int main() {
clogfile_t a, b;
if (!clogfile_open_by_id(&a, "/tmp", 0, false)) {
if (!clogfile_open_by_id(&a, "/tmp", 0, true)) {
return EXIT_FAILURE;
}
}
if (!clogfile_open_by_id(&b, "/tmp", 1, false)) {
if (!clogfile_open_by_id(&b, "/tmp", 1, true)) {
return EXIT_FAILURE;
}
}
uint64_t xid;
for (xid = 0; xid < 32; xid++) {
int status;
if (xid < 16) {
status = clogfile_get_status(&a, xid);
} else {
status = clogfile_get_status(&b, xid);
}
printf("before: %lu status %d\n", xid, status);
}
if (!clogfile_set_status(&a, 0, XSTATUS_INPROGRESS)) return EXIT_FAILURE;
if (!clogfile_set_status(&a, 1, XSTATUS_COMMITTED)) return EXIT_FAILURE;
if (!clogfile_set_status(&a, 2, XSTATUS_ABORTED)) return EXIT_FAILURE;
if (!clogfile_set_status(&b, 29, XSTATUS_INPROGRESS)) return EXIT_FAILURE;
if (!clogfile_set_status(&b, 30, XSTATUS_COMMITTED)) return EXIT_FAILURE;
if (!clogfile_set_status(&b, 31, XSTATUS_ABORTED)) return EXIT_FAILURE;
for (xid = 0; xid < 32; xid++) {
int status;
if (xid < 16) {
status = clogfile_get_status(&a, xid);
} else {
status = clogfile_get_status(&b, xid);
}
printf(" after: %lu status %d\n", xid, status);
}
if (!clogfile_close(&a)) return EXIT_FAILURE;
if (!clogfile_close(&b)) return EXIT_FAILURE;
return EXIT_SUCCESS;
}
// Close the specified clog. Do not use the clog object after closing. Return
// 'true' on success, 'false' otherwise.
bool clog_close(clog_t clog) {
while (clog->lastfile) {
clogfile_chain_t *f = clog->lastfile;
clog->lastfile = f->prev;
clogfile_close(&f->file);
free(f);
}
free(clog);
return true;
}
