snapraid/cov/cmdline/stream.h.gcov.html
Andrea Mazzoleni e01ca1e0fa Auto update
2016-11-21 19:48:21 +01:00

492 lines
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<title>LCOV - lcov.info - cmdline/stream.h</title>
<link rel="stylesheet" type="text/css" href="../gcov.css">
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<table width="100%" border=0 cellspacing=0 cellpadding=0>
<tr><td class="title">LCOV - code coverage report</td></tr>
<tr><td class="ruler"><img src="../glass.png" width=3 height=3 alt=""></td></tr>
<tr>
<td width="100%">
<table cellpadding=1 border=0 width="100%">
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<td width="10%" class="headerItem">Current view:</td>
<td width="35%" class="headerValue"><a href="../index.html">top level</a> - <a href="index.html">cmdline</a> - stream.h<span style="font-size: 80%;"> (source / <a href="stream.h.func.html">functions</a>)</span></td>
<td width="5%"></td>
<td width="15%"></td>
<td width="10%" class="headerCovTableHead">Hit</td>
<td width="10%" class="headerCovTableHead">Total</td>
<td width="15%" class="headerCovTableHead">Coverage</td>
</tr>
<tr>
<td class="headerItem">Test:</td>
<td class="headerValue">lcov.info</td>
<td></td>
<td class="headerItem">Lines:</td>
<td class="headerCovTableEntry">37</td>
<td class="headerCovTableEntry">41</td>
<td class="headerCovTableEntryHi">90.2 %</td>
</tr>
<tr>
<td class="headerItem">Date:</td>
<td class="headerValue">2016-11-21</td>
<td></td>
<td class="headerItem">Functions:</td>
<td class="headerCovTableEntry">10</td>
<td class="headerCovTableEntry">11</td>
<td class="headerCovTableEntryHi">90.9 %</td>
</tr>
<tr><td><img src="../glass.png" width=3 height=3 alt=""></td></tr>
</table>
</td>
</tr>
<tr><td class="ruler"><img src="../glass.png" width=3 height=3 alt=""></td></tr>
</table>
<table cellpadding=0 cellspacing=0 border=0>
<tr>
<td><br></td>
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<td>
<pre class="sourceHeading"> Line data Source code</pre>
<pre class="source">
<a name="1"><span class="lineNum"> 1 </span> : /*</a>
<span class="lineNum"> 2 </span> : * Copyright (C) 2011 Andrea Mazzoleni
<span class="lineNum"> 3 </span> : *
<span class="lineNum"> 4 </span> : * This program is free software: you can redistribute it and/or modify
<span class="lineNum"> 5 </span> : * it under the terms of the GNU General Public License as published by
<span class="lineNum"> 6 </span> : * the Free Software Foundation, either version 3 of the License, or
<span class="lineNum"> 7 </span> : * (at your option) any later version.
<span class="lineNum"> 8 </span> : *
<span class="lineNum"> 9 </span> : * This program is distributed in the hope that it will be useful,
<span class="lineNum"> 10 </span> : * but WITHOUT ANY WARRANTY; without even the implied warranty of
<span class="lineNum"> 11 </span> : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
<span class="lineNum"> 12 </span> : * GNU General Public License for more details.
<span class="lineNum"> 13 </span> : *
<span class="lineNum"> 14 </span> : * You should have received a copy of the GNU General Public License
<span class="lineNum"> 15 </span> : * along with this program. If not, see &lt;http://www.gnu.org/licenses/&gt;.
<span class="lineNum"> 16 </span> : */
<span class="lineNum"> 17 </span> :
<span class="lineNum"> 18 </span> : #ifndef __STREAM_H
<span class="lineNum"> 19 </span> : #define __STREAM_H
<span class="lineNum"> 20 </span> :
<span class="lineNum"> 21 </span> : #include &quot;util.h&quot;
<span class="lineNum"> 22 </span> :
<span class="lineNum"> 23 </span> : /****************************************************************************/
<span class="lineNum"> 24 </span> : /* stream */
<span class="lineNum"> 25 </span> :
<span class="lineNum"> 26 </span> : /**
<span class="lineNum"> 27 </span> : * Size of the buffer of the stream.
