Changeset 897fd8f1 in mainline for kernel/generic/src/synch/mutex.c

Timestamp:

2017-12-19T18:18:15Z (6 years ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

55b56f4

Parents:

7f11dc6

Message:

Use <errno.h> instead of special ESYNCH_xx error codes.

File:

• kernel/generic/src/synch/mutex.c (modified) (3 diffs)

kernel/generic/src/synch/mutex.c

@@ -37 +37 @@
 
 #include <assert.h>
+#include <errno.h>
 #include <synch/mutex.h>
 #include <synch/semaphore.h>
@@ -95 +96 @@
                 if (mtx->owner == THREAD) {
                         mtx->nesting++;
-                        return ESYNCH_OK_ATOMIC;
+                        return EOK;
                 } else {
                         rc = _semaphore_down_timeout(&mtx->sem, usec, flags);
-                        if (SYNCH_OK(rc)) {
+                        if (rc == EOK) {
                                 mtx->owner = THREAD;
                                 mtx->nesting = 1;
@@ -119 +120 @@
                         }
                         rc = semaphore_trydown(&mtx->sem);
-                } while (SYNCH_FAILED(rc) &&
-                    !(flags & SYNCH_FLAGS_NON_BLOCKING));
+                } while (rc != EOK && !(flags & SYNCH_FLAGS_NON_BLOCKING));
                 if (deadlock_reported)
                         printf("cpu%u: not deadlocked\n", CPU->id);