xref: /haiku/src/system/libroot/posix/glibc/libio/_G_config.h (revision d3d8b26997fac34a84981e6d2b649521de2cc45a)
1 /* This file is needed by libio to define various configuration parameters.
2    These are always the same in the GNU C library.  */
3 
4 #ifndef _G_config_h
5 #define _G_config_h 1
6 
7 #include <libc-symbols.h>
8 #include <bits/types.h>
9 
10 #define _GLIBCPP_USE_THREADS
11 #define _GLIBCPP_USE_WCHAR_T
12 
13 #define _IO_MTSAFE_IO
14 
15 /* Define types for libio in terms of the standard internal type names.  */
16 
17 #include <sys/types.h>
18 #define __need_size_t
19 #define __need_wchar_t
20 #define __need_wint_t
21 #define __need_NULL
22 #define __need_ptrdiff_t
23 #ifdef __cplusplus
24 #	include <cstddef>
25 #else
26 #	include <stddef.h>
27 #endif
28 
29 #include <wchar.h>
30 
31 #ifndef _WINT_T
32 /* Integral type unchanged by default argument promotions that can
33    hold any value corresponding to members of the extended character
34    set, as well as at least one value that does not correspond to any
35    member of the extended character set.  */
36 # define _WINT_T
37 typedef unsigned int wint_t;
38 #endif
39 
40 /* For use as part of glibc (native) or as part of libstdc++ (maybe
41    not glibc) */
42 #ifndef __c_mbstate_t_defined
43 # define __c_mbstate_t_defined	1
44 # ifdef _GLIBCPP_USE_WCHAR_T
45 typedef struct
46 {
47   int count;
48   wint_t value;
49 } __c_mbstate_t;
50 # endif
51 #endif
52 #undef __need_mbstate_t
53 
54 typedef size_t _G_size_t;
55 
56 
57 #if defined _LIBC || defined _GLIBCPP_USE_WCHAR_T
58 typedef struct
59 {
60 	off_t __pos;
61 	__c_mbstate_t __state;
62 } _G_fpos_t;
63 
64 typedef struct
65 {
66 	off_t __pos;
67 	__c_mbstate_t __state;
68 } _G_fpos64_t;
69 #else
70 typedef off_t _G_fpos_t;
71 typedef off_t _G_fpos64_t;
72 #endif
73 #define __off_t		off_t
74 #define _G_ssize_t	ssize_t
75 #define _G_off_t	off_t
76 #define _G_off64_t	off_t
77 #define	_G_pid_t	pid_t
78 #define	_G_uid_t	uid_t
79 #define _G_wchar_t	wchar_t
80 #define _G_wint_t	wint_t
81 #define _G_stat64	stat
82 
83 #include <iconv/gconv.h>
84 typedef union
85 {
86   struct __gconv_info __cd;
87   struct
88   {
89     struct __gconv_info __cd;
90     struct __gconv_step_data __data;
91   } __combined;
92 } _G_iconv_t;
93 
94 
95 typedef int _G_int16_t __attribute__ ((__mode__ (__HI__)));
96 typedef int _G_int32_t __attribute__ ((__mode__ (__SI__)));
97 typedef unsigned int _G_uint16_t __attribute__ ((__mode__ (__HI__)));
98 typedef unsigned int _G_uint32_t __attribute__ ((__mode__ (__SI__)));
99 
100 #define _G_HAVE_BOOL 1
101 
102 
103 /* These library features are always available in the GNU C library.  */
104 #define _G_HAVE_ATEXIT 1
105 #define _G_HAVE_SYS_CDEFS 1
106 #define _G_HAVE_SYS_WAIT 1
107 #define _G_NEED_STDARG_H 1
108 #define _G_va_list __gnuc_va_list
109 
110 #define _G_HAVE_PRINTF_FP 1
111 //#define _G_HAVE_MMAP 1
112 #define _G_HAVE_LONG_DOUBLE_IO 1
113 #define _G_HAVE_IO_FILE_OPEN 1
114 #define _G_HAVE_IO_GETLINE_INFO 1
115 
116 #define _G_IO_IO_FILE_VERSION 0x20001
117 
118 //#define _G_OPEN64	__open64
119 //#define _G_LSEEK64	__lseek64
120 //#define _G_FSTAT64(fd,buf) __fxstat64 (_STAT_VER, fd, buf)
121 
122 /* This is defined by <bits/stat.h> if `st_blksize' exists.  */
123 /*#define _G_HAVE_ST_BLKSIZE defined (_STATBUF_ST_BLKSIZE)*/
124 
125 #define _G_BUFSIZ 8192
126 
127 /* These are the vtbl details for ELF.  */
128 #define _G_NAMES_HAVE_UNDERSCORE 0
129 #define _G_VTABLE_LABEL_HAS_LENGTH 1
130 // avoid vtable-thunks, as BeOS never used those:
131 #ifdef _G_USING_THUNKS
132 #undef _G_USING_THUNKS
133 #endif /* _G_USING_THUNKS */
134 #define _G_VTABLE_LABEL_PREFIX "_vt."
135 #define _G_VTABLE_LABEL_PREFIX_ID _vt.
136 
137 #define _G_INTERNAL_CCS	"UCS4"
138 #define _G_HAVE_WEAK_SYMBOL 1
139 #define _G_STDIO_USES_LIBIO 1
140 
141 #if defined __cplusplus || defined __STDC__
142 # define _G_ARGS(ARGLIST) ARGLIST
143 #else
144 # define _G_ARGS(ARGLIST) ()
145 #endif
146 
147 #endif	/* _G_config.h */
148