<span class="lineNum"> 28 </span> : *
<span class="lineNum"> 29 </span> : * It's not a constant for testing purpose.
<span class="lineNum"> 30 </span> : */
<span class="lineNum"> 31 </span> : unsigned STREAM_SIZE;
<span class="lineNum"> 32 </span> :
<span class="lineNum"> 33 </span> : #define STREAM_STATE_READ 0 /**&lt; The stream is in a normal state of read. */
<span class="lineNum"> 34 </span> : #define STREAM_STATE_WRITE 1 /**&lt; The stream is in a normal state of write. */
<span class="lineNum"> 35 </span> : #define STREAM_STATE_ERROR -1 /**&lt; An error was encountered. */
<span class="lineNum"> 36 </span> : #define STREAM_STATE_EOF 2 /**&lt; The end of file was encountered. */
<span class="lineNum"> 37 </span> :
<span class="lineNum"> 38 </span> : struct stream_handle {
<span class="lineNum"> 39 </span> : int f; /**&lt; Handle of the file. */
<span class="lineNum"> 40 </span> : char path[PATH_MAX]; /**&lt; Path of the file. */
<span class="lineNum"> 41 </span> : };
<span class="lineNum"> 42 </span> :
<span class="lineNum"> 43 </span> : struct stream {
<span class="lineNum"> 44 </span> : unsigned char* buffer; /**&lt; Buffer of the stream. */
<span class="lineNum"> 45 </span> : unsigned char* pos; /**&lt; Current position in the buffer. */
<span class="lineNum"> 46 </span> : unsigned char* end; /**&lt; End position of the buffer. */
<span class="lineNum"> 47 </span> : int state; /**&lt; State of the stream. One of STREAM_STATE. */
<span class="lineNum"> 48 </span> : int state_index; /**&lt; Index of the handle causing a state change. */
<span class="lineNum"> 49 </span> : unsigned handle_size; /**&lt; Number of handles. */
<span class="lineNum"> 50 </span> : struct stream_handle* handle; /**&lt; Set of handles. */
<span class="lineNum"> 51 </span> : off_t offset; /**&lt; Offset into the file. */
<span class="lineNum"> 52 </span> : off_t offset_uncached; /**&lt; Offset into the file excluding the cached data. */
<span class="lineNum"> 53 </span> :
<span class="lineNum"> 54 </span> : /**
<span class="lineNum"> 55 </span> : * CRC of the data read or written in the file.
<span class="lineNum"> 56 </span> : *
<span class="lineNum"> 57 </span> : * If reading, it's the CRC of all data read from the file,
<span class="lineNum"> 58 </span> : * including the one in the buffer.
<span class="lineNum"> 59 </span> : * If writing it's all the data wrote to the file,
<span class="lineNum"> 60 </span> : * excluding the one still in buffer yet to be written.
<span class="lineNum"> 61 </span> : */
<span class="lineNum"> 62 </span> : uint32_t crc;
<span class="lineNum"> 63 </span> :
<span class="lineNum"> 64 </span> : /**
<span class="lineNum"> 65 </span> : * CRC of the file excluding the cached data in the buffer.
<span class="lineNum"> 66 </span> : *
<span class="lineNum"> 67 </span> : * If reading, it's the CRC of the data read from the file,
<span class="lineNum"> 68 </span> : * excluding the one in the buffer.
<span class="lineNum"> 69 </span> : * If writing it's all the data wrote to the file,
<span class="lineNum"> 70 </span> : * excluding the one still in buffer yet to be written.
<span class="lineNum"> 71 </span> : */
<span class="lineNum"> 72 </span> : uint32_t crc_uncached;
<span class="lineNum"> 73 </span> :
<span class="lineNum"> 74 </span> : /**
<span class="lineNum"> 75 </span> : * CRC of the data written to the stream.
<span class="lineNum"> 76 </span> : *
<span class="lineNum"> 77 </span> : * This is an extra check of the data that is written to
<span class="lineNum"> 78 </span> : * file to ensure that it's consistent even in case
<span class="lineNum"> 79 </span> : * of memory errors.
