 --- a/libxcb/src/xcb_conn.c +++ b/libxcb/src/xcb_conn.c @@ -58,7 +58,7 @@ typedef struct { uint16_t length;
} xcb_setup_generic_t;
-static const int error_connection = 1;
+const int error_connection = 1;
static int set_fd_flags(const int fd)
{
@@ -293,7 +293,7 @@ xcb_connection_t *xcb_connect_to_fd(int fd, xcb_auth_info_t *auth_info) void xcb_disconnect(xcb_connection_t *c)
{
- if(c->has_error)
+ if(c == (xcb_connection_t *) &error_connection)
return;
free(c->setup);
diff --git a/libxcb/src/xcb_util.c b/libxcb/src/xcb_util.c index 00d62131b..87de34226 100644 --- a/libxcb/src/xcb_util.c +++ b/libxcb/src/xcb_util.c @@ -54,8 +54,6 @@ #include "xcbext.h"
#include "xcbint.h"
-static const int error_connection = 1;
-
int xcb_popcount(uint32_t mask)
{
uint32_t y;
diff --git a/libxcb/src/xcbint.h b/libxcb/src/xcbint.h index f07add8b9..6613433ce 100644 --- a/libxcb/src/xcbint.h +++ b/libxcb/src/xcbint.h @@ -1,206 +1,208 @@ -/* - * Copyright (C) 2001-2004 Bart Massey and Jamey Sharp. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the names of the authors or their - * institutions shall not be used in advertising or otherwise to promote the - * sale, use or other dealings in this Software without prior written - * authorization from the authors. - */ - -#ifndef __XCBINT_H -#define __XCBINT_H - -#include "bigreq.h" - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#ifdef GCC_HAS_VISIBILITY -#pragma GCC visibility push(hidden) -#endif - -enum workarounds { - WORKAROUND_NONE, - WORKAROUND_GLX_GET_FB_CONFIGS_BUG, - WORKAROUND_EXTERNAL_SOCKET_OWNER -}; - -enum lazy_reply_tag -{ - LAZY_NONE = 0, - LAZY_COOKIE, - LAZY_FORCED -}; - -#define XCB_PAD(i) (-(i) & 3) - -#define XCB_SEQUENCE_COMPARE(a,op,b) ((int64_t) ((a) - (b)) op 0) -#define XCB_SEQUENCE_COMPARE_32(a,op,b) (((int) (a) - (int) (b)) op 0) - -#ifndef offsetof -#define offsetof(type,member) ((size_t) &((type *)0)->member) -#endif - -#ifndef MIN -#define MIN(x,y) ((x) < (y) ? (x) : (y)) -#endif - -#define container_of(pointer,type,member) ((type *)(((char *)(pointer)) - offsetof(type, member))) - -/* xcb_list.c */ - -typedef void (*xcb_list_free_func_t)(void *); - -typedef struct _xcb_map _xcb_map; - -_xcb_map *_xcb_map_new(void); -void _xcb_map_delete(_xcb_map *q, xcb_list_free_func_t do_free); -int _xcb_map_put(_xcb_map *q, unsigned int key, void *data); -void *_xcb_map_remove(_xcb_map *q, unsigned int key); - - -/* xcb_out.c */ - -typedef struct _xcb_out { - pthread_cond_t cond; - int writing; - - pthread_cond_t socket_cond; - void (*return_socket)(void *closure); - void *socket_closure; - int socket_moving; - - char queue[XCB_QUEUE_BUFFER_SIZE]; - int queue_len; - - uint64_t request; - uint64_t request_written; - - pthread_mutex_t reqlenlock; - enum lazy_reply_tag maximum_request_length_tag; - union { - xcb_big_requests_enable_cookie_t cookie; - uint32_t value; - } maximum_request_length; -} _xcb_out; - -int _xcb_out_init(_xcb_out *out); -void _xcb_out_destroy(_xcb_out *out); - -int _xcb_out_send(xcb_connection_t *c, struct iovec *vector, int count); -int _xcb_out_flush_to(xcb_connection_t *c, uint64_t request); - - -/* xcb_in.c */ - -typedef struct _xcb_in { - pthread_cond_t event_cond; - int reading; - - char queue[4096]; - int queue_len; - - uint64_t request_expected; - uint64_t request_read; - uint64_t request_completed; - struct reply_list *current_reply; - struct reply_list **current_reply_tail; - - _xcb_map *replies; - struct event_list *events; - struct event_list **events_tail; - struct reader_list *readers; - - struct pending_reply *pending_replies; - struct pending_reply **pending_replies_tail; -} _xcb_in; - -int _xcb_in_init(_xcb_in *in); -void _xcb_in_destroy(_xcb_in *in); - -void _xcb_in_wake_up_next_reader(xcb_connection_t *c); - -int _xcb_in_expect_reply(xcb_connection_t *c, uint64_t request, enum workarounds workaround, int flags); -void _xcb_in_replies_done(xcb_connection_t *c); - -int _xcb_in_read(xcb_connection_t *c); -int _xcb_in_read_block(xcb_connection_t *c, void *buf, int nread); - - -/* xcb_xid.c */ - -typedef struct _xcb_xid { - pthread_mutex_t lock; - uint32_t last; - uint32_t base; - uint32_t max; - uint32_t inc; -} _xcb_xid; - -int _xcb_xid_init(xcb_connection_t *c); -void _xcb_xid_destroy(xcb_connection_t *c); - - -/* xcb_ext.c */ - -typedef struct _xcb_ext { - pthread_mutex_t lock; - struct lazyreply *extensions; - int extensions_size; -} _xcb_ext; - -int _xcb_ext_init(xcb_connection_t *c); -void _xcb_ext_destroy(xcb_connection_t *c); - - -/* xcb_conn.c */ - -struct xcb_connection_t { - int has_error; - - /* constant data */ - xcb_setup_t *setup; - int fd; - - /* I/O data */ - pthread_mutex_t iolock; - _xcb_in in; - _xcb_out out; - - /* misc data */ - _xcb_ext ext; - _xcb_xid xid; -}; - -void _xcb_conn_shutdown(xcb_connection_t *c); -int _xcb_conn_wait(xcb_connection_t *c, pthread_cond_t *cond, struct iovec **vector, int *count); - - -/* xcb_auth.c */ - -int _xcb_get_auth_info(int fd, xcb_auth_info_t *info, int display); - -#ifdef GCC_HAS_VISIBILITY -#pragma GCC visibility pop -#endif - -#endif +/*
+ * Copyright (C) 2001-2004 Bart Massey and Jamey Sharp.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the names of the authors or their
+ * institutions shall not be used in advertising or otherwise to promote the
+ * sale, use or other dealings in this Software without prior written
+ * authorization from the authors.
+ */
+
+#ifndef __XCBINT_H
+#define __XCBINT_H
+
+#include "bigreq.h"
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifdef GCC_HAS_VISIBILITY
+#pragma GCC visibility push(hidden)
+#endif
+
+enum workarounds {
+ WORKAROUND_NONE,
+ WORKAROUND_GLX_GET_FB_CONFIGS_BUG,
+ WORKAROUND_EXTERNAL_SOCKET_OWNER
+};
+
+enum lazy_reply_tag
+{
+ LAZY_NONE = 0,
+ LAZY_COOKIE,
+ LAZY_FORCED
+};
+
+#define XCB_PAD(i) (-(i) & 3)
+
+#define XCB_SEQUENCE_COMPARE(a,op,b) ((int64_t) ((a) - (b)) op 0)
+#define XCB_SEQUENCE_COMPARE_32(a,op,b) (((int) (a) - (int) (b)) op 0)
+
+#ifndef offsetof
+#define offsetof(type,member) ((size_t) &((type *)0)->member)
+#endif
+
+#ifndef MIN
+#define MIN(x,y) ((x) < (y) ? (x) : (y))
+#endif
+
