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/*
* tclExtdInt.h
*
* Standard internal include file for Extended Tcl.
*-----------------------------------------------------------------------------
* Copyright 1991-1999 Karl Lehenbauer and Mark Diekhans.
*
* Permission to use, copy, modify, and distribute this software and its
* documentation for any purpose and without fee is hereby granted, provided
* that the above copyright notice appear in all copies. Karl Lehenbauer and
* Mark Diekhans make no representations about the suitability of this
* software for any purpose. It is provided "as is" without express or
* implied warranty.
*-----------------------------------------------------------------------------
* $Id: tclExtdInt.h,v 1.8 2008/12/15 20:00:27 andreas_kupries Exp $
*-----------------------------------------------------------------------------
*/
#ifndef TCLEXTDINT_H
#define TCLEXTDINT_H
#include "tclExtend.h"
/* Keep it before tcl*Port, otherwise a clash in TclpPanic.
*/
#include "tclInt.h"
#if defined(__WIN32__) || defined(_WIN32)
# include "tclXwinPort.h"
#else
# include "tclXunixPort.h"
#endif
/*
* Internal interp flags compatibility - removed in Tcl 8.5 sources.
*/
#ifndef ERR_IN_PROGRESS
#define ERR_IN_PROGRESS 2
#endif
#ifndef ERROR_CODE_SET
#define ERROR_CODE_SET 8
#endif
/*
* Assert macro for use in TclX. Some GCCs libraries are missing a function
* used by their macro, so we define our own.
*/
#ifdef TCLX_DEBUG
# define TclX_Assert(expr) ((expr) ? (void)0 : \
panic("TclX assertion failure: %s:%d \"%s\"\n",\
__FILE__, __LINE__, "expr"))
#else
# define TclX_Assert(expr)
#endif
/*
* Get ranges of integers and longs.
* If no MAXLONG, assume sizeof (long) == sizeof (int).
*/
#ifndef MAXINT
# ifdef INT_MAX /* POSIX */
# define MAXINT INT_MAX
# else
# define BITSPERBYTE 8
# define BITS(type) (BITSPERBYTE * (int)sizeof(type))
# define HIBITI (1 << BITS(int) - 1)
# define MAXINT (~HIBITI)
# endif
#endif
#ifndef MININT
# ifdef INT_MIN /* POSIX */
# define MININT INT_MIN
# else
# define MININT (-MAXINT)-1
# endif
#endif
#ifndef MAXLONG
# ifdef LONG_MAX /* POSIX */
# define MAXLONG LONG_MAX
# else
# define MAXLONG MAXINT
# endif
#endif
/*
* Boolean constants.
*/
#ifndef TRUE
# define TRUE (1)
# define FALSE (0)
#endif
/*
* Defines used by TclX_Get/SetChannelOption. Defines name TCLX_COPT_ are the
* options and the others are the value
*/
#define TCLX_COPT_BLOCKING 1
#define TCLX_MODE_BLOCKING 0
#define TCLX_MODE_NONBLOCKING 1
#define TCLX_COPT_BUFFERING 2
#define TCLX_BUFFERING_FULL 0
#define TCLX_BUFFERING_LINE 1
#define TCLX_BUFFERING_NONE 2
/*
* Two values are always returned for translation, one for the read side and
* one for the write. They are returned masked into one word.
*/
#define TCLX_COPT_TRANSLATION 3
#define TCLX_TRANSLATE_READ_SHIFT 8
#define TCLX_TRANSLATE_READ_MASK 0xFF00
#define TCLX_TRANSLATE_WRITE_MASK 0x00FF
#define TCLX_TRANSLATE_UNSPECIFIED 0 /* For only one direction specified */
#define TCLX_TRANSLATE_AUTO 1
#define TCLX_TRANSLATE_LF 2
#define TCLX_TRANSLATE_BINARY 2 /* same as LF */
#define TCLX_TRANSLATE_CR 3
#define TCLX_TRANSLATE_CRLF 4
#define TCLX_TRANSLATE_PLATFORM 5
/*
* Flags used by chown/chgrp.
*/
#define TCLX_CHOWN 0x1
#define TCLX_CHGRP 0x2
/*
* Structure use to pass file locking information. Parallels the Posix
* struct flock, but use to pass info from the generic code to the system
* dependent code.
