Subversion Repositories tendra.SVN

Rev

Rev 5 | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
2 7u83 1
/*
6 7u83 2
 * Copyright (c) 2002-2005 The TenDRA Project <http://www.tendra.org/>.
3
 * All rights reserved.
4
 *
5
 * Redistribution and use in source and binary forms, with or without
6
 * modification, are permitted provided that the following conditions are met:
7
 *
8
 * 1. Redistributions of source code must retain the above copyright notice,
9
 *    this list of conditions and the following disclaimer.
10
 * 2. Redistributions in binary form must reproduce the above copyright notice,
11
 *    this list of conditions and the following disclaimer in the documentation
12
 *    and/or other materials provided with the distribution.
13
 * 3. Neither the name of The TenDRA Project nor the names of its contributors
14
 *    may be used to endorse or promote products derived from this software
15
 *    without specific, prior written permission.
16
 *
17
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS
18
 * IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
19
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
21
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22
 * EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
24
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
26
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
27
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
 *
29
 * $Id$
30
 */
31
/*
2 7u83 32
    		 Crown Copyright (c) 1997
6 7u83 33
 
2 7u83 34
    This TenDRA(r) Computer Program is subject to Copyright
35
    owned by the United Kingdom Secretary of State for Defence
36
    acting through the Defence Evaluation and Research Agency
37
    (DERA).  It is made available to Recipients with a
38
    royalty-free licence for its use, reproduction, transfer
39
    to other parties and amendment for any purpose not excluding
40
    product development provided that any such use et cetera
41
    shall be deemed to be acceptance of the following conditions:-
6 7u83 42
 
2 7u83 43
        (1) Its Recipients shall ensure that this Notice is
44
        reproduced upon any copies or amended versions of it;
6 7u83 45
 
2 7u83 46
        (2) Any amended version of it shall be clearly marked to
47
        show both the nature of and the organisation responsible
48
        for the relevant amendment or amendments;
6 7u83 49
 
2 7u83 50
        (3) Its onward transfer from a recipient to another
51
        party shall be deemed to be that party's acceptance of
52
        these conditions;
6 7u83 53
 
2 7u83 54
        (4) DERA gives no warranty or assurance as to its
55
        quality or suitability for any purpose and DERA accepts
56
        no liability whatsoever in relation to any use to which
57
        it may be put.
58
*/
59
 
60
 
61
#ifndef PREPROC_INCLUDED
62
#define PREPROC_INCLUDED
63
 
64
 
65
/*
66
    PREPROCESSING DECLARATIONS
67
 
68
    The routines in this module are concerned with the processing of
69
    preprocessing directives.  They include preprocess_file which is the
70
    stand-alone preprocessing action of the program.
71
*/
72
 
6 7u83 73
extern int read_preproc_dir(int, int);
74
extern void patch_preproc_dir(PPTOKEN *);
75
extern int read_include(int, int);
76
extern unsigned check_macro(HASHID, int);
77
extern IDENTIFIER make_assert(HASHID, int);
78
extern void read_ident(int);
79
extern void read_weak(int);
80
extern void preprocess_file(void);
81
extern void start_preproc_if (void);
82
extern int clear_preproc_if (void);
83
extern int patch_cond(int, int);
2 7u83 84
 
85
 
86
/*
87
    PREPROCESSING VARIABLES
88
 
89
    These variables are used by the preprocessing routines.
90
*/
91
 
6 7u83 92
extern int preproc_only;
93
extern int preproc_space;
94
extern int pragma_number;
95
extern int in_preproc_dir;
96
extern int no_preproc_dir;
97
extern int in_pragma_dir;
98
extern int in_hash_if_exp;
99
extern EXP crt_hash_if_exp;
100
extern LOCATION preproc_loc;
101
extern IDENTIFIER token_macro;
2 7u83 102
 
103
 
104
/*
105
    CONDITIONAL COMPILATION STATES
106
 
107
    These values are used to identify the various conditional compilation
108
    states.  The condition may be true, false, being skipped, or unresolved.
109
    In addition a conditional compilation may or may not have associated
110
    '#else' and '#elif' statements.  There is a special value for indicating
111
    the end of an individual file.
112
*/
113
 
6 7u83 114
#define PP_FALSE			((unsigned)0x00)
115
#define PP_TRUE				((unsigned)0x01)
116
#define PP_PAST				((unsigned)0x02)
117
#define PP_SKIP				((unsigned)0x03)
118
#define PP_UNRESOLVED			((unsigned)0x04)
119
#define PP_COND_MASK			((unsigned)0x0f)
120
#define PP_HAVE_ELSE			((unsigned)0x10)
121
#define PP_HAVE_ELIF			((unsigned)0x20)
122
#define PP_TOKEN			((unsigned)0x40)
123
#define PP_END				((unsigned)0xff)
2 7u83 124
 
125
 
126
#endif