+#define container_of(pointer,type,member) ((type *)(((char *)(pointer)) - offsetof(type, member)))
+
+/* xcb_list.c */
+
+typedef void (*xcb_list_free_func_t)(void *);
+
+typedef struct _xcb_map _xcb_map;
+
+_xcb_map *_xcb_map_new(void);
+void _xcb_map_delete(_xcb_map *q, xcb_list_free_func_t do_free);
+int _xcb_map_put(_xcb_map *q, unsigned int key, void *data);
+void *_xcb_map_remove(_xcb_map *q, unsigned int key);
+
+
+/* xcb_out.c */
+
+typedef struct _xcb_out {
+ pthread_cond_t cond;
+ int writing;
+
+ pthread_cond_t socket_cond;
+ void (*return_socket)(void *closure);
+ void *socket_closure;
+ int socket_moving;
+
+ char queue[XCB_QUEUE_BUFFER_SIZE];
+ int queue_len;
+
+ uint64_t request;
+ uint64_t request_written;
+
+ pthread_mutex_t reqlenlock;
+ enum lazy_reply_tag maximum_request_length_tag;
+ union {
+ xcb_big_requests_enable_cookie_t cookie;
+ uint32_t value;
+ } maximum_request_length;
+} _xcb_out;
+
+int _xcb_out_init(_xcb_out *out);
+void _xcb_out_destroy(_xcb_out *out);
+
+int _xcb_out_send(xcb_connection_t *c, struct iovec *vector, int count);
+int _xcb_out_flush_to(xcb_connection_t *c, uint64_t request);
+
+
+/* xcb_in.c */
+
+typedef struct _xcb_in {
+ pthread_cond_t event_cond;
+ int reading;
+
+ char queue[4096];
+ int queue_len;
+
+ uint64_t request_expected;
+ uint64_t request_read;
+ uint64_t request_completed;
+ struct reply_list *current_reply;
+ struct reply_list **current_reply_tail;
+
+ _xcb_map *replies;
+ struct event_list *events;
+ struct event_list **events_tail;
+ struct reader_list *readers;
+
+ struct pending_reply *pending_replies;
+ struct pending_reply **pending_replies_tail;
+} _xcb_in;
+
+int _xcb_in_init(_xcb_in *in);
+void _xcb_in_destroy(_xcb_in *in);
+
+void _xcb_in_wake_up_next_reader(xcb_connection_t *c);
+
+int _xcb_in_expect_reply(xcb_connection_t *c, uint64_t request, enum workarounds workaround, int flags);
+void _xcb_in_replies_done(xcb_connection_t *c);
+
+int _xcb_in_read(xcb_connection_t *c);
+int _xcb_in_read_block(xcb_connection_t *c, void *buf, int nread);
+
+
+/* xcb_xid.c */
+
+typedef struct _xcb_xid {
+ pthread_mutex_t lock;
+ uint32_t last;
+ uint32_t base;
+ uint32_t max;
+ uint32_t inc;
+} _xcb_xid;
+
+int _xcb_xid_init(xcb_connection_t *c);
+void _xcb_xid_destroy(xcb_connection_t *c);
+
+
+/* xcb_ext.c */
+
+typedef struct _xcb_ext {
+ pthread_mutex_t lock;
+ struct lazyreply *extensions;
+ int extensions_size;
+} _xcb_ext;
+
+int _xcb_ext_init(xcb_connection_t *c);
+void _xcb_ext_destroy(xcb_connection_t *c);
+
+
+/* xcb_conn.c */
+
+extern const int error_connection;
+
+struct xcb_connection_t {
+ int has_error;
+
+ /* constant data */
+ xcb_setup_t *setup;
+ int fd;
+
+ /* I/O data */
+ pthread_mutex_t iolock;
+ _xcb_in in;
+ _xcb_out out;
+
+ /* misc data */
+ _xcb_ext ext;
+ _xcb_xid xid;
+};
+
+void _xcb_conn_shutdown(xcb_connection_t *c);
+int _xcb_conn_wait(xcb_connection_t *c, pthread_cond_t *cond, struct iovec **vector, int *count);
+
+
+/* xcb_auth.c */
+
+int _xcb_get_auth_info(int fd, xcb_auth_info_t *info, int display);
+
+#ifdef GCC_HAS_VISIBILITY
+#pragma GCC visibility pop
+#endif
+
+#endif
|