*/
typedef struct {
Tcl_Channel channel; /* Channel to lock */
int access; /* TCL_READABLE and/or TCL_WRITABLE */
int block; /* Block if lock is not available */
off_t start; /* Starting offset */
off_t len; /* len = 0 means until end of file */
pid_t pid; /* Lock owner */
short whence; /* Type of start */
int gotLock; /* Succeeded? */
} TclX_FlockInfo;
/*
* Used to return argument messages by most commands.
* FIX: Should be internal, got thought TclX_WrongArgs.
*/
extern char *tclXWrongArgs;
extern Tcl_Obj *tclXWrongArgsObj;
/*
* Macros to do string compares. They pre-check the first character before
* checking of the strings are equal.
*/
#define STREQU(str1, str2) \
(((str1)[0] == (str2)[0]) && (strcmp(str1, str2) == 0))
#define STRNEQU(str1, str2, cnt) \
(((str1)[0] == (str2)[0]) && (strncmp(str1, str2, cnt) == 0))
#define OBJSTREQU(obj1, str1) \
(strcmp(Tcl_GetStringFromObj(obj1, NULL), str1) == 0)
#define OBJSTRNEQU(obj1, str1, cnt) \
(strncmp(Tcl_GetStringFromObj(obj1, NULL), str1, cnt) == 0)
/*
* Macro to do ctype functions with 8 bit character sets.
*/
#define ISSPACE(c) (isspace ((unsigned char) c))
#define ISDIGIT(c) (isdigit ((unsigned char) c))
#define ISLOWER(c) (islower ((unsigned char) c))
/*
* Macro that behaves like strdup, only uses ckalloc. Also macro that does the
* same with a string that might contain zero bytes,
*/
#define ckstrdup(sourceStr) \
(strcpy (ckalloc (strlen (sourceStr) + 1), sourceStr))
#define ckbinstrdup(sourceStr, length) \
((char *) memcpy (ckalloc (length + 1), sourceStr, length + 1))
/*
* Handle hiding of errorLine in 8.6
*/
#if (TCL_MAJOR_VERSION == 8) && (TCL_MINOR_VERSION < 6)
#define ERRORLINE(interp) ((interp)->errorLine)
#else
#define ERRORLINE(interp) (Tcl_GetErrorLine(interp))
#endif
/*
* Callback type for walking directories.
*/
typedef int
(TclX_WalkDirProc) _ANSI_ARGS_((Tcl_Interp *interp,
char *path,
char *fileName,
int caseSensitive,
ClientData clientData));
/*
* Prototypes for utility procedures.
*/
extern int
TclX_CreateObjCommand _ANSI_ARGS_((Tcl_Interp* interp, char* cmdName,
Tcl_ObjCmdProc *proc, ClientData clientData,
Tcl_CmdDeleteProc *deleteProc, int flags));
extern void *
TclX_StructOffset _ANSI_ARGS_((void *nsPtr, size_t offset,
unsigned int offType));
/*
* Macro to use to fill in "offset" fields of a structure.
* Computes number of bytes from beginning of structure to a given field.
* Based off Tk_Offset
*/
#ifdef offsetof
#define TclX_Offset(type, field) ((size_t) offsetof(type, field))
#else
#define TclX_Offset(type, field) ((size_t) ((char *) &((type *) 0)->field))
#endif
/* Special flags for "TclX_CreateObjCommand".