<span class="lineNum"> 80 </span> : *
<span class="lineNum"> 81 </span> : * This extra check takes about 2 seconds for each GB of
<span class="lineNum"> 82 </span> : * content file with the Intel CRC instruction,
<span class="lineNum"> 83 </span> : * and about 4 seconds without it.
<span class="lineNum"> 84 </span> : * But usually this doesn't slow down the write process,
<span class="lineNum"> 85 </span> : * as the disk is the bottle-neck.
<span class="lineNum"> 86 </span> : *
<span class="lineNum"> 87 </span> : * Note that this CRC doesn't have the IV processing.
<span class="lineNum"> 88 </span> : *
<span class="lineNum"> 89 </span> : * Not used in reading.
<span class="lineNum"> 90 </span> : * In writing, it's all the data wrote calling sput() functions.
<span class="lineNum"> 91 </span> : */
<span class="lineNum"> 92 </span> : uint32_t crc_stream;
<span class="lineNum"> 93 </span> : };
<span class="lineNum"> 94 </span> :
<span class="lineNum"> 95 </span> : /**
<span class="lineNum"> 96 </span> : * Opaque STREAM type. Like ::FILE.
<span class="lineNum"> 97 </span> : */
<span class="lineNum"> 98 </span> : typedef struct stream STREAM;
<span class="lineNum"> 99 </span> :
<span class="lineNum"> 100 </span> : /**
<span class="lineNum"> 101 </span> : * Open a stream for reading. Like fopen(&quot;r&quot;).
<span class="lineNum"> 102 </span> : */
<span class="lineNum"> 103 </span> : STREAM* sopen_read(const char* file);
<span class="lineNum"> 104 </span> :
<span class="lineNum"> 105 </span> : /**
<span class="lineNum"> 106 </span> : * Open a stream for writing. Like fopen(&quot;w&quot;).
<span class="lineNum"> 107 </span> : */
<span class="lineNum"> 108 </span> : STREAM* sopen_write(const char* file);
<span class="lineNum"> 109 </span> :
<span class="lineNum"> 110 </span> : /**
<span class="lineNum"> 111 </span> : * Open a set of streams for writing. Like fopen(&quot;w&quot;).
<span class="lineNum"> 112 </span> : */
<span class="lineNum"> 113 </span> : STREAM* sopen_multi_write(unsigned count);
<span class="lineNum"> 114 </span> :
<span class="lineNum"> 115 </span> : /**
<span class="lineNum"> 116 </span> : * Specify the file to open.
<span class="lineNum"> 117 </span> : */
<span class="lineNum"> 118 </span> : int sopen_multi_file(STREAM* s, unsigned i, const char* file);
<span class="lineNum"> 119 </span> :
<span class="lineNum"> 120 </span> : /**
<span class="lineNum"> 121 </span> : * Close a stream. Like fclose().
<span class="lineNum"> 122 </span> : */
<span class="lineNum"> 123 </span> : int sclose(STREAM* s);
<span class="lineNum"> 124 </span> :
<span class="lineNum"> 125 </span> : /**
<span class="lineNum"> 126 </span> : * Return the handle of the file.
<span class="lineNum"> 127 </span> : * In case of multi file, the first one is returned.
<span class="lineNum"> 128 </span> : */
<span class="lineNum"> 129 </span> : int shandle(STREAM* s);
<span class="lineNum"> 130 </span> :
<span class="lineNum"> 131 </span> : /**
<span class="lineNum"> 132 </span> : * Read the stream until the end, and return the latest 4 chars.
<span class="lineNum"> 133 </span> : * The CRC of the file is also computed, and you can get it using scrc().
<span class="lineNum"> 134 </span> : * \return 0 on success, or EOF on error.
<span class="lineNum"> 135 </span> : */
<span class="lineNum"> 136 </span> : int sdeplete(STREAM* s, unsigned char* last);
<span class="lineNum"> 137 </span> :
<span class="lineNum"> 138 </span> : /**
<span class="lineNum"> 139 </span> : * Flush the write stream buffer.
<span class="lineNum"> 140 </span> : * \return 0 on success, or EOF on error.
