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-rw-r--r--generic/tclCompile.h93
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