/*
* Test lock and write_and_unlock
*/
static gboolean
inc_counter(file_lock *lock)
{
char old_val = 'a';
char new_val;
if (lock->len) {
old_val = lock->data[0];
}
g_assert(old_val < 'z');
new_val = old_val + 1;
if (file_lock_write(lock, &new_val, 1) == -1) {
g_fprintf(stderr, "file_lock_write: %s\n",
strerror(errno));
return FALSE;
}
return TRUE;
}
// we already have the lock
// remove the lock
void
write_cmdfile(
cmddatas_t *cmddatas)
{
GPtrArray *lines = g_ptr_array_sized_new(100);
char *buffer;
// generate
g_ptr_array_add(lines, g_strdup_printf("VERSION %d\n", cmddatas->version));
g_ptr_array_add(lines, g_strdup_printf("ID %d\n", cmddatas->max_id));
g_hash_table_foreach(cmddatas->cmdfile, &cmdfile_write, lines);
g_ptr_array_add(lines, NULL);
buffer = g_strjoinv(NULL, (gchar **)lines->pdata);
g_ptr_array_free_full(lines);
// write
file_lock_write(cmddatas->lock, buffer, strlen(buffer));
g_free(buffer);
// unlock
file_lock_unlock(cmddatas->lock);
}