<span class="lineNum"> 141 </span> : */
<span class="lineNum"> 142 </span> : int sflush(STREAM* s);
<span class="lineNum"> 143 </span> :
<span class="lineNum"> 144 </span> : /**
<span class="lineNum"> 145 </span> : * Get the file pointer.
<span class="lineNum"> 146 </span> : */
<span class="lineNum"> 147 </span> : int64_t stell(STREAM* s);
<span class="lineNum"> 148 </span> :
<span class="lineNum"> 149 </span> : /**
<span class="lineNum"> 150 </span> : * Get the CRC of the processed data.
<span class="lineNum"> 151 </span> : */
<span class="lineNum"> 152 </span> : uint32_t scrc(STREAM* s);
<span class="lineNum"> 153 </span> :
<span class="lineNum"> 154 </span> : /**
<span class="lineNum"> 155 </span> : * Get the CRC of the processed data in put.
<span class="lineNum"> 156 </span> : */
<span class="lineNum"> 157 </span> : uint32_t scrc_stream(STREAM* s);
<span class="lineNum"> 158 </span> :
<span class="lineNum"> 159 </span> : /**
<a name="160"><span class="lineNum"> 160 </span> : * Check if the buffer has enough data loaded.</a>
<span class="lineNum"> 161 </span> : */
<span class="lineNum"> 162 </span><span class="lineCov"> 33540859 : static inline int sptrlookup(STREAM* s, int size)</span>
<span class="lineNum"> 163 </span> : {
<span class="lineNum"> 164 </span><span class="lineCov"> 33540859 : return s-&gt;pos + size &lt;= s-&gt;end;</span>
<span class="lineNum"> 165 </span> : }
<span class="lineNum"> 166 </span> :
<span class="lineNum"> 167 </span> : /**
<a name="168"><span class="lineNum"> 168 </span> : * Get the current stream ptr.</a>
<span class="lineNum"> 169 </span> : */
<span class="lineNum"> 170 </span><span class="lineCov"> 33502905 : static inline unsigned char* sptrget(STREAM* s)</span>
<span class="lineNum"> 171 </span> : {
<span class="lineNum"> 172 </span><span class="lineCov"> 33502905 : return s-&gt;pos;</span>
<span class="lineNum"> 173 </span> : }
<span class="lineNum"> 174 </span> :
<span class="lineNum"> 175 </span> : /**
<a name="176"><span class="lineNum"> 176 </span> : * Set the current stream ptr.</a>
<span class="lineNum"> 177 </span> : */
<span class="lineNum"> 178 </span><span class="lineCov"> 33502905 : static inline void sptrset(STREAM* s, unsigned char* ptr)</span>
<span class="lineNum"> 179 </span> : {
<span class="lineNum"> 180 </span><span class="lineCov"> 33502905 : s-&gt;pos = ptr;</span>
<span class="lineNum"> 181 </span><span class="lineCov"> 33502905 : }</span>
<span class="lineNum"> 182 </span> :
<span class="lineNum"> 183 </span> : /**
<a name="184"><span class="lineNum"> 184 </span> : * Check the error status. Like ferror().</a>
<span class="lineNum"> 185 </span> : */
<span class="lineNum"> 186 </span><span class="lineCov"> 3635550 : static inline int serror(STREAM* s)</span>
<span class="lineNum"> 187 </span> : {
<span class="lineNum"> 188 </span><span class="lineCov"> 3635550 : return s-&gt;state == STREAM_STATE_ERROR;</span>
<span class="lineNum"> 189 </span> : }
<span class="lineNum"> 190 </span> :
<span class="lineNum"> 191 </span> : /**
<a name="192"><span class="lineNum"> 192 </span> : * Check the eof status. Like feof().</a>
<span class="lineNum"> 193 </span> : */
<span class="lineNum"> 194 </span><span class="lineCov"> 1 : static inline int seof(STREAM* s)</span>
<span class="lineNum"> 195 </span> : {
<span class="lineNum"> 196 </span><span class="lineCov"> 1 : return s-&gt;state == STREAM_STATE_EOF;</span>
<span class="lineNum"> 197 </span> : }
<span class="lineNum"> 198 </span> :
<span class="lineNum"> 199 </span> : /**
<span class="lineNum"> 200 </span> : * Get the index of the handle that caused the error.
