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Fix file permissions: set executable bit
[nativeclient.git] / scons-out / doc / html / reent_8h-source.html
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23 <h1>sys/reent.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* This header file provides the reentrancy. */</span>
24 <a name="l00002"></a>00002
25 <a name="l00003"></a>00003 <span class="comment">/* WARNING: All identifiers here must begin with an underscore. This file is</span>
26 <a name="l00004"></a>00004 <span class="comment"> included by stdio.h and others and we therefore must only use identifiers</span>
27 <a name="l00005"></a>00005 <span class="comment"> in the namespace allotted to us. */</span>
28 <a name="l00006"></a>00006
29 <a name="l00007"></a>00007 <span class="preprocessor">#ifndef _SYS_REENT_H_</span>
30 <a name="l00008"></a>00008 <span class="preprocessor"></span><span class="preprocessor">#ifdef __cplusplus</span>
31 <a name="l00009"></a>00009 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {
32 <a name="l00010"></a>00010 <span class="preprocessor">#endif</span>
33 <a name="l00011"></a>00011 <span class="preprocessor"></span><span class="preprocessor">#define _SYS_REENT_H_</span>
34 <a name="l00012"></a>00012 <span class="preprocessor"></span>
35 <a name="l00013"></a>00013 <span class="preprocessor">#include &lt;_ansi.h&gt;</span>
36 <a name="l00014"></a>00014 <span class="preprocessor">#include &lt;sys/_types.h&gt;</span>
37 <a name="l00015"></a>00015
38 <a name="l00016"></a>00016 <span class="preprocessor">#define _NULL 0</span>
39 <a name="l00017"></a>00017 <span class="preprocessor"></span>
40 <a name="l00018"></a>00018 <span class="preprocessor">#ifndef __Long</span>
41 <a name="l00019"></a>00019 <span class="preprocessor"></span><span class="preprocessor">#if __LONG_MAX__ == 2147483647L</span>
42 <a name="l00020"></a>00020 <span class="preprocessor"></span><span class="preprocessor">#define __Long long</span>
43 <a name="l00021"></a>00021 <span class="preprocessor"></span><span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> __Long __ULong;
44 <a name="l00022"></a>00022 <span class="preprocessor">#elif __INT_MAX__ == 2147483647</span>
45 <a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor">#define __Long int</span>
46 <a name="l00024"></a>00024 <span class="preprocessor"></span><span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> __Long __ULong;
47 <a name="l00025"></a>00025 <span class="preprocessor">#endif</span>
48 <a name="l00026"></a>00026 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
49 <a name="l00027"></a>00027 <span class="preprocessor"></span>
50 <a name="l00028"></a>00028 <span class="preprocessor">#if !defined( __Long)</span>
51 <a name="l00029"></a>00029 <span class="preprocessor"></span><span class="preprocessor">#include &lt;sys/types.h&gt;</span>
52 <a name="l00030"></a>00030 <span class="preprocessor">#endif</span>
53 <a name="l00031"></a>00031 <span class="preprocessor"></span>
54 <a name="l00032"></a>00032 <span class="preprocessor">#ifndef __Long</span>
55 <a name="l00033"></a>00033 <span class="preprocessor"></span><span class="preprocessor">#define __Long __int32_t</span>
56 <a name="l00034"></a>00034 <span class="preprocessor"></span><span class="keyword">typedef</span> __uint32_t __ULong;
57 <a name="l00035"></a>00035 <span class="preprocessor">#endif</span>
58 <a name="l00036"></a>00036 <span class="preprocessor"></span>
59 <a name="l00037"></a>00037 <span class="keyword">struct </span>_reent;
60 <a name="l00038"></a>00038
61 <a name="l00039"></a>00039 <span class="comment">/*</span>
62 <a name="l00040"></a>00040 <span class="comment"> * If _REENT_SMALL is defined, we make struct _reent as small as possible,</span>
63 <a name="l00041"></a>00041 <span class="comment"> * by having nearly everything possible allocated at first use.</span>
64 <a name="l00042"></a>00042 <span class="comment"> */</span>
65 <a name="l00043"></a>00043
66 <a name="l00044"></a>00044 <span class="keyword">struct </span>_Bigint
67 <a name="l00045"></a>00045 {
68 <a name="l00046"></a>00046 <span class="keyword">struct </span>_Bigint *_next;
69 <a name="l00047"></a>00047 <span class="keywordtype">int</span> _k, _maxwds, _sign, _wds;
70 <a name="l00048"></a>00048 __ULong _x[1];
71 <a name="l00049"></a>00049 };
72 <a name="l00050"></a>00050
73 <a name="l00051"></a>00051 <span class="comment">/* needed by reentrant structure */</span>
74 <a name="l00052"></a>00052 <span class="keyword">struct </span>__tm
75 <a name="l00053"></a>00053 {
76 <a name="l00054"></a>00054 <span class="keywordtype">int</span> __tm_sec;
77 <a name="l00055"></a>00055 <span class="keywordtype">int</span> __tm_min;
78 <a name="l00056"></a>00056 <span class="keywordtype">int</span> __tm_hour;
79 <a name="l00057"></a>00057 <span class="keywordtype">int</span> __tm_mday;
80 <a name="l00058"></a>00058 <span class="keywordtype">int</span> __tm_mon;
81 <a name="l00059"></a>00059 <span class="keywordtype">int</span> __tm_year;
82 <a name="l00060"></a>00060 <span class="keywordtype">int</span> __tm_wday;
83 <a name="l00061"></a>00061 <span class="keywordtype">int</span> __tm_yday;
84 <a name="l00062"></a>00062 <span class="keywordtype">int</span> __tm_isdst;
85 <a name="l00063"></a>00063 };
86 <a name="l00064"></a>00064
87 <a name="l00065"></a>00065 <span class="comment">/*</span>
88 <a name="l00066"></a>00066 <span class="comment"> * atexit() support.</span>
89 <a name="l00067"></a>00067 <span class="comment"> */</span>
90 <a name="l00068"></a>00068
91 <a name="l00069"></a>00069 <span class="preprocessor">#define _ATEXIT_SIZE 32 </span><span class="comment">/* must be at least 32 to guarantee ANSI conformance */</span>
92 <a name="l00070"></a>00070
93 <a name="l00071"></a>00071 <span class="keyword">struct </span>_on_exit_args {
94 <a name="l00072"></a>00072 <span class="keywordtype">void</span> * _fnargs[_ATEXIT_SIZE]; <span class="comment">/* user fn args */</span>
95 <a name="l00073"></a>00073 <span class="keywordtype">void</span> * _dso_handle[_ATEXIT_SIZE];
96 <a name="l00074"></a>00074 <span class="comment">/* Bitmask is set if user function takes arguments. */</span>
97 <a name="l00075"></a>00075 __ULong _fntypes; <span class="comment">/* type of exit routine -</span>
98 <a name="l00076"></a>00076 <span class="comment"> Must have at least _ATEXIT_SIZE bits */</span>
99 <a name="l00077"></a>00077 <span class="comment">/* Bitmask is set if function was registered via __cxa_atexit. */</span>
100 <a name="l00078"></a>00078 __ULong _is_cxa;
101 <a name="l00079"></a>00079 };
102 <a name="l00080"></a>00080
103 <a name="l00081"></a>00081 <span class="preprocessor">#ifdef _REENT_SMALL</span>
104 <a name="l00082"></a>00082 <span class="preprocessor"></span><span class="keyword">struct </span>_atexit {
105 <a name="l00083"></a>00083 <span class="keyword">struct </span>_atexit *_next; <span class="comment">/* next in list */</span>
106 <a name="l00084"></a>00084 <span class="keywordtype">int</span> _ind; <span class="comment">/* next index in this table */</span>
107 <a name="l00085"></a>00085 void (*_fns[_ATEXIT_SIZE])(void); <span class="comment">/* the table itself */</span>
108 <a name="l00086"></a>00086 <span class="keyword">struct </span>_on_exit_args * _on_exit_args_ptr;
109 <a name="l00087"></a>00087 };
110 <a name="l00088"></a>00088 <span class="preprocessor">#else</span>
111 <a name="l00089"></a>00089 <span class="preprocessor"></span><span class="keyword">struct </span>_atexit {
112 <a name="l00090"></a>00090 <span class="keyword">struct </span>_atexit *_next; <span class="comment">/* next in list */</span>
113 <a name="l00091"></a>00091 <span class="keywordtype">int</span> _ind; <span class="comment">/* next index in this table */</span>
114 <a name="l00092"></a>00092 <span class="comment">/* Some entries may already have been called, and will be NULL. */</span>
115 <a name="l00093"></a>00093 void (*_fns[_ATEXIT_SIZE])(void); <span class="comment">/* the table itself */</span>
116 <a name="l00094"></a>00094 <span class="keyword">struct </span>_on_exit_args _on_exit_args;
117 <a name="l00095"></a>00095 };
118 <a name="l00096"></a>00096 <span class="preprocessor">#endif</span>
119 <a name="l00097"></a>00097 <span class="preprocessor"></span>
120 <a name="l00098"></a>00098 <span class="comment">/*</span>
121 <a name="l00099"></a>00099 <span class="comment"> * Stdio buffers.</span>
122 <a name="l00100"></a>00100 <span class="comment"> *</span>
123 <a name="l00101"></a>00101 <span class="comment"> * This and __FILE are defined here because we need them for struct _reent,</span>
124 <a name="l00102"></a>00102 <span class="comment"> * but we don't want stdio.h included when stdlib.h is.</span>
125 <a name="l00103"></a>00103 <span class="comment"> */</span>
126 <a name="l00104"></a>00104
127 <a name="l00105"></a>00105 <span class="keyword">struct </span>__sbuf {
128 <a name="l00106"></a>00106 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *_base;
129 <a name="l00107"></a>00107 <span class="keywordtype">int</span> _size;
130 <a name="l00108"></a>00108 };
131 <a name="l00109"></a>00109
132 <a name="l00110"></a>00110 <span class="comment">/*</span>
133 <a name="l00111"></a>00111 <span class="comment"> * Stdio state variables.</span>
134 <a name="l00112"></a>00112 <span class="comment"> *</span>
135 <a name="l00113"></a>00113 <span class="comment"> * The following always hold:</span>
136 <a name="l00114"></a>00114 <span class="comment"> *</span>
137 <a name="l00115"></a>00115 <span class="comment"> * if (_flags&amp;(__SLBF|__SWR)) == (__SLBF|__SWR),</span>
138 <a name="l00116"></a>00116 <span class="comment"> * _lbfsize is -_bf._size, else _lbfsize is 0</span>
139 <a name="l00117"></a>00117 <span class="comment"> * if _flags&amp;__SRD, _w is 0</span>
