Initial commit

1 files changed, 241 insertions, 0 deletions

diff --git a/depends/libxcb/include/xcb/xcbint.h b/depends/libxcb/include/xcb/xcbint.h
new file mode 100644
index 0000000..235c848
--- /dev/null
+++ b/depends/libxcb/include/xcb/xcbint.h
@@ -0,0 +1,241 @@
+/*
+ * 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
+
+#ifndef __has_attribute
+# define __has_attribute(x) 0  /* Compatibility with older compilers. */
+#endif
+
+#if __has_attribute(fallthrough)
+# define XCB_ALLOW_FALLTHRU __attribute__ ((fallthrough));
+#else
+# define XCB_ALLOW_FALLTHRU /* FALLTHRU */
+#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)
+
+#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, uint64_t key, void *data);
+void *_xcb_map_remove(_xcb_map *q, uint64_t key);
+
+
+/* xcb_out.c */
+
+#if HAVE_SENDMSG
+#define XCB_MAX_PASS_FD 16
+
+typedef struct _xcb_fd {
+    int fd[XCB_MAX_PASS_FD];
+    int nfd;
+    int ifd;
+} _xcb_fd;
+#endif
+
+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;
+    uint64_t request_expected_written;
+    uint64_t total_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;
+#if HAVE_SENDMSG
+    _xcb_fd out_fd;
+#endif
+} _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);
+void _xcb_out_send_sync(xcb_connection_t *c);
+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;
+    uint64_t total_read;
+    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 special_list *special_waiters;
+
+    struct pending_reply *pending_replies;
+    struct pending_reply **pending_replies_tail;
+#if HAVE_SENDMSG
+    _xcb_fd in_fd;
+#endif
+    struct xcb_special_event *special_events;
+} _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 {
+    /* This must be the first field; see _xcb_conn_ret_error(). */
+    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 err);
+
+xcb_connection_t *_xcb_conn_ret_error(int err);
+
+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