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/*
* --------------------------------------------------------------------------
* tclthreadInt.h --
*
* Global internal header file for the thread extension.
*
* Copyright (c) 2002 ActiveState Corporation.
* Copyright (c) 2002 by Zoran Vasiljevic.
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
* ---------------------------------------------------------------------------
*/
#ifndef _TCL_THREAD_INT_H_
#define _TCL_THREAD_INT_H_
#include "tclThread.h"
#include <stdlib.h> /* For strtoul */
#include <string.h> /* For memset and friends */
#include <stdarg.h> /* For va_list */
/*
* MSVC 8.0 started to mark many standard C library functions depreciated
* including the *printf family and others. Tell it to shut up.
* (_MSC_VER is 1200 for VC6, 1300 or 1310 for vc7.net, 1400 for 8.0)
*/
#if defined(_MSC_VER)
# pragma warning(disable:4090) /* see: https://developercommunity.visualstudio.com/t/c-compiler-incorrect-propagation-of-const-qualifie/390711 */
# pragma warning(disable:4146)
# pragma warning(disable:4244)
# if _MSC_VER >= 1400
# pragma warning(disable:4267)
# pragma warning(disable:4996)
# endif
#endif
/*
* Used to tag functions that are only to be visible within the module being
* built and not outside it (where this is supported by the linker).
*/
#ifndef MODULE_SCOPE
# ifdef __cplusplus
# define MODULE_SCOPE extern "C"
# else
# define MODULE_SCOPE extern
# endif
#endif
#if defined(_WIN32) && defined(_MSC_VER) && _MSC_VER < 1900
# define snprintf _snprintf
#endif
/*
* For linking against NaviServer/AOLserver require V4 at least
*/
#ifdef NS_AOLSERVER
# include <ns.h>
# if !defined(NS_MAJOR_VERSION) || NS_MAJOR_VERSION < 4
# error "unsupported NaviServer/AOLserver version"
# endif
#endif
#if (TCL_MAJOR_VERSION == 8) && defined(USE_TCL_STUBS)
#undef Tcl_Free
#define Tcl_Free(p) tclStubsPtr->tcl_Free((void *)(p))
#undef Tcl_Realloc
#define Tcl_Realloc(p,m) tclStubsPtr->tcl_Realloc((void *)(p),(m))
#endif
#ifndef JOIN
# define JOIN(a,b) JOIN1(a,b)
# define JOIN1(a,b) a##b
#endif
#ifndef TCL_UNUSED
# if defined(__cplusplus)
# define TCL_UNUSED(T) T
# elif defined(__GNUC__) && (__GNUC__ > 2)
# define TCL_UNUSED(T) T JOIN(dummy, __LINE__) __attribute__((unused))
# else
# define TCL_UNUSED(T) T JOIN(dummy, __LINE__)
# endif
#endif
/*
* Allow for some command names customization.
* Only thread:: and tpool:: are handled here.
* Shared variable commands are more complicated.
* Look into the threadSvCmd.h for more info.
*/
#define THREAD_CMD_PREFIX "thread::"
#define TPOOL_CMD_PREFIX "tpool::"
/*
* Exported from threadSvCmd.c file.
*/
MODULE_SCOPE const char *SvInit(Tcl_Interp *interp);
/*
* Exported from threadSpCmd.c file.
*/
MODULE_SCOPE const char *SpInit(Tcl_Interp *interp);
/*
* Exported from threadPoolCmd.c file.
*/
MODULE_SCOPE const char *TpoolInit(Tcl_Interp *interp);
/*
* Macros for splicing in/out of linked lists
*/
#define SpliceIn(a,b) \
(a)->nextPtr = (b); \
if ((b) != NULL) \
(b)->prevPtr = (a); \
(a)->prevPtr = NULL, (b) = (a)
#define SpliceOut(a,b) \
if ((a)->prevPtr != NULL) \
(a)->prevPtr->nextPtr = (a)->nextPtr; \
else \
(b) = (a)->nextPtr; \
if ((a)->nextPtr != NULL) \
(a)->nextPtr->prevPtr = (a)->prevPtr
/*
* Utility macros
*/
#define TCL_CMD(a,b,c) \
if (Tcl_CreateObjCommand2((a),(b),(c),NULL, NULL) == NULL) \
return NULL;
#define OPT_CMP(a,b) \
((a) && (b) && ((a)[0]==(b)[0]) && ((a)[1]==(b)[1]) && (!strcmp((a),(b))))
#ifndef TCL_TSD_INIT
#define TCL_TSD_INIT(keyPtr) \
(ThreadSpecificData*)Tcl_GetThreadData((keyPtr),sizeof(ThreadSpecificData))
#endif
/*
* Structure to pass to NsThread_Init. This holds the module
* and virtual server name for proper interp initializations.
*/
typedef struct {
char *modname;
char *server;
} NsThreadInterpData;
#endif /* _TCL_THREAD_INT_H_ */
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