#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
};
enum lazy_reply_tag
{
LAZY_NONE = 0,
LAZY_COOKIE,
LAZY_FORCED
};
#define XCB_PAD(i) (-(i) & 3)
#define XCB_SEQUENCE_COMPARE(a,op,b) ((int) ((a) - (b)) op 0)
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);
typedef struct _xcb_out {
pthread_cond_t cond;
int writing;
char queue[4096];
int queue_len;
unsigned int request;
unsigned int 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, unsigned int request);
typedef struct _xcb_in {
pthread_cond_t event_cond;
int reading;
char queue[4096];
int queue_len;
unsigned int request_expected;
unsigned int request_read;
unsigned int 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);
int _xcb_in_expect_reply(xcb_connection_t *c, unsigned int request, enum workarounds workaround, int flags);
int _xcb_in_read(xcb_connection_t *c);
int _xcb_in_read_block(xcb_connection_t *c, void *buf, int nread);
typedef struct _xcb_xlib {
int lock;
pthread_t thread;
pthread_cond_t cond;
} _xcb_xlib;
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);
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);
struct xcb_connection_t {
int has_error;
xcb_setup_t *setup;
int fd;
pthread_mutex_t iolock;
_xcb_xlib xlib;
_xcb_in in;
_xcb_out out;
_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);
int _xcb_get_auth_info(int fd, xcb_auth_info_t *info, int display);
#ifdef GCC_HAS_VISIBILITY
#pragma GCC visibility pop
#endif
void _xcb_lock_io(xcb_connection_t *c);
void _xcb_unlock_io(xcb_connection_t *c);
#endif