140 <a name="l00118"></a>00118 <span class="comment"> * if _flags&amp;__SWR, _r is 0</span>
141 <a name="l00119"></a>00119 <span class="comment"> *</span>
142 <a name="l00120"></a>00120 <span class="comment"> * This ensures that the getc and putc macros (or inline functions) never</span>
143 <a name="l00121"></a>00121 <span class="comment"> * try to write or read from a file that is in `read' or `write' mode.</span>
144 <a name="l00122"></a>00122 <span class="comment"> * (Moreover, they can, and do, automatically switch from read mode to</span>
145 <a name="l00123"></a>00123 <span class="comment"> * write mode, and back, on "r+" and "w+" files.)</span>
146 <a name="l00124"></a>00124 <span class="comment"> *</span>
147 <a name="l00125"></a>00125 <span class="comment"> * _lbfsize is used only to make the inline line-buffered output stream</span>
148 <a name="l00126"></a>00126 <span class="comment"> * code as compact as possible.</span>
149 <a name="l00127"></a>00127 <span class="comment"> *</span>
150 <a name="l00128"></a>00128 <span class="comment"> * _ub, _up, and _ur are used when ungetc() pushes back more characters</span>
151 <a name="l00129"></a>00129 <span class="comment"> * than fit in the current _bf, or when ungetc() pushes back a character</span>
152 <a name="l00130"></a>00130 <span class="comment"> * that does not match the previous one in _bf. When this happens,</span>
153 <a name="l00131"></a>00131 <span class="comment"> * _ub._base becomes non-nil (i.e., a stream has ungetc() data iff</span>
154 <a name="l00132"></a>00132 <span class="comment"> * _ub._base!=NULL) and _up and _ur save the current values of _p and _r.</span>
155 <a name="l00133"></a>00133 <span class="comment"> */</span>
156 <a name="l00134"></a>00134
157 <a name="l00135"></a>00135 <span class="preprocessor">#ifdef _REENT_SMALL</span>
158 <a name="l00136"></a>00136 <span class="preprocessor"></span><span class="comment">/*</span>
159 <a name="l00137"></a>00137 <span class="comment"> * struct __sFILE_fake is the start of a struct __sFILE, with only the</span>
160 <a name="l00138"></a>00138 <span class="comment"> * minimal fields allocated. In __sinit() we really allocate the 3</span>
161 <a name="l00139"></a>00139 <span class="comment"> * standard streams, etc., and point away from this fake.</span>
162 <a name="l00140"></a>00140 <span class="comment"> */</span>
163 <a name="l00141"></a>00141 <span class="keyword">struct </span>__sFILE_fake {
164 <a name="l00142"></a>00142 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *_p; <span class="comment">/* current position in (some) buffer */</span>
165 <a name="l00143"></a>00143 <span class="keywordtype">int</span> _r; <span class="comment">/* read space left for getc() */</span>
166 <a name="l00144"></a>00144 <span class="keywordtype">int</span> _w; <span class="comment">/* write space left for putc() */</span>
167 <a name="l00145"></a>00145 <span class="keywordtype">short</span> _flags; <span class="comment">/* flags, below; this FILE is free if 0 */</span>
168 <a name="l00146"></a>00146 <span class="keywordtype">short</span> _file; <span class="comment">/* fileno, if Unix descriptor, else -1 */</span>
169 <a name="l00147"></a>00147 <span class="keyword">struct </span>__sbuf _bf; <span class="comment">/* the buffer (at least 1 byte, if !NULL) */</span>
170 <a name="l00148"></a>00148 <span class="keywordtype">int</span> _lbfsize; <span class="comment">/* 0 or -_bf._size, for inline putc */</span>
171 <a name="l00149"></a>00149
172 <a name="l00150"></a>00150 <span class="keyword">struct </span>_reent *_data;
173 <a name="l00151"></a>00151 };
174 <a name="l00152"></a>00152 <span class="comment">/* CHECK_STD_INIT() comes from stdio/local.h; be sure to include that. */</span>
175 <a name="l00153"></a>00153 <span class="preprocessor"># define _REENT_SMALL_CHECK_INIT(ptr) CHECK_STD_INIT(ptr)</span>
176 <a name="l00154"></a>00154 <span class="preprocessor"></span><span class="preprocessor">#else</span>
177 <a name="l00155"></a>00155 <span class="preprocessor"></span><span class="preprocessor"># define _REENT_SMALL_CHECK_INIT(ptr) </span><span class="comment">/* nothing */</span>
178 <a name="l00156"></a>00156 <span class="preprocessor">#endif</span>
179 <a name="l00157"></a>00157 <span class="preprocessor"></span>
180 <a name="l00158"></a>00158 <span class="keyword">struct </span>__sFILE {
181 <a name="l00159"></a>00159 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *_p; <span class="comment">/* current position in (some) buffer */</span>
182 <a name="l00160"></a>00160 <span class="keywordtype">int</span> _r; <span class="comment">/* read space left for getc() */</span>
183 <a name="l00161"></a>00161 <span class="keywordtype">int</span> _w; <span class="comment">/* write space left for putc() */</span>
184 <a name="l00162"></a>00162 <span class="keywordtype">short</span> _flags; <span class="comment">/* flags, below; this FILE is free if 0 */</span>
185 <a name="l00163"></a>00163 <span class="keywordtype">short</span> _file; <span class="comment">/* fileno, if Unix descriptor, else -1 */</span>
186 <a name="l00164"></a>00164 <span class="keyword">struct </span>__sbuf _bf; <span class="comment">/* the buffer (at least 1 byte, if !NULL) */</span>
187 <a name="l00165"></a>00165 <span class="keywordtype">int</span> _lbfsize; <span class="comment">/* 0 or -_bf._size, for inline putc */</span>
188 <a name="l00166"></a>00166
189 <a name="l00167"></a>00167 <span class="preprocessor">#ifdef _REENT_SMALL</span>
190 <a name="l00168"></a>00168 <span class="preprocessor"></span> <span class="keyword">struct </span>_reent *_data;
191 <a name="l00169"></a>00169 <span class="preprocessor">#endif</span>
192 <a name="l00170"></a>00170 <span class="preprocessor"></span>
193 <a name="l00171"></a>00171 <span class="comment">/* operations */</span>
194 <a name="l00172"></a>00172 _PTR _cookie; <span class="comment">/* cookie passed to io functions */</span>
195 <a name="l00173"></a>00173
196 <a name="l00174"></a>00174 _READ_WRITE_RETURN_TYPE _EXFUN((*_read),(<span class="keyword">struct</span> _reent *, _PTR,
197 <a name="l00175"></a>00175 <span class="keywordtype">char</span> *, <span class="keywordtype">int</span>));
198 <a name="l00176"></a>00176 _READ_WRITE_RETURN_TYPE _EXFUN((*_write),(<span class="keyword">struct</span> _reent *, _PTR,
199 <a name="l00177"></a>00177 <span class="keyword">const</span> <span class="keywordtype">char</span> *, <span class="keywordtype">int</span>));
200 <a name="l00178"></a>00178 _fpos_t _EXFUN((*_seek),(<span class="keyword">struct</span> _reent *, _PTR, _fpos_t, <span class="keywordtype">int</span>));
201 <a name="l00179"></a>00179 <span class="keywordtype">int</span> _EXFUN((*_close),(<span class="keyword">struct</span> _reent *, _PTR));
202 <a name="l00180"></a>00180
203 <a name="l00181"></a>00181 <span class="comment">/* separate buffer for long sequences of ungetc() */</span>
204 <a name="l00182"></a>00182 <span class="keyword">struct </span>__sbuf _ub; <span class="comment">/* ungetc buffer */</span>
205 <a name="l00183"></a>00183 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *_up; <span class="comment">/* saved _p when _p is doing ungetc data */</span>
206 <a name="l00184"></a>00184 <span class="keywordtype">int</span> _ur; <span class="comment">/* saved _r when _r is counting ungetc data */</span>
207 <a name="l00185"></a>00185
208 <a name="l00186"></a>00186 <span class="comment">/* tricks to meet minimum requirements even when malloc() fails */</span>
209 <a name="l00187"></a>00187 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> _ubuf[3]; <span class="comment">/* guarantee an ungetc() buffer */</span>
210 <a name="l00188"></a>00188 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> _nbuf[1]; <span class="comment">/* guarantee a getc() buffer */</span>
211 <a name="l00189"></a>00189
212 <a name="l00190"></a>00190 <span class="comment">/* separate buffer for fgetline() when line crosses buffer boundary */</span>
213 <a name="l00191"></a>00191 <span class="keyword">struct </span>__sbuf _lb; <span class="comment">/* buffer for fgetline() */</span>
214 <a name="l00192"></a>00192
215 <a name="l00193"></a>00193 <span class="comment">/* Unix stdio files get aligned to block boundaries on fseek() */</span>
216 <a name="l00194"></a>00194 <span class="keywordtype">int</span> _blksize; <span class="comment">/* stat.st_blksize (may be != _bf._size) */</span>
217 <a name="l00195"></a>00195 <span class="keywordtype">int</span> _offset; <span class="comment">/* current lseek offset */</span>
218 <a name="l00196"></a>00196
219 <a name="l00197"></a>00197 <span class="preprocessor">#ifndef _REENT_SMALL</span>
220 <a name="l00198"></a>00198 <span class="preprocessor"></span> <span class="keyword">struct </span>_reent *_data; <span class="comment">/* Here for binary compatibility? Remove? */</span>
221 <a name="l00199"></a>00199 <span class="preprocessor">#endif</span>
222 <a name="l00200"></a>00200 <span class="preprocessor"></span>
223 <a name="l00201"></a>00201 <span class="preprocessor">#ifndef __SINGLE_THREAD__</span>
224 <a name="l00202"></a>00202 <span class="preprocessor"></span> _flock_t _lock; <span class="comment">/* for thread-safety locking */</span>
225 <a name="l00203"></a>00203 <span class="preprocessor">#endif</span>
226 <a name="l00204"></a>00204 <span class="preprocessor"></span>};
227 <a name="l00205"></a>00205
228 <a name="l00206"></a>00206 <span class="preprocessor">#ifdef __CUSTOM_FILE_IO__</span>
229 <a name="l00207"></a>00207 <span class="preprocessor"></span>
230 <a name="l00208"></a>00208 <span class="comment">/* Get custom _FILE definition. */</span>
231 <a name="l00209"></a>00209 <span class="preprocessor">#include &lt;sys/custom_file.h&gt;</span>