<span class="lineNum"> 201 </span> : */
<span class="lineNum"> 202 </span> : static inline int serrorindex(STREAM* s)
<span class="lineNum"> 203 </span> : {
<span class="lineNum"> 204 </span> : return s-&gt;state_index;
<span class="lineNum"> 205 </span> : }
<span class="lineNum"> 206 </span> :
<span class="lineNum"> 207 </span> : /**
<a name="208"><span class="lineNum"> 208 </span> : * Get the path of the handle that caused the error.</a>
<span class="lineNum"> 209 </span> : */
<span class="lineNum"> 210 </span><span class="lineNoCov"> 0 : static inline const char* serrorfile(STREAM* s)</span>
<span class="lineNum"> 211 </span> : {
<span class="lineNum"> 212 </span><span class="lineNoCov"> 0 : return s-&gt;handle[s-&gt;state_index].path;</span>
<span class="lineNum"> 213 </span> : }
<span class="lineNum"> 214 </span> :
<span class="lineNum"> 215 </span> : /**
<span class="lineNum"> 216 </span> : * Sync the stream. Like fsync().
<span class="lineNum"> 217 </span> : */
<span class="lineNum"> 218 </span> : int ssync(STREAM* s);
<span class="lineNum"> 219 </span> :
<span class="lineNum"> 220 </span> : /****************************************************************************/
<span class="lineNum"> 221 </span> : /* get */
<span class="lineNum"> 222 </span> :
<span class="lineNum"> 223 </span> : /**
<span class="lineNum"> 224 </span> : * \internal Used by sgetc().
<span class="lineNum"> 225 </span> : * \note Don't call this directly, but use sgetc().
<span class="lineNum"> 226 </span> : */
<span class="lineNum"> 227 </span> : int sgetc_uncached(STREAM* s);
<span class="lineNum"> 228 </span> :
<span class="lineNum"> 229 </span> : /**
<a name="230"><span class="lineNum"> 230 </span> : * Read a char. Like fgetc().</a>
<span class="lineNum"> 231 </span> : */
<span class="lineNum"> 232 </span><span class="lineCov"> 85137242 : static inline int sgetc(STREAM* s)</span>
<span class="lineNum"> 233 </span> : {
<span class="lineNum"> 234 </span><span class="lineCov"> 85137242 : if (tommy_unlikely(s-&gt;pos == s-&gt;end))</span>
<span class="lineNum"> 235 </span><span class="lineCov"> 298863 : return sgetc_uncached(s);</span>
<span class="lineNum"> 236 </span><span class="lineCov"> 84838379 : return *s-&gt;pos++;</span>
<span class="lineNum"> 237 </span> : }
<span class="lineNum"> 238 </span> :
<span class="lineNum"> 239 </span> : /**
<span class="lineNum"> 240 </span> : * Unread a char.
<a name="241"><span class="lineNum"> 241 </span> : * Like ungetc() but you have to unget the same char read.</a>
<span class="lineNum"> 242 </span> : */
<span class="lineNum"> 243 </span><span class="lineCov"> 34584 : static inline void sungetc(int c, STREAM* s)</span>
<span class="lineNum"> 244 </span> : {
<span class="lineNum"> 245 </span><span class="lineCov"> 34584 : if (c != EOF)</span>
<span class="lineNum"> 246 </span><span class="lineCov"> 33789 : --s-&gt;pos;</span>
<span class="lineNum"> 247 </span><span class="lineCov"> 34584 : }</span>
<span class="lineNum"> 248 </span> :
<span class="lineNum"> 249 </span> : /**
<span class="lineNum"> 250 </span> : * Read a fixed amount of chars.
<span class="lineNum"> 251 </span> : * Return 0 on success, or -1 on error.
