tcl8.0.h

一个用在mips体系结构中的操作系统

typedef struct Tcl_HashTable {
    Tcl_HashEntry **buckets;		/* Pointer to bucket array.  Each
					 * element points to first entry in
					 * bucket's hash chain, or NULL. */
    Tcl_HashEntry *staticBuckets[TCL_SMALL_HASH_TABLE];
					/* Bucket array used for small tables
					 * (to avoid mallocs and frees). */
    int numBuckets;			/* Total number of buckets allocated
					 * at **bucketPtr. */
    int numEntries;			/* Total number of entries present
					 * in table. */
    int rebuildSize;			/* Enlarge table when numEntries gets
					 * to be this large. */
    int downShift;			/* Shift count used in hashing
					 * function.  Designed to use high-
					 * order bits of randomized keys. */
    int mask;				/* Mask value used in hashing
					 * function. */
    int keyType;			/* Type of keys used in this table. 
					 * It's either TCL_STRING_KEYS,
					 * TCL_ONE_WORD_KEYS, or an integer
					 * giving the number of ints that
                                         * is the size of the key.
					 */
    Tcl_HashEntry *(*findProc) _ANSI_ARGS_((struct Tcl_HashTable *tablePtr,
	    CONST char *key));
    Tcl_HashEntry *(*createProc) _ANSI_ARGS_((struct Tcl_HashTable *tablePtr,
	    CONST char *key, int *newPtr));
} Tcl_HashTable;

/*
 * Structure definition for information used to keep track of searches
 * through hash tables:
 */

typedef struct Tcl_HashSearch {
    Tcl_HashTable *tablePtr;		/* Table being searched. */
    int nextIndex;			/* Index of next bucket to be
					 * enumerated after present one. */
    Tcl_HashEntry *nextEntryPtr;	/* Next entry to be enumerated in the
					 * the current bucket. */
} Tcl_HashSearch;

/*
 * Acceptable key types for hash tables:
 */

#define TCL_STRING_KEYS		0
#define TCL_ONE_WORD_KEYS	1

/*
 * Macros for clients to use to access fields of hash entries:
 */

#define Tcl_GetHashValue(h) ((h)->clientData)
#define Tcl_SetHashValue(h, value) ((h)->clientData = (ClientData) (value))
#define Tcl_GetHashKey(tablePtr, h) \
    ((char *) (((tablePtr)->keyType == TCL_ONE_WORD_KEYS) ? (h)->key.oneWordValue \
						: (h)->key.string))

/*
 * Macros to use for clients to use to invoke find and create procedures
 * for hash tables:
 */

#define Tcl_FindHashEntry(tablePtr, key) \
	(*((tablePtr)->findProc))(tablePtr, key)
#define Tcl_CreateHashEntry(tablePtr, key, newPtr) \
	(*((tablePtr)->createProc))(tablePtr, key, newPtr)

/*
 * Flag values to pass to Tcl_DoOneEvent to disable searches
 * for some kinds of events:
 */

#define TCL_DONT_WAIT		(1<<1)
#define TCL_WINDOW_EVENTS	(1<<2)
#define TCL_FILE_EVENTS		(1<<3)
#define TCL_TIMER_EVENTS	(1<<4)
#define TCL_IDLE_EVENTS		(1<<5)	/* WAS 0x10 ???? */
#define TCL_ALL_EVENTS		(~TCL_DONT_WAIT)

/*
 * The following structure defines a generic event for the Tcl event
 * system.  These are the things that are queued in calls to Tcl_QueueEvent
 * and serviced later by Tcl_DoOneEvent.  There can be many different
 * kinds of events with different fields, corresponding to window events,
 * timer events, etc.  The structure for a particular event consists of
 * a Tcl_Event header followed by additional information specific to that
 * event.
 */

struct Tcl_Event {
    Tcl_EventProc *proc;	/* Procedure to call to service this event. */
    struct Tcl_Event *nextPtr;	/* Next in list of pending events, or NULL. */
};

