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1.1 root 1: /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
2: *
3: * ***** BEGIN LICENSE BLOCK *****
4: * Version: MPL 1.1/GPL 2.0/LGPL 2.1
5: *
6: * The contents of this file are subject to the Mozilla Public License Version
7: * 1.1 (the "License"); you may not use this file except in compliance with
8: * the License. You may obtain a copy of the License at
9: * http://www.mozilla.org/MPL/
10: *
11: * Software distributed under the License is distributed on an "AS IS" basis,
12: * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13: * for the specific language governing rights and limitations under the
14: * License.
15: *
16: * The Original Code is Mozilla Communicator client code, released
17: * March 31, 1998.
18: *
19: * The Initial Developer of the Original Code is
20: * Netscape Communications Corporation.
21: * Portions created by the Initial Developer are Copyright (C) 1998
22: * the Initial Developer. All Rights Reserved.
23: *
24: * Contributor(s):
25: *
26: * Alternatively, the contents of this file may be used under the terms of
27: * either of the GNU General Public License Version 2 or later (the "GPL"),
28: * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
29: * in which case the provisions of the GPL or the LGPL are applicable instead
30: * of those above. If you wish to allow use of your version of this file only
31: * under the terms of either the GPL or the LGPL, and not to allow others to
32: * use your version of this file under the terms of the MPL, indicate your
33: * decision by deleting the provisions above and replace them with the notice
34: * and other provisions required by the GPL or the LGPL. If you do not delete
35: * the provisions above, a recipient may use your version of this file under
36: * the terms of any one of the MPL, the GPL or the LGPL.
37: *
38: * ***** END LICENSE BLOCK ***** */
39:
40: #ifndef jsprvtd_h___
41: #define jsprvtd_h___
42: /*
43: * JS private typename definitions.
44: *
45: * This header is included only in other .h files, for convenience and for
46: * simplicity of type naming. The alternative for structures is to use tags,
47: * which are named the same as their typedef names (legal in C/C++, and less
48: * noisy than suffixing the typedef name with "Struct" or "Str"). Instead,
49: * all .h files that include this file may use the same typedef name, whether
50: * declaring a pointer to struct type, or defining a member of struct type.
51: *
52: * A few fundamental scalar types are defined here too. Neither the scalar
53: * nor the struct typedefs should change much, therefore the nearly-global
54: * make dependency induced by this file should not prove painful.
55: */
56:
57: #include "jspubtd.h"
58:
59: /* Scalar typedefs. */
60: typedef uint8 jsbytecode;
61: typedef uint8 jssrcnote;
62: typedef uint32 jsatomid;
63:
64: /* Struct typedefs. */
65: typedef struct JSArgumentFormatMap JSArgumentFormatMap;
66: typedef struct JSCodeGenerator JSCodeGenerator;
67: typedef struct JSDependentString JSDependentString;
68: typedef struct JSGCLockHashEntry JSGCLockHashEntry;
69: typedef struct JSGCRootHashEntry JSGCRootHashEntry;
70: typedef struct JSGCThing JSGCThing;
71: typedef struct JSParseNode JSParseNode;
72: typedef struct JSSharpObjectMap JSSharpObjectMap;
73: typedef struct JSToken JSToken;
74: typedef struct JSTokenPos JSTokenPos;
75: typedef struct JSTokenPtr JSTokenPtr;
76: typedef struct JSTokenStream JSTokenStream;
77: typedef struct JSTreeContext JSTreeContext;
78: typedef struct JSTryNote JSTryNote;
79:
80: /* Friend "Advanced API" typedefs. */
81: typedef struct JSAtom JSAtom;
82: typedef struct JSAtomList JSAtomList;