<span class="lineNum"> 252 </span> : */
<span class="lineNum"> 253 </span> : int sread(STREAM* f, void* void_data, unsigned size);
<span class="lineNum"> 254 </span> :
<span class="lineNum"> 255 </span> : /**
<a name="256"><span class="lineNum"> 256 </span> : * Get a char from a stream, ignoring one '\r'.</a>
<span class="lineNum"> 257 </span> : */
<span class="lineNum"> 258 </span><span class="lineCov"> 6244 : static inline int sgeteol(STREAM* f)</span>
<span class="lineNum"> 259 </span> : {
<span class="lineNum"> 260 </span> : int c;
<span class="lineNum"> 261 </span> :
<span class="lineNum"> 262 </span><span class="lineCov"> 6244 : c = sgetc(f);</span>
<span class="lineNum"> 263 </span><span class="lineCov"> 6244 : if (c == '\r')</span>
<span class="lineNum"> 264 </span><span class="lineNoCov"> 0 : c = sgetc(f);</span>
<span class="lineNum"> 265 </span> :
<span class="lineNum"> 266 </span><span class="lineCov"> 6244 : return c;</span>
<span class="lineNum"> 267 </span> : }
<span class="lineNum"> 268 </span> :
<span class="lineNum"> 269 </span> : /**
<span class="lineNum"> 270 </span> : * Read all the spaces and tabs.
<a name="271"><span class="lineNum"> 271 </span> : * Return the number of spaces and tabs read.</a>
<span class="lineNum"> 272 </span> : */
<span class="lineNum"> 273 </span><span class="lineCov"> 20685 : static inline int sgetspace(STREAM* f)</span>
<span class="lineNum"> 274 </span> : {
<span class="lineNum"> 275 </span><span class="lineCov"> 20685 : int count = 0;</span>
<span class="lineNum"> 276 </span> : int c;
<span class="lineNum"> 277 </span> :
<span class="lineNum"> 278 </span><span class="lineCov"> 20685 : c = sgetc(f);</span>
<span class="lineNum"> 279 </span><span class="lineCov"> 49035 : while (c == ' ' || c == '\t') {</span>
<span class="lineNum"> 280 </span><span class="lineCov"> 7665 : ++count;</span>
<span class="lineNum"> 281 </span><span class="lineCov"> 7665 : c = sgetc(f);</span>
<span class="lineNum"> 282 </span> : }
<span class="lineNum"> 283 </span> :
<span class="lineNum"> 284 </span><span class="lineCov"> 20685 : sungetc(c, f);</span>
<span class="lineNum"> 285 </span><span class="lineCov"> 20685 : return count;</span>
<span class="lineNum"> 286 </span> : }
<span class="lineNum"> 287 </span> :
<span class="lineNum"> 288 </span> : /**
<span class="lineNum"> 289 </span> : * Read until the first space or tab.
<span class="lineNum"> 290 </span> : * Stop at the first ' ', '\t', '\n' or EOF.
<span class="lineNum"> 291 </span> : * Return &lt;0 if the buffer is too small, or the number of chars read.
<span class="lineNum"> 292 </span> : */
<span class="lineNum"> 293 </span> : int sgettok(STREAM* f, char* str, int size);
<span class="lineNum"> 294 </span> :
<span class="lineNum"> 295 </span> : /**
<span class="lineNum"> 296 </span> : * Read until the end of line.
<span class="lineNum"> 297 </span> : * Stop at the first '\n' or EOF. Note that '\n' is left in the stream.
<span class="lineNum"> 298 </span> : * Return &lt;0 if the buffer is too small, or the number of chars read.
<span class="lineNum"> 299 </span> : */
<span class="lineNum"> 300 </span> : int sgetline(STREAM* f, char* str, int size);
<span class="lineNum"> 301 </span> :
<span class="lineNum"> 302 </span> : /**
<span class="lineNum"> 303 </span> : * Like sgetline() but remove ' ' and '\t' at the end.
<span class="lineNum"> 304 </span> : */
<span class="lineNum"> 305 </span> : int sgetlasttok(STREAM* f, char* str, int size);
<span class="lineNum"> 306 </span> :
<span class="lineNum"> 307 </span> : /**
<span class="lineNum"> 308 </span> : * Read a 32 bit number.
<span class="lineNum"> 309 </span> : * Stop at the first not digit char or EOF.
<span class="lineNum"> 310 </span> : * Return &lt;0 if there isn't enough to read.
