diff -r 1fdbf4170ef4 -r b8bf95b39952 src/server/system.c --- a/src/server/system.c Sun Jan 08 15:46:47 2012 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,387 +0,0 @@ -/* - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. - * - * Copyright 2008 Sun Microsystems, Inc. All rights reserved. - * - * THE BSD LICENSE - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * Neither the name of the nor the names of its contributors may be - * used to endorse or promote products derived from this software without - * specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER - * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/* - * system.c: A grab bag of system-level abstractions - * - * Many authors - */ - -#if (defined(__GNUC__) && (__GNUC__ > 2)) -#include -using namespace std; -#else -//include -#endif -#include "netsite.h" -#include "ereport.h" - -#ifdef XP_WIN32 -#include -#include -#endif - -static int thread_malloc_key = -1; - -static char* temp_dir = NULL; - -#ifdef XP_WIN32 -_PNH original_newhandler = 0; -#else -typedef void (newhandler)(void); -static newhandler *original_newhandler = 0; -#endif - -#include "pool.h" -#include "systhr.h" - -#define MALLOC_KEY \ - ((pool_handle_t *)(thread_malloc_key != -1 ? systhread_getdata(thread_malloc_key) : NULL)) - - -#ifdef MCC_DEBUG -#define DEBUG_MALLOC -#endif - -#ifdef DEBUG_MALLOC - -/* The debug malloc routines provide several functions: - * - * - detect allocated memory overflow/underflow - * - detect multiple frees - * - intentionally clobbers malloc'd buffers - * - intentionally clobbers freed buffers - */ -#define DEBUG_MAGIC 0x12345678 -#define DEBUG_MARGIN 32 -#define DEBUG_MARGIN_CHAR '*' -#define DEBUG_MALLOC_CHAR '.' -#define DEBUG_FREE_CHAR 'X' -#endif /* DEBUG_MALLOC */ - -NSAPI_PUBLIC char *system_version() -{ - //return PRODUCT_ID"/"PRODUCT_VERSION_ID; - return "Solaris 11 Express"; -} - -NSAPI_PUBLIC pool_handle_t *system_pool(void) -{ - return MALLOC_KEY; -} - -NSAPI_PUBLIC void *system_malloc(int size) -{ - void *ret; - ret = pool_malloc(MALLOC_KEY, size); - if (!ret) { - //ereport_outofmemory(); - PR_SetError(PR_OUT_OF_MEMORY_ERROR, 0); - } - return ret; -} - - -NSAPI_PUBLIC void *system_calloc(int size) -{ - void *ret; - ret = pool_malloc(MALLOC_KEY, size); - if(ret) { - ZERO(ret, size); - } else { - //ereport_outofmemory(); - PR_SetError(PR_OUT_OF_MEMORY_ERROR, 0); - } - return ret; -} - - -NSAPI_PUBLIC void *system_realloc(void *ptr, int size) -{ - void *ret; - ret = pool_realloc(MALLOC_KEY, ptr, size); - if (!ret) { - //ereport_outofmemory(); - PR_SetError(PR_OUT_OF_MEMORY_ERROR, 0); - } - return ret; -} - - -NSAPI_PUBLIC void system_free(void *ptr) -{ - pool_free(MALLOC_KEY, ptr); -} - -NSAPI_PUBLIC char *system_strdup(const char *ptr) -{ - //NS_ASSERT(ptr); - char *ret; - ret = pool_strdup(MALLOC_KEY, ptr); - if (!ret) { - //ereport_outofmemory(); - PR_SetError(PR_OUT_OF_MEMORY_ERROR, 0); - } - return ret; -} - - -NSAPI_PUBLIC void *system_malloc_perm(int size) -{ - void *ret; -#ifndef DEBUG_MALLOC - ret = malloc(size); -#else - char *ptr = (char *)malloc(size + 2*DEBUG_MARGIN+2*sizeof(int)); - char *real_ptr; - int *magic; - int *length; - - magic = (int *)ptr; - *magic = DEBUG_MAGIC; - ptr += sizeof(int); - length = (int *)ptr; - *length = size; - ptr += sizeof(int); - memset(ptr, DEBUG_MARGIN_CHAR, DEBUG_MARGIN); - ptr += DEBUG_MARGIN; - memset(ptr, DEBUG_MALLOC_CHAR, size); - real_ptr = ptr; - ptr += size; - memset(ptr, DEBUG_MARGIN_CHAR, DEBUG_MARGIN); - - ret = real_ptr; -#endif - if (!ret) { - //ereport_outofmemory(); - PR_SetError(PR_OUT_OF_MEMORY_ERROR, 0); - } - return ret; -} - -NSAPI_PUBLIC void *system_calloc_perm(int size) -{ - void *ret = system_malloc_perm(size); - if(ret) - ZERO(ret, size); - return ret; -} - -NSAPI_PUBLIC void *system_realloc_perm(void *ptr, int size) -{ - void *ret; - -#ifndef DEBUG_MALLOC - ret = realloc(ptr, size); -#else - int *magic, *length; - char *baseptr; - char *cptr; - - /* realloc semantics allow realloc(NULL, size) */ - if (ptr == NULL) - return system_malloc_perm(size); - - cptr = (char *)ptr - DEBUG_MARGIN - 2 * sizeof(int); - magic = (int *)cptr; - if (*magic == DEBUG_MAGIC) { - cptr += sizeof(int); - length = (int *)cptr; - if (*length < size) { - char *newptr = (char *)system_malloc_perm(size); - memcpy(newptr, ptr, *length); - system_free_perm(ptr); - - ret = newptr; - }else { - ret = ptr; - } - } else { - ereport(LOG_WARN, XP_GetAdminString(DBT_systemReallocSmallerSize)); - ret = realloc(ptr, size); - } -#endif - - if (!ret) { - //ereport_outofmemory(); - PR_SetError(PR_OUT_OF_MEMORY_ERROR, 0); - } - - return ret; -} - -NSAPI_PUBLIC void system_free_perm(void *ptr) -{ -#ifdef DEBUG_MALLOC - int *length, *magic; - char *baseptr, *cptr; - int index; - - NS_ASSERT(ptr); - - cptr = baseptr = ((char *)ptr) - DEBUG_MARGIN - 2*sizeof(int); - - magic = (int *)cptr; - if (*magic == DEBUG_MAGIC) { - cptr += sizeof(int); - - length = (int *)cptr; - - cptr += sizeof(int); - for (index=0; index