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Replace pending_replies generic queue with a hand-implemented typesafe version.

This commit is contained in:
Jamey Sharp 2006-02-26 02:00:03 -08:00
parent a1eff0c49a
commit 7875040fa1
2 changed files with 21 additions and 13 deletions
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31
src/xcb_in.c
View File

@ -36,9 +36,10 @@
#include "xcbext.h"
#include "xcbint.h"
typedef struct {
typedef struct pending_reply {
unsigned int request;
enum workarounds workaround;
struct pending_reply *next;
} pending_reply;
typedef struct XCBReplyData {
@ -99,7 +100,7 @@ static int read_packet(XCBConnection *c)
/* For reply packets, check that the entire packet is available. */
if(genrep.response_type == 1)
{
pending_reply *pend = _xcb_list_peek_head(c->in.pending_replies);
pending_reply *pend = c->in.pending_replies;
if(pend && pend->request == c->in.request_read)
{
switch(pend->workaround)
@ -113,7 +114,10 @@ static int read_packet(XCBConnection *c)
}
break;
}
free(_xcb_queue_dequeue(c->in.pending_replies));
c->in.pending_replies = pend->next;
if(!pend->next)
c->in.pending_replies_tail = &c->in.pending_replies;
free(pend);
}
length += genrep.length * 4;
}
@ -301,11 +305,11 @@ int _xcb_in_init(_xcb_in *in)
in->replies = _xcb_map_new();
in->events = _xcb_queue_new();
in->readers = _xcb_list_new();
in->pending_replies = _xcb_queue_new();
if(!in->current_reply || !in->replies || !in->events || !in->readers || !in->pending_replies)
if(!in->current_reply || !in->replies || !in->events || !in->readers)
return 0;
in->pending_replies_tail = &in->pending_replies;
return 1;
}
@ -316,7 +320,12 @@ void _xcb_in_destroy(_xcb_in *in)
_xcb_map_delete(in->replies, free);
_xcb_queue_delete(in->events, free);
_xcb_list_delete(in->readers, 0);
_xcb_queue_delete(in->pending_replies, free);
while(in->pending_replies)
{
pending_reply *pend = in->pending_replies;
in->pending_replies = pend->next;
free(pend);
}
}
int _xcb_in_expect_reply(XCBConnection *c, unsigned int request, enum workarounds workaround)
@ -328,11 +337,9 @@ int _xcb_in_expect_reply(XCBConnection *c, unsigned int request, enum workaround
return 0;
pend->request = request;
pend->workaround = workaround;
if(!_xcb_queue_enqueue(c->in.pending_replies, pend))
{
free(pend);
return 0;
}
pend->next = 0;
*c->in.pending_replies_tail = pend;
c->in.pending_replies_tail = &pend->next;
}
return 1;
}

3
src/xcbint.h
View File

@ -112,7 +112,8 @@ typedef struct _xcb_in {
_xcb_queue *events;
_xcb_list *readers;
_xcb_queue *pending_replies;
struct pending_reply *pending_replies;
struct pending_reply **pending_replies_tail;
} _xcb_in;
int _xcb_in_init(_xcb_in *in);