diff options
Diffstat (limited to 'generic/tclTestObj.c')
| -rw-r--r-- | generic/tclTestObj.c | 615 |
1 files changed, 210 insertions, 405 deletions
diff --git a/generic/tclTestObj.c b/generic/tclTestObj.c index 8597bbc..8e9dc93 100644 --- a/generic/tclTestObj.c +++ b/generic/tclTestObj.c @@ -1,57 +1,61 @@ -/* +/* * tclTestObj.c -- * - * This file contains C command functions for the additional Tcl commands - * that are used for testing implementations of the Tcl object types. - * These commands are not normally included in Tcl applications; they're - * only used for testing. + * This file contains C command procedures for the additional Tcl + * commands that are used for testing implementations of the Tcl object + * types. These commands are not normally included in Tcl + * applications; they're only used for testing. * * Copyright (c) 1995-1998 Sun Microsystems, Inc. * Copyright (c) 1999 by Scriptics Corporation. - * Copyright (c) 2005 by Kevin B. Kenny. All rights reserved. * - * See the file "license.terms" for information on usage and redistribution of - * this file, and for a DISCLAIMER OF ALL WARRANTIES. + * See the file "license.terms" for information on usage and redistribution + * of this file, and for a DISCLAIMER OF ALL WARRANTIES. */ #include "tclInt.h" -#include "tommath.h" /* * An array of Tcl_Obj pointers used in the commands that operate on or get - * the values of Tcl object-valued variables. varPtr[i] is the i-th variable's - * Tcl_Obj *. + * the values of Tcl object-valued variables. varPtr[i] is the i-th + * variable's Tcl_Obj *. */ #define NUMBER_OF_OBJECT_VARS 20 static Tcl_Obj *varPtr[NUMBER_OF_OBJECT_VARS]; /* - * Forward declarations for functions defined later in this file: + * Forward declarations for procedures defined later in this file: */ -static int CheckIfVarUnset(Tcl_Interp *interp, int varIndex); -static int GetVariableIndex(Tcl_Interp *interp, - const char *string, int *indexPtr); -static void SetVarToObj(int varIndex, Tcl_Obj *objPtr); -int TclObjTest_Init(Tcl_Interp *interp); -static int TestbignumobjCmd(ClientData dummy, Tcl_Interp *interp, - int objc, Tcl_Obj *const objv[]); -static int TestbooleanobjCmd(ClientData dummy, +static int CheckIfVarUnset _ANSI_ARGS_((Tcl_Interp *interp, + int varIndex)); +static int GetVariableIndex _ANSI_ARGS_((Tcl_Interp *interp, + char *string, int *indexPtr)); +static void SetVarToObj _ANSI_ARGS_((int varIndex, + Tcl_Obj *objPtr)); +int TclObjTest_Init _ANSI_ARGS_((Tcl_Interp *interp)); +static int TestbooleanobjCmd _ANSI_ARGS_((ClientData dummy, + Tcl_Interp *interp, int objc, + Tcl_Obj *CONST objv[])); +static int TestconvertobjCmd _ANSI_ARGS_((ClientData dummy, + Tcl_Interp *interp, int objc, + Tcl_Obj *CONST objv[])); +static int TestdoubleobjCmd _ANSI_ARGS_((ClientData dummy, + Tcl_Interp *interp, int objc, + Tcl_Obj *CONST objv[])); +static int TestindexobjCmd _ANSI_ARGS_((ClientData dummy, + Tcl_Interp *interp, int objc, + Tcl_Obj *CONST objv[])); +static int TestintobjCmd _ANSI_ARGS_((ClientData dummy, + Tcl_Interp *interp, int objc, + Tcl_Obj *CONST objv[])); +static int TestobjCmd _ANSI_ARGS_((ClientData dummy, + Tcl_Interp *interp, int objc, + Tcl_Obj *CONST objv[])); +static int TeststringobjCmd _ANSI_ARGS_((ClientData dummy, Tcl_Interp *interp, int objc, - Tcl_Obj *const objv[]); -static int TestdoubleobjCmd(ClientData dummy, Tcl_Interp *interp, - int objc, Tcl_Obj *const objv[]); -static int TestindexobjCmd(ClientData dummy, Tcl_Interp *interp, - int objc, Tcl_Obj *const objv[]); -static int TestintobjCmd(ClientData dummy, Tcl_Interp *interp, - int objc, Tcl_Obj *const objv[]); -static int TestlistobjCmd(ClientData dummy, Tcl_Interp *interp, - int objc, Tcl_Obj *const objv[]); -static int TestobjCmd(ClientData dummy, Tcl_Interp *interp, - int objc, Tcl_Obj *const objv[]); -static int TeststringobjCmd(ClientData dummy, Tcl_Interp *interp, - int objc, Tcl_Obj *const objv[]); + Tcl_Obj *CONST objv[])); typedef struct