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1.1 root 1: /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
2: *
3: * The contents of this file are subject to the Netscape Public
4: * License Version 1.1 (the "License"); you may not use this file
5: * except in compliance with the License. You may obtain a copy of
6: * the License at http://www.mozilla.org/NPL/
7: *
8: * Software distributed under the License is distributed on an "AS
9: * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
10: * implied. See the License for the specific language governing
11: * rights and limitations under the License.
12: *
13: * The Original Code is Mozilla Communicator client code, released
14: * March 31, 1998.
15: *
16: * The Initial Developer of the Original Code is Netscape
17: * Communications Corporation. Portions created by Netscape are
18: * Copyright (C) 1998 Netscape Communications Corporation. All
19: * Rights Reserved.
20: *
21: * Contributor(s):
22: *
23: * Alternatively, the contents of this file may be used under the
24: * terms of the GNU Public License (the "GPL"), in which case the
25: * provisions of the GPL are applicable instead of those above.
26: * If you wish to allow use of your version of this file only
27: * under the terms of the GPL and not to allow others to use your
28: * version of this file under the NPL, indicate your decision by
29: * deleting the provisions above and replace them with the notice
30: * and other provisions required by the GPL. If you do not delete
31: * the provisions above, a recipient may use your version of this
32: * file under either the NPL or the GPL.
33: */
34:
35: /*
36: * PR assertion checker.
37: */
38:
39: #ifndef jsutil_h___
40: #define jsutil_h___
41:
42: JS_BEGIN_EXTERN_C
43:
44: /***********************************************************************
45: ** FUNCTION: JS_MALLOC()
46: ** DESCRIPTION:
47: ** JS_NEW() allocates an untyped item of size _size from the heap.
48: ** INPUTS: _size: size in bytes of item to be allocated
49: ** OUTPUTS: untyped pointer to the node allocated
50: ** RETURN: pointer to node or error returned from malloc().
51: ***********************************************************************/
52: #define JS_MALLOC(_bytes) (malloc((_bytes)))
53:
54: /***********************************************************************
55: ** FUNCTION: JS_DELETE()
56: ** DESCRIPTION:
57: ** JS_DELETE() unallocates an object previosly allocated via JS_NEW()
58: ** or JS_NEWZAP() to the heap.
59: ** INPUTS: pointer to previously allocated object
60: ** OUTPUTS: the referenced object is returned to the heap
61: ** RETURN: void
62: ***********************************************************************/
63: #define JS_DELETE(_ptr) { free(_ptr); (_ptr) = NULL; }
64:
65: /***********************************************************************
66: ** FUNCTION: JS_NEW()
67: ** DESCRIPTION:
68: ** JS_NEW() allocates an item of type _struct from the heap.
69: ** INPUTS: _struct: a data type
70: ** OUTPUTS: pointer to _struct
71: ** RETURN: pointer to _struct or error returns from malloc().
72: ***********************************************************************/
73: #define JS_NEW(_struct) ((_struct *) JS_MALLOC(sizeof(_struct)))
74:
75: #ifdef DEBUG
76:
77: extern JS_PUBLIC_API(void)
78: JS_Assert(const char *s, const char *file, JSIntn ln);
79: #define JS_ASSERT(_expr) \
80: ((_expr)?((void)0):JS_Assert(# _expr,__FILE__,__LINE__))
81:
82: #define JS_NOT_REACHED(_reasonStr) \
83: JS_Assert(_reasonStr,__FILE__,__LINE__)
84:
85: #else
86:
87: #define JS_ASSERT(expr) ((void) 0)
88: #define JS_NOT_REACHED(reasonStr)
89:
90: #endif /* defined(DEBUG) */
91:
92: /*
93: ** Abort the process in a non-graceful manner. This will cause a core file,
94: ** call to the debugger or other moral equivalent as well as causing the
95: ** entire process to stop.
96: */
97: extern JS_PUBLIC_API(void) JS_Abort(void);
98:
99: JS_END_EXTERN_C
100:
101: #endif /* jsutil_h___ */
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