/*
 * Positions to pass to Tcl_QueueEvent:
 */

typedef enum {
    TCL_QUEUE_TAIL, TCL_QUEUE_HEAD, TCL_QUEUE_MARK
} Tcl_QueuePosition;

/*
 * Values to pass to Tcl_SetServiceMode to specify the behavior of notifier
 * event routines.
 */

#define TCL_SERVICE_NONE 0
#define TCL_SERVICE_ALL 1

/*
 * The following structure keeps is used to hold a time value, either as
 * an absolute time (the number of seconds from the epoch) or as an
 * elapsed time. On Unix systems the epoch is Midnight Jan 1, 1970 GMT.
 * On Macintosh systems the epoch is Midnight Jan 1, 1904 GMT.
 */

typedef struct Tcl_Time {
    long sec;			/* Seconds. */
    long usec;			/* Microseconds. */
} Tcl_Time;

/*
 * Bits to pass to Tcl_CreateFileHandler and Tcl_CreateChannelHandler
 * to indicate what sorts of events are of interest:
 */

#define TCL_READABLE	(1<<1)
#define TCL_WRITABLE	(1<<2)
#define TCL_EXCEPTION	(1<<3)

/*
 * Flag values to pass to Tcl_OpenCommandChannel to indicate the
 * disposition of the stdio handles.  TCL_STDIN, TCL_STDOUT, TCL_STDERR,
 * are also used in Tcl_GetStdChannel.
 */

#define TCL_STDIN		(1<<1)	
#define TCL_STDOUT		(1<<2)
#define TCL_STDERR		(1<<3)
#define TCL_ENFORCE_MODE	(1<<4)

/*
 * Typedefs for the various operations in a channel type:
 */

typedef int	(Tcl_DriverBlockModeProc) _ANSI_ARGS_((
		    ClientData instanceData, int mode));
typedef int	(Tcl_DriverCloseProc) _ANSI_ARGS_((ClientData instanceData,
		    Tcl_Interp *interp));
typedef int	(Tcl_DriverInputProc) _ANSI_ARGS_((ClientData instanceData,
		    char *buf, int toRead, int *errorCodePtr));
typedef int	(Tcl_DriverOutputProc) _ANSI_ARGS_((ClientData instanceData,
		    char *buf, int toWrite, int *errorCodePtr));
typedef int	(Tcl_DriverSeekProc) _ANSI_ARGS_((ClientData instanceData,
		    long offset, int mode, int *errorCodePtr));
typedef int	(Tcl_DriverSetOptionProc) _ANSI_ARGS_((
		    ClientData instanceData, Tcl_Interp *interp,
	            char *optionName, char *value));
typedef int	(Tcl_DriverGetOptionProc) _ANSI_ARGS_((
		    ClientData instanceData, Tcl_Interp *interp,
		    char *optionName, Tcl_DString *dsPtr));
typedef void	(Tcl_DriverWatchProc) _ANSI_ARGS_((
		    ClientData instanceData, int mask));
typedef int	(Tcl_DriverGetHandleProc) _ANSI_ARGS_((
		    ClientData instanceData, int direction,
		    ClientData *handlePtr));

/*
 * Enum for different end of line translation and recognition modes.
 */

typedef enum Tcl_EolTranslation {
    TCL_TRANSLATE_AUTO,			/* Eol == \r, \n and \r\n. */
    TCL_TRANSLATE_CR,			/* Eol == \r. */
    TCL_TRANSLATE_LF,			/* Eol == \n. */
    TCL_TRANSLATE_CRLF			/* Eol == \r\n. */
} Tcl_EolTranslation;