232 <a name="l00210"></a>00210
233 <a name="l00211"></a>00211 <span class="preprocessor">#else </span><span class="comment">/* !__CUSTOM_FILE_IO__ */</span>
234 <a name="l00212"></a>00212 <span class="preprocessor">#ifdef __LARGE64_FILES</span>
235 <a name="l00213"></a>00213 <span class="preprocessor"></span><span class="keyword">struct </span>__sFILE64 {
236 <a name="l00214"></a>00214 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *_p; <span class="comment">/* current position in (some) buffer */</span>
237 <a name="l00215"></a>00215 <span class="keywordtype">int</span> _r; <span class="comment">/* read space left for getc() */</span>
238 <a name="l00216"></a>00216 <span class="keywordtype">int</span> _w; <span class="comment">/* write space left for putc() */</span>
239 <a name="l00217"></a>00217 <span class="keywordtype">short</span> _flags; <span class="comment">/* flags, below; this FILE is free if 0 */</span>
240 <a name="l00218"></a>00218 <span class="keywordtype">short</span> _file; <span class="comment">/* fileno, if Unix descriptor, else -1 */</span>
241 <a name="l00219"></a>00219 <span class="keyword">struct </span>__sbuf _bf; <span class="comment">/* the buffer (at least 1 byte, if !NULL) */</span>
242 <a name="l00220"></a>00220 <span class="keywordtype">int</span> _lbfsize; <span class="comment">/* 0 or -_bf._size, for inline putc */</span>
243 <a name="l00221"></a>00221
244 <a name="l00222"></a>00222 <span class="keyword">struct </span>_reent *_data;
245 <a name="l00223"></a>00223
246 <a name="l00224"></a>00224 <span class="comment">/* operations */</span>
247 <a name="l00225"></a>00225 _PTR _cookie; <span class="comment">/* cookie passed to io functions */</span>
248 <a name="l00226"></a>00226
249 <a name="l00227"></a>00227 _READ_WRITE_RETURN_TYPE _EXFUN((*_read),(<span class="keyword">struct</span> _reent *, _PTR,
250 <a name="l00228"></a>00228 <span class="keywordtype">char</span> *, <span class="keywordtype">int</span>));
251 <a name="l00229"></a>00229 _READ_WRITE_RETURN_TYPE _EXFUN((*_write),(<span class="keyword">struct</span> _reent *, _PTR,
252 <a name="l00230"></a>00230 <span class="keyword">const</span> <span class="keywordtype">char</span> *, <span class="keywordtype">int</span>));
253 <a name="l00231"></a>00231 _fpos_t _EXFUN((*_seek),(<span class="keyword">struct</span> _reent *, _PTR, _fpos_t, <span class="keywordtype">int</span>));
254 <a name="l00232"></a>00232 <span class="keywordtype">int</span> _EXFUN((*_close),(<span class="keyword">struct</span> _reent *, _PTR));
255 <a name="l00233"></a>00233
256 <a name="l00234"></a>00234 <span class="comment">/* separate buffer for long sequences of ungetc() */</span>
257 <a name="l00235"></a>00235 <span class="keyword">struct </span>__sbuf _ub; <span class="comment">/* ungetc buffer */</span>
258 <a name="l00236"></a>00236 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *_up; <span class="comment">/* saved _p when _p is doing ungetc data */</span>
259 <a name="l00237"></a>00237 <span class="keywordtype">int</span> _ur; <span class="comment">/* saved _r when _r is counting ungetc data */</span>
260 <a name="l00238"></a>00238
261 <a name="l00239"></a>00239 <span class="comment">/* tricks to meet minimum requirements even when malloc() fails */</span>
262 <a name="l00240"></a>00240 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> _ubuf[3]; <span class="comment">/* guarantee an ungetc() buffer */</span>
263 <a name="l00241"></a>00241 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> _nbuf[1]; <span class="comment">/* guarantee a getc() buffer */</span>
264 <a name="l00242"></a>00242
265 <a name="l00243"></a>00243 <span class="comment">/* separate buffer for fgetline() when line crosses buffer boundary */</span>
266 <a name="l00244"></a>00244 <span class="keyword">struct </span>__sbuf _lb; <span class="comment">/* buffer for fgetline() */</span>
267 <a name="l00245"></a>00245
268 <a name="l00246"></a>00246 <span class="comment">/* Unix stdio files get aligned to block boundaries on fseek() */</span>
269 <a name="l00247"></a>00247 <span class="keywordtype">int</span> _blksize; <span class="comment">/* stat.st_blksize (may be != _bf._size) */</span>
270 <a name="l00248"></a>00248 <span class="keywordtype">int</span> _flags2; <span class="comment">/* for future use */</span>
271 <a name="l00249"></a>00249
272 <a name="l00250"></a>00250 _off64_t _offset; <span class="comment">/* current lseek offset */</span>
273 <a name="l00251"></a>00251 _fpos64_t _EXFUN((*_seek64),(<span class="keyword">struct</span> _reent *, _PTR, _fpos64_t, <span class="keywordtype">int</span>));
274 <a name="l00252"></a>00252
275 <a name="l00253"></a>00253 <span class="preprocessor">#ifndef __SINGLE_THREAD__</span>
276 <a name="l00254"></a>00254 <span class="preprocessor"></span> _flock_t _lock; <span class="comment">/* for thread-safety locking */</span>
277 <a name="l00255"></a>00255 <span class="preprocessor">#endif</span>
278 <a name="l00256"></a>00256 <span class="preprocessor"></span>};
279 <a name="l00257"></a>00257 <span class="keyword">typedef</span> <span class="keyword">struct </span>__sFILE64 __FILE;
280 <a name="l00258"></a>00258 <span class="preprocessor">#else</span>
281 <a name="l00259"></a>00259 <span class="preprocessor"></span><span class="keyword">typedef</span> <span class="keyword">struct </span>__sFILE __FILE;
282 <a name="l00260"></a>00260 <span class="preprocessor">#endif </span><span class="comment">/* __LARGE64_FILES */</span>
283 <a name="l00261"></a>00261 <span class="preprocessor">#endif </span><span class="comment">/* !__CUSTOM_FILE_IO__ */</span>
284 <a name="l00262"></a>00262
285 <a name="l00263"></a>00263 <span class="keyword">struct </span>_glue
286 <a name="l00264"></a>00264 {
287 <a name="l00265"></a>00265 <span class="keyword">struct </span>_glue *_next;
288 <a name="l00266"></a>00266 <span class="keywordtype">int</span> _niobs;
289 <a name="l00267"></a>00267 __FILE *_iobs;
290 <a name="l00268"></a>00268 };
291 <a name="l00269"></a>00269
292 <a name="l00270"></a>00270 <span class="comment">/*</span>
293 <a name="l00271"></a>00271 <span class="comment"> * rand48 family support</span>
294 <a name="l00272"></a>00272 <span class="comment"> *</span>
295 <a name="l00273"></a>00273 <span class="comment"> * Copyright (c) 1993 Martin Birgmeier</span>
296 <a name="l00274"></a>00274 <span class="comment"> * All rights reserved.</span>
297 <a name="l00275"></a>00275 <span class="comment"> *</span>
298 <a name="l00276"></a>00276 <span class="comment"> * You may redistribute unmodified or modified versions of this source</span>
299 <a name="l00277"></a>00277 <span class="comment"> * code provided that the above copyright notice and this and the</span>
300 <a name="l00278"></a>00278 <span class="comment"> * following conditions are retained.</span>
301 <a name="l00279"></a>00279 <span class="comment"> *</span>
302 <a name="l00280"></a>00280 <span class="comment"> * This software is provided ``as is'', and comes with no warranties</span>
303 <a name="l00281"></a>00281 <span class="comment"> * of any kind. I shall in no event be liable for anything that happens</span>
304 <a name="l00282"></a>00282 <span class="comment"> * to anyone/anything when using this software.</span>
305 <a name="l00283"></a>00283 <span class="comment"> */</span>
306 <a name="l00284"></a>00284 <span class="preprocessor">#define _RAND48_SEED_0 (0x330e)</span>
307 <a name="l00285"></a>00285 <span class="preprocessor"></span><span class="preprocessor">#define _RAND48_SEED_1 (0xabcd)</span>
308 <a name="l00286"></a>00286 <span class="preprocessor"></span><span class="preprocessor">#define _RAND48_SEED_2 (0x1234)</span>
309 <a name="l00287"></a>00287 <span class="preprocessor"></span><span class="preprocessor">#define _RAND48_MULT_0 (0xe66d)</span>
310 <a name="l00288"></a>00288 <span class="preprocessor"></span><span class="preprocessor">#define _RAND48_MULT_1 (0xdeec)</span>
311 <a name="l00289"></a>00289 <span class="preprocessor"></span><span class="preprocessor">#define _RAND48_MULT_2 (0x0005)</span>
312 <a name="l00290"></a>00290 <span class="preprocessor"></span><span class="preprocessor">#define _RAND48_ADD (0x000b)</span>
313 <a name="l00291"></a>00291 <span class="preprocessor"></span><span class="keyword">struct </span>_rand48 {
314 <a name="l00292"></a>00292 <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> _seed[3];
315 <a name="l00293"></a>00293 <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> _mult[3];
316 <a name="l00294"></a>00294 <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> _add;
317 <a name="l00295"></a>00295 <span class="preprocessor">#ifdef _REENT_SMALL</span>
318 <a name="l00296"></a>00296 <span class="preprocessor"></span> <span class="comment">/* Put this in here as well, for good luck. */</span>
319 <a name="l00297"></a>00297 __extension__ <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> _rand_next;
320 <a name="l00298"></a>00298 <span class="preprocessor">#endif</span>
321 <a name="l00299"></a>00299 <span class="preprocessor"></span>};
322 <a name="l00300"></a>00300
323 <a name="l00301"></a>00301 <span class="comment">/* How big the some arrays are. */</span>
324 <a name="l00302"></a>00302 <span class="preprocessor">#define _REENT_EMERGENCY_SIZE 25</span>
325 <a name="l00303"></a>00303 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_ASCTIME_SIZE 26</span>
326 <a name="l00304"></a>00304 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_SIGNAL_SIZE 24</span>
327 <a name="l00305"></a>00305 <span class="preprocessor"></span>
328 <a name="l00306"></a>00306 <span class="comment">/*</span>
329 <a name="l00307"></a>00307 <span class="comment"> * struct _reent</span>
330 <a name="l00308"></a>00308 <span class="comment"> *</span>
