Changes in uspace/lib/posix/src/pthread/keys.c [da54714:9b8be79] in mainline

File:

• uspace/lib/posix/src/pthread/keys.c (modified) (1 diff)

uspace/lib/posix/src/pthread/keys.c

@@ -36 +36 @@
 #include <pthread.h>
 #include <errno.h>
-#include <fibril.h>
-#include <stdatomic.h>
 #include "../internal/common.h"
-
-#include <stdio.h>
-#define DPRINTF(format, ...) ((void) 0);
-
-static atomic_ushort next_key = 1; // skip the key 'zero'
-
-/*
- * For now, we just support maximum of 100 keys. This can be improved
- * in the future by implementing a dynamically growing array with
- * reallocations, but that will require more synchronization.
- */
-#define PTHREAD_KEYS_MAX 100
-
-static fibril_local void *key_data[PTHREAD_KEYS_MAX];
 
 void *pthread_getspecific(pthread_key_t key)
 {
-        assert(key < PTHREAD_KEYS_MAX);
-        assert(key < next_key);
-        assert(key > 0);
-
-        DPRINTF("pthread_getspecific(%d) = %p\n", key, key_data[key]);
-        return key_data[key];
+        not_implemented();
+        return NULL;
 }
 
 int pthread_setspecific(pthread_key_t key, const void *data)
 {
-        DPRINTF("pthread_setspecific(%d, %p)\n", key, data);
-        assert(key < PTHREAD_KEYS_MAX);
-        assert(key < next_key);
-        assert(key > 0);
-
-        key_data[key] = (void *) data;
-        return EOK;
+        not_implemented();
+        return ENOTSUP;
 }
 
 int pthread_key_delete(pthread_key_t key)
 {
-        /* see https://github.com/HelenOS/helenos/pull/245#issuecomment-2706795848 */
         not_implemented();
-        return EOK;
+        return ENOTSUP;
 }
 
 int pthread_key_create(pthread_key_t *key, void (*destructor)(void *))
 {
-        unsigned short k = atomic_fetch_add(&next_key, 1);
-        DPRINTF("pthread_key_create(%p, %p) = %d\n", key, destructor, k);
-        if (k >= PTHREAD_KEYS_MAX) {
-                atomic_store(&next_key, PTHREAD_KEYS_MAX + 1);
-                return ELIMIT;
-        }
-        if (destructor != NULL) {
-                /* Inlined not_implemented() macro to add custom message */
-                static int __not_implemented_counter = 0;
-                if (__not_implemented_counter == 0) {
-                        fprintf(stderr, "pthread_key_create: destructors not supported\n");
-                }
-                __not_implemented_counter++;
-        }
-
-        *key = k;
-        return EOK;
+        not_implemented();
+        return ENOTSUP;
 }