/*
 * struct Tcl_ChannelType:
 *
 * One such structure exists for each type (kind) of channel.
 * It collects together in one place all the functions that are
 * part of the specific channel type.
 */

typedef struct Tcl_ChannelType {
    char *typeName;			/* The name of the channel type in Tcl
                                         * commands. This storage is owned by
                                         * channel type. */
    Tcl_DriverBlockModeProc *blockModeProc;
    					/* Set blocking mode for the
                                         * raw channel. May be NULL. */
    Tcl_DriverCloseProc *closeProc;	/* Procedure to call to close
                                         * the channel. */
    Tcl_DriverInputProc *inputProc;	/* Procedure to call for input
                                         * on channel. */
    Tcl_DriverOutputProc *outputProc;	/* Procedure to call for output
                                         * on channel. */
    Tcl_DriverSeekProc *seekProc;	/* Procedure to call to seek
                                         * on the channel. May be NULL. */
    Tcl_DriverSetOptionProc *setOptionProc;
    					/* Set an option on a channel. */
    Tcl_DriverGetOptionProc *getOptionProc;
    					/* Get an option from a channel. */
    Tcl_DriverWatchProc *watchProc;	/* Set up the notifier to watch
                                         * for events on this channel. */
    Tcl_DriverGetHandleProc *getHandleProc;
					/* Get an OS handle from the channel
                                         * or NULL if not supported. */
} Tcl_ChannelType;

/*
 * The following flags determine whether the blockModeProc above should
 * set the channel into blocking or nonblocking mode. They are passed
 * as arguments to the blockModeProc procedure in the above structure.
 */

#define TCL_MODE_BLOCKING 0		/* Put channel into blocking mode. */
#define TCL_MODE_NONBLOCKING 1		/* Put channel into nonblocking
					 * mode. */

/*
 * Enum for different types of file paths.
 */

typedef enum Tcl_PathType {
    TCL_PATH_ABSOLUTE,
    TCL_PATH_RELATIVE,
    TCL_PATH_VOLUME_RELATIVE
} Tcl_PathType;

