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diff --git a/src/htsnostatic.h b/src/htsnostatic.h
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-/* ------------------------------------------------------------ */
-/*
-HTTrack Website Copier, Offline Browser for Windows and Unix
-Copyright (C) Xavier Roche and other contributors
-
-This program is free software; you can redistribute it and/or
-modify it under the terms of the GNU General Public License
-as published by the Free Software Foundation; either version 2
-of the License, or any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
-
-Important notes:
-
-- We hereby ask people using this source NOT to use it in purpose of grabbing
-emails addresses, or collecting any other private information on persons.
-This would disgrace our work, and spoil the many hours we spent on it.
-
-
-Please visit our Website: http://www.httrack.com
-*/
-
-
-/* ------------------------------------------------------------ */
-/* File: htsnostatic.c subroutines: */
-/* thread-safe routines for reentrancy */
-/* Author: Xavier Roche */
-/* ------------------------------------------------------------ */
-
-/*
- Okay, with these routines, the engine should be fully reentrant (thread-safe)
- All static references have been changed:
-
- from
- function foo() {
- static bartype bar;
- }
- to:
- function foo() {
- bartype* bar;
- NOSTATIC_RESERVE(bar, bartype, 1);
- }
-*/
-
-#ifndef HTSNOSTATIC_DEFH
-#define HTSNOSTATIC_DEFH
-
-/* Library internal definictions */
-#ifdef HTS_INTERNAL_BYTECODE
-
-#include "htscore.h"
-#include "htsthread.h"
-
-#define HTS_VAR_MAIN_HASH 127
-
-/*
- MutEx
-*/
-
-
-/* Magic per-thread variables functions
-
- Example:
- hts_lockvar();
- hts_setvar("MyFoo", (long int)(void*)&foo);
- hts_unlockvar();
- ..
- foo=(void*)(long int)hts_directgetvar("MyFoo");
-
- Do not forget to initialize (hts_initvar()) the library once per thread
-*/
-int hts_initvar(void);
-int hts_freevar(void);
-#ifndef HTTRACK_DEFLIB
-HTSEXT_API int hts_resetvar(void);
-#endif
-int hts_maylockvar(void);
-int hts_lockvar(void);
-int hts_unlockvar(void);
-
-int hts_setvar(char* name, long int value);
-int hts_getvar(char* name, long int* ptrvalue);
-long int hts_directgetvar(char* name);
-
-int hts_setblkvar(char* name, void* value);
-int hts_getblkvar(char* name, void** ptrvalue);
-void* hts_directgetblkvar(char* name);
-
-/* Internal */
-int hts_setextvar(char* name, long int value, int flag);
-int hts_getextvar(char* name, long int* ptrvalue, int flag);
-void hts_destroyvar(void* ptrkey);
-void hts_destroyvar_key(void* adr);
-
-/*
- Ensure that the variable 'name' has 'nelts' of type 'type' reserved
- fnc is an UNIQUE function name
-*/
-#define NOSTATIC_RESERVE(name, type, nelt) NOSTATIC_XRESERVE(name, type, nelt)
-
-/*
- Note:
- Yes, we first read the localInit flag variable without MutEx protection,
- for optimization purpose, because the flag is set once initialization DONE.
- If the first read fails, we *securely* re-check and initialize *if* necessary.