TestString { int numChars; @@ -59,13 +63,14 @@ typedef struct TestString { size_t uallocated; Tcl_UniChar unicode[2]; } TestString; + /* *---------------------------------------------------------------------- * * TclObjTest_Init -- * - * This function creates additional commands that are used to test the + * This procedure creates additional commands that are used to test the * Tcl object support. * * Results: @@ -79,213 +84,154 @@ typedef struct TestString { */ int -TclObjTest_Init( - Tcl_Interp *interp) +TclObjTest_Init(interp) + Tcl_Interp *interp; { register int i; - + for (i = 0; i < NUMBER_OF_OBJECT_VARS; i++) { varPtr[i] = NULL; } - - Tcl_CreateObjCommand(interp, "testbignumobj", TestbignumobjCmd, - (ClientData) 0, NULL); + Tcl_CreateObjCommand(interp, "testbooleanobj", TestbooleanobjCmd, - (ClientData) 0, NULL); + (ClientData) 0, (Tcl_CmdDeleteProc *) NULL); + Tcl_CreateObjCommand(interp, "testconvertobj", TestconvertobjCmd, + (ClientData) 0, (Tcl_CmdDeleteProc *) NULL); Tcl_CreateObjCommand(interp, "testdoubleobj", TestdoubleobjCmd, - (ClientData) 0, NULL); + (ClientData) 0, (Tcl_CmdDeleteProc *) NULL); Tcl_CreateObjCommand(interp, "testintobj", TestintobjCmd, - (ClientData) 0, NULL); + (ClientData) 0, (Tcl_CmdDeleteProc *) NULL); Tcl_CreateObjCommand(interp, "testindexobj", TestindexobjCmd, - (ClientData) 0, NULL); - Tcl_CreateObjCommand(interp, "testlistobj", TestlistobjCmd, - (ClientData) 0, NULL); - Tcl_CreateObjCommand(interp, "testobj", TestobjCmd, (ClientData) 0, NULL); + (ClientData) 0, (Tcl_CmdDeleteProc *) NULL); + Tcl_CreateObjCommand(interp, "testobj", TestobjCmd, + (ClientData) 0, (Tcl_CmdDeleteProc *) NULL); Tcl_CreateObjCommand(interp, "teststringobj", TeststringobjCmd, - (ClientData) 0, NULL); + (ClientData) 0, (Tcl_CmdDeleteProc *) NULL); return TCL_OK; } /* *---------------------------------------------------------------------- * - * TestbignumobjCmd -- + * TestbooleanobjCmd -- * - * This function implmenets the "testbignumobj" command. It is used - * to exercise the bignum Tcl object type implementation. + * This procedure implements the "testbooleanobj" command. It is used + * to test the boolean Tcl object type implementation. * * Results: - * Returns a standard Tcl object result. + * A standard Tcl object result. * * Side effects: - * Creates and frees bignum objects; converts objects to have bignum - * type. + * Creates and frees boolean objects, and also converts objects to + * have boolean type. * *---------------------------------------------------------------------- */ static int -TestbignumobjCmd( - ClientData clientData, /* unused */ - Tcl_Interp *interp, /* Tcl interpreter */ - int objc, /* Argument count */ - Tcl_Obj *const objv[]) /* Argument vector */ +TestbooleanobjCmd(clientData, interp, objc, objv) + ClientData clientData; /* Not used. */ + Tcl_Interp *interp; /* Current interpreter. */ + int objc; /* Number of arguments. */ + Tcl_Obj *CONST objv[]; /* Argument objects. */ { - const char * subcmds[] = { - "set", "get", "mult10", "div10", NULL - }; - enum options { - BIGNUM_SET, BIGNUM_GET, BIGNUM_MULT10, BIGNUM_DIV10 - }; - - int index, varIndex; - char* string; - mp_int bignumValue, newValue; + int varIndex, boolValue; + char *index, *subCmd; if (objc < 3) { - Tcl_WrongNumArgs(interp, 1, objv, "option ?arg?..."); - return TCL_ERROR; - } - if (Tcl_GetIndexFromObj(interp, objv[1], subcmds, "option", 0, - &index) != TCL_OK) { + wrongNumArgs: + Tcl_WrongNumArgs(interp, 1, objv, "option arg ?arg ...?"); return TCL_ERROR; } - string = Tcl_GetString(objv[2]); - if (GetVariableIndex(interp, string, &varIndex) != TCL_OK) { + + index = Tcl_GetString(objv[2]); + if (GetVariableIndex(interp, index, &varIndex) != TCL_OK) { return TCL_ERROR; } - switch (index) { - case BIGNUM_SET: + subCmd = Tcl_GetString(objv[1]); + if (strcmp(subCmd, "set") == 0) { if (objc != 4) { - Tcl_WrongNumArgs(interp, 2, objv, "var value"); - return TCL_ERROR; - } - string = Tcl_GetString(objv[3]); - if (mp_init(&bignumValue) != MP_OKAY) { - Tcl_SetObjResult(interp, - Tcl_NewStringObj("error in mp_init", -1)); - return TCL_ERROR; + goto wrongNumArgs; } - if (mp_read_radix(&bignumValue, string, 10) != MP_OKAY) { - mp_clear(&bignumValue); - Tcl_SetObjResult(interp, - Tcl_NewStringObj("error in mp_read_radix", -1)); + if (Tcl_GetBooleanFromObj(interp, objv[3], &boolValue) != TCL_OK) { return TCL_ERROR; } /* * If the object currently bound to the variable with index varIndex * has ref count 1 (i.e. the object is unshared) we can modify that - * object directly. Otherwise, if RC>1 (i.e. the object is shared), + * object directly. Otherwise, if RC>1 (i.e. the object is shared), * we must create a new object to modify/set and decrement the old * formerly-shared object's ref count. This is "copy on write". */ if ((varPtr[varIndex] != NULL) && !Tcl_IsShared(varPtr[varIndex])) { - Tcl_SetBignumObj(varPtr[varIndex], &bignumValue); + Tcl_SetBooleanObj(varPtr[varIndex], boolValue); } else { - SetVarToObj(varIndex, Tcl_NewBignumObj(&bignumValue)); - } - break; - - case BIGNUM_GET: - if (objc != 3) { - Tcl_WrongNumArgs(interp, 2, objv, "varIndex"); - return TCL_ERROR; - } - if (CheckIfVarUnset(interp, varIndex)) { - return TCL_ERROR; + SetVarToObj(varIndex, Tcl_NewBooleanObj(boolValue)); } - break; - - case BIGNUM_MULT10: + Tcl_SetObjResult(interp, varPtr[varIndex]); + } else if (strcmp(subCmd, "get") == 0) { if (objc != 3) { - Tcl_WrongNumArgs(interp, 2, objv, "varIndex"); - return TCL_ERROR; + goto wrongNumArgs; } if (CheckIfVarUnset(interp, varIndex)) { return TCL_ERROR; } - if (Tcl_GetBignumFromObj(interp, varPtr[varIndex], - &bignumValue) != TCL_OK) { - return TCL_ERROR; - } - if (mp_init(&newValue) != MP_OKAY - || (mp_mul_d(&bignumValue, 10, &newValue) != MP_OKAY)) { - mp_clear(&bignumValue); - mp_clear(&newValue); - Tcl_SetObjResult(interp, - Tcl_NewStringObj("error in mp_mul_d", -1)); - return TCL_ERROR; - } - mp_clear(&bignumValue); - if (!Tcl_IsShared(varPtr[varIndex])) { - Tcl_SetBignumObj(varPtr[varIndex], &newValue); - } else { - SetVarToObj(varIndex, Tcl_NewBignumObj(&newValue)); - } - break; - - case BIGNUM_DIV10: + Tcl_SetObjResult(interp, varPtr[varIndex]); + } else if (strcmp(subCmd, "not") == 0) { if (objc != 3) { - Tcl_WrongNumArgs(interp, 2, objv, "varIndex"); - return TCL_ERROR; + goto wrongNumArgs; } if (CheckIfVarUnset(interp, varIndex)) { return TCL_ERROR; } - if (Tcl_GetBignumFromObj(interp, varPtr[varIndex], - &bignumValue) != TCL_OK) { - return TCL_ERROR; - } - if (mp_init(&newValue) != MP_OKAY - || (mp_div_d(&bignumValue, 10, &newValue, NULL) != MP_OKAY)) { - mp_clear(&bignumValue); - mp_clear(&newValue); - Tcl_SetObjResult(interp, - Tcl_NewStringObj("error in mp_div_d", -1)); + if (Tcl_GetBooleanFromObj(interp, varPtr[varIndex], + &boolValue) != TCL_OK) { return TCL_ERROR; } - mp_clear(&bignumValue); if (!Tcl_IsShared(varPtr[varIndex])) { - Tcl_SetBignumObj(varPtr[varIndex], &newValue); + Tcl_SetBooleanObj(varPtr[varIndex], !boolValue); } else { - SetVarToObj(varIndex, Tcl_NewBignumObj(&newValue)); + SetVarToObj(varIndex, Tcl_NewBooleanObj(!boolValue)); } + Tcl_SetObjResult(interp, varPtr[varIndex]); + } else { + Tcl_AppendStringsToObj(Tcl_GetObjResult(interp), + "bad option \"", Tcl_GetString(objv[1]), + "\": must be set, get, or not", (char *) NULL); + return TCL_ERROR; } - - Tcl_SetObjResult(interp, varPtr[varIndex]); return TCL_OK; } /* *---------------------------------------------------------------------- * - * TestbooleanobjCmd -- + * TestconvertobjCmd -- * - * This function implements the "testbooleanobj" command. It is used to - * test the boolean Tcl object type implementation. + * This procedure implements the "testconvertobj" command. It is used + * to test converting objects to new types. * * Results: * A standard Tcl object result. * * Side effects: - * Creates and frees boolean objects, and also converts objects to - * have boolean type. + * Converts objects to new