#include <assert.h>
#include <stdlib.h>
+#include <unistd.h>
#include <string.h>
#include <errno.h>
return ret;
}
+static int _xcb_write(const int fd, char (*buf)[], int *count)
+{
+ int n = write(fd, *buf, *count);
+ if(n > 0)
+ {
+ *count -= n;
+ if(*count)
+ memmove(*buf, *buf + n, *count);
+ }
+ return n;
+}
+
+static int _xcb_writev(const int fd, struct iovec *vec, int count)
+{
+ int n = writev(fd, vec, count);
+ if(n > 0)
+ {
+ int rem = n;
+ for(; count; --count, ++vec)
+ {
+ int cur = vec->iov_len;
+ if(cur > rem)
+ cur = rem;
+ vec->iov_len -= cur;
+ vec->iov_base = (char *) vec->iov_base + cur;
+ rem -= cur;
+ if(vec->iov_len)
+ break;
+ }
+ assert(rem == 0);
+ }
+ return n;
+}
+
/* Public interface */
CARD32 XCBGetMaximumRequestLength(XCBConnection *c)
}
return len;
}
-
-int _xcb_write(const int fd, char (*buf)[], int *count)
-{
- int n = write(fd, *buf, *count);
- if(n > 0)
- {
- *count -= n;
- if(*count)
- memmove(*buf, *buf + n, *count);
- }
- return n;
-}
-
-int _xcb_writev(const int fd, struct iovec *vec, int count)
-{
- int n = writev(fd, vec, count);
- if(n > 0)
- {
- int rem = n;
- for(; count; --count, ++vec)
- {
- int cur = vec->iov_len;
- if(cur > rem)
- cur = rem;
- vec->iov_len -= cur;
- vec->iov_base = (char *) vec->iov_base + cur;
- rem -= cur;
- if(vec->iov_len)
- break;
- }
- assert(rem == 0);
- }
- return n;
-}
int _xcb_set_fd_flags(const int fd);
int _xcb_readn(const int fd, void *buf, const int buflen, int *count);
int _xcb_read_block(const int fd, void *buf, const size_t len);
-int _xcb_write(const int fd, char (*buf)[], int *count);
-int _xcb_writev(const int fd, struct iovec *vec, int count);
/* xcb_out.c */