- The abort() things should NEVER be called, and are here for safety reasons
-*/
-/*
- function-specific static cKey:
- cKey = { localKey, localInit }
- || \
- \/ \ ==1 upon initialization
- thread variable
- ||
- \/
- void*
- ||
- \/
- 'thread-static' value
-
- the function-specific static cKey is also referenced in the global
- hashtable for free() purpose: (see hts_destroyvar())
-
- global static key variable
- 'hts_static_key'
- ||
- \/
- thread variable
- ||
- \/
- void*
- ||
- \/
- hashtable
- ||
- \/
- function-specific hash key
- ||
- \/
- &cKey
-
-*/
-#ifdef _WIN32
-
-#ifdef _WIN32_WCE
-
-/* Windows CE: static only */
-#define NOSTATIC_XRESERVE(name, type, nelt) do { \
- /*__declspec( thread )*/ static type thValue[nelt]; \
- /* __declspec( thread ) */ int static initValue = 0; \
- name = thValue; \
- if (!initValue) { \
- initValue = 1; \
- memset(&thValue, 0, sizeof(thValue)); \
- } \
-} while(0)
-
-#elif 1
-
-/* New Windows version: TLS */
-/* Suggested by daan at zwif.com to be more gentle with LoadLibrary (04/2004)
-See http://msdn.microsoft.com/library/en-us/vccore/html/_core_rules_and_limitations_for_tls.asp
-And especially the "DLL declares any nonlocal data or object as __declspec( thread )" section
-*/
-#define NOSTATIC_XRESERVE(name,type,nelt) do { \
- static DWORD tlsIndex = 0; \
- static int initValue = 0; \
- if (initValue == 0) \
- { \
- if (!hts_maylockvar()) { \
- abortLog("unable to lock mutex (not initialized?!)"); \
- abort(); \
- } \
- hts_lockvar(); \
- if (initValue == 0) { \
- tlsIndex = TlsAlloc(); \
- if (tlsIndex == 0xFFFFFFFF) { \
- abortLog("unable to allocate thread local storage (TLS) for variable!"); \
- abort(); \
- } \
- initValue = 1; \
- } \
- hts_unlockvar(); \
- } \
- name = (type*)TlsGetValue(tlsIndex); \
- if (name == NULL) { \
- name = (type*)malloc(sizeof(type)*nelt); \
- if (name == NULL) { \
- abortLog("unable to allocate memory for variable!"); \
- abort(); \
- } \
- memset(name, 0, sizeof(type)*nelt); \
- TlsSetValue(tlsIndex, name); \
- } \
-} while(0)
-
-#else
-
-/* Windows: handled by the compiler */
-#define NOSTATIC_XRESERVE(name, type, nelt) do { \
- __declspec( thread ) static type thValue[nelt]; \
- __declspec( thread ) int static initValue = 0; \
- name = thValue; \
- if (!initValue) { \
- initValue = 1; \
- memset(&thValue, 0, sizeof(thValue)); \
- } \
-} while(0)
-
-#endif
-
-#else
-
-/* Un*x : slightly more complex, we have to create a thread-key */
-typedef struct {
- PTHREAD_KEY_TYPE localKey;
- unsigned char localInit;
-} hts_NostaticComplexKey;
-#define NOSTATIC_XRESERVE(name, type, nelt) do { \
-static hts_NostaticComplexKey cKey={0,0}; \
-name = NULL; \
-if ( cKey.localInit ) { \
- PTHREAD_KEY_GET(cKey.localKey, &name, type*); \
-} \
-if ( ( ! cKey.localInit ) || ( name == NULL ) ) { \
- if (!hts_maylockvar()) { \
- abortLog("unable to lock mutex (not initialized?!)"); \
- abort(); \
- } \
- hts_lockvar(); \
- { \
- { \
- name = (type *) calloc((nelt), sizeof(type)); \
- if (name == NULL) { \
- abortLog("unable to allocate memory for variable!"); \
- abort(); \
- } \
- { \
- char elt_name[64+8]; \
- sprintf(elt_name, #name "_%d", (int) __LINE__); \
- PTHREAD_KEY_CREATE(&(cKey.localKey), NULL); \
- hts_setblkvar(elt_name, &cKey); \
- } \
- PTHREAD_KEY_SET(cKey.localKey, name, type*); \
- name = NULL; \
- PTHREAD_KEY_GET(cKey.localKey, &name, type*); \
- if (name == NULL) { \
- abortLog("unable to load thread key!"); \
- abort(); \
- } \
- if ( ! cKey.localInit ) { \
- cKey.localInit = 1; \
- } \
- } \
- } \
- hts_unlockvar(); \
-} \
-else { \
- PTHREAD_KEY_GET(cKey.localKey, &name, type*); \
- if (name == NULL) { \
- abortLog("unable to load thread key! (2)"); \
- abort(); \
- } \
-} \
-} while(0)
-#endif
-
-#endif
-
-#endif
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