*/
#define TCLX_CMD_NOPREFIX 1 /* don't define with "exp_" prefix */
#define TCLX_CMD_REDEFINE 2 /* stomp on old commands with same name */
/*
* UTF-8 compatibility handling
*/
#ifndef TCL_UTF_MAX
#define Tcl_WriteChars Tcl_Write
#endif
#define TclX_WriteNL(channel) (Tcl_Write (channel, "\n", 1))
extern int
TclX_StrToOffset _ANSI_ARGS_((CONST char *string,
int base,
off_t *offsetPtr));
int
TclX_GetUnsignedFromObj _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_Obj *objPtr,
unsigned *valuePtr));
extern int
TclX_GetChannelOption _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_Channel channel,
int option,
int *valuePtr));
extern Tcl_Obj *
TclXGetHostInfo _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_Channel channel,
int remoteHost));
extern Tcl_Channel
TclX_GetOpenChannel _ANSI_ARGS_((Tcl_Interp *interp,
char *handle,
int chanAccess));
extern Tcl_Channel
TclX_GetOpenChannelObj _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_Obj *handle,
int chanAccess));
extern int
TclX_GetOffsetFromObj _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_Obj *objPtr,
off_t *offsetPtr));
extern int
TclX_RelativeExpr _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_Obj *exprPtr,
int stringLen,
int *exprResultPtr));
extern int
TclX_SetChannelOption _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_Channel channel,
int option,
int value));
extern char *
TclX_JoinPath _ANSI_ARGS_((char *path1,
char *path2,
Tcl_DString *joinedPath));
extern int
TclX_WrongArgs _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_Obj *commandNameObj,
char *string));
extern int
TclX_IsNullObj _ANSI_ARGS_((Tcl_Obj *objPtr));
/*
* Definitions required to initialize all extended commands.
*/
extern void
TclX_BsearchInit _ANSI_ARGS_((Tcl_Interp *interp));
extern void
TclX_ChmodInit _ANSI_ARGS_((Tcl_Interp *interp));
extern void
TclX_CmdloopInit _ANSI_ARGS_((Tcl_Interp *interp));
extern void
TclX_DebugInit _ANSI_ARGS_((Tcl_Interp *interp));
extern void
TclX_DupInit _ANSI_ARGS_((Tcl_Interp *interp));
extern void
TclX_FcntlInit _ANSI_ARGS_((Tcl_Interp *interp));
extern void
TclX_FilecmdsInit _ANSI_ARGS_((Tcl_Interp *interp));
extern void
TclX_FstatInit _ANSI_ARGS_((Tcl_Interp *interp));
extern void
TclX_FlockInit _ANSI_ARGS_((Tcl_Interp *interp));
extern void
TclX_FilescanInit _ANSI_ARGS_((Tcl_Interp *interp));
extern void
TclX_GeneralInit _ANSI_ARGS_((Tcl_Interp *interp));
extern void
TclX_IdInit _ANSI_ARGS_((Tcl_Interp *interp));
extern void
TclX_KeyedListInit _ANSI_ARGS_((Tcl_Interp *interp));
extern void
TclX_LgetsInit _ANSI_ARGS_((Tcl_Interp *interp));
extern void
TclX_ListInit _ANSI_ARGS_((Tcl_Interp *interp));
extern void
TclX_MathInit _ANSI_ARGS_((Tcl_Interp *interp));
extern void
TclX_MsgCatInit _ANSI_ARGS_((Tcl_Interp *interp));
extern void
TclX_ProcessInit _ANSI_ARGS_((Tcl_Interp *interp));
void
TclX_ProfileInit _ANSI_ARGS_((Tcl_Interp *interp));
extern void
TclX_RestoreResultErrorInfo _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_Obj *saveObjPtr));
extern Tcl_Obj *
TclX_SaveResultErrorInfo _ANSI_ARGS_((Tcl_Interp *interp));
extern void
TclX_SelectInit _ANSI_ARGS_((Tcl_Interp *interp));
extern void
TclX_SignalInit _ANSI_ARGS_((Tcl_Interp *interp));
extern void
TclX_StringInit _ANSI_ARGS_((Tcl_Interp *interp));
extern int
TclX_LibraryInit _ANSI_ARGS_((Tcl_Interp *interp));
extern void
TclX_SocketInit _ANSI_ARGS_((Tcl_Interp *interp));
extern void
TclX_OsCmdsInit _ANSI_ARGS_((Tcl_Interp *interp));
extern void
TclX_PlatformCmdsInit _ANSI_ARGS_((Tcl_Interp *interp));
extern void
TclX_ServerInit _ANSI_ARGS_((Tcl_Interp *interp));
/*
* From TclXxxxDup.c
*/
Tcl_Channel
TclXOSDupChannel _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_Channel srcChannel,
int mode,
char *targetChannelId));
Tcl_Channel
TclXOSBindOpenFile _ANSI_ARGS_((Tcl_Interp *interp,
int fileNum));
/*
* from tclXxxxOS.c
*/
extern int
TclXNotAvailableError _ANSI_ARGS_((Tcl_Interp *interp,
char *funcName));