331 <a name="l00309"></a>00309 <span class="comment"> * This structure contains *all* globals needed by the library.</span>
332 <a name="l00310"></a>00310 <span class="comment"> * It's raison d'etre is to facilitate threads by making all library routines</span>
333 <a name="l00311"></a>00311 <span class="comment"> * reentrant. IE: All state information is contained here.</span>
334 <a name="l00312"></a>00312 <span class="comment"> */</span>
335 <a name="l00313"></a>00313
336 <a name="l00314"></a>00314 <span class="preprocessor">#ifdef _REENT_SMALL</span>
337 <a name="l00315"></a>00315 <span class="preprocessor"></span>
338 <a name="l00316"></a>00316 <span class="keyword">struct </span>_mprec
339 <a name="l00317"></a>00317 {
340 <a name="l00318"></a>00318 <span class="comment">/* used by mprec routines */</span>
341 <a name="l00319"></a>00319 <span class="keyword">struct </span>_Bigint *_result;
342 <a name="l00320"></a>00320 <span class="keywordtype">int</span> _result_k;
343 <a name="l00321"></a>00321 <span class="keyword">struct </span>_Bigint *_p5s;
344 <a name="l00322"></a>00322 <span class="keyword">struct </span>_Bigint **_freelist;
345 <a name="l00323"></a>00323 };
346 <a name="l00324"></a>00324
347 <a name="l00325"></a>00325
348 <a name="l00326"></a>00326 <span class="keyword">struct </span>_misc_reent
349 <a name="l00327"></a>00327 {
350 <a name="l00328"></a>00328 <span class="comment">/* miscellaneous reentrant data */</span>
351 <a name="l00329"></a>00329 <span class="keywordtype">char</span> *_strtok_last;
352 <a name="l00330"></a>00330 _mbstate_t _mblen_state;
353 <a name="l00331"></a>00331 _mbstate_t _wctomb_state;
354 <a name="l00332"></a>00332 _mbstate_t _mbtowc_state;
355 <a name="l00333"></a>00333 <span class="keywordtype">char</span> _l64a_buf[8];
356 <a name="l00334"></a>00334 <span class="keywordtype">int</span> _getdate_err;
357 <a name="l00335"></a>00335 _mbstate_t _mbrlen_state;
358 <a name="l00336"></a>00336 _mbstate_t _mbrtowc_state;
359 <a name="l00337"></a>00337 _mbstate_t _mbsrtowcs_state;
360 <a name="l00338"></a>00338 _mbstate_t _wcrtomb_state;
361 <a name="l00339"></a>00339 _mbstate_t _wcsrtombs_state;
362 <a name="l00340"></a>00340 };
363 <a name="l00341"></a>00341
364 <a name="l00342"></a>00342 <span class="comment">/* This version of _reent is layed our with "int"s in pairs, to help</span>
365 <a name="l00343"></a>00343 <span class="comment"> * ports with 16-bit int's but 32-bit pointers, align nicely. */</span>
366 <a name="l00344"></a>00344 <span class="keyword">struct </span>_reent
367 <a name="l00345"></a>00345 {
368 <a name="l00346"></a>00346
369 <a name="l00347"></a>00347 <span class="comment">/* FILE is a big struct and may change over time. To try to achieve binary</span>
370 <a name="l00348"></a>00348 <span class="comment"> compatibility with future versions, put stdin,stdout,stderr here.</span>
371 <a name="l00349"></a>00349 <span class="comment"> These are pointers into member __sf defined below. */</span>
372 <a name="l00350"></a>00350 __FILE *_stdin, *_stdout, *_stderr; <span class="comment">/* XXX */</span>
373 <a name="l00351"></a>00351
374 <a name="l00352"></a>00352 <span class="keywordtype">int</span> _errno; <span class="comment">/* local copy of errno */</span>
375 <a name="l00353"></a>00353
376 <a name="l00354"></a>00354 <span class="keywordtype">int</span> _inc; <span class="comment">/* used by tmpnam */</span>
377 <a name="l00355"></a>00355
378 <a name="l00356"></a>00356 <span class="keywordtype">char</span> *_emergency;
379 <a name="l00357"></a>00357
380 <a name="l00358"></a>00358 <span class="keywordtype">int</span> __sdidinit; <span class="comment">/* 1 means stdio has been init'd */</span>
381 <a name="l00359"></a>00359
382 <a name="l00360"></a>00360 <span class="keywordtype">int</span> _current_category; <span class="comment">/* used by setlocale */</span>
383 <a name="l00361"></a>00361 _CONST <span class="keywordtype">char</span> *_current_locale;
384 <a name="l00362"></a>00362
385 <a name="l00363"></a>00363 <span class="keyword">struct </span>_mprec *_mp;
386 <a name="l00364"></a>00364
387 <a name="l00365"></a>00365 <span class="keywordtype">void</span> _EXFUN((*__cleanup),(<span class="keyword">struct</span> _reent *));
388 <a name="l00366"></a>00366
389 <a name="l00367"></a>00367 <span class="keywordtype">int</span> _gamma_signgam;
390 <a name="l00368"></a>00368
391 <a name="l00369"></a>00369 <span class="comment">/* used by some fp conversion routines */</span>
392 <a name="l00370"></a>00370 <span class="keywordtype">int</span> _cvtlen; <span class="comment">/* should be size_t */</span>
393 <a name="l00371"></a>00371 <span class="keywordtype">char</span> *_cvtbuf;
394 <a name="l00372"></a>00372
395 <a name="l00373"></a>00373 <span class="keyword">struct </span>_rand48 *_r48;
396 <a name="l00374"></a>00374 <span class="keyword">struct </span>__tm *_localtime_buf;
397 <a name="l00375"></a>00375 <span class="keywordtype">char</span> *_asctime_buf;
398 <a name="l00376"></a>00376
399 <a name="l00377"></a>00377 <span class="comment">/* signal info */</span>
400 <a name="l00378"></a>00378 void (**(_sig_func))(int);
401 <a name="l00379"></a>00379
402 <a name="l00380"></a>00380 <span class="comment">/* atexit stuff */</span>
403 <a name="l00381"></a>00381 <span class="keyword">struct </span>_atexit *_atexit;
404 <a name="l00382"></a>00382 <span class="keyword">struct </span>_atexit _atexit0;
405 <a name="l00383"></a>00383
406 <a name="l00384"></a>00384 <span class="keyword">struct </span>_glue __sglue; <span class="comment">/* root of glue chain */</span>
407 <a name="l00385"></a>00385 __FILE *__sf; <span class="comment">/* file descriptors */</span>
408 <a name="l00386"></a>00386 <span class="keyword">struct </span>_misc_reent *_misc; <span class="comment">/* strtok, multibyte states */</span>
409 <a name="l00387"></a>00387 <span class="keywordtype">char</span> *_signal_buf; <span class="comment">/* strsignal */</span>
410 <a name="l00388"></a>00388 };
411 <a name="l00389"></a>00389
412 <a name="l00390"></a>00390 <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keyword">struct </span>__sFILE_fake __sf_fake_stdin;
413 <a name="l00391"></a>00391 <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keyword">struct </span>__sFILE_fake __sf_fake_stdout;
414 <a name="l00392"></a>00392 <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keyword">struct </span>__sFILE_fake __sf_fake_stderr;
415 <a name="l00393"></a>00393
416 <a name="l00394"></a>00394 <span class="preprocessor">#define _REENT_INIT(var) \</span>
417 <a name="l00395"></a>00395 <span class="preprocessor"> { (__FILE *)&amp;__sf_fake_stdin, \</span>
418 <a name="l00396"></a>00396 <span class="preprocessor"> (__FILE *)&amp;__sf_fake_stdout, \</span>
419 <a name="l00397"></a>00397 <span class="preprocessor"> (__FILE *)&amp;__sf_fake_stderr, \</span>
420 <a name="l00398"></a>00398 <span class="preprocessor"> 0, \</span>
421 <a name="l00399"></a>00399 <span class="preprocessor"> 0, \</span>
422 <a name="l00400"></a>00400 <span class="preprocessor"> _NULL, \</span>
423 <a name="l00401"></a>00401 <span class="preprocessor"> 0, \</span>
424 <a name="l00402"></a>00402 <span class="preprocessor"> 0, \</span>
425 <a name="l00403"></a>00403 <span class="preprocessor"> "C", \</span>
426 <a name="l00404"></a>00404 <span class="preprocessor"> _NULL, \</span>
427 <a name="l00405"></a>00405 <span class="preprocessor"> _NULL, \</span>
428 <a name="l00406"></a>00406 <span class="preprocessor"> 0, \</span>
429 <a name="l00407"></a>00407 <span class="preprocessor"> 0, \</span>
430 <a name="l00408"></a>00408 <span class="preprocessor"> _NULL, \</span>
431 <a name="l00409"></a>00409 <span class="preprocessor"> _NULL, \</span>
432 <a name="l00410"></a>00410 <span class="preprocessor"> _NULL, \</span>
433 <a name="l00411"></a>00411 <span class="preprocessor"> _NULL, \</span>
434 <a name="l00412"></a>00412 <span class="preprocessor"> _NULL, \</span>
435 <a name="l00413"></a>00413 <span class="preprocessor"> _NULL, \</span>
436 <a name="l00414"></a>00414 <span class="preprocessor"> {_NULL, 0, {_NULL}, _NULL}, \</span>
437 <a name="l00415"></a>00415 <span class="preprocessor"> {_NULL, 0, _NULL}, \</span>
438 <a name="l00416"></a>00416 <span class="preprocessor"> _NULL, \</span>
439 <a name="l00417"></a>00417 <span class="preprocessor"> _NULL, \</span>
440 <a name="l00418"></a>00418 <span class="preprocessor"> _NULL \</span>
441 <a name="l00419"></a>00419 <span class="preprocessor"> }</span>
442 <a name="l00420"></a>00420 <span class="preprocessor"></span>
443 <a name="l00421"></a>00421 <span class="preprocessor">#define _REENT_INIT_PTR(var) \</span>
444 <a name="l00422"></a>00422 <span class="preprocessor"> { var-&gt;_stdin = (__FILE *)&amp;__sf_fake_stdin; \</span>
445 <a name="l00423"></a>00423 <span class="preprocessor"> var-&gt;_stdout = (__FILE *)&amp;__sf_fake_stdout; \</span>
446 <a name="l00424"></a>00424 <span class="preprocessor"> var-&gt;_stderr = (__FILE *)&amp;__sf_fake_stderr; \</span>
447 <a name="l00425"></a>00425 <span class="preprocessor"> var-&gt;_errno = 0; \</span>
448 <a name="l00426"></a>00426 <span class="preprocessor"> var-&gt;_inc = 0; \</span>
449 <a name="l00427"></a>00427 <span class="preprocessor"> var-&gt;_emergency = _NULL; \</span>
450 <a name="l00428"></a>00428 <span class="preprocessor"> var-&gt;__sdidinit = 0; \</span>
451 <a name="l00429"></a>00429 <span class="preprocessor"> var-&gt;_current_category = 0; \</span>
452 <a name="l00430"></a>00430 <span class="preprocessor"> var-&gt;_current_locale = "C"; \</span>
453 <a name="l00431"></a>00431 <span class="preprocessor"> var-&gt;_mp = _NULL; \</span>
454 <a name="l00432"></a>00432 <span class="preprocessor"> var-&gt;__cleanup = _NULL; \</span>
