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Move c->out.vec refs out of _xcb_out_write up to _xcb_conn_wait.

This commit is contained in:
Jamey Sharp 2006-03-08 14:21:16 -08:00
parent c491eeb9a9
commit 621f891c49
3 changed files with 11 additions and 11 deletions
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2
src/xcb_conn.c
View File

@ -231,7 +231,7 @@ int _xcb_conn_wait(XCBConnection *c, const int should_write, pthread_cond_t *con
ret = ret && _xcb_in_read(c);
if(FD_ISSET(c->fd, &wfds))
ret = ret && _xcb_out_write(c);
ret = ret && _xcb_out_write(c, &c->out.vec, &c->out.vec_len);
}
if(should_write)

18
src/xcb_out.c
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@ -207,29 +207,29 @@ void _xcb_out_destroy(_xcb_out *out)
}
/* precondition: there must be something for us to write. */
int _xcb_out_write(XCBConnection *c)
int _xcb_out_write(XCBConnection *c, struct iovec **vector, int *count)
{
int n;
assert(!c->out.queue_len);
n = writev(c->fd, c->out.vec, c->out.vec_len);
n = writev(c->fd, *vector, *count);
if(n < 0 && errno == EAGAIN)
return 1;
if(n <= 0)
return 0;
for(; c->out.vec_len; --c->out.vec_len, ++c->out.vec)
for(; *count; --*count, ++*vector)
{
int cur = c->out.vec->iov_len;
int cur = (*vector)->iov_len;
if(cur > n)
cur = n;
c->out.vec->iov_len -= cur;
c->out.vec->iov_base = (char *) c->out.vec->iov_base + cur;
(*vector)->iov_len -= cur;
(*vector)->iov_base = (char *) (*vector)->iov_base + cur;
n -= cur;
if(c->out.vec->iov_len)
if((*vector)->iov_len)
break;
}
if(!c->out.vec_len)
c->out.vec = 0;
if(!*count)
*vector = 0;
assert(n == 0);
return 1;
}

2
src/xcbint.h
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@ -76,7 +76,7 @@ typedef struct _xcb_out {
int _xcb_out_init(_xcb_out *out);
void _xcb_out_destroy(_xcb_out *out);
int _xcb_out_write(XCBConnection *c);
int _xcb_out_write(XCBConnection *c, struct iovec **vector, int *count);
int _xcb_out_write_block(XCBConnection *c, struct iovec *vector, size_t count);
int _xcb_out_flush(XCBConnection *c);