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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2017-2019 Petr Vorel pvorel@suse.cz
* Copyright (C) 2022 Andrea Cervesato andrea.cervesato@suse.com
*/
#ifndef TST_SAFE_POSIX_IPC_H__
#define TST_SAFE_POSIX_IPC_H__
#include <mqueue.h>
#include <stdarg.h>
#define SAFE_MQ_OPEN(pathname, oflags, ...) \
safe_mq_open(__FILE__, __LINE__, (pathname), (oflags), ##__VA_ARGS__)
#define SAFE_MQ_CLOSE(mqdes) \
safe_mq_close(__FILE__, __LINE__, (mqdes))
#define SAFE_MQ_NOTIFY(mqdes, sevp) \
safe_mq_notify(__FILE__, __LINE__, (mqdes), (sevp))
#define SAFE_MQ_SEND(mqdes, msg_ptr, msg_len, msg_prio) \
safe_mq_send(__FILE__, __LINE__, (mqdes), (msg_ptr), (msg_len), (msg_prio))
#define SAFE_MQ_UNLINK(name) \
safe_mq_unlink(__FILE__, __LINE__, (name))
static inline int safe_mq_open(const char *file, const int lineno,
const char *pathname, int oflags, ...)
{
va_list ap;
int rval;
mode_t mode;
struct mq_attr *attr;
va_start(ap, oflags);
/* Android's NDK's mode_t is smaller than an int, which results in
* SIGILL here when passing the mode_t type.
*/
#ifndef __ANDROID__
mode = va_arg(ap, mode_t);
#else
mode = va_arg(ap, int);
#endif
attr = va_arg(ap, struct mq_attr *);
va_end(ap);
rval = mq_open(pathname, oflags, mode, attr);
if (rval == -1) {
tst_brk_(file, lineno, TBROK | TERRNO,
"mq_open(%s,%d,%04o,%p) failed", pathname, oflags,
mode, attr);
} else if (rval < 0) {
tst_brk_(file, lineno, TBROK | TERRNO,
"Invalid mq_open(%s) return value %d", pathname, rval);
}
return rval;
}
static inline int safe_mq_close(const char *file, const int lineno,
mqd_t __mqdes)
{
int rval;
rval = mq_close(__mqdes);
if (rval == -1) {
tst_brk_(file, lineno, TBROK | TERRNO,
"mq_close(%d) failed", __mqdes);
} else if (rval < 0) {
tst_brk_(file, lineno, TBROK | TERRNO,
"Invalid mq_close(%d) return value %d", __mqdes, rval);
}
return rval;
}
static inline int safe_mq_unlink(const char *file, const int lineno,
const char* name)
{
int rval;
rval = mq_unlink(name);
if (rval == -1) {
tst_brk_(file, lineno, TBROK | TERRNO,
"mq_unlink(%s) failed", name);
} else if (rval < 0) {
tst_brk_(file, lineno, TBROK | TERRNO,
"Invalid mq_unlink(%s) return value %d", name, rval);
}
return rval;
}
static inline int safe_mq_notify(const char *file, const int lineno,
mqd_t mqdes, const struct sigevent *sevp)
{
int rval;
rval = mq_notify(mqdes, sevp);
if (rval == -1)
tst_brk_(file, lineno, TBROK | TERRNO, "mq_notify() failed");
return rval;
}
static inline int safe_mq_send(const char *file, const int lineno,
mqd_t mqdes, const char *msg_ptr,
size_t msg_len, unsigned int msg_prio)
{
int rval;
rval = mq_send(mqdes, msg_ptr, msg_len, msg_prio);
if (rval == -1) {
tst_brk_(file, lineno, TBROK | TERRNO,
"mq_send(%d,%s,%lu,%d) failed", mqdes, msg_ptr,
msg_len, msg_prio);
}
return rval;
}
#endif /* TST_SAFE_POSIX_IPC_H__ */
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