diff options
Diffstat (limited to 'unix/tclUnixPipe.c')
-rw-r--r-- | unix/tclUnixPipe.c | 70 |
1 files changed, 35 insertions, 35 deletions
diff --git a/unix/tclUnixPipe.c b/unix/tclUnixPipe.c index d5cb765..e7199bc 100644 --- a/unix/tclUnixPipe.c +++ b/unix/tclUnixPipe.c @@ -4,8 +4,8 @@ * This file implements the UNIX-specific exec pipeline functions, the * "pipe" channel driver, and the "pid" Tcl command. * - * Copyright (c) 1991-1994 The Regents of the University of California. - * Copyright (c) 1994-1997 Sun Microsystems, Inc. + * Copyright © 1991-1994 The Regents of the University of California. + * Copyright © 1994-1997 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. @@ -30,7 +30,7 @@ * This structure describes per-instance state of a pipe based channel. */ -typedef struct PipeState { +typedef struct { Tcl_Channel channel; /* Channel associated with this file. */ TclFile inFile; /* Output from pipe. */ TclFile outFile; /* Input to pipe. */ @@ -48,16 +48,16 @@ typedef struct PipeState { * Declarations for local functions defined in this file: */ -static int PipeBlockModeProc(ClientData instanceData, int mode); -static int PipeClose2Proc(ClientData instanceData, +static int PipeBlockModeProc(void *instanceData, int mode); +static int PipeClose2Proc(void *instanceData, Tcl_Interp *interp, int flags); -static int PipeGetHandleProc(ClientData instanceData, - int direction, ClientData *handlePtr); -static int PipeInputProc(ClientData instanceData, char *buf, +static int PipeGetHandleProc(void *instanceData, + int direction, void **handlePtr); +static int PipeInputProc(void *instanceData, char *buf, int toRead, int *errorCode); -static int PipeOutputProc(ClientData instanceData, +static int PipeOutputProc(void *instanceData, const char *buf, int toWrite, int *errorCode); -static void PipeWatchProc(ClientData instanceData, int mask); +static void PipeWatchProc(void *instanceData, int mask); static void RestoreSignals(void); static int SetupStdFile(TclFile file, int type); @@ -107,7 +107,7 @@ TclpMakeFile( Tcl_Channel channel, /* Channel to get file from. */ int direction) /* Either TCL_READABLE or TCL_WRITABLE. */ { - ClientData data; + void *data; if (Tcl_GetChannelHandle(channel, direction, &data) != TCL_OK) { return NULL; @@ -269,7 +269,7 @@ TclpTempFileName(void) Tcl_Obj * TclpTempFileNameForLibrary( Tcl_Interp *interp, /* Tcl interpreter. */ - Tcl_Obj *path) /* Path name of the library in the VFS. */ + TCL_UNUSED(Tcl_Obj *) /*path*/) { Tcl_Obj *retval = TclpTempFileName(); @@ -432,8 +432,8 @@ TclpCreateProcess( * deallocated later */ - dsArray = TclStackAlloc(interp, argc * sizeof(Tcl_DString)); - newArgv = TclStackAlloc(interp, (argc+1) * sizeof(char *)); + dsArray = (Tcl_DString *)TclStackAlloc(interp, argc * sizeof(Tcl_DString)); + newArgv = (char **)TclStackAlloc(interp, (argc+1) * sizeof(char *)); newArgv[argc] = NULL; for (i = 0; i < argc; i++) { newArgv[i] = Tcl_UtfToExternalDString(NULL, argv[i], -1, &dsArray[i]); @@ -744,7 +744,7 @@ TclpCreateCommandChannel( { char channelName[16 + TCL_INTEGER_SPACE]; int channelId; - PipeState *statePtr = ckalloc(sizeof(PipeState)); + PipeState *statePtr = (PipeState *)ckalloc(sizeof(PipeState)); int mode; statePtr->inFile = readFile; @@ -810,7 +810,7 @@ Tcl_CreatePipe( Tcl_Interp *interp, /* Errors returned in result. */ Tcl_Channel *rchan, /* Returned read side. */ Tcl_Channel *wchan, /* Returned write side. */ - int flags) /* Reserved for future use. */ + TCL_UNUSED(int) /*flags*/) /* Reserved for future use. */ { int fileNums[2]; @@ -869,10 +869,10 @@ TclGetAndDetachPids( return; } - pipePtr = Tcl_GetChannelInstanceData(chan); + pipePtr = (PipeState *)Tcl_GetChannelInstanceData(chan); TclNewObj(pidsObj); for (i = 0; i < pipePtr->numPids; i++) { - Tcl_ListObjAppendElement(NULL, pidsObj, Tcl_NewIntObj( + Tcl_ListObjAppendElement(NULL, pidsObj, Tcl_NewWideIntObj( PTR2INT(pipePtr->pidPtr[i]))); Tcl_DetachPids(1, &pipePtr->pidPtr[i]); } @@ -902,12 +902,12 @@ TclGetAndDetachPids( static int PipeBlockModeProc( - ClientData instanceData, /* Pipe state. */ + void *instanceData, /* Pipe state. */ int mode) /* The mode to set. Can be one of * TCL_MODE_BLOCKING or * TCL_MODE_NONBLOCKING. */ { - PipeState *psPtr = instanceData; + PipeState *psPtr = (PipeState *)instanceData; if (psPtr->inFile && TclUnixSetBlockingMode(GetFd(psPtr->inFile), mode) < 0) { @@ -942,11 +942,11 @@ PipeBlockModeProc( static int PipeClose2Proc( - ClientData instanceData, /* The pipe to close. */ + void *instanceData, /* The pipe to close. */ Tcl_Interp *interp, /* For error reporting. */ int flags) /* Flags that indicate which side to close. */ { - PipeState *pipePtr = instanceData; + PipeState *pipePtr = (PipeState *)instanceData; Tcl_Channel errChan; int errorCode, result; @@ -1037,13 +1037,13 @@ PipeClose2Proc( static int PipeInputProc( - ClientData instanceData, /* Pipe state. */ + void *instanceData, /* Pipe state. */ char *buf, /* Where to store data read. */ int toRead, /* How much space is available in the * buffer? */ int *errorCodePtr) /* Where to store error code. */ { - PipeState *psPtr = instanceData; + PipeState *psPtr = (PipeState *)instanceData; int bytesRead; /* How many bytes were actually read from the * input device? */ @@ -1088,12 +1088,12 @@ PipeInputProc( static int PipeOutputProc( - ClientData instanceData, /* Pipe state. */ + void *instanceData, /* Pipe state. */ const char *buf, /* The data buffer. */ int toWrite, /* How many bytes to write? */ int *errorCodePtr) /* Where to store error code. */ { - PipeState *psPtr = instanceData; + PipeState *psPtr = (PipeState *)instanceData; int written; *errorCodePtr = 0; @@ -1133,12 +1133,12 @@ PipeOutputProc( static void PipeWatchProc( - ClientData instanceData, /* The pipe state. */ + void *instanceData, /* The pipe state. */ int mask) /* Events of interest; an OR-ed combination of * TCL_READABLE, TCL_WRITABLE and * TCL_EXCEPTION. */ { - PipeState *psPtr = instanceData; + PipeState *psPtr = (PipeState *)instanceData; int newmask; if (psPtr->inFile) { @@ -1181,11 +1181,11 @@ PipeWatchProc( static int PipeGetHandleProc( - ClientData instanceData, /* The pipe state. */ + void *instanceData, /* The pipe state. */ int direction, /* TCL_READABLE or TCL_WRITABLE */ - ClientData *handlePtr) /* Where to store the handle. */ + void **handlePtr) /* Where to store the handle. */ { - PipeState *psPtr = instanceData; + PipeState *psPtr = (PipeState *)instanceData; if (direction == TCL_READABLE && psPtr->inFile) { *handlePtr = INT2PTR(GetFd(psPtr->inFile)); @@ -1250,7 +1250,7 @@ Tcl_WaitPid( int Tcl_PidObjCmd( - ClientData dummy, /* Not used. */ + TCL_UNUSED(ClientData), Tcl_Interp *interp, /* Current interpreter. */ int objc, /* Number of arguments. */ Tcl_Obj *const *objv) /* Argument strings. */ @@ -1266,7 +1266,7 @@ Tcl_PidObjCmd( } if (objc == 1) { - Tcl_SetObjResult(interp, Tcl_NewLongObj((long) getpid())); + Tcl_SetObjResult(interp, Tcl_NewWideIntObj(getpid())); } else { /* * Get the channel and make sure that it refers to a pipe. @@ -1284,11 +1284,11 @@ Tcl_PidObjCmd( * Extract the process IDs from the pipe structure. */ - pipePtr = Tcl_GetChannelInstanceData(chan); + pipePtr = (PipeState *)Tcl_GetChannelInstanceData(chan); TclNewObj(resultPtr); for (i = 0; i < pipePtr->numPids; i++) { Tcl_ListObjAppendElement(NULL, resultPtr, - Tcl_NewIntObj(PTR2INT(TclpGetPid(pipePtr->pidPtr[i])))); + Tcl_NewWideIntObj(PTR2INT(TclpGetPid(pipePtr->pidPtr[i])))); } Tcl_SetObjResult(interp, resultPtr); } |