455 <a name="l00433"></a>00433 <span class="preprocessor"> var-&gt;_gamma_signgam = 0; \</span>
456 <a name="l00434"></a>00434 <span class="preprocessor"> var-&gt;_cvtlen = 0; \</span>
457 <a name="l00435"></a>00435 <span class="preprocessor"> var-&gt;_cvtbuf = _NULL; \</span>
458 <a name="l00436"></a>00436 <span class="preprocessor"> var-&gt;_r48 = _NULL; \</span>
459 <a name="l00437"></a>00437 <span class="preprocessor"> var-&gt;_localtime_buf = _NULL; \</span>
460 <a name="l00438"></a>00438 <span class="preprocessor"> var-&gt;_asctime_buf = _NULL; \</span>
461 <a name="l00439"></a>00439 <span class="preprocessor"> var-&gt;_sig_func = _NULL; \</span>
462 <a name="l00440"></a>00440 <span class="preprocessor"> var-&gt;_atexit = _NULL; \</span>
463 <a name="l00441"></a>00441 <span class="preprocessor"> var-&gt;_atexit0._next = _NULL; \</span>
464 <a name="l00442"></a>00442 <span class="preprocessor"> var-&gt;_atexit0._ind = 0; \</span>
465 <a name="l00443"></a>00443 <span class="preprocessor"> var-&gt;_atexit0._fns[0] = _NULL; \</span>
466 <a name="l00444"></a>00444 <span class="preprocessor"> var-&gt;_atexit0._on_exit_args_ptr = _NULL; \</span>
467 <a name="l00445"></a>00445 <span class="preprocessor"> var-&gt;__sglue._next = _NULL; \</span>
468 <a name="l00446"></a>00446 <span class="preprocessor"> var-&gt;__sglue._niobs = 0; \</span>
469 <a name="l00447"></a>00447 <span class="preprocessor"> var-&gt;__sglue._iobs = _NULL; \</span>
470 <a name="l00448"></a>00448 <span class="preprocessor"> var-&gt;__sf = 0; \</span>
471 <a name="l00449"></a>00449 <span class="preprocessor"> var-&gt;_misc = _NULL; \</span>
472 <a name="l00450"></a>00450 <span class="preprocessor"> var-&gt;_signal_buf = _NULL; \</span>
473 <a name="l00451"></a>00451 <span class="preprocessor"> }</span>
474 <a name="l00452"></a>00452 <span class="preprocessor"></span>
475 <a name="l00453"></a>00453 <span class="comment">/* Only built the assert() calls if we are built with debugging. */</span>
476 <a name="l00454"></a>00454 <span class="preprocessor">#if DEBUG </span>
477 <a name="l00455"></a>00455 <span class="preprocessor"></span><span class="preprocessor">#include &lt;assert.h&gt;</span>
478 <a name="l00456"></a>00456 <span class="preprocessor">#define __reent_assert(x) assert(x)</span>
479 <a name="l00457"></a>00457 <span class="preprocessor"></span><span class="preprocessor">#else</span>
480 <a name="l00458"></a>00458 <span class="preprocessor"></span><span class="preprocessor">#define __reent_assert(x) ((void)0)</span>
481 <a name="l00459"></a>00459 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
482 <a name="l00460"></a>00460 <span class="preprocessor"></span>
483 <a name="l00461"></a>00461 <span class="preprocessor">#ifdef __CUSTOM_FILE_IO__</span>
484 <a name="l00462"></a>00462 <span class="preprocessor"></span><span class="preprocessor">#error Custom FILE I/O and _REENT_SMALL not currently supported.</span>
485 <a name="l00463"></a>00463 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
486 <a name="l00464"></a>00464 <span class="preprocessor"></span>
487 <a name="l00465"></a>00465 <span class="comment">/* Generic _REENT check macro. */</span>
488 <a name="l00466"></a>00466 <span class="preprocessor">#define _REENT_CHECK(var, what, type, size, init) do { \</span>
489 <a name="l00467"></a>00467 <span class="preprocessor"> struct _reent *_r = (var); \</span>
490 <a name="l00468"></a>00468 <span class="preprocessor"> if (_r-&gt;what == NULL) { \</span>
491 <a name="l00469"></a>00469 <span class="preprocessor"> _r-&gt;what = (type)malloc(size); \</span>
492 <a name="l00470"></a>00470 <span class="preprocessor"> __reent_assert(_r-&gt;what); \</span>
493 <a name="l00471"></a>00471 <span class="preprocessor"> init; \</span>
494 <a name="l00472"></a>00472 <span class="preprocessor"> } \</span>
495 <a name="l00473"></a>00473 <span class="preprocessor">} while (0)</span>
496 <a name="l00474"></a>00474 <span class="preprocessor"></span>
497 <a name="l00475"></a>00475 <span class="preprocessor">#define _REENT_CHECK_TM(var) \</span>
498 <a name="l00476"></a>00476 <span class="preprocessor"> _REENT_CHECK(var, _localtime_buf, struct __tm *, sizeof *((var)-&gt;_localtime_buf), \</span>
499 <a name="l00477"></a>00477 <span class="preprocessor"> </span><span class="comment">/* nothing */</span>)
500 <a name="l00478"></a>00478
501 <a name="l00479"></a>00479 <span class="preprocessor">#define _REENT_CHECK_ASCTIME_BUF(var) \</span>
502 <a name="l00480"></a>00480 <span class="preprocessor"> _REENT_CHECK(var, _asctime_buf, char *, _REENT_ASCTIME_SIZE, \</span>
503 <a name="l00481"></a>00481 <span class="preprocessor"> memset((var)-&gt;_asctime_buf, 0, _REENT_ASCTIME_SIZE))</span>
504 <a name="l00482"></a>00482 <span class="preprocessor"></span>
505 <a name="l00483"></a>00483 <span class="comment">/* Handle the dynamically allocated rand48 structure. */</span>
506 <a name="l00484"></a>00484 <span class="preprocessor">#define _REENT_INIT_RAND48(var) do { \</span>
507 <a name="l00485"></a>00485 <span class="preprocessor"> struct _reent *_r = (var); \</span>
508 <a name="l00486"></a>00486 <span class="preprocessor"> _r-&gt;_r48-&gt;_seed[0] = _RAND48_SEED_0; \</span>
509 <a name="l00487"></a>00487 <span class="preprocessor"> _r-&gt;_r48-&gt;_seed[1] = _RAND48_SEED_1; \</span>
510 <a name="l00488"></a>00488 <span class="preprocessor"> _r-&gt;_r48-&gt;_seed[2] = _RAND48_SEED_2; \</span>
511 <a name="l00489"></a>00489 <span class="preprocessor"> _r-&gt;_r48-&gt;_mult[0] = _RAND48_MULT_0; \</span>
512 <a name="l00490"></a>00490 <span class="preprocessor"> _r-&gt;_r48-&gt;_mult[1] = _RAND48_MULT_1; \</span>
513 <a name="l00491"></a>00491 <span class="preprocessor"> _r-&gt;_r48-&gt;_mult[2] = _RAND48_MULT_2; \</span>
514 <a name="l00492"></a>00492 <span class="preprocessor"> _r-&gt;_r48-&gt;_add = _RAND48_ADD; \</span>
515 <a name="l00493"></a>00493 <span class="preprocessor">} while (0)</span>
516 <a name="l00494"></a>00494 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_CHECK_RAND48(var) \</span>
517 <a name="l00495"></a>00495 <span class="preprocessor"> _REENT_CHECK(var, _r48, struct _rand48 *, sizeof *((var)-&gt;_r48), _REENT_INIT_RAND48((var)))</span>
518 <a name="l00496"></a>00496 <span class="preprocessor"></span>
519 <a name="l00497"></a>00497 <span class="preprocessor">#define _REENT_INIT_MP(var) do { \</span>
520 <a name="l00498"></a>00498 <span class="preprocessor"> struct _reent *_r = (var); \</span>
521 <a name="l00499"></a>00499 <span class="preprocessor"> _r-&gt;_mp-&gt;_result_k = 0; \</span>
522 <a name="l00500"></a>00500 <span class="preprocessor"> _r-&gt;_mp-&gt;_result = _r-&gt;_mp-&gt;_p5s = _NULL; \</span>
523 <a name="l00501"></a>00501 <span class="preprocessor"> _r-&gt;_mp-&gt;_freelist = _NULL; \</span>
524 <a name="l00502"></a>00502 <span class="preprocessor">} while (0)</span>
525 <a name="l00503"></a>00503 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_CHECK_MP(var) \</span>
526 <a name="l00504"></a>00504 <span class="preprocessor"> _REENT_CHECK(var, _mp, struct _mprec *, sizeof *((var)-&gt;_mp), _REENT_INIT_MP(var))</span>
527 <a name="l00505"></a>00505 <span class="preprocessor"></span>
528 <a name="l00506"></a>00506 <span class="preprocessor">#define _REENT_CHECK_EMERGENCY(var) \</span>
529 <a name="l00507"></a>00507 <span class="preprocessor"> _REENT_CHECK(var, _emergency, char *, _REENT_EMERGENCY_SIZE, </span><span class="comment">/* nothing */</span>)
530 <a name="l00508"></a>00508
531 <a name="l00509"></a>00509 <span class="preprocessor">#define _REENT_INIT_MISC(var) do { \</span>
532 <a name="l00510"></a>00510 <span class="preprocessor"> struct _reent *_r = (var); \</span>
533 <a name="l00511"></a>00511 <span class="preprocessor"> _r-&gt;_misc-&gt;_strtok_last = _NULL; \</span>
534 <a name="l00512"></a>00512 <span class="preprocessor"> _r-&gt;_misc-&gt;_mblen_state.__count = 0; \</span>
535 <a name="l00513"></a>00513 <span class="preprocessor"> _r-&gt;_misc-&gt;_mblen_state.__value.__wch = 0; \</span>
536 <a name="l00514"></a>00514 <span class="preprocessor"> _r-&gt;_misc-&gt;_wctomb_state.__count = 0; \</span>
537 <a name="l00515"></a>00515 <span class="preprocessor"> _r-&gt;_misc-&gt;_wctomb_state.__value.__wch = 0; \</span>
538 <a name="l00516"></a>00516 <span class="preprocessor"> _r-&gt;_misc-&gt;_mbtowc_state.__count = 0; \</span>
539 <a name="l00517"></a>00517 <span class="preprocessor"> _r-&gt;_misc-&gt;_mbtowc_state.__value.__wch = 0; \</span>
540 <a name="l00518"></a>00518 <span class="preprocessor"> _r-&gt;_misc-&gt;_mbrlen_state.__count = 0; \</span>
541 <a name="l00519"></a>00519 <span class="preprocessor"> _r-&gt;_misc-&gt;_mbrlen_state.__value.__wch = 0; \</span>
542 <a name="l00520"></a>00520 <span class="preprocessor"> _r-&gt;_misc-&gt;_mbrtowc_state.__count = 0; \</span>
543 <a name="l00521"></a>00521 <span class="preprocessor"> _r-&gt;_misc-&gt;_mbrtowc_state.__value.__wch = 0; \</span>
544 <a name="l00522"></a>00522 <span class="preprocessor"> _r-&gt;_misc-&gt;_mbsrtowcs_state.__count = 0; \</span>
545 <a name="l00523"></a>00523 <span class="preprocessor"> _r-&gt;_misc-&gt;_mbsrtowcs_state.__value.__wch = 0; \</span>
546 <a name="l00524"></a>00524 <span class="preprocessor"> _r-&gt;_misc-&gt;_wcrtomb_state.__count = 0; \</span>
547 <a name="l00525"></a>00525 <span class="preprocessor"> _r-&gt;_misc-&gt;_wcrtomb_state.__value.__wch = 0; \</span>
548 <a name="l00526"></a>00526 <span class="preprocessor"> _r-&gt;_misc-&gt;_wcsrtombs_state.__count = 0; \</span>
549 <a name="l00527"></a>00527 <span class="preprocessor"> _r-&gt;_misc-&gt;_wcsrtombs_state.__value.__wch = 0; \</span>
550 <a name="l00528"></a>00528 <span class="preprocessor"> _r-&gt;_misc-&gt;_l64a_buf[0] = '\0'; \</span>
551 <a name="l00529"></a>00529 <span class="preprocessor"> _r-&gt;_misc-&gt;_getdate_err = 0; \</span>