types. * *---------------------------------------------------------------------- */ static int -TestbooleanobjCmd( - ClientData clientData, /* Not used. */ - Tcl_Interp *interp, /* Current interpreter. */ - int objc, /* Number of arguments. */ - Tcl_Obj *const objv[]) /* Argument objects. */ +TestconvertobjCmd(clientData, interp, objc, objv) + ClientData clientData; /* Not used. */ + Tcl_Interp *interp; /* Current interpreter. */ + int objc; /* Number of arguments. */ + Tcl_Obj *CONST objv[]; /* Argument objects. */ { - int varIndex, boolValue; - char *index, *subCmd; + char *subCmd; + char buf[20]; if (objc < 3) { wrongNumArgs: @@ -293,63 +239,22 @@ TestbooleanobjCmd( return TCL_ERROR; } - index = Tcl_GetString(objv[2]); - if (GetVariableIndex(interp, index, &varIndex) != TCL_OK) { - return TCL_ERROR; - } - subCmd = Tcl_GetString(objv[1]); - if (strcmp(subCmd, "set") == 0) { - if (objc != 4) { - goto wrongNumArgs; - } - if (Tcl_GetBooleanFromObj(interp, objv[3], &boolValue) != TCL_OK) { - return TCL_ERROR; - } - - /* - * If the object currently bound to the variable with index varIndex - * has ref count 1 (i.e. the object is unshared) we can modify that - * object directly. Otherwise, if RC>1 (i.e. the object is shared), - * we must create a new object to modify/set and decrement the old - * formerly-shared object's ref count. This is "copy on write". - */ + if (strcmp(subCmd, "double") == 0) { + double d; - if ((varPtr[varIndex] != NULL) && !Tcl_IsShared(varPtr[varIndex])) { - Tcl_SetBooleanObj(varPtr[varIndex], boolValue); - } else { - SetVarToObj(varIndex, Tcl_NewBooleanObj(boolValue)); - } - Tcl_SetObjResult(interp, varPtr[varIndex]); - } else if (strcmp(subCmd, "get") == 0) { if (objc != 3) { goto wrongNumArgs; } - if (CheckIfVarUnset(interp, varIndex)) { + if (Tcl_GetDoubleFromObj(interp, objv[2], &d) != TCL_OK) { return TCL_ERROR; } - Tcl_SetObjResult(interp, varPtr[varIndex]); - } else if (strcmp(subCmd, "not") == 0) { - if (objc != 3) { - goto wrongNumArgs; - } - if (CheckIfVarUnset(interp, varIndex)) { - return TCL_ERROR; - } - if (Tcl_GetBooleanFromObj(interp, varPtr[varIndex], - &boolValue) != TCL_OK) { - return TCL_ERROR; - } - if (!Tcl_IsShared(varPtr[varIndex])) { - Tcl_SetBooleanObj(varPtr[varIndex], !boolValue); - } else { - SetVarToObj(varIndex, Tcl_NewBooleanObj(!boolValue)); - } - Tcl_SetObjResult(interp, varPtr[varIndex]); + sprintf(buf, "%f", d); + Tcl_AppendToObj(Tcl_GetObjResult(interp), buf, -1); } else { Tcl_AppendStringsToObj(Tcl_GetObjResult(interp), "bad option \"", Tcl_GetString(objv[1]), - "\": must be set, get, or not", NULL); + "\": must be double", (char *) NULL); return TCL_ERROR; } return TCL_OK; @@ -360,8 +265,8 @@ TestbooleanobjCmd( * * TestdoubleobjCmd -- * - * This function implements the "testdoubleobj" command. It is used to - * test the double-precision floating point Tcl object type + * This procedure implements the "testdoubleobj" command. It is used + * to test the double-precision floating point Tcl object type * implementation. * * Results: @@ -375,16 +280,16 @@ TestbooleanobjCmd( */ static int -TestdoubleobjCmd( - ClientData clientData, /* Not used. */ - Tcl_Interp *interp, /* Current interpreter. */ - int objc, /* Number of arguments. */ - Tcl_Obj *const objv[]) /* Argument objects. */ +TestdoubleobjCmd(clientData, interp, objc, objv) + ClientData clientData; /* Not used. */ + Tcl_Interp *interp; /* Current interpreter. */ + int objc; /* Number of arguments. */ + Tcl_Obj *CONST objv[]; /* Argument objects. */ { int varIndex; double doubleValue; char *index, *subCmd, *string; - + if (objc < 3) { wrongNumArgs: Tcl_WrongNumArgs(interp, 1, objv, "option arg ?arg ...?"); @@ -409,8 +314,8 @@ TestdoubleobjCmd( /* * If the object currently bound to the variable with index varIndex * has ref count 1 (i.e. the object is unshared) we can modify that - * object directly. Otherwise, if RC>1 (i.e. the object is shared), we - * must create a new object to modify/set and