diff options
Diffstat (limited to 'generic/tclCompile.h')
-rw-r--r-- | generic/tclCompile.h | 93 |
1 files changed, 39 insertions, 54 deletions
diff --git a/generic/tclCompile.h b/generic/tclCompile.h index 03b4a90..21a27f7 100644 --- a/generic/tclCompile.h +++ b/generic/tclCompile.h @@ -266,7 +266,7 @@ typedef struct AuxDataType { typedef struct AuxData { const AuxDataType *type; /* Pointer to the AuxData type associated with * this ClientData. */ - ClientData clientData; /* The compilation data itself. */ + void *clientData; /* The compilation data itself. */ } AuxData; /* @@ -417,7 +417,7 @@ typedef struct ByteCode { * procs are specific to an interpreter so the * code emitted will depend on the * interpreter. */ - int compileEpoch; /* Value of iPtr->compileEpoch when this + unsigned int compileEpoch; /* Value of iPtr->compileEpoch when this * ByteCode was compiled. Used to invalidate * code when, e.g., commands with compile * procs are redefined. */ @@ -425,11 +425,11 @@ typedef struct ByteCode { * compiled. If the code is executed if a * different namespace, it must be * recompiled. */ - int nsEpoch; /* Value of nsPtr->resolverEpoch when this + unsigned int nsEpoch; /* Value of nsPtr->resolverEpoch when this * ByteCode was compiled. Used to invalidate * code when new namespace resolution rules * are put into effect. */ - int refCount; /* Reference count: set 1 when created plus 1 + unsigned int refCount; /* Reference count: set 1 when created plus 1 * for each execution of the code currently * active. This structure can be freed when * refCount becomes zero. */ @@ -514,6 +514,23 @@ typedef struct ByteCode { * created. */ #endif /* TCL_COMPILE_STATS */ } ByteCode; + +#define ByteCodeSetIntRep(objPtr, typePtr, codePtr) \ + do { \ + Tcl_ObjIntRep ir; \ + ir.twoPtrValue.ptr1 = (codePtr); \ + ir.twoPtrValue.ptr2 = NULL; \ + Tcl_StoreIntRep((objPtr), (typePtr), &ir); \ + } while (0) + + + +#define ByteCodeGetIntRep(objPtr, typePtr, codePtr) \ + do { \ + const Tcl_ObjIntRep *irPtr; \ + irPtr = TclFetchIntRep((objPtr), (typePtr)); \ + (codePtr) = irPtr ? (ByteCode*)irPtr->twoPtrValue.ptr1 : NULL; \ + } while (0) /* * Opcodes for the Tcl bytecode instructions. These must correspond to the @@ -823,8 +840,16 @@ typedef struct ByteCode { #define INST_CLOCK_READ 189 +#define INST_DICT_GET_DEF 190 + +/* TIP 461 */ +#define INST_STR_LT 191 +#define INST_STR_GT 192 +#define INST_STR_LE 193 +#define INST_STR_GE 194 + /* The last opcode */ -#define LAST_INST_OPCODE 189 +#define LAST_INST_OPCODE 194 /* * Table describing the Tcl bytecode instructions: their name (for displaying @@ -902,7 +927,7 @@ typedef enum InstStringClassType { } InstStringClassType; typedef struct StringClassDesc { - const char *name; /* Name of the class. */ + char name[8]; /* Name of the class. */ int (*comparator)(int); /* Function to test if a single unicode * character is a member of the class. */ } StringClassDesc; @@ -1069,7 +1094,6 @@ MODULE_SCOPE ByteCode * TclCompileObj(Tcl_Interp *interp, Tcl_Obj *objPtr, MODULE_SCOPE int TclAttemptCompileProc(Tcl_Interp *interp, Tcl_Parse *parsePtr, int depth, Command *cmdPtr, CompileEnv *envPtr); -MODULE_SCOPE void TclCleanupByteCode(ByteCode *codePtr); MODULE_SCOPE void TclCleanupStackForBreakContinue(CompileEnv *envPtr, ExceptionAux *auxPtr); MODULE_SCOPE void TclCompileCmdWord(Tcl_Interp *interp, @@ -1098,7 +1122,7 @@ MODULE_SCOPE int TclCreateAuxData(ClientData