You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
39 lines
664 B
39 lines
664 B
/* Licensed under LGPLv2+ - see LICENSE file for details */
|
|
#include "read_write_all.h"
|
|
#include <unistd.h>
|
|
#include <errno.h>
|
|
|
|
bool write_all(int fd, const void *data, size_t size)
|
|
{
|
|
while (size) {
|
|
ssize_t done;
|
|
|
|
done = write(fd, data, size);
|
|
if (done < 0 && errno == EINTR)
|
|
continue;
|
|
if (done <= 0)
|
|
return false;
|
|
data = (const char *)data + done;
|
|
size -= done;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool read_all(int fd, void *data, size_t size)
|
|
{
|
|
while (size) {
|
|
ssize_t done;
|
|
|
|
done = read(fd, data, size);
|
|
if (done < 0 && errno == EINTR)
|
|
continue;
|
|
if (done <= 0)
|
|
return false;
|
|
data = (char *)data + done;
|
|
size -= done;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|