/*
 * Exported Tcl procedures:
 */

EXTERN void		Tcl_AddErrorInfo _ANSI_ARGS_((Tcl_Interp *interp,
			    char *message));
EXTERN void		Tcl_AddObjErrorInfo _ANSI_ARGS_((Tcl_Interp *interp,
			    char *message, int length));
EXTERN void		Tcl_AllowExceptions _ANSI_ARGS_((Tcl_Interp *interp));
EXTERN int		Tcl_AppendAllObjTypes _ANSI_ARGS_((
			    Tcl_Interp *interp, Tcl_Obj *objPtr));
EXTERN void		Tcl_AppendElement _ANSI_ARGS_((Tcl_Interp *interp,
			    char *string));
EXTERN void		Tcl_AppendResult _ANSI_ARGS_(
			    TCL_VARARGS(Tcl_Interp *,interp));
EXTERN void		Tcl_AppendToObj _ANSI_ARGS_((Tcl_Obj *objPtr,
			    char *bytes, int length));
EXTERN void		Tcl_AppendStringsToObj _ANSI_ARGS_(
			    TCL_VARARGS(Tcl_Obj *,interp));
EXTERN int		Tcl_AppInit _ANSI_ARGS_((Tcl_Interp *interp));
EXTERN Tcl_AsyncHandler	Tcl_AsyncCreate _ANSI_ARGS_((Tcl_AsyncProc *proc,
			    ClientData clientData));
EXTERN void		Tcl_AsyncDelete _ANSI_ARGS_((Tcl_AsyncHandler async));
EXTERN int		Tcl_AsyncInvoke _ANSI_ARGS_((Tcl_Interp *interp,
			    int code));
EXTERN void		Tcl_AsyncMark _ANSI_ARGS_((Tcl_AsyncHandler async));
EXTERN int		Tcl_AsyncReady _ANSI_ARGS_((void));
EXTERN void		Tcl_BackgroundError _ANSI_ARGS_((Tcl_Interp *interp));
EXTERN char		Tcl_Backslash _ANSI_ARGS_((CONST char *src,
			    int *readPtr));
EXTERN int		Tcl_BadChannelOption _ANSI_ARGS_((Tcl_Interp *interp,
			    char *optionName, char *optionList));
EXTERN void		Tcl_CallWhenDeleted _ANSI_ARGS_((Tcl_Interp *interp,
			    Tcl_InterpDeleteProc *proc,
			    ClientData clientData));
EXTERN void		Tcl_CancelIdleCall _ANSI_ARGS_((Tcl_IdleProc *idleProc,
			    ClientData clientData));
#define Tcl_Ckalloc Tcl_Alloc
#define Tcl_Ckfree Tcl_Free
#define Tcl_Ckrealloc Tcl_Realloc
EXTERN int		Tcl_Close _ANSI_ARGS_((Tcl_Interp *interp,
        		    Tcl_Channel chan));
EXTERN int		Tcl_CommandComplete _ANSI_ARGS_((char *cmd));
EXTERN char *		Tcl_Concat _ANSI_ARGS_((int argc, char **argv));
EXTERN Tcl_Obj *	Tcl_ConcatObj _ANSI_ARGS_((int objc,
			    Tcl_Obj *CONST objv[]));
EXTERN int		Tcl_ConvertCountedElement _ANSI_ARGS_((CONST char *src,
			    int length, char *dst, int flags));
EXTERN int		Tcl_ConvertElement _ANSI_ARGS_((CONST char *src,
			    char *dst, int flags));
EXTERN int		Tcl_ConvertToType _ANSI_ARGS_((Tcl_Interp *interp,
			    Tcl_Obj *objPtr, Tcl_ObjType *typePtr));
EXTERN int		Tcl_CreateAlias _ANSI_ARGS_((Tcl_Interp *slave,
			    char *slaveCmd, Tcl_Interp *target,
        		    char *targetCmd, int argc, char **argv));
EXTERN int		Tcl_CreateAliasObj _ANSI_ARGS_((Tcl_Interp *slave,
			    char *slaveCmd, Tcl_Interp *target,
        		    char *targetCmd, int objc,
		            Tcl_Obj *CONST objv[]));
EXTERN Tcl_Channel	Tcl_CreateChannel _ANSI_ARGS_((
    			    Tcl_ChannelType *typePtr, char *chanName,
                            ClientData instanceData, int mask));
EXTERN void		Tcl_CreateChannelHandler _ANSI_ARGS_((
			    Tcl_Channel chan, int mask,
                            Tcl_ChannelProc *proc, ClientData clientData));
EXTERN void		Tcl_CreateCloseHandler _ANSI_ARGS_((
			    Tcl_Channel chan, Tcl_CloseProc *proc,
                            ClientData clientData));
EXTERN Tcl_Command	Tcl_CreateCommand _ANSI_ARGS_((Tcl_Interp *interp,
			    char *cmdName, Tcl_CmdProc *proc,
			    ClientData clientData,
			    Tcl_CmdDeleteProc *deleteProc));
EXTERN void		Tcl_CreateEventSource _ANSI_ARGS_((
			    Tcl_EventSetupProc *setupProc,
			    Tcl_EventCheckProc *checkProc,
			    ClientData clientData));
EXTERN void		Tcl_CreateExitHandler _ANSI_ARGS_((Tcl_ExitProc *proc,
