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a81fb89e | 1 | /* ANSI and traditional C compatibility macros. |
e5e809f4 | 2 | Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. |
ed24b9f2 DE |
3 | |
4 | This file is part of GNU CC. | |
5 | ||
6 | GNU CC is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2, or (at your option) | |
9 | any later version. | |
10 | ||
11 | GNU CC is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GNU CC; see the file COPYING. If not, write to | |
18 | the Free Software Foundation, 59 Temple Place - Suite 330, | |
19 | Boston, MA 02111-1307, USA. */ | |
20 | ||
21 | /* This file mimics some of the support provided by include/ansidecl.h | |
22 | in binutils and gdb releases. | |
23 | ??? Over time the two should be merged into one. */ | |
24 | ||
25 | #ifndef ANSIDECL_H | |
26 | #define ANSIDECL_H | |
27 | ||
28 | /* Add prototype support. */ | |
29 | #ifndef PROTO | |
30 | #if defined (USE_PROTOTYPES) ? USE_PROTOTYPES : defined (__STDC__) | |
31 | #define PROTO(ARGS) ARGS | |
32 | #else | |
33 | #define PROTO(ARGS) () | |
34 | #endif | |
35 | #endif | |
36 | ||
37 | #ifndef VPROTO | |
38 | #ifdef __STDC__ | |
39 | #define PVPROTO(ARGS) ARGS | |
40 | #define VPROTO(ARGS) ARGS | |
41 | #define VA_START(va_list,var) va_start(va_list,var) | |
42 | #else | |
43 | #define PVPROTO(ARGS) () | |
44 | #define VPROTO(ARGS) (va_alist) va_dcl | |
45 | #define VA_START(va_list,var) va_start(va_list) | |
46 | #endif | |
47 | #endif | |
48 | ||
3286ab57 KG |
49 | #if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7) |
50 | # define __attribute__(x) | |
51 | #endif | |
52 | ||
53 | #ifndef ATTRIBUTE_UNUSED | |
51db713f | 54 | #define ATTRIBUTE_UNUSED __attribute__ ((__unused__)) |
3286ab57 KG |
55 | #endif /* ATTRIBUTE_UNUSED */ |
56 | ||
114791ea KG |
57 | #ifndef ATTRIBUTE_NORETURN |
58 | #define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__)) | |
59 | #endif /* ATTRIBUTE_NORETURN */ | |
60 | ||
3286ab57 KG |
61 | #ifndef ATTRIBUTE_PRINTF |
62 | #define ATTRIBUTE_PRINTF(m, n) __attribute__ ((format (__printf__, m, n))) | |
63 | #define ATTRIBUTE_PRINTF_1 ATTRIBUTE_PRINTF(1, 2) | |
64 | #define ATTRIBUTE_PRINTF_2 ATTRIBUTE_PRINTF(2, 3) | |
65 | #define ATTRIBUTE_PRINTF_3 ATTRIBUTE_PRINTF(3, 4) | |
487a6e06 KG |
66 | #define ATTRIBUTE_PRINTF_4 ATTRIBUTE_PRINTF(4, 5) |
67 | #define ATTRIBUTE_PRINTF_5 ATTRIBUTE_PRINTF(5, 6) | |
3286ab57 KG |
68 | #endif /* ATTRIBUTE_PRINTF */ |
69 | ||
ed24b9f2 DE |
70 | #ifndef GENERIC_PTR |
71 | #if defined (USE_PROTOTYPES) ? USE_PROTOTYPES : defined (__STDC__) | |
72 | #define GENERIC_PTR void * | |
73 | #else | |
74 | #define GENERIC_PTR char * | |
75 | #endif | |
76 | #endif | |
77 | ||
78 | #ifndef NULL_PTR | |
0f41302f | 79 | #define NULL_PTR ((GENERIC_PTR) 0) |
ed24b9f2 DE |
80 | #endif |
81 | ||
82 | #ifdef __STDC__ | |
83 | ||
84 | #define PTR void * | |
85 | ||
86 | #else | |
87 | ||
88 | #define PTR char * | |
89 | #ifndef const | |
90 | #define const | |
91 | #endif | |
92 | ||
93 | #endif /* ! __STDC__ */ | |
94 | ||
95 | #endif /* ANSIDECL_H */ |