From d0ae3caca5828675335d3b19ab5dd987e7369b23 Mon Sep 17 00:00:00 2001 From: Tim Blechmann Date: Wed, 14 Jul 2004 16:21:44 +0000 Subject: This commit was generated by cvs2svn to compensate for changes in r1857, which included commits to RCS files with non-trunk default branches. svn path=/trunk/externals/tb/; revision=1858 --- sc4pd/headers/lang/PyrKernel.h | 256 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 256 insertions(+) create mode 100755 sc4pd/headers/lang/PyrKernel.h (limited to 'sc4pd/headers/lang/PyrKernel.h') diff --git a/sc4pd/headers/lang/PyrKernel.h b/sc4pd/headers/lang/PyrKernel.h new file mode 100755 index 0000000..d5c6af7 --- /dev/null +++ b/sc4pd/headers/lang/PyrKernel.h @@ -0,0 +1,256 @@ +/* + SuperCollider real time audio synthesis system + Copyright (c) 2002 James McCartney. All rights reserved. + http://www.audiosynth.com + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ +/* + +This file contains the definitions of the core objects that implement the class system. + +*/ + +#ifndef _PYRKERNEL_H_ +#define _PYRKERNEL_H_ + +#include "PyrObject.h" +#include "VMGlobals.h" + +#define classClassNumInstVars 16 + +enum { classIsIntrinsic = 1, classHasIndexableInstances = 2, classCompileUGen = 4 }; + +struct PyrClass : public PyrObjectHdr +{ + PyrSlot name; + PyrSlot nextclass; + PyrSlot superclass; + PyrSlot subclasses; + PyrSlot methods; + + PyrSlot instVarNames; + PyrSlot classVarNames; + PyrSlot iprototype; // instance prototype + PyrSlot cprototype; // class var prototype + + PyrSlot instanceFormat; + PyrSlot instanceFlags; + PyrSlot classIndex; + PyrSlot classFlags; + PyrSlot maxSubclassIndex; // used by isKindOf + PyrSlot filenameSym; + PyrSlot charPos; +}; + + + +inline bool isKindOf(PyrObjectHdr *obj, struct PyrClass *testclass) +{ + int objClassIndex = obj->classptr->classIndex.ui; + return objClassIndex >= testclass->classIndex.ui && objClassIndex <= testclass->maxSubclassIndex.ui; +} + +inline bool isKindOfSlot(PyrSlot *slot, struct PyrClass *testclass) +{ + return IsObj(slot) && isKindOf(slot->uo, testclass); +} + +/* + operations on class: + numInstVars() + numClassVars() + +*/ + +struct PyrFrame { + PyrSlot vars[1]; + PyrSlot myself; + PyrSlot method; + PyrSlot caller; + PyrSlot context; + PyrSlot homeContext; + PyrSlot ip; +}; + +#define FRAMESIZE 6 +#define USESTACKFRAMES 1 + +struct PyrProcess : public PyrObjectHdr +{ + + PyrSlot classVars; + PyrSlot interpreter; + PyrSlot curThread, mainThread; + PyrSlot processID; + PyrSlot sysSchedulerQueue; +}; + + +enum { tInit, tStart, tReady, tRunning, tSleeping, tBlocked, tYieldToChild, tYieldToParent, tDone }; + +struct PyrThread : public PyrObjectHdr +{ + + PyrSlot state, func, stack, stackSize, method, block, frame, ip, sp; + PyrSlot numpop, returnLevels, receiver, numArgsPushed; + PyrSlot parent, terminalValue; + PyrSlot primitiveError; + PyrSlot primitiveIndex; + PyrSlot randData; + PyrSlot beats, seconds, clock; + PyrSlot environment; + PyrSlot exceptionHandler; +}; + +#define EVALSTACKDEPTH 8192 + + + +struct PyrMethodRaw { + + unsigned short unused1; + unsigned short specialIndex; + unsigned short methType; + unsigned short frameSize; + + unsigned char unused2; + unsigned char numargs; + unsigned char varargs; + unsigned char numvars; + unsigned char numtemps; + unsigned char needsHeapContext; + unsigned char popSize; + unsigned char posargs; + +}; + + +#define METHRAW(obj) ((PyrMethodRaw*)&(((PyrBlock*)obj)->rawData1)) + +struct PyrBlock : public PyrObjectHdr +{ + + PyrSlot rawData1; + PyrSlot