extern int
TclXNotAvailableObjError _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_Obj *obj));
extern clock_t
TclXOSTicksToMS _ANSI_ARGS_((clock_t numTicks));
extern int
TclXOSgetpriority _ANSI_ARGS_((Tcl_Interp *interp,
int *priority,
char *funcName));
extern int
TclXOSincrpriority _ANSI_ARGS_((Tcl_Interp *interp,
int priorityIncr,
int *priority,
char *funcName));
extern int
TclXOSpipe _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_Channel *channels));
extern int
TclXOSsetitimer _ANSI_ARGS_((Tcl_Interp *interp,
double *seconds,
char *funcName));
extern void
TclXOSsleep _ANSI_ARGS_((unsigned seconds));
extern void
TclXOSsync _ANSI_ARGS_((void));
extern int
TclXOSfsync _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_Channel channel));
extern int
TclXOSsystem _ANSI_ARGS_((Tcl_Interp *interp,
char *command,
int *exitCode));
extern int
TclX_OSlink _ANSI_ARGS_((Tcl_Interp *interp,
char *srcPath,
char *destPath,
char *funcName));
extern int
TclX_OSsymlink _ANSI_ARGS_((Tcl_Interp *interp,
char *srcPath,
char *destPath,
char *funcName));
extern void
TclXOSElapsedTime _ANSI_ARGS_((clock_t *realTime,
clock_t *cpuTime));
extern int
TclXOSkill _ANSI_ARGS_((Tcl_Interp *interp,
pid_t pid,
int signal,
char *funcName));
extern int
TclXOSFstat _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_Channel channel,
struct stat *statBuf,
int *ttyDev));
extern int
TclXOSSeekable _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_Channel channel,
int *seekablePtr));
extern int
TclXOSWalkDir _ANSI_ARGS_((Tcl_Interp *interp,
char *path,
int hidden,
TclX_WalkDirProc *callback,
ClientData clientData));
extern int
TclXOSGetFileSize _ANSI_ARGS_((Tcl_Channel channel,
off_t *fileSize));
extern int
TclXOSftruncate _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_Channel channel,
off_t newSize,
char *funcName));
extern int
TclXOSfork _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_Obj *funcNameObj));
extern int
TclXOSexecl _ANSI_ARGS_((Tcl_Interp *interp,
char *path,
char **argList));
extern int
TclXOSInetAtoN _ANSI_ARGS_((Tcl_Interp *interp,
char *strAddress,
struct in_addr *inAddress));
extern int
TclXOSgetpeername _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_Channel channel,
void *sockaddr,
int sockaddrSize));
extern int
TclXOSgetsockname _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_Channel channel,
void *sockaddr,
int sockaddrSize));
extern int
TclXOSgetsockopt _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_Channel channel,
int option,
int *valuePtr));
extern int
TclXOSsetsockopt _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_Channel channel,
int option,
int value));
extern int
TclXOSchmod _ANSI_ARGS_((Tcl_Interp *interp,
char *fileName,
int mode));
extern int
TclXOSfchmod _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_Channel channel,
int mode,
char *funcName));
extern int
TclXOSChangeOwnGrpObj _ANSI_ARGS_((Tcl_Interp *interp,
unsigned options,
char *ownerStr,
char *groupStr,
Tcl_Obj *fileList,
char *funcName));
extern int
TclXOSFChangeOwnGrpObj _ANSI_ARGS_((Tcl_Interp *interp,
unsigned options,
char *ownerStr,
char *groupStr,
Tcl_Obj *channelIdList,
char *funcName));
int
TclXOSGetSelectFnum _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_Channel channel,
int direction,
int *fnumPtr));
int
TclXOSHaveFlock _ANSI_ARGS_((void));
int
TclXOSFlock _ANSI_ARGS_((Tcl_Interp *interp,
TclX_FlockInfo *lockInfoPtr));
int
TclXOSFunlock _ANSI_ARGS_((Tcl_Interp *interp,
TclX_FlockInfo *lockInfoPtr));
int
TclXOSGetAppend _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_Channel channel,
int *valuePtr));
int
TclXOSSetAppend _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_Channel channel,
int value));
int
TclXOSGetCloseOnExec _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_Channel channel,
int *valuePtr));
int
TclXOSSetCloseOnExec _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_Channel channel,
int value));
#endif
|