decrement the old + * object directly. Otherwise, if RC>1 (i.e. the object is shared), + * we must create a new object to modify/set and decrement the old * formerly-shared object's ref count. This is "copy on write". */ @@ -465,7 +370,7 @@ TestdoubleobjCmd( } else { Tcl_AppendStringsToObj(Tcl_GetObjResult(interp), "bad option \"", Tcl_GetString(objv[1]), - "\": must be set, get, mult10, or div10", NULL); + "\": must be set, get, mult10, or div10", (char *) NULL); return TCL_ERROR; } return TCL_OK; @@ -476,7 +381,7 @@ TestdoubleobjCmd( * * TestindexobjCmd -- * - * This function implements the "testindexobj" command. It is used to + * This procedure implements the "testindexobj" command. It is used to * test the index Tcl object type implementation. * * Results: @@ -490,15 +395,15 @@ TestdoubleobjCmd( */ static int -TestindexobjCmd( - ClientData clientData, /* Not used. */ - Tcl_Interp *interp, /* Current interpreter. */ - int objc, /* Number of arguments. */ - Tcl_Obj *const objv[]) /* Argument objects. */ +TestindexobjCmd(clientData, interp, objc, objv) + ClientData clientData; /* Not used. */ + Tcl_Interp *interp; /* Current interpreter. */ + int objc; /* Number of arguments. */ + Tcl_Obj *CONST objv[]; /* Argument objects. */ { int allowAbbrev, index, index2, setError, i, result; - const char **argv; - static const char *tablePtr[] = {"a", "b", "check", NULL}; + CONST char **argv; + static CONST char *tablePtr[] = {"a", "b", "check", (char *) NULL}; /* * Keep this structure declaration in sync with tclIndexObj.c */ @@ -512,19 +417,20 @@ TestindexobjCmd( if ((objc == 3) && (strcmp(Tcl_GetString(objv[1]), "check") == 0)) { /* - * This code checks to be sure that the results of Tcl_GetIndexFromObj - * are properly cached in the object and returned on subsequent - * lookups. + * This code checks to be sure that the results of + * Tcl_GetIndexFromObj are properly cached in the object and + * returned on subsequent lookups. */ if (Tcl_GetIntFromObj(interp, objv[2], &index2) != TCL_OK) { return TCL_ERROR; } - Tcl_GetIndexFromObj(NULL, objv[1], tablePtr, "token", 0, &index); + Tcl_GetIndexFromObj((Tcl_Interp *) NULL, objv[1], tablePtr, + "token", 0, &index); indexRep = (struct IndexRep *) objv[1]->internalRep.otherValuePtr; indexRep->index = index2; - result = Tcl_GetIndexFromObj(NULL, objv[1], + result = Tcl_GetIndexFromObj((Tcl_Interp *) NULL, objv[1], tablePtr, "token", 0, &index); if (result == TCL_OK) { Tcl_SetIntObj(Tcl_GetObjResult(interp), index); @@ -544,17 +450,17 @@ TestindexobjCmd( return TCL_ERROR; } - argv = (const char **) ckalloc((unsigned) ((objc-3) * sizeof(char *))); + argv = (CONST char **) ckalloc((unsigned) ((objc-3) * sizeof(char *))); for (i = 4; i < objc; i++) { argv[i-4] = Tcl_GetString(objv[i]); } argv[objc-4] = NULL; - + /* - * Tcl_GetIndexFromObj assumes that the table is statically-allocated so - * that its address is different for each index object. If we accidently - * allocate a table at the same address as that cached in the index - * object, clear out the object's cached state. + * Tcl_GetIndexFromObj assumes that the table is statically-allocated + * so that its address is different for each index object. If we + * accidently allocate a table at the same address as that cached in + * the index object, clear out the object's cached state. */ if ( objv[3]->typePtr != NULL @@ -580,7 +486,7 @@ TestindexobjCmd( * * TestintobjCmd -- * - * This function implements the "testintobj" command. It is used to + * This procedure implements the "testintobj" command. It is used to * test the int Tcl object type implementation. * * Results: @@ -594,16 +500,16 @@ TestindexobjCmd( */ static int -TestintobjCmd( - ClientData clientData, /* Not used. */ - Tcl_Interp *interp, /* Current interpreter. */ - int objc, /* Number of arguments. */ - Tcl_Obj *const objv[]) /* Argument objects. */ +TestintobjCmd(clientData, interp, objc, objv) + ClientData clientData; /* Not used. */ + Tcl_Interp *interp; /* Current interpreter. */ + int objc; /* Number of arguments. */ + Tcl_Obj *CONST objv[]; /* Argument objects. */ { int intValue, varIndex, i; long longValue; char *index, *subCmd, *string; - + if (objc < 3) { wrongNumArgs: Tcl_WrongNumArgs(interp, 1, objv, "option arg ?arg ...?"); @@ -629,8 +535,8 @@ TestintobjCmd( /* * If the object currently bound to the variable with index varIndex * has ref count 1 (i.e. the object is unshared) we can modify that - * object directly. Otherwise, if RC>1 (i.e. the object is shared), we - * must create a new object to modify/set and decrement the old + * object directly. Otherwise, if RC>1 (i.e. the object is shared), + * we must create a new object to modify/set and decrement the old * formerly-shared object's ref count. This is "copy on write". */ @@ -710,18 +616,18 @@ TestintobjCmd( Tcl_AppendToObj(Tcl_GetObjResult(interp), string, -1); } else if (strcmp(subCmd, "inttoobigtest") == 0) { /* - * If long ints have more bits than ints on this platform, verify that - * Tcl_GetIntFromObj returns an error if the long int held in an - * integer object's internal representation is too large to fit in an - * int. + * If long ints have more bits than ints on this platform, verify + * that Tcl_GetIntFromObj returns an error if the long int held + * in an integer object's internal representation is too large + * to fit in an int. */ - + if (objc != 3) { goto wrongNumArgs; } #if (INT_MAX == LONG_MAX) /* int is same size as long int */ Tcl_AppendToObj(Tcl_GetObjResult(interp), "1", -1); -#else +#else if ((varPtr[varIndex] != NULL) && !Tcl_IsShared(varPtr[varIndex])) { Tcl_SetLongObj(varPtr[varIndex], LONG_MAX); } else { @@ -771,114 +677,19 @@ TestintobjCmd( } else { Tcl_AppendStringsToObj(Tcl_GetObjResult(interp), "bad option \"", Tcl_GetString(objv[1]), - "\": must be set, get, get2, mult10, or div10", NULL); + "\": must be set, get, get2, mult10, or div10", + (char *) NULL); return TCL_ERROR; } return TCL_OK; } /* - *----------------------------------------------------------------------------- - * - * TestlistobjCmd -- - * - * This function implements the 'testlistobj' command. It is used to - * test a few possible corner cases in list object manipulation from - * C code that cannot occur at the Tcl level. - * - * Results: - * A standard Tcl object result. - * - * Side effects: - * Creates, manipulates and frees list objects. - * - *----------------------------------------------------------------------------- - */ - -static int -TestlistobjCmd( - ClientData clientData, /* Not used */ - Tcl_Interp *interp, /* Tcl interpreter */ - int objc, /* Number of arguments */ - Tcl_Obj *const objv[]) /* Argument objects */ -{ - /* Subcommands supported by this command */ - const char* subcommands[] = { - "set", - "get", - "replace" - }; - enum listobjCmdIndex { - LISTOBJ_SET, - LISTOBJ_GET, - LISTOBJ_REPLACE - }; - - const char* index; /* Argument giving the variable number */ - int varIndex; /* Variable number converted to binary */ - int cmdIndex; /* Ordinal number of the subcommand */ - int first; /* First index in the list */ - int count; /* Count of elements in a list */ - - if (objc < 3) { - Tcl_WrongNumArgs(interp, 1, objv, "option arg ?arg...?"); - return TCL_ERROR; - } - index = Tcl_GetString(objv[2]); - if (GetVariableIndex(interp, index, &varIndex) != TCL_OK) { - return TCL_ERROR; - } - if (Tcl_GetIndexFromObj(interp, objv[1], subcommands, "command", - 0, &cmdIndex) != TCL_OK) { - return TCL_ERROR; - } - switch(cmdIndex) { - case LISTOBJ_SET: - if ((varPtr[varIndex] != NULL) && !Tcl_IsShared(varPtr[varIndex])) { - Tcl_SetListObj(varPtr[varIndex], objc-3, objv+3); - } else { - SetVarToObj(varIndex, Tcl_NewListObj(objc-3, objv+3)); - } - Tcl_SetObjResult(interp, varPtr[varIndex]); - break; - - case LISTOBJ_GET: - if (objc != 3) { - Tcl_WrongNumArgs(interp, 2, objv, "varIndex"); - return TCL_ERROR; - } - if (CheckIfVarUnset(interp, varIndex)) { - return