552 <a name="l00530"></a>00530 <span class="preprocessor">} while (0)</span>
553 <a name="l00531"></a>00531 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_CHECK_MISC(var) \</span>
554 <a name="l00532"></a>00532 <span class="preprocessor"> _REENT_CHECK(var, _misc, struct _misc_reent *, sizeof *((var)-&gt;_misc), _REENT_INIT_MISC(var))</span>
555 <a name="l00533"></a>00533 <span class="preprocessor"></span>
556 <a name="l00534"></a>00534 <span class="preprocessor">#define _REENT_CHECK_SIGNAL_BUF(var) \</span>
557 <a name="l00535"></a>00535 <span class="preprocessor"> _REENT_CHECK(var, _signal_buf, char *, _REENT_SIGNAL_SIZE, </span><span class="comment">/* nothing */</span>)
558 <a name="l00536"></a>00536
559 <a name="l00537"></a>00537 <span class="preprocessor">#define _REENT_SIGNGAM(ptr) ((ptr)-&gt;_gamma_signgam)</span>
560 <a name="l00538"></a>00538 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_RAND_NEXT(ptr) ((ptr)-&gt;_r48-&gt;_rand_next)</span>
561 <a name="l00539"></a>00539 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_RAND48_SEED(ptr) ((ptr)-&gt;_r48-&gt;_seed)</span>
562 <a name="l00540"></a>00540 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_RAND48_MULT(ptr) ((ptr)-&gt;_r48-&gt;_mult)</span>
563 <a name="l00541"></a>00541 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_RAND48_ADD(ptr) ((ptr)-&gt;_r48-&gt;_add)</span>
564 <a name="l00542"></a>00542 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_MP_RESULT(ptr) ((ptr)-&gt;_mp-&gt;_result)</span>
565 <a name="l00543"></a>00543 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_MP_RESULT_K(ptr) ((ptr)-&gt;_mp-&gt;_result_k)</span>
566 <a name="l00544"></a>00544 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_MP_P5S(ptr) ((ptr)-&gt;_mp-&gt;_p5s)</span>
567 <a name="l00545"></a>00545 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_MP_FREELIST(ptr) ((ptr)-&gt;_mp-&gt;_freelist)</span>
568 <a name="l00546"></a>00546 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_ASCTIME_BUF(ptr) ((ptr)-&gt;_asctime_buf)</span>
569 <a name="l00547"></a>00547 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_TM(ptr) ((ptr)-&gt;_localtime_buf)</span>
570 <a name="l00548"></a>00548 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_EMERGENCY(ptr) ((ptr)-&gt;_emergency)</span>
571 <a name="l00549"></a>00549 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_STRTOK_LAST(ptr) ((ptr)-&gt;_misc-&gt;_strtok_last)</span>
572 <a name="l00550"></a>00550 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_MBLEN_STATE(ptr) ((ptr)-&gt;_misc-&gt;_mblen_state)</span>
573 <a name="l00551"></a>00551 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_MBTOWC_STATE(ptr)((ptr)-&gt;_misc-&gt;_mbtowc_state)</span>
574 <a name="l00552"></a>00552 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_WCTOMB_STATE(ptr)((ptr)-&gt;_misc-&gt;_wctomb_state)</span>
575 <a name="l00553"></a>00553 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_MBRLEN_STATE(ptr) ((ptr)-&gt;_misc-&gt;_mbrlen_state)</span>
576 <a name="l00554"></a>00554 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_MBRTOWC_STATE(ptr) ((ptr)-&gt;_misc-&gt;_mbrtowc_state)</span>
577 <a name="l00555"></a>00555 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_MBSRTOWCS_STATE(ptr) ((ptr)-&gt;_misc-&gt;_mbsrtowcs_state)</span>
578 <a name="l00556"></a>00556 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_WCRTOMB_STATE(ptr) ((ptr)-&gt;_misc-&gt;_wcrtomb_state)</span>
579 <a name="l00557"></a>00557 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_WCSRTOMBS_STATE(ptr) ((ptr)-&gt;_misc-&gt;_wcsrtombs_state)</span>
580 <a name="l00558"></a>00558 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_L64A_BUF(ptr) ((ptr)-&gt;_misc-&gt;_l64a_buf)</span>
581 <a name="l00559"></a>00559 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_GETDATE_ERR_P(ptr) (&amp;((ptr)-&gt;_misc-&gt;_getdate_err))</span>
582 <a name="l00560"></a>00560 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_SIGNAL_BUF(ptr) ((ptr)-&gt;_signal_buf)</span>
583 <a name="l00561"></a>00561 <span class="preprocessor"></span>
584 <a name="l00562"></a>00562 <span class="preprocessor">#else </span><span class="comment">/* !_REENT_SMALL */</span>
585 <a name="l00563"></a>00563
586 <a name="l00564"></a>00564 <span class="keyword">struct </span>_reent
587 <a name="l00565"></a>00565 {
588 <a name="l00566"></a>00566 <span class="keywordtype">int</span> _errno; <span class="comment">/* local copy of errno */</span>
589 <a name="l00567"></a>00567
590 <a name="l00568"></a>00568 <span class="comment">/* FILE is a big struct and may change over time. To try to achieve binary</span>
591 <a name="l00569"></a>00569 <span class="comment"> compatibility with future versions, put stdin,stdout,stderr here.</span>
592 <a name="l00570"></a>00570 <span class="comment"> These are pointers into member __sf defined below. */</span>
593 <a name="l00571"></a>00571 __FILE *_stdin, *_stdout, *_stderr;
594 <a name="l00572"></a>00572
595 <a name="l00573"></a>00573 <span class="keywordtype">int</span> _inc; <span class="comment">/* used by tmpnam */</span>
596 <a name="l00574"></a>00574 <span class="keywordtype">char</span> _emergency[_REENT_EMERGENCY_SIZE];
597 <a name="l00575"></a>00575
598 <a name="l00576"></a>00576 <span class="keywordtype">int</span> _current_category; <span class="comment">/* used by setlocale */</span>
599 <a name="l00577"></a>00577 _CONST <span class="keywordtype">char</span> *_current_locale;
600 <a name="l00578"></a>00578
601 <a name="l00579"></a>00579 <span class="keywordtype">int</span> __sdidinit; <span class="comment">/* 1 means stdio has been init'd */</span>
602 <a name="l00580"></a>00580
603 <a name="l00581"></a>00581 <span class="keywordtype">void</span> _EXFUN((*__cleanup),(<span class="keyword">struct</span> _reent *));
604 <a name="l00582"></a>00582
605 <a name="l00583"></a>00583 <span class="comment">/* used by mprec routines */</span>
606 <a name="l00584"></a>00584 <span class="keyword">struct </span>_Bigint *_result;
607 <a name="l00585"></a>00585 <span class="keywordtype">int</span> _result_k;
608 <a name="l00586"></a>00586 <span class="keyword">struct </span>_Bigint *_p5s;
609 <a name="l00587"></a>00587 <span class="keyword">struct </span>_Bigint **_freelist;
610 <a name="l00588"></a>00588
611 <a name="l00589"></a>00589 <span class="comment">/* used by some fp conversion routines */</span>
612 <a name="l00590"></a>00590 <span class="keywordtype">int</span> _cvtlen; <span class="comment">/* should be size_t */</span>
613 <a name="l00591"></a>00591 <span class="keywordtype">char</span> *_cvtbuf;
614 <a name="l00592"></a>00592
615 <a name="l00593"></a>00593 <span class="keyword">union</span>
616 <a name="l00594"></a>00594 {
617 <a name="l00595"></a>00595 <span class="keyword">struct</span>
618 <a name="l00596"></a>00596 {
619 <a name="l00597"></a>00597 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> _unused_rand;
620 <a name="l00598"></a>00598 <span class="keywordtype">char</span> * _strtok_last;
621 <a name="l00599"></a>00599 <span class="keywordtype">char</span> _asctime_buf[_REENT_ASCTIME_SIZE];
622 <a name="l00600"></a>00600 <span class="keyword">struct </span>__tm _localtime_buf;
623 <a name="l00601"></a>00601 <span class="keywordtype">int</span> _gamma_signgam;
624 <a name="l00602"></a>00602 __extension__ <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> _rand_next;
625 <a name="l00603"></a>00603 <span class="keyword">struct </span>_rand48 _r48;
626 <a name="l00604"></a>00604 _mbstate_t _mblen_state;
627 <a name="l00605"></a>00605 _mbstate_t _mbtowc_state;
628 <a name="l00606"></a>00606 _mbstate_t _wctomb_state;
629 <a name="l00607"></a>00607 <span class="keywordtype">char</span> _l64a_buf[8];
630 <a name="l00608"></a>00608 <span class="keywordtype">char</span> _signal_buf[_REENT_SIGNAL_SIZE];
631 <a name="l00609"></a>00609 <span class="keywordtype">int</span> _getdate_err;
632 <a name="l00610"></a>00610 _mbstate_t _mbrlen_state;
633 <a name="l00611"></a>00611 _mbstate_t _mbrtowc_state;
634 <a name="l00612"></a>00612 _mbstate_t _mbsrtowcs_state;
635 <a name="l00613"></a>00613 _mbstate_t _wcrtomb_state;
636 <a name="l00614"></a>00614 _mbstate_t _wcsrtombs_state;
637 <a name="l00615"></a>00615 } _reent;
638 <a name="l00616"></a>00616 <span class="comment">/* Two next two fields were once used by malloc. They are no longer</span>
639 <a name="l00617"></a>00617 <span class="comment"> used. They are used to preserve the space used before so as to</span>
640 <a name="l00618"></a>00618 <span class="comment"> allow addition of new reent fields and keep binary compatibility. */</span>
641 <a name="l00619"></a>00619 <span class="keyword">struct</span>
642 <a name="l00620"></a>00620 {
643 <a name="l00621"></a>00621 <span class="preprocessor">#define _N_LISTS 30</span>
644 <a name="l00622"></a>00622 <span class="preprocessor"></span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> * _nextf[_N_LISTS];
645 <a name="l00623"></a>00623 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> _nmalloc[_N_LISTS];
646 <a name="l00624"></a>00624 } _unused;
647 <a name="l00625"></a>00625 } _new;
648 <a name="l00626"></a>00626
649 <a name="l00627"></a>00627 <span class="comment">/* atexit stuff */</span>
650 <a name="l00628"></a>00628 <span class="keyword">struct </span>_atexit *_atexit; <span class="comment">/* points to head of LIFO stack */</span>
651 <a name="l00629"></a>00629 <span class="keyword">struct </span>_atexit _atexit0; <span class="comment">/* one guaranteed table, required by ANSI */</span>
652 <a name="l00630"></a>00630
653 <a name="l00631"></a>00631 <span class="comment">/* signal info */</span>
654 <a name="l00632"></a>00632 void (**(_sig_func))(int);
