X-Git-Url: http://git.demorecorder.com/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fxcbint.h;h=e122f2fdc397400749e9e31999b1eb2640059d94;hb=cca607409068ad0948e7283fb8d0465cabc51686;hp=ab0264fe7e13bf728b97987475068c08495faae1;hpb=baae5826a6f51490e842be931c8b9f76086c4d98;p=free-sw%2Fxcb%2Flibxcb diff --git a/src/xcbint.h b/src/xcbint.h index ab0264f..e122f2f 100644 --- a/src/xcbint.h +++ b/src/xcbint.h @@ -34,13 +34,18 @@ #include "config.h" #endif +#if HAVE_SENDMSG +#include +#endif + #ifdef GCC_HAS_VISIBILITY #pragma GCC visibility push(hidden) #endif enum workarounds { WORKAROUND_NONE, - WORKAROUND_GLX_GET_FB_CONFIGS_BUG + WORKAROUND_GLX_GET_FB_CONFIGS_BUG, + WORKAROUND_EXTERNAL_SOCKET_OWNER }; enum lazy_reply_tag @@ -52,7 +57,17 @@ enum lazy_reply_tag #define XCB_PAD(i) (-(i) & 3) -#define XCB_SEQUENCE_COMPARE(a,op,b) ((int) ((a) - (b)) op 0) +#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 */ @@ -68,15 +83,32 @@ void *_xcb_map_remove(_xcb_map *q, unsigned int key); /* xcb_out.c */ +typedef void (*xcb_return_socket_func_t)(void *closure); + +#if HAVE_SENDMSG +#define XCB_MAX_PASS_FD 16 + +typedef struct _xcb_fd { + struct cmsghdr cmsghdr; + int fd[XCB_MAX_PASS_FD]; + int nfd; + int ifd; +} _xcb_fd; +#endif + typedef struct _xcb_out { pthread_cond_t cond; int writing; - char queue[4096]; + xcb_return_socket_func_t return_socket; + void *socket_closure; + unsigned int socket_seq; + + char queue[XCB_QUEUE_BUFFER_SIZE]; int queue_len; - unsigned int request; - unsigned int request_written; + uint64_t request; + uint64_t request_written; pthread_mutex_t reqlenlock; enum lazy_reply_tag maximum_request_length_tag; @@ -84,13 +116,17 @@ typedef struct _xcb_out { 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); -int _xcb_out_flush_to(xcb_connection_t *c, unsigned int request); +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 */ @@ -102,9 +138,9 @@ typedef struct _xcb_in { char queue[4096]; int queue_len; - unsigned int request_expected; - unsigned int request_read; - unsigned int request_completed; + uint64_t request_expected; + uint64_t request_read; + uint64_t request_completed; struct reply_list *current_reply; struct reply_list **current_reply_tail; @@ -115,27 +151,24 @@ typedef struct _xcb_in { 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); -int _xcb_in_expect_reply(xcb_connection_t *c, unsigned int request, enum workarounds workaround, int flags); +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_xlib.c */ - -typedef struct _xcb_xlib { - int lock; - int sloppy_lock; - pthread_t thread; - pthread_cond_t cond; -} _xcb_xlib; - - /* xcb_xid.c */ typedef struct _xcb_xid { @@ -173,7 +206,6 @@ struct xcb_connection_t { /* I/O data */ pthread_mutex_t iolock; - _xcb_xlib xlib; _xcb_in in; _xcb_out out; @@ -182,8 +214,10 @@ struct xcb_connection_t { _xcb_xid xid; }; -void _xcb_conn_shutdown(xcb_connection_t *c); -void _xcb_wait_io(xcb_connection_t *c, pthread_cond_t *cond); +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); @@ -195,10 +229,4 @@ int _xcb_get_auth_info(int fd, xcb_auth_info_t *info, int display); #pragma GCC visibility pop #endif - -/* xcb_conn.c symbols visible to xcb-xlib */ - -void _xcb_lock_io(xcb_connection_t *c); -void _xcb_unlock_io(xcb_connection_t *c); - #endif