Libc-763.13.tar.gz

[apple/libc.git] / gen / zone.c

diff --git a/gen/zone.c b/gen/zone.c
index c62d69b1e118f6411d66ab30a62d2f98e1dcd03b..51824f8b852f0b69be065e3dc453836dd536f6be 100644 (file)
--- a/gen/zone.c
+++ b/gen/zone.c
@@ -3,8 +3,6 @@
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
- * 
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
@@ -26,44 +24,104 @@
 #import <objc/zone.h>
 #import <stdio.h>
 #import <libc.h>
+#import <pthread.h>
+#import <stdlib.h>
+#import <unistd.h>
+
+#define OBSOLETED
+
+static pthread_mutex_t _zone_mutex = PTHREAD_MUTEX_INITIALIZER;
+
+enum {
+    nXDefaultMallocZone = 0,
+    nXCreateZone,
+    nXNameZone,
+    nXZoneMalloc,
+    nXZoneRealloc,
+    nXZoneCalloc,
+    nXZoneFree,
+    nXDestroyZone,
+    nXZoneFromPtr,
+    nXZonePtrInfo,
+    nXMallocCheck,
+    _nXMallocDumpZones
+};
+static char *once[] = {
+    "NXDefaultMallocZone",
+    "NXCreateZone",
+    "NXNameZone",
+    "NXZoneMalloc",
+    "NXZoneRealloc",
+    "NXZoneCalloc",
+    "NXZoneFree",
+    "NXDestroyZone",
+    "NXZoneFromPtr",
+    "NXZonePtrInfo",
+    "NXMallocCheck",
+    "_NXMallocDumpZones"
+};
+
+extern int __is_threaded;
 
 /*********     NX functions    ************/
 
+static void
+_deprecated(int index)
+{
+    if(__is_threaded)
+       pthread_mutex_lock(&_zone_mutex);
+    if(once[index]) {
+       fprintf(stderr, "*** %s[%d]: %s() is deprecated and will be removed in the future\n", getprogname(), getpid(), once[index]);
+       once[index] = NULL;
+    }
+    if(__is_threaded)
+       pthread_mutex_unlock(&_zone_mutex);
+}
+
 malloc_zone_t *NXDefaultMallocZone() {
+    _deprecated(nXDefaultMallocZone);
     return malloc_default_zone();
 }
 
 malloc_zone_t *NXCreateZone(size_t startsize, size_t granularity, int canfree) {
+    _deprecated(nXCreateZone);
     return malloc_create_zone(startsize, 0);
 }
 
 void NXNameZone(malloc_zone_t *z, const char *name) {
+    _deprecated(nXNameZone);
     malloc_set_zone_name(z, name);
 }
 
 void *NXZoneMalloc(malloc_zone_t *zone, size_t size) {
+    _deprecated(nXZoneMalloc);
     return malloc_zone_malloc(zone, size);
 }
 
 void *NXZoneRealloc(malloc_zone_t *zone, void *ptr, size_t size) {
+    _deprecated(nXZoneRealloc);
     return malloc_zone_realloc(zone, ptr, size);
 }
 
 void *NXZoneCalloc(malloc_zone_t *zone, size_t num_items, size_t size) {
+    _deprecated(nXZoneCalloc);
     return malloc_zone_calloc(zone, num_items, size);
 }
 
 void NXZoneFree(malloc_zone_t *zone, void *ptr) {
+    _deprecated(nXZoneFromPtr);
     malloc_zone_free(zone, ptr);
 }
 
 void NXDestroyZone(malloc_zone_t *zone) {
+    _deprecated(nXDestroyZone);
     if (zone == malloc_default_zone()) return; // we avoid destroying child zones
     malloc_destroy_zone(zone);
 }
 
 NXZone *NXZoneFromPtr(void *ptr) {
     NXZone     *zone = malloc_zone_from_ptr(ptr);
+    _deprecated(nXZoneFromPtr);
     if (!zone) {
         malloc_printf("*** NXZoneFromPtr() did not find any zone for %p; returning default\n", ptr);
         zone = NX_NOZONE;
@@ -71,6 +129,7 @@ NXZone *NXZoneFromPtr(void *ptr) {
     return zone;
 }
 
+#ifndef OBSOLETED
 void NXAddRegion(void *start, size_t size, malloc_zone_t *zone) {
     malloc_printf("*** OBSOLETE: NXAddRegion()\n");
 }
@@ -78,22 +137,27 @@ void NXAddRegion(void *start, size_t size, malloc_zone_t *zone) {
 void NXRemoveRegion(void *start) {
     malloc_printf("*** OBSOLETE: NXRemoveRegion()\n");
 }
+#endif /* OBSOLETED */
 
 void NXZonePtrInfo(void *ptr) {
+    _deprecated(nXZonePtrInfo);
     malloc_zone_print_ptr_info(ptr);
 }
 
 int NXMallocCheck(void) {
+    _deprecated(nXMallocCheck);
     malloc_zone_check(NULL);
     return 1;
 }
 
 void _NXMallocDumpZones(void) {
+    _deprecated(_nXMallocDumpZones);
     malloc_zone_print(NULL, 0);
 }
 
 /*****************     UNIMPLEMENTED ENTRY POINTS      ********************/
 
+#ifndef OBSOLETED
 void NXMergeZone(malloc_zone_t *z) {
     static char warned = 0;
     if (!warned) {
@@ -120,4 +184,4 @@ malloc_zone_t *NXCreateChildZone(malloc_zone_t *parentzone, size_t startsize, si
 void _NXMallocDumpFrees(void) {
     malloc_printf("*** OBSOLETE: _NXMallocDumpFrees()\n");
 }
-
+#endif /* OBSOLETED */