83: typedef struct JSAtomListElement JSAtomListElement;
84: typedef struct JSAtomMap JSAtomMap;
85: typedef struct JSAtomState JSAtomState;
86: typedef struct JSCodeSpec JSCodeSpec;
87: typedef struct JSPrinter JSPrinter;
88: typedef struct JSRegExp JSRegExp;
89: typedef struct JSRegExpStatics JSRegExpStatics;
90: typedef struct JSScope JSScope;
91: typedef struct JSScopeOps JSScopeOps;
92: typedef struct JSScopeProperty JSScopeProperty;
93: typedef struct JSStackFrame JSStackFrame;
94: typedef struct JSStackHeader JSStackHeader;
95: typedef struct JSSubString JSSubString;
96:
97: /* "Friend" types used by jscntxt.h and jsdbgapi.h. */
98: typedef enum JSTrapStatus {
99: JSTRAP_ERROR,
100: JSTRAP_CONTINUE,
101: JSTRAP_RETURN,
102: JSTRAP_THROW,
103: JSTRAP_LIMIT
104: } JSTrapStatus;
105:
106: typedef JSTrapStatus
107: (* JS_DLL_CALLBACK JSTrapHandler)(JSContext *cx, JSScript *script, jsbytecode *pc,
108: jsval *rval, void *closure);
109:
110: typedef JSBool
111: (* JS_DLL_CALLBACK JSWatchPointHandler)(JSContext *cx, JSObject *obj, jsval id,
112: jsval old, jsval *newp, void *closure);
113:
114: /* called just after script creation */
115: typedef void
116: (* JS_DLL_CALLBACK JSNewScriptHook)(JSContext *cx,
117: const char *filename, /* URL of script */
118: uintN lineno, /* line script starts */
119: JSScript *script,
120: JSFunction *fun,
121: void *callerdata);
122:
123: /* called just before script destruction */
124: typedef void
125: (* JS_DLL_CALLBACK JSDestroyScriptHook)(JSContext *cx,
126: JSScript *script,
127: void *callerdata);
128:
129: typedef void
130: (* JS_DLL_CALLBACK JSSourceHandler)(const char *filename, uintN lineno,
131: jschar *str, size_t length,
132: void **listenerTSData, void *closure);
133:
134: /*
135: * This hook captures high level script execution and function calls
136: * (JS or native).
137: * It is used by JS_SetExecuteHook to hook top level scripts and by
138: * JS_SetCallHook to hook function calls.
139: * It will get called twice per script or function call:
140: * just before execution begins and just after it finishes. In both cases
141: * the 'current' frame is that of the executing code.
142: *
143: * The 'before' param is JS_TRUE for the hook invocation before the execution
144: * and JS_FALSE for the invocation after the code has run.
145: *
146: * The 'ok' param is significant only on the post execution invocation to
147: * signify whether or not the code completed 'normally'.
148: *
149: * The 'closure' param is as passed to JS_SetExecuteHook or JS_SetCallHook
150: * for the 'before'invocation, but is whatever value is returned from that
151: * invocation for the 'after' invocation. Thus, the hook implementor *could*
152: * allocate a stucture in the 'before' invocation and return a pointer
153: * to that structure. The pointer would then be handed to the hook for
154: * the 'after' invocation. Alternately, the 'before' could just return the
155: * same value as in 'closure' to cause the 'after' invocation to be called
156: * with the same 'closure' value as the 'before'.
157: *
158: * Returning NULL in the 'before' hook will cause the 'after' hook to
159: * NOT be called.
160: */
161:
162: typedef void *
163: (* JS_DLL_CALLBACK JSInterpreterHook)(JSContext *cx, JSStackFrame *fp, JSBool before,
164: JSBool *ok, void *closure);
165:
166: typedef void
167: (* JS_DLL_CALLBACK JSObjectHook)(JSContext *cx, JSObject *obj, JSBool isNew,
168: void *closure);
169:
170: typedef JSBool
171: (* JS_DLL_CALLBACK JSDebugErrorHook)(JSContext *cx, const char *message,
172: JSErrorReport *report, void *closure);
173:
174: #endif /* jsprvtd_h___ */
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