655 <a name="l00633"></a>00633
656 <a name="l00634"></a>00634 <span class="comment">/* These are here last so that __FILE can grow without changing the offsets</span>
657 <a name="l00635"></a>00635 <span class="comment"> of the above members (on the off chance that future binary compatibility</span>
658 <a name="l00636"></a>00636 <span class="comment"> would be broken otherwise). */</span>
659 <a name="l00637"></a>00637 <span class="keyword">struct </span>_glue __sglue; <span class="comment">/* root of glue chain */</span>
660 <a name="l00638"></a>00638 __FILE __sf[3]; <span class="comment">/* first three file descriptors */</span>
661 <a name="l00639"></a>00639 };
662 <a name="l00640"></a>00640
663 <a name="l00641"></a>00641 <span class="preprocessor">#define _REENT_INIT(var) \</span>
664 <a name="l00642"></a>00642 <span class="preprocessor"> { 0, \</span>
665 <a name="l00643"></a>00643 <span class="preprocessor"> &amp;var.__sf[0], \</span>
666 <a name="l00644"></a>00644 <span class="preprocessor"> &amp;var.__sf[1], \</span>
667 <a name="l00645"></a>00645 <span class="preprocessor"> &amp;var.__sf[2], \</span>
668 <a name="l00646"></a>00646 <span class="preprocessor"> 0, \</span>
669 <a name="l00647"></a>00647 <span class="preprocessor"> "", \</span>
670 <a name="l00648"></a>00648 <span class="preprocessor"> 0, \</span>
671 <a name="l00649"></a>00649 <span class="preprocessor"> "C", \</span>
672 <a name="l00650"></a>00650 <span class="preprocessor"> 0, \</span>
673 <a name="l00651"></a>00651 <span class="preprocessor"> _NULL, \</span>
674 <a name="l00652"></a>00652 <span class="preprocessor"> _NULL, \</span>
675 <a name="l00653"></a>00653 <span class="preprocessor"> 0, \</span>
676 <a name="l00654"></a>00654 <span class="preprocessor"> _NULL, \</span>
677 <a name="l00655"></a>00655 <span class="preprocessor"> _NULL, \</span>
678 <a name="l00656"></a>00656 <span class="preprocessor"> 0, \</span>
679 <a name="l00657"></a>00657 <span class="preprocessor"> _NULL, \</span>
680 <a name="l00658"></a>00658 <span class="preprocessor"> { \</span>
681 <a name="l00659"></a>00659 <span class="preprocessor"> { \</span>
682 <a name="l00660"></a>00660 <span class="preprocessor"> 0, \</span>
683 <a name="l00661"></a>00661 <span class="preprocessor"> _NULL, \</span>
684 <a name="l00662"></a>00662 <span class="preprocessor"> "", \</span>
685 <a name="l00663"></a>00663 <span class="preprocessor"> {0, 0, 0, 0, 0, 0, 0, 0, 0}, \</span>
686 <a name="l00664"></a>00664 <span class="preprocessor"> 0, \</span>
687 <a name="l00665"></a>00665 <span class="preprocessor"> 1, \</span>
688 <a name="l00666"></a>00666 <span class="preprocessor"> { \</span>
689 <a name="l00667"></a>00667 <span class="preprocessor"> {_RAND48_SEED_0, _RAND48_SEED_1, _RAND48_SEED_2}, \</span>
690 <a name="l00668"></a>00668 <span class="preprocessor"> {_RAND48_MULT_0, _RAND48_MULT_1, _RAND48_MULT_2}, \</span>
691 <a name="l00669"></a>00669 <span class="preprocessor"> _RAND48_ADD \</span>
692 <a name="l00670"></a>00670 <span class="preprocessor"> }, \</span>
693 <a name="l00671"></a>00671 <span class="preprocessor"> {0, {0}}, \</span>
694 <a name="l00672"></a>00672 <span class="preprocessor"> {0, {0}}, \</span>
695 <a name="l00673"></a>00673 <span class="preprocessor"> {0, {0}}, \</span>
696 <a name="l00674"></a>00674 <span class="preprocessor"> "", \</span>
697 <a name="l00675"></a>00675 <span class="preprocessor"> "", \</span>
698 <a name="l00676"></a>00676 <span class="preprocessor"> 0, \</span>
699 <a name="l00677"></a>00677 <span class="preprocessor"> {0, {0}}, \</span>
700 <a name="l00678"></a>00678 <span class="preprocessor"> {0, {0}}, \</span>
701 <a name="l00679"></a>00679 <span class="preprocessor"> {0, {0}}, \</span>
702 <a name="l00680"></a>00680 <span class="preprocessor"> {0, {0}}, \</span>
703 <a name="l00681"></a>00681 <span class="preprocessor"> {0, {0}} \</span>
704 <a name="l00682"></a>00682 <span class="preprocessor"> } \</span>
705 <a name="l00683"></a>00683 <span class="preprocessor"> }, \</span>
706 <a name="l00684"></a>00684 <span class="preprocessor"> _NULL, \</span>
707 <a name="l00685"></a>00685 <span class="preprocessor"> {_NULL, 0, {_NULL}, {{_NULL}, {_NULL}, 0, 0}}, \</span>
708 <a name="l00686"></a>00686 <span class="preprocessor"> _NULL, \</span>
709 <a name="l00687"></a>00687 <span class="preprocessor"> {_NULL, 0, _NULL} \</span>
710 <a name="l00688"></a>00688 <span class="preprocessor"> }</span>
711 <a name="l00689"></a>00689 <span class="preprocessor"></span>
712 <a name="l00690"></a>00690 <span class="preprocessor">#define _REENT_INIT_PTR(var) \</span>
713 <a name="l00691"></a>00691 <span class="preprocessor"> { var-&gt;_errno = 0; \</span>
714 <a name="l00692"></a>00692 <span class="preprocessor"> var-&gt;_stdin = &amp;var-&gt;__sf[0]; \</span>
715 <a name="l00693"></a>00693 <span class="preprocessor"> var-&gt;_stdout = &amp;var-&gt;__sf[1]; \</span>
716 <a name="l00694"></a>00694 <span class="preprocessor"> var-&gt;_stderr = &amp;var-&gt;__sf[2]; \</span>
717 <a name="l00695"></a>00695 <span class="preprocessor"> var-&gt;_inc = 0; \</span>
718 <a name="l00696"></a>00696 <span class="preprocessor"> memset(&amp;var-&gt;_emergency, 0, sizeof(var-&gt;_emergency)); \</span>
719 <a name="l00697"></a>00697 <span class="preprocessor"> var-&gt;_current_category = 0; \</span>
720 <a name="l00698"></a>00698 <span class="preprocessor"> var-&gt;_current_locale = "C"; \</span>
721 <a name="l00699"></a>00699 <span class="preprocessor"> var-&gt;__sdidinit = 0; \</span>
722 <a name="l00700"></a>00700 <span class="preprocessor"> var-&gt;__cleanup = _NULL; \</span>
723 <a name="l00701"></a>00701 <span class="preprocessor"> var-&gt;_result = _NULL; \</span>
724 <a name="l00702"></a>00702 <span class="preprocessor"> var-&gt;_result_k = 0; \</span>
725 <a name="l00703"></a>00703 <span class="preprocessor"> var-&gt;_p5s = _NULL; \</span>
726 <a name="l00704"></a>00704 <span class="preprocessor"> var-&gt;_freelist = _NULL; \</span>
727 <a name="l00705"></a>00705 <span class="preprocessor"> var-&gt;_cvtlen = 0; \</span>
728 <a name="l00706"></a>00706 <span class="preprocessor"> var-&gt;_cvtbuf = _NULL; \</span>
729 <a name="l00707"></a>00707 <span class="preprocessor"> var-&gt;_new._reent._unused_rand = 0; \</span>
730 <a name="l00708"></a>00708 <span class="preprocessor"> var-&gt;_new._reent._strtok_last = _NULL; \</span>
731 <a name="l00709"></a>00709 <span class="preprocessor"> var-&gt;_new._reent._asctime_buf[0] = 0; \</span>
732 <a name="l00710"></a>00710 <span class="preprocessor"> memset(&amp;var-&gt;_new._reent._localtime_buf, 0, sizeof(var-&gt;_new._reent._localtime_buf)); \</span>
733 <a name="l00711"></a>00711 <span class="preprocessor"> var-&gt;_new._reent._gamma_signgam = 0; \</span>
734 <a name="l00712"></a>00712 <span class="preprocessor"> var-&gt;_new._reent._rand_next = 1; \</span>
735 <a name="l00713"></a>00713 <span class="preprocessor"> var-&gt;_new._reent._r48._seed[0] = _RAND48_SEED_0; \</span>
736 <a name="l00714"></a>00714 <span class="preprocessor"> var-&gt;_new._reent._r48._seed[1] = _RAND48_SEED_1; \</span>
737 <a name="l00715"></a>00715 <span class="preprocessor"> var-&gt;_new._reent._r48._seed[2] = _RAND48_SEED_2; \</span>
738 <a name="l00716"></a>00716 <span class="preprocessor"> var-&gt;_new._reent._r48._mult[0] = _RAND48_MULT_0; \</span>
739 <a name="l00717"></a>00717 <span class="preprocessor"> var-&gt;_new._reent._r48._mult[1] = _RAND48_MULT_1; \</span>
740 <a name="l00718"></a>00718 <span class="preprocessor"> var-&gt;_new._reent._r48._mult[2] = _RAND48_MULT_2; \</span>
741 <a name="l00719"></a>00719 <span class="preprocessor"> var-&gt;_new._reent._r48._add = _RAND48_ADD; \</span>
742 <a name="l00720"></a>00720 <span class="preprocessor"> var-&gt;_new._reent._mblen_state.__count = 0; \</span>
743 <a name="l00721"></a>00721 <span class="preprocessor"> var-&gt;_new._reent._mblen_state.__value.__wch = 0; \</span>
744 <a name="l00722"></a>00722 <span class="preprocessor"> var-&gt;_new._reent._mbtowc_state.__count = 0; \</span>
745 <a name="l00723"></a>00723 <span class="preprocessor"> var-&gt;_new._reent._mbtowc_state.__value.__wch = 0; \</span>
746 <a name="l00724"></a>00724 <span class="preprocessor"> var-&gt;_new._reent._wctomb_state.__count = 0; \</span>
747 <a name="l00725"></a>00725 <span class="preprocessor"> var-&gt;_new._reent._wctomb_state.__value.__wch = 0; \</span>
748 <a name="l00726"></a>00726 <span class="preprocessor"> var-&gt;_new._reent._mbrlen_state.__count = 0; \</span>
749 <a name="l00727"></a>00727 <span class="preprocessor"> var-&gt;_new._reent._mbrlen_state.__value.__wch = 0; \</span>
750 <a name="l00728"></a>00728 <span class="preprocessor"> var-&gt;_new._reent._mbrtowc_state.__count = 0; \</span>
751 <a name="l00729"></a>00729 <span class="preprocessor"> var-&gt;_new._reent._mbrtowc_state.__value.__wch = 0; \</span>
752 <a name="l00730"></a>00730 <span class="preprocessor"> var-&gt;_new._reent._mbsrtowcs_state.__count = 0; \</span>
753 <a name="l00731"></a>00731 <span class="preprocessor"> var-&gt;_new._reent._mbsrtowcs_state.__value.__wch = 0; \</span>
754 <a name="l00732"></a>00732 <span class="preprocessor"> var-&gt;_new._reent._wcrtomb_state.__count = 0; \</span>
755 <a name="l00733"></a>00733 <span class="preprocessor"> var-&gt;_new._reent._wcrtomb_state.__value.__wch = 0; \</span>
756 <a name="l00734"></a>00734 <span class="preprocessor"> var-&gt;_new._reent._wcsrtombs_state.__count = 0; \</span>
757 <a name="l00735"></a>00735 <span class="preprocessor"> var-&gt;_new._reent._wcsrtombs_state.__value.__wch = 0; \</span>
758 <a name="l00736"></a>00736 <span class="preprocessor"> var-&gt;_new._reent._l64a_buf[0] = '\0'; \</span>
759 <a name="l00737"></a>00737 <span class="preprocessor"> var-&gt;_new._reent._signal_buf[0] = '\0'; \</span>