rawData2; + PyrSlot code; // byte codes, nil if inlined + PyrSlot selectors; // method selectors, class names, closures table + PyrSlot constants; // floating point constants table (to alleviate the literal table problem) + PyrSlot prototypeFrame; // prototype of an activation frame + PyrSlot context; // ***defining block context + PyrSlot argNames; // ***arguments to block + PyrSlot varNames; // ***variables in block + PyrSlot sourceCode; // source code if it is a closed function. +}; + +struct PyrMethod : public PyrBlock +{ + PyrSlot ownerclass; + PyrSlot name; + PyrSlot primitiveName; + PyrSlot filenameSym; + PyrSlot charPos; + //PyrSlot byteMeter; + //PyrSlot callMeter; +}; + +enum { + methNormal = 0, + methReturnSelf, + methReturnLiteral, + methReturnArg, + methReturnInstVar, + methAssignInstVar, + methReturnClassVar, + methAssignClassVar, + methRedirect, + methForward, + methPrimitive, + methBlock +}; + +struct PyrClosure : public PyrObjectHdr +{ + + PyrSlot block; + PyrSlot context; +}; + +struct PyrInterpreter : public PyrObjectHdr +{ + + PyrSlot cmdLine, context; + PyrSlot a, b, c, d, e, f, g, h, i, j; + PyrSlot k, l, m, n, o, p, q, r, s, t; + PyrSlot u, v, w, x, y, z; + PyrSlot codeDump; +}; + +/* special values */ +enum { + svNil, + svFalse, + svTrue, + svNegOne, + svZero, + svOne, + svTwo, + svFHalf, + svFNegOne, + svFZero, + svFOne, + svFTwo, + svInf, + + svNumSpecialValues +}; + +extern double gSpecialValues[svNumSpecialValues]; + +extern PyrMethod *gNullMethod; // used to fill row table + +PyrObject* instantiateObject(class PyrGC *gc, PyrClass* classobj, int size, + bool fill, bool collect); + +PyrObject* newPyrObject(class PyrGC *gc, size_t inNumBytes, int inFlags, int inFormat, bool inCollect); +PyrString* newPyrString(class PyrGC *gc, const char *s, int flags, bool collect); +PyrString* newPyrStringN(class PyrGC *gc, int size, int flags, bool collect); +PyrObject* newPyrArray(class PyrGC *gc, int size, int flags, bool collect); +PyrSymbolArray* newPyrSymbolArray(class PyrGC *gc, int size, int flags, bool collect); +PyrInt8Array* newPyrInt8Array(class PyrGC *gc, int size, int flags, bool collect); +PyrInt32Array* newPyrInt32Array(class PyrGC *gc, int size, int flags, bool collect); +PyrDoubleArray* newPyrDoubleArray(class PyrGC *gc, int size, int flags, bool collect); + +PyrObject* copyObject(class PyrGC *gc, PyrObject *inobj, bool collect); +PyrObject* copyObjectRange(class PyrGC *gc, PyrObject *inobj, int start, int end, bool collect); + +inline void SetFrame(PyrSlot* slot, PyrFrame* frame) +{ + (slot)->ui = ((int)(frame)); + (slot)->utag = tagSFrame - METHRAW((frame)->method.uoblk)->needsHeapContext; +} + +inline void SetFrameOrNil(PyrSlot* slot, PyrFrame* frame) +{ + if (frame) { + (slot)->ui = ((int)(frame)); + (slot)->utag = tagSFrame - METHRAW((frame)->method.uoblk)->needsHeapContext; + } else { + (slot)->utag = tagNil; + (slot)->ui = 0; + } +} + +#endif -- cgit v1.2.1 From 6c03ffeef182c00462a6d0375ed81dc0d9983124 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?IOhannes=20m=20zm=C3=B6lnig?= Date: Thu, 19 Jun 2008 13:50:58 +0000 Subject: removed the svn:executable bit for code, patches and text svn path=/trunk/externals/tb/; revision=10048 --- sc4pd/headers/lang/PyrKernel.h | 0 1 file changed, 0 insertions(+), 0 deletions(-) mode change 100755 => 100644 sc4pd/headers/lang/PyrKernel.h (limited to 'sc4pd/headers/lang/PyrKernel.h') diff --git a/sc4pd/headers/lang/PyrKernel.h b/sc4pd/headers/lang/PyrKernel.h old mode 100755 new mode 100644 -- cgit v1.2.1