clientData, MODULE_SCOPE int TclCreateExceptRange(ExceptionRangeType type, CompileEnv *envPtr); MODULE_SCOPE ExecEnv * TclCreateExecEnv(Tcl_Interp *interp, int size); -MODULE_SCOPE Tcl_Obj * TclCreateLiteral(Interp *iPtr, char *bytes, +MODULE_SCOPE Tcl_Obj * TclCreateLiteral(Interp *iPtr, const char *bytes, int length, unsigned int hash, int *newPtr, Namespace *nsPtr, int flags, LiteralEntry **globalPtrPtr); @@ -1123,8 +1147,9 @@ MODULE_SCOPE void TclFreeCompileEnv(CompileEnv *envPtr); MODULE_SCOPE void TclFreeJumpFixupArray(JumpFixupArray *fixupArrayPtr); MODULE_SCOPE int TclGetIndexFromToken(Tcl_Token *tokenPtr, int before, int after, int *indexPtr); -MODULE_SCOPE void TclInitByteCodeObj(Tcl_Obj *objPtr, - CompileEnv *envPtr); +MODULE_SCOPE ByteCode * TclInitByteCode(CompileEnv *envPtr); +MODULE_SCOPE ByteCode * TclInitByteCodeObj(Tcl_Obj *objPtr, + const Tcl_ObjType *typePtr, CompileEnv *envPtr); MODULE_SCOPE void TclInitCompileEnv(Tcl_Interp *interp, CompileEnv *envPtr, const char *string, int numBytes, const CmdFrame *invoker, int word); @@ -1161,25 +1186,8 @@ MODULE_SCOPE void TclPushVarName(Tcl_Interp *interp, Tcl_Token *varTokenPtr, CompileEnv *envPtr, int flags, int *localIndexPtr, int *isScalarPtr); - -static inline void -TclPreserveByteCode( - ByteCode *codePtr) -{ - codePtr->refCount++; -} - -static inline void -TclReleaseByteCode( - ByteCode *codePtr) -{ - if (codePtr->refCount-- > 1) { - return; - } - /* Just dropped to refcount==0. Clean up. */ - TclCleanupByteCode(codePtr); -} - +MODULE_SCOPE void TclPreserveByteCode(ByteCode *codePtr); +MODULE_SCOPE void TclReleaseByteCode(ByteCode *codePtr); MODULE_SCOPE void TclReleaseLiteral(Tcl_Interp *interp, Tcl_Obj *objPtr); MODULE_SCOPE void TclInvalidateCmdLiteral(Tcl_Interp *interp, const char *name, Namespace *nsPtr); @@ -1234,29 +1242,6 @@ MODULE_SCOPE int TclPushProcCallFrame(ClientData clientData, #define LITERAL_UNSHARED 0x04 /* - * Form of TclRegisterLiteral with flags == 0. In that case, it is safe to - * cast away constness, and it is cleanest to do that here, all in one place. - * - * int TclRegisterNewLiteral(CompileEnv *envPtr, const char *bytes, - * int length); - */ - -#define TclRegisterNewLiteral(envPtr, bytes, length) \ - TclRegisterLiteral(envPtr, (char *)(bytes), length, /*flags*/ 0) - -/* - * Form of TclRegisterLiteral with flags == LITERAL_CMD_NAME. In that case, it - * is safe to cast away constness, and it is cleanest to do that here, all in - * one place. - * - * int TclRegisterNewNSLiteral(CompileEnv *envPtr, const char *bytes, - * int length); - */ - -#define TclRegisterNewCmdLiteral(envPtr, bytes, length) \ - TclRegisterLiteral(envPtr, (char *)(bytes), length, LITERAL_CMD_NAME) - -/* * Macro used to manually adjust the stack requirements; used in cases where * the stack effect cannot be computed from the opcode and its operands, but * is still known at compile time. @@ -1571,9 +1556,9 @@ MODULE_SCOPE int TclPushProcCallFrame(ClientData clientData, */ #define PushLiteral(envPtr, string, length) \ - TclEmitPush(TclRegisterNewLiteral((envPtr), (string), (length)), (envPtr)) + TclEmitPush(TclRegisterLiteral(envPtr, string, length, 0), (envPtr)) #define PushStringLiteral(envPtr, string) \ - PushLiteral((envPtr), (string), (int) (sizeof(string "") - 1)) + PushLiteral(envPtr, string, (int) (sizeof(string "") - 1)) /* * Macro to advance to the next token; it is more mnemonic than the address |