760 <a name="l00738"></a>00738 <span class="preprocessor"> var-&gt;_new._reent._getdate_err = 0; \</span>
761 <a name="l00739"></a>00739 <span class="preprocessor"> var-&gt;_atexit = _NULL; \</span>
762 <a name="l00740"></a>00740 <span class="preprocessor"> var-&gt;_atexit0._next = _NULL; \</span>
763 <a name="l00741"></a>00741 <span class="preprocessor"> var-&gt;_atexit0._ind = 0; \</span>
764 <a name="l00742"></a>00742 <span class="preprocessor"> var-&gt;_atexit0._fns[0] = _NULL; \</span>
765 <a name="l00743"></a>00743 <span class="preprocessor"> var-&gt;_atexit0._on_exit_args._fntypes = 0; \</span>
766 <a name="l00744"></a>00744 <span class="preprocessor"> var-&gt;_atexit0._on_exit_args._fnargs[0] = _NULL; \</span>
767 <a name="l00745"></a>00745 <span class="preprocessor"> var-&gt;_sig_func = _NULL; \</span>
768 <a name="l00746"></a>00746 <span class="preprocessor"> var-&gt;__sglue._next = _NULL; \</span>
769 <a name="l00747"></a>00747 <span class="preprocessor"> var-&gt;__sglue._niobs = 0; \</span>
770 <a name="l00748"></a>00748 <span class="preprocessor"> var-&gt;__sglue._iobs = _NULL; \</span>
771 <a name="l00749"></a>00749 <span class="preprocessor"> memset(&amp;var-&gt;__sf, 0, sizeof(var-&gt;__sf)); \</span>
772 <a name="l00750"></a>00750 <span class="preprocessor"> }</span>
773 <a name="l00751"></a>00751 <span class="preprocessor"></span>
774 <a name="l00752"></a>00752 <span class="preprocessor">#define _REENT_CHECK_RAND48(ptr) </span><span class="comment">/* nothing */</span>
775 <a name="l00753"></a>00753 <span class="preprocessor">#define _REENT_CHECK_MP(ptr) </span><span class="comment">/* nothing */</span>
776 <a name="l00754"></a>00754 <span class="preprocessor">#define _REENT_CHECK_TM(ptr) </span><span class="comment">/* nothing */</span>
777 <a name="l00755"></a>00755 <span class="preprocessor">#define _REENT_CHECK_ASCTIME_BUF(ptr) </span><span class="comment">/* nothing */</span>
778 <a name="l00756"></a>00756 <span class="preprocessor">#define _REENT_CHECK_EMERGENCY(ptr) </span><span class="comment">/* nothing */</span>
779 <a name="l00757"></a>00757 <span class="preprocessor">#define _REENT_CHECK_MISC(ptr) </span><span class="comment">/* nothing */</span>
780 <a name="l00758"></a>00758 <span class="preprocessor">#define _REENT_CHECK_SIGNAL_BUF(ptr) </span><span class="comment">/* nothing */</span>
781 <a name="l00759"></a>00759
782 <a name="l00760"></a>00760 <span class="preprocessor">#define _REENT_SIGNGAM(ptr) ((ptr)-&gt;_new._reent._gamma_signgam)</span>
783 <a name="l00761"></a>00761 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_RAND_NEXT(ptr) ((ptr)-&gt;_new._reent._rand_next)</span>
784 <a name="l00762"></a>00762 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_RAND48_SEED(ptr) ((ptr)-&gt;_new._reent._r48._seed)</span>
785 <a name="l00763"></a>00763 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_RAND48_MULT(ptr) ((ptr)-&gt;_new._reent._r48._mult)</span>
786 <a name="l00764"></a>00764 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_RAND48_ADD(ptr) ((ptr)-&gt;_new._reent._r48._add)</span>
787 <a name="l00765"></a>00765 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_MP_RESULT(ptr) ((ptr)-&gt;_result)</span>
788 <a name="l00766"></a>00766 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_MP_RESULT_K(ptr) ((ptr)-&gt;_result_k)</span>
789 <a name="l00767"></a>00767 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_MP_P5S(ptr) ((ptr)-&gt;_p5s)</span>
790 <a name="l00768"></a>00768 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_MP_FREELIST(ptr) ((ptr)-&gt;_freelist)</span>
791 <a name="l00769"></a>00769 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_ASCTIME_BUF(ptr) ((ptr)-&gt;_new._reent._asctime_buf)</span>
792 <a name="l00770"></a>00770 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_TM(ptr) (&amp;(ptr)-&gt;_new._reent._localtime_buf)</span>
793 <a name="l00771"></a>00771 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_EMERGENCY(ptr) ((ptr)-&gt;_emergency)</span>
794 <a name="l00772"></a>00772 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_STRTOK_LAST(ptr) ((ptr)-&gt;_new._reent._strtok_last)</span>
795 <a name="l00773"></a>00773 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_MBLEN_STATE(ptr) ((ptr)-&gt;_new._reent._mblen_state)</span>
796 <a name="l00774"></a>00774 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_MBTOWC_STATE(ptr)((ptr)-&gt;_new._reent._mbtowc_state)</span>
797 <a name="l00775"></a>00775 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_WCTOMB_STATE(ptr)((ptr)-&gt;_new._reent._wctomb_state)</span>
798 <a name="l00776"></a>00776 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_MBRLEN_STATE(ptr)((ptr)-&gt;_new._reent._mbrlen_state)</span>
799 <a name="l00777"></a>00777 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_MBRTOWC_STATE(ptr)((ptr)-&gt;_new._reent._mbrtowc_state)</span>
800 <a name="l00778"></a>00778 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_MBSRTOWCS_STATE(ptr)((ptr)-&gt;_new._reent._mbsrtowcs_state)</span>
801 <a name="l00779"></a>00779 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_WCRTOMB_STATE(ptr)((ptr)-&gt;_new._reent._wcrtomb_state)</span>
802 <a name="l00780"></a>00780 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_WCSRTOMBS_STATE(ptr)((ptr)-&gt;_new._reent._wcsrtombs_state)</span>
803 <a name="l00781"></a>00781 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_L64A_BUF(ptr) ((ptr)-&gt;_new._reent._l64a_buf)</span>
804 <a name="l00782"></a>00782 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_SIGNAL_BUF(ptr) ((ptr)-&gt;_new._reent._signal_buf)</span>
805 <a name="l00783"></a>00783 <span class="preprocessor"></span><span class="preprocessor">#define _REENT_GETDATE_ERR_P(ptr) (&amp;((ptr)-&gt;_new._reent._getdate_err))</span>
806 <a name="l00784"></a>00784 <span class="preprocessor"></span>
807 <a name="l00785"></a>00785 <span class="preprocessor">#endif </span><span class="comment">/* !_REENT_SMALL */</span>
808 <a name="l00786"></a>00786
809 <a name="l00787"></a>00787 <span class="comment">/*</span>
810 <a name="l00788"></a>00788 <span class="comment"> * All references to struct _reent are via this pointer.</span>
811 <a name="l00789"></a>00789 <span class="comment"> * Internally, newlib routines that need to reference it should use _REENT.</span>
812 <a name="l00790"></a>00790 <span class="comment"> */</span>
813 <a name="l00791"></a>00791
814 <a name="l00792"></a>00792 <span class="preprocessor">#ifndef __ATTRIBUTE_IMPURE_PTR__</span>
815 <a name="l00793"></a>00793 <span class="preprocessor"></span><span class="preprocessor">#define __ATTRIBUTE_IMPURE_PTR__</span>
816 <a name="l00794"></a>00794 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
817 <a name="l00795"></a>00795 <span class="preprocessor"></span>
818 <a name="l00796"></a>00796 <span class="keyword">extern</span> __thread <span class="keyword">struct </span>_reent *_impure_ptr __ATTRIBUTE_IMPURE_PTR__;
819 <a name="l00797"></a>00797 <span class="keyword">extern</span> <span class="keyword">struct </span>_reent *_CONST _global_impure_ptr __ATTRIBUTE_IMPURE_PTR__;
820 <a name="l00798"></a>00798
821 <a name="l00799"></a>00799 <span class="keywordtype">void</span> _reclaim_reent _PARAMS ((<span class="keyword">struct</span> _reent *));
822 <a name="l00800"></a>00800
823 <a name="l00801"></a>00801 <span class="comment">/* #define _REENT_ONLY define this to get only reentrant routines */</span>
824 <a name="l00802"></a>00802
825 <a name="l00803"></a>00803 <span class="preprocessor">#ifndef _REENT_ONLY</span>
826 <a name="l00804"></a>00804 <span class="preprocessor"></span>
827 <a name="l00805"></a>00805 <span class="preprocessor">#if defined(__DYNAMIC_REENT__) &amp;&amp; !defined(__SINGLE_THREAD__)</span>
828 <a name="l00806"></a>00806 <span class="preprocessor"></span><span class="preprocessor">#ifndef __getreent</span>
829 <a name="l00807"></a>00807 <span class="preprocessor"></span> <span class="keyword">struct </span>_reent * _EXFUN(__getreent, (<span class="keywordtype">void</span>));
830 <a name="l00808"></a>00808 <span class="preprocessor">#endif</span>
831 <a name="l00809"></a>00809 <span class="preprocessor"></span><span class="preprocessor"># define _REENT (__getreent())</span>
832 <a name="l00810"></a>00810 <span class="preprocessor"></span><span class="preprocessor">#else </span><span class="comment">/* __SINGLE_THREAD__ || !__DYNAMIC_REENT__ */</span>
833 <a name="l00811"></a>00811 <span class="preprocessor"># define _REENT _impure_ptr</span>
834 <a name="l00812"></a>00812 <span class="preprocessor"></span><span class="preprocessor">#endif </span><span class="comment">/* __SINGLE_THREAD__ || !__DYNAMIC_REENT__ */</span>
835 <a name="l00813"></a>00813
836 <a name="l00814"></a>00814 <span class="preprocessor">#endif </span><span class="comment">/* !_REENT_ONLY */</span>
837 <a name="l00815"></a>00815
838 <a name="l00816"></a>00816 <span class="preprocessor">#define _GLOBAL_REENT _global_impure_ptr</span>
839 <a name="l00817"></a>00817 <span class="preprocessor"></span>
840 <a name="l00818"></a>00818 <span class="preprocessor">#ifdef __cplusplus</span>
841 <a name="l00819"></a>00819 <span class="preprocessor"></span>}
842 <a name="l00820"></a>00820 <span class="preprocessor">#endif</span>
843 <a name="l00821"></a>00821 <span class="preprocessor"></span><span class="preprocessor">#endif </span><span class="comment">/* _SYS_REENT_H_ */</span>
844 </pre></div></div>
845 <hr size="1"><address style="text-align: right;"><small>Generated on Mon Dec 22 15:17:20 2008 for Native Client by&nbsp;
846 <a href="http://www.doxygen.org/index.html">
847 <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.7.1 </small></address>
848 </body>
849 </html>
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