TCL_ERROR; - } - Tcl_SetObjResult(interp, varPtr[varIndex]); - break; - - case LISTOBJ_REPLACE: - if (objc < 5) { - Tcl_WrongNumArgs(interp, 2, objv, - "varIndex start count ?element...?"); - return TCL_ERROR; - } - if (Tcl_GetIntFromObj(interp, objv[3], &first) != TCL_OK - || Tcl_GetIntFromObj(interp, objv[4], &count) != TCL_OK) { - return TCL_ERROR; - } - if (Tcl_IsShared(varPtr[varIndex])) { - SetVarToObj(varIndex, Tcl_DuplicateObj(varPtr[varIndex])); - } - Tcl_ResetResult(interp); - return Tcl_ListObjReplace(interp, varPtr[varIndex], first, count, - objc-5, objv+5); - } - return TCL_OK; -} - -/* *---------------------------------------------------------------------- * * TestobjCmd -- * - * This function implements the "testobj" command. It is used to test + * This procedure implements the "testobj" command. It is used to test * the type-independent portions of the Tcl object type implementation. * * Results: @@ -891,16 +702,16 @@ TestlistobjCmd( */ static int -TestobjCmd( - ClientData clientData, /* Not used. */ - Tcl_Interp *interp, /* Current interpreter. */ - int objc, /* Number of arguments. */ - Tcl_Obj *const objv[]) /* Argument objects. */ +TestobjCmd(clientData, interp, objc, objv) + ClientData clientData; /* Not used. */ + Tcl_Interp *interp; /* Current interpreter. */ + int objc; /* Number of arguments. */ + Tcl_Obj *CONST objv[]; /* Argument objects. */ { int varIndex, destIndex, i; char *index, *subCmd, *string; Tcl_ObjType *targetType; - + if (objc < 2) { wrongNumArgs: Tcl_WrongNumArgs(interp, 1, objv, "option arg ?arg ...?"); @@ -951,7 +762,7 @@ TestobjCmd( typeName = Tcl_GetString(objv[3]); if ((targetType = Tcl_GetObjType(typeName)) == NULL) { Tcl_AppendStringsToObj(Tcl_GetObjResult(interp), - "no type ", typeName, " found", NULL); + "no type ", typeName, " found", (char *) NULL); return TCL_ERROR; } if (Tcl_ConvertToType(interp, varPtr[varIndex], targetType) @@ -1010,13 +821,13 @@ TestobjCmd( SetVarToObj(varIndex, Tcl_NewObj()); Tcl_SetObjResult(interp, varPtr[varIndex]); } else if (strcmp(subCmd, "objtype") == 0) { - const char *typeName; + char *typeName; /* * return an object containing the name of the argument's type * of internal rep. If none exists, return "none". */ - + if (objc != 3) { goto wrongNumArgs; } @@ -1068,9 +879,11 @@ TestobjCmd( } } else { Tcl_AppendStringsToObj(Tcl_GetObjResult(interp), - "bad option \"", Tcl_GetString(objv[1]), - "\": must be assign, convert, duplicate, freeallvars, " - "newobj, objcount, objtype, refcount, type, or types", NULL); + "bad option \"", + Tcl_GetString(objv[1]), + "\": must be assign, convert, duplicate, freeallvars, ", + "newobj, objcount, objtype, refcount, type, or types", + (char *) NULL); return TCL_ERROR; } return TCL_OK; @@ -1081,7 +894,7 @@ TestobjCmd( * * TeststringobjCmd -- * - * This function implements the "teststringobj" command. It is used to + * This procedure implements the "teststringobj" command. It is used to * test the string Tcl object type implementation. * * Results: @@ -1095,21 +908,21 @@ TestobjCmd( */ static int -TeststringobjCmd( - ClientData clientData, /* Not used. */ - Tcl_Interp *interp, /* Current interpreter. */ - int objc, /* Number of arguments. */ - Tcl_Obj *const objv[]) /* Argument objects. */ +TeststringobjCmd(clientData, interp, objc, objv) + ClientData clientData; /* Not used. */ + Tcl_Interp *interp; /* Current interpreter. */ + int objc; /* Number of arguments. */ + Tcl_Obj *CONST objv[]; /* Argument objects. */ { int varIndex, option, i, length; Tcl_UniChar *unicode; #define MAX_STRINGS 11 char *index, *string, *strings[MAX_STRINGS+1]; TestString *strPtr; - static const char *options[] = { + static CONST char *options[] = { "append", "appendstrings", "get", "get2", "length", "length2", - "set", "set2", "setlength", "ualloc", "getunicode", - "appendself", "appendself2", NULL + "set", "set2", "setlength", "ualloc", "getunicode", + "appendself", "appendself2", (char *) NULL }; if (objc < 3) { @@ -1138,12 +951,12 @@ TeststringobjCmd( if (varPtr[varIndex] == NULL) { SetVarToObj(varIndex, Tcl_NewObj()); } - + /* * If the object bound to variable "varIndex" is shared, we must - * "copy on write" and append to a copy of the object. + * "copy on write" and append to a copy of the object. */ - + if (Tcl_IsShared(varPtr[varIndex])) { SetVarToObj(varIndex, Tcl_DuplicateObj(varPtr[varIndex])); } @@ -1161,7 +974,7 @@ TeststringobjCmd( /* * If the object bound to variable "varIndex" is shared, we must - * "copy on write" and append to a copy of the object. + * "copy on write" and append to a copy of the object. */ if (Tcl_IsShared(varPtr[varIndex])) { @@ -1225,13 +1038,13 @@ TeststringobjCmd( /* * If the object currently bound to the variable with index - * varIndex has ref count 1 (i.e. the object is unshared) we can - * modify that object directly. Otherwise, if RC>1 (i.e. the - * object is shared), we must create a new object to modify/set - * and decrement the old formerly-shared object's ref count. This - * is "copy on write". + * varIndex has ref count 1 (i.e. the object is unshared) we + * can modify that object directly. Otherwise, if RC>1 (i.e. + * the object is shared), we must create a new object to + * modify/set and decrement the old formerly-shared object's + * ref count. This is "copy on write". */ - + string = Tcl_GetStringFromObj(objv[3], &length); if ((varPtr[varIndex] != NULL) && !Tcl_IsShared(varPtr[varIndex])) { @@ -1356,17 +1169,17 @@ TeststringobjCmd( * None. * * Side effects: - * This routine handles ref counting details for assignment: i.e. the old - * value's ref count must be decremented (if not NULL) and the new one - * incremented (also if not NULL). + * This routine handles ref counting details for assignment: + * i.e. the old value's ref count must be decremented (if not NULL) and + * the new one incremented (also if not NULL). * *---------------------------------------------------------------------- */ static void -SetVarToObj( - int varIndex, /* Designates the assignment variable. */ - Tcl_Obj *objPtr) /* Points to object to assign to var. */ +SetVarToObj(varIndex, objPtr) + int varIndex; /* Designates the assignment variable. */ + Tcl_Obj *objPtr; /* Points to object to assign to var. */ { if (varPtr[varIndex] != NULL) { Tcl_DecrRefCount(varPtr[varIndex]); @@ -1394,15 +1207,15 @@ SetVarToObj( */ static int -GetVariableIndex( - Tcl_Interp *interp, /* Interpreter for error reporting. */ - const char *string, /* String containing a variable index - * specified as a nonnegative number less than - * NUMBER_OF_OBJECT_VARS. */ - int *indexPtr) /* Place to store converted result. */ +GetVariableIndex(interp, string, indexPtr) + Tcl_Interp *interp; /* Interpreter for error reporting. */ + char *string; /* String containing a variable index + * specified as a nonnegative number less + * than NUMBER_OF_OBJECT_VARS. */ + int *indexPtr; /* Place to store converted result. */ { int index; - + if (Tcl_GetInt(interp, string, &index) != TCL_OK) { return TCL_ERROR; } @@ -1421,7 +1234,7 @@ GetVariableIndex( * * CheckIfVarUnset -- * - * Utility function that checks whether a test variable is readable: + * Utility procedure that checks whether a test variable is readable: * i.e., that varPtr[varIndex] is non-NULL. * * Results: @@ -1435,13 +1248,13 @@ GetVariableIndex( */ static int -CheckIfVarUnset( - Tcl_Interp *interp, /* Interpreter for error reporting. */ - int varIndex) /* Index of the test variable to check. */ +CheckIfVarUnset(interp, varIndex) + Tcl_Interp *interp; /* Interpreter for error reporting. */ + int varIndex; /* Index of the test variable to check. */ { if (varPtr[varIndex] == NULL) { char buf[32 + TCL_INTEGER_SPACE]; - + sprintf(buf, "variable %d is unset (NULL)", varIndex); Tcl_ResetResult(interp); Tcl_AppendToObj(Tcl_GetObjResult(interp), buf, -1); @@ -1449,11 +1262,3 @@ CheckIfVarUnset( } return 0; } - -/* - * Local Variables: - * mode: c - * c-basic-offset: 4 - * fill-column: 78 - * End: - */ |