/usr/include/cjs-1.0/cjs/compat.h is in libcjs-dev 2.8.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 | /* -*- mode: C; c-basic-offset: 4; indent-tabs-mode: nil; -*- */
/*
* Copyright (c) 2009 litl, LLC
* Copyright (c) 2010 Red Hat, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#if !defined (__GJS_GJS_MODULE_H__) && !defined (GJS_COMPILATION)
#error "Only <gjs/gjs-module.h> can be included directly."
#endif
#ifndef __GJS_COMPAT_H__
#define __GJS_COMPAT_H__
#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
_Pragma("GCC diagnostic push")
_Pragma("GCC diagnostic ignored \"-Wstrict-prototypes\"")
_Pragma("GCC diagnostic ignored \"-Winvalid-offsetof\"")
#endif
#include <jsapi.h>
#include <jsdbgapi.h> // Needed by some bits
#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
_Pragma("GCC diagnostic pop")
#endif
#include <glib.h>
#include <cjs/jsapi-util.h>
G_BEGIN_DECLS
/* This file inspects jsapi.h and attempts to provide a compatibility shim.
* See https://bugzilla.gnome.org/show_bug.cgi?id=622896 for some initial discussion.
*/
#define JSVAL_IS_OBJECT(obj) (JSVAL_IS_NULL(obj) || !JSVAL_IS_PRIMITIVE(obj))
#define JS_GetGlobalObject(cx) gjs_get_global_object(cx)
static JSBool G_GNUC_UNUSED JS_NewNumberValue(JSContext *cx, double d, jsval *rval)
{
*rval = JS_NumberValue(d);
if (JSVAL_IS_NUMBER(*rval))
return JS_TRUE;
return JS_FALSE;
}
/**
* GJS_NATIVE_CONSTRUCTOR_DECLARE:
* Prototype a constructor.
*/
#define GJS_NATIVE_CONSTRUCTOR_DECLARE(name) \
static JSBool \
gjs_##name##_constructor(JSContext *context, \
unsigned argc, \
jsval *vp)
/**
* GJS_NATIVE_CONSTRUCTOR_VARIABLES:
* Declare variables necessary for the constructor; should
* be at the very top.
*/
#define GJS_NATIVE_CONSTRUCTOR_VARIABLES(name) \
JSObject *object = NULL; \
jsval *argv G_GNUC_UNUSED = JS_ARGV(context, vp);
/**
* GJS_NATIVE_CONSTRUCTOR_PRELUDE:
* Call after the initial variable declaration.
*/
#define GJS_NATIVE_CONSTRUCTOR_PRELUDE(name) \
{ \
if (!JS_IsConstructing(context, vp)) { \
gjs_throw_constructor_error(context); \
return JS_FALSE; \
} \
object = gjs_new_object_for_constructor(context, &gjs_##name##_class, vp); \
if (object == NULL) \
return JS_FALSE; \
}
/**
* GJS_NATIVE_CONSTRUCTOR_FINISH:
* Call this at the end of a constructor when it's completed
* successfully.
*/
#define GJS_NATIVE_CONSTRUCTOR_FINISH(name) \
JS_SET_RVAL(context, vp, OBJECT_TO_JSVAL(object));
/**
* GJS_NATIVE_CONSTRUCTOR_DEFINE_ABSTRACT:
* Defines a constructor whose only purpose is to throw an error
* and fail. To be used with classes that require a constructor (because they have
* instances), but whose constructor cannot be used from JS code.
*/
#define GJS_NATIVE_CONSTRUCTOR_DEFINE_ABSTRACT(name) \
GJS_NATIVE_CONSTRUCTOR_DECLARE(name) \
{ \
gjs_throw_abstract_constructor_error(context, vp); \
return JS_FALSE; \
}
G_END_DECLS
#endif /* __GJS_COMPAT_H__ */
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