			    ClientData clientData));
EXTERN void		Tcl_CreateFileHandler _ANSI_ARGS_((
    			    int fd, int mask, Tcl_FileProc *proc,
			    ClientData clientData));
EXTERN Tcl_Interp *	Tcl_CreateInterp _ANSI_ARGS_((void));
EXTERN void		Tcl_CreateMathFunc _ANSI_ARGS_((Tcl_Interp *interp,
			    char *name, int numArgs, Tcl_ValueType *argTypes,
			    Tcl_MathProc *proc, ClientData clientData));
EXTERN Tcl_Command	Tcl_CreateObjCommand _ANSI_ARGS_((
			    Tcl_Interp *interp, char *cmdName,
			    Tcl_ObjCmdProc *proc, ClientData clientData,
			    Tcl_CmdDeleteProc *deleteProc));
EXTERN Tcl_Interp *	Tcl_CreateSlave _ANSI_ARGS_((Tcl_Interp *interp,
		            char *slaveName, int isSafe));
EXTERN Tcl_TimerToken	Tcl_CreateTimerHandler _ANSI_ARGS_((int milliseconds,
			    Tcl_TimerProc *proc, ClientData clientData));
EXTERN Tcl_Trace	Tcl_CreateTrace _ANSI_ARGS_((Tcl_Interp *interp,
			    int level, Tcl_CmdTraceProc *proc,
			    ClientData clientData));
EXTERN char *		Tcl_DbCkalloc _ANSI_ARGS_((unsigned int size,
			    char *file, int line));
EXTERN int		Tcl_DbCkfree _ANSI_ARGS_((char *ptr,
			    char *file, int line));
EXTERN char *		Tcl_DbCkrealloc _ANSI_ARGS_((char *ptr,
			    unsigned int size, char *file, int line));
EXTERN void		Tcl_DbDecrRefCount _ANSI_ARGS_((Tcl_Obj *objPtr,
			    char *file, int line));
EXTERN void		Tcl_DbIncrRefCount _ANSI_ARGS_((Tcl_Obj *objPtr,
			    char *file, int line));
EXTERN int		Tcl_DbIsShared _ANSI_ARGS_((Tcl_Obj *objPtr,
			    char *file, int line));
EXTERN Tcl_Obj *	Tcl_DbNewBooleanObj _ANSI_ARGS_((int boolValue,
                            char *file, int line));
EXTERN Tcl_Obj *	Tcl_DbNewDoubleObj _ANSI_ARGS_((double doubleValue,
                            char *file, int line));
EXTERN Tcl_Obj *	Tcl_DbNewListObj _ANSI_ARGS_((int objc,
			    Tcl_Obj *CONST objv[], char *file, int line));
EXTERN Tcl_Obj *	Tcl_DbNewObj _ANSI_ARGS_((char *file, int line));
EXTERN Tcl_Obj *	Tcl_DbNewStringObj _ANSI_ARGS_((char *bytes,
			    int length, char *file, int line));
EXTERN void		Tcl_DeleteAssocData _ANSI_ARGS_((Tcl_Interp *interp,
                            char *name));
EXTERN int		Tcl_DeleteCommand _ANSI_ARGS_((Tcl_Interp *interp,
			    char *cmdName));
EXTERN int		Tcl_DeleteCommandFromToken _ANSI_ARGS_((
			    Tcl_Interp *interp, Tcl_Command command));
EXTERN void		Tcl_DeleteChannelHandler _ANSI_ARGS_((
    			    Tcl_Channel chan, Tcl_ChannelProc *proc,
                            ClientData clientData));
EXTERN void		Tcl_DeleteCloseHandler _ANSI_ARGS_((
			    Tcl_Channel chan, Tcl_CloseProc *proc,
                            ClientData clientData));
EXTERN void		Tcl_DeleteEvents _ANSI_ARGS_((
			    Tcl_EventDeleteProc *proc,
                            ClientData clientData));
EXTERN void		Tcl_DeleteEventSource _ANSI_ARGS_((
			    Tcl_EventSetupProc *setupProc,
			    Tcl_EventCheckProc *checkProc,
			    ClientData clientData));
EXTERN void		Tcl_DeleteExitHandler _ANSI_ARGS_((Tcl_ExitProc *proc,
			    ClientData clientData));
EXTERN void		Tcl_DeleteFileHandler _ANSI_ARGS_((int fd));
EXTERN void		Tcl_DeleteHashEntry _ANSI_ARGS_((
			    Tcl_HashEntry *entryPtr));
EXTERN void		Tcl_DeleteHashTable _ANSI_ARGS_((
			    Tcl_HashTable *tablePtr));
EXTERN void		Tcl_DeleteInterp _ANSI_ARGS_((Tcl_Interp *interp));
EXTERN void		Tcl_DeleteTimerHandler _ANSI_ARGS_((
			    Tcl_TimerToken token));
EXTERN void		Tcl_DeleteTrace _ANSI_ARGS_((Tcl_Interp *interp,
			    Tcl_Trace trace));
EXTERN void		Tcl_DetachPids _ANSI_ARGS_((int numPids, Tcl_Pid *pidPtr));
EXTERN void		Tcl_DontCallWhenDeleted _ANSI_ARGS_((