-/* @(#) pf_cglue.c 98/02/11 1.4 */\r
-/***************************************************************\r
-** 'C' Glue support for Forth based on 'C'\r
-**\r
-** Author: Phil Burk\r
-** Copyright 1994 3DO, Phil Burk, Larry Polansky, David Rosenboom\r
-**\r
-** The pForth software code is dedicated to the public domain,\r
-** and any third party may reproduce, distribute and modify\r
-** the pForth software code or any derivative works thereof\r
-** without any compensation or license. The pForth software\r
-** code is provided on an "as is" basis without any warranty\r
-** of any kind, including, without limitation, the implied\r
-** warranties of merchantability and fitness for a particular\r
-** purpose and their equivalents under the laws of any jurisdiction.\r
-**\r
-***************************************************************/\r
-\r
-#include "pf_all.h"\r
-\r
-extern CFunc0 CustomFunctionTable[];\r
-\r
-/***************************************************************/\r
-cell_t CallUserFunction( cell_t Index, int32_t ReturnMode, int32_t NumParams )\r
-{\r
- cell_t P1, P2, P3, P4, P5;\r
- cell_t Result = 0;\r
- CFunc0 CF;\r
-\r
-DBUG(("CallUserFunction: Index = %d, ReturnMode = %d, NumParams = %d\n",\r
- Index, ReturnMode, NumParams ));\r
-\r
- CF = CustomFunctionTable[Index];\r
- \r
- switch( NumParams )\r
- {\r
- case 0:\r
- Result = ((CFunc0) CF) ( );\r
- break;\r
- case 1:\r
- P1 = POP_DATA_STACK;\r
- Result = ((CFunc1) CF) ( P1 );\r
- break;\r
- case 2:\r
- P2 = POP_DATA_STACK;\r
- P1 = POP_DATA_STACK;\r
- Result = ((CFunc2) CF) ( P1, P2 );\r
- break;\r
- case 3:\r
- P3 = POP_DATA_STACK;\r
- P2 = POP_DATA_STACK;\r
- P1 = POP_DATA_STACK;\r
- Result = ((CFunc3) CF) ( P1, P2, P3 );\r
- break;\r
- case 4:\r
- P4 = POP_DATA_STACK;\r
- P3 = POP_DATA_STACK;\r
- P2 = POP_DATA_STACK;\r
- P1 = POP_DATA_STACK;\r
- Result = ((CFunc4) CF) ( P1, P2, P3, P4 );\r
- break;\r
- case 5:\r
- P5 = POP_DATA_STACK;\r
- P4 = POP_DATA_STACK;\r
- P3 = POP_DATA_STACK;\r
- P2 = POP_DATA_STACK;\r
- P1 = POP_DATA_STACK;\r
- Result = ((CFunc5) CF) ( P1, P2, P3, P4, P5 );\r
- break;\r
- default:\r
- pfReportError("CallUserFunction", PF_ERR_NUM_PARAMS);\r
- EXIT(1);\r
- }\r
-\r
-/* Push result on Forth stack if requested. */\r
- if(ReturnMode == C_RETURNS_VALUE) PUSH_DATA_STACK( Result );\r
-\r
- return Result;\r
-}\r
-\r
-#if (!defined(PF_NO_INIT)) && (!defined(PF_NO_SHELL))\r
-/***************************************************************/\r
-Err CreateGlueToC( const char *CName, ucell_t Index, cell_t ReturnMode, int32_t NumParams )\r
-{\r
- ucell_t Packed;\r
- char FName[40];\r
- \r
- CStringToForth( FName, CName );\r
- Packed = (Index & 0xFFFF) | 0 | (NumParams << 24) |\r
- (ReturnMode << 31);\r
- DBUG(("Packed = 0x%8x\n", Packed));\r
-\r
- ffCreateSecondaryHeader( FName );\r
- CODE_COMMA( ID_CALL_C );\r
- CODE_COMMA(Packed);\r
- ffFinishSecondary();\r
-\r
- return 0;\r
-}\r
-#endif\r
+/* @(#) pf_cglue.c 98/02/11 1.4 */
+/***************************************************************
+** 'C' Glue support for Forth based on 'C'
+**
+** Author: Phil Burk
+** Copyright 1994 3DO, Phil Burk, Larry Polansky, David Rosenboom
+**
+** Permission to use, copy, modify, and/or distribute this
+** software for any purpose with or without fee is hereby granted.
+**
+** THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+** WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+** WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
+** THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
+** CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
+** FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+** CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+** OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+**
+***************************************************************/
+
+#include "pf_all.h"
+
+extern CFunc0 CustomFunctionTable[];
+
+/***************************************************************/
+cell_t CallUserFunction( cell_t Index, int32_t ReturnMode, int32_t NumParams )
+{
+ cell_t P1, P2, P3, P4, P5;
+ cell_t Result = 0;
+ CFunc0 CF;
+
+DBUG(("CallUserFunction: Index = %d, ReturnMode = %d, NumParams = %d\n",
+ Index, ReturnMode, NumParams ));
+
+ CF = CustomFunctionTable[Index];
+
+ switch( NumParams )
+ {
+ case 0:
+ Result = ((CFunc0) CF) ( );
+ break;
+ case 1:
+ P1 = POP_DATA_STACK;
+ Result = ((CFunc1) CF) ( P1 );
+ break;
+ case 2:
+ P2 = POP_DATA_STACK;
+ P1 = POP_DATA_STACK;
+ Result = ((CFunc2) CF) ( P1, P2 );
+ break;
+ case 3:
+ P3 = POP_DATA_STACK;
+ P2 = POP_DATA_STACK;
+ P1 = POP_DATA_STACK;
+ Result = ((CFunc3) CF) ( P1, P2, P3 );
+ break;
+ case 4:
+ P4 = POP_DATA_STACK;
+ P3 = POP_DATA_STACK;
+ P2 = POP_DATA_STACK;
+ P1 = POP_DATA_STACK;
+ Result = ((CFunc4) CF) ( P1, P2, P3, P4 );
+ break;
+ case 5:
+ P5 = POP_DATA_STACK;
+ P4 = POP_DATA_STACK;
+ P3 = POP_DATA_STACK;
+ P2 = POP_DATA_STACK;
+ P1 = POP_DATA_STACK;
+ Result = ((CFunc5) CF) ( P1, P2, P3, P4, P5 );
+ break;
+ default:
+ pfReportError("CallUserFunction", PF_ERR_NUM_PARAMS);
+ EXIT(1);
+ }
+
+/* Push result on Forth stack if requested. */
+ if(ReturnMode == C_RETURNS_VALUE) PUSH_DATA_STACK( Result );
+
+ return Result;
+}
+
+#if (!defined(PF_NO_INIT)) && (!defined(PF_NO_SHELL))
+/***************************************************************/
+Err CreateGlueToC( const char *CName, ucell_t Index, cell_t ReturnMode, int32_t NumParams )
+{
+ ucell_t Packed;
+ char FName[40];
+
+ CStringToForth( FName, CName, sizeof(FName) );
+ Packed = (Index & 0xFFFF) | 0 | (NumParams << 24) |
+ (ReturnMode << 31);
+ DBUG(("Packed = 0x%8x\n", Packed));
+
+ ffCreateSecondaryHeader( FName );
+ CODE_COMMA( ID_CALL_C );
+ CODE_COMMA(Packed);
+ ffFinishSecondary();
+
+ return 0;
+}
+#endif
projects / pforth / blobdiff