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authorMaksym Telychko <maksym.telychko@globallogic.com>2020-03-30 15:04:21 +0300
committerMaksym Telychko <maksym.telychko@globallogic.com>2020-03-30 15:04:21 +0300
commitd48fa68d6207b25061d5276021b1dd25ce5da89d (patch)
treecf6d684596ddeb198f221b9eaad69ca307e503f4
parent7568024baa8e6a2488e307e38ade8e7b6a46720f (diff)
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MTX-3262 mpower lockfile: code style
-rw-r--r--src/atcmd.c2
-rw-r--r--src/utils.c58
2 files changed, 30 insertions, 30 deletions
diff --git a/src/atcmd.c b/src/atcmd.c
index e85758d..eab4210 100644
--- a/src/atcmd.c
+++ b/src/atcmd.c
@@ -1479,7 +1479,7 @@ int sms_device_close(int fd)
ret = tty_close(fd);
- lock_file = device_unlock(lock_file);
+ lock_file = device_unlock(lock_file);
return ret;
}
diff --git a/src/utils.c b/src/utils.c
index c48686b..e7d6b69 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -251,47 +251,47 @@ char *shell_path_expand(const char *path)
struct Lock *device_lock(const char *path)
{
- struct Lock *result = (struct Lock*)calloc(1, sizeof(struct Lock));
- if (result == NULL) {
- log_error("out of memory");
- return NULL;
- }
+ struct Lock *result = (struct Lock*)calloc(1, sizeof(struct Lock));
+ if (result == NULL) {
+ log_error("out of memory");
+ return NULL;
+ }
if (asprintf(&result->path, "/var/lock/LCK..%s", basename(path)) < 0) {
- log_error("out of memory");
- return NULL;
+ log_error("out of memory");
+ return NULL;
}
- result->fd = open(result->path, O_CREAT | O_RDWR, 0644);
- if (result->fd >= 0) {
- unsigned char num_try = 0;
- while (1) {
- int lockErr = flock(result->fd, LOCK_EX | LOCK_NB);
- if (lockErr == 0) {
- return result;
- } else if (errno != EWOULDBLOCK) {
- break;
- }
- if (num_try++>=MAX_TRY) {
- //something locks device too long
- break;
- }
- usleep(100000ul);//100ms
- }
- log_error("failed to create %s: %m", result->path);
- device_unlock(result);
- }
+ result->fd = open(result->path, O_CREAT | O_RDWR, 0644);
+ if (result->fd >= 0) {
+ unsigned char num_try = 0;
+ while (1) {
+ int lockErr = flock(result->fd, LOCK_EX | LOCK_NB);
+ if (lockErr == 0) {
+ return result;
+ } else if (errno != EWOULDBLOCK) {
+ break;
+ }
+ if (num_try++>=MAX_TRY) {
+ //something locks device too long
+ break;
+ }
+ usleep(100000ul);//100ms
+ }
+ log_error("failed to create %s: %m", result->path);
+ device_unlock(result);
+ }
return NULL;
}
struct Lock *device_unlock(struct Lock *lock)
{
if (lock) {
- close(lock->fd);
+ close(lock->fd);
free(lock->path);
- free(lock);
+ free(lock);
}
- return NULL;
+ return NULL;
}
int indexOfChar(const char *array, int len, char character)