<span class="lineNum"> 311 </span> : */
<span class="lineNum"> 312 </span> : int sgetu32(STREAM* f, uint32_t* value);
<span class="lineNum"> 313 </span> :
<span class="lineNum"> 314 </span> : /****************************************************************************/
<span class="lineNum"> 315 </span> : /* binary get */
<span class="lineNum"> 316 </span> :
<span class="lineNum"> 317 </span> : /**
<span class="lineNum"> 318 </span> : * Read a binary 32 bit number in packet format.
<span class="lineNum"> 319 </span> : * Return &lt;0 if there isn't enough to read.
<span class="lineNum"> 320 </span> : */
<span class="lineNum"> 321 </span> : int sgetb32(STREAM* f, uint32_t* value);
<span class="lineNum"> 322 </span> :
<span class="lineNum"> 323 </span> : /**
<span class="lineNum"> 324 </span> : * Read a binary 64 bit number in packet format.
<span class="lineNum"> 325 </span> : * Return &lt;0 if there isn't enough to read.
<span class="lineNum"> 326 </span> : */
<span class="lineNum"> 327 </span> : int sgetb64(STREAM* f, uint64_t* value);
<span class="lineNum"> 328 </span> :
<span class="lineNum"> 329 </span> : /**
<span class="lineNum"> 330 </span> : * Read a binary 32 bit number in little endian format.
<span class="lineNum"> 331 </span> : * Return &lt;0 if there isn't enough to read.
<span class="lineNum"> 332 </span> : */
<span class="lineNum"> 333 </span> : int sgetble32(STREAM* f, uint32_t* value);
<span class="lineNum"> 334 </span> :
<span class="lineNum"> 335 </span> : /**
<span class="lineNum"> 336 </span> : * Read a binary string.
<span class="lineNum"> 337 </span> : * Return -1 on error or if the buffer is too small, or the number of chars read.
<span class="lineNum"> 338 </span> : */
<span class="lineNum"> 339 </span> : int sgetbs(STREAM* f, char* str, int size);
<span class="lineNum"> 340 </span> :
<span class="lineNum"> 341 </span> : /****************************************************************************/
<span class="lineNum"> 342 </span> : /* put */
<span class="lineNum"> 343 </span> :
<span class="lineNum"> 344 </span> : /**
<span class="lineNum"> 345 </span> : * Write a char. Like fputc().
<a name="346"><span class="lineNum"> 346 </span> : * Return 0 on success or -1 on error.</a>
<span class="lineNum"> 347 </span> : */
<span class="lineNum"> 348 </span><span class="lineCov"> 3808426 : static inline int sputc(int c, STREAM* s)</span>
<span class="lineNum"> 349 </span> : {
<span class="lineNum"> 350 </span><span class="lineCov"> 3808426 : if (s-&gt;pos == s-&gt;end) {</span>
<span class="lineNum"> 351 </span><span class="lineCov"> 38580 : if (sflush(s) != 0)</span>
<span class="lineNum"> 352 </span><span class="lineNoCov"> 0 : return -1;</span>
<span class="lineNum"> 353 </span> : }
<span class="lineNum"> 354 </span> :
<span class="lineNum"> 355 </span> : /**
<span class="lineNum"> 356 </span> : * Update the crc *before* writing the data in the buffer
<span class="lineNum"> 357 </span> : *
<span class="lineNum"> 358 </span> : * This must be done before the memory write,
<span class="lineNum"> 359 </span> : * to be able to detect memory errors on the buffer,
<span class="lineNum"> 360 </span> : * happening before we write it on the file.
<span class="lineNum"> 361 </span> : */
<span class="lineNum"> 362 </span><span class="lineCov"> 3808426 : s-&gt;crc_stream = crc32c_plain_char(s-&gt;crc_stream, c);</span>
<span class="lineNum"> 363 </span> :
<span class="lineNum"> 364 </span><span class="lineCov"> 3808426 : *s-&gt;pos++ = c;</span>
<span class="lineNum"> 365 </span> :
<span class="lineNum"> 366 </span><span class="lineCov"> 3808426 : return 0;</span>
<span class="lineNum"> 367 </span> : }
<span class="lineNum"> 368 </span> :
<span class="lineNum"> 369 </span> : /**
<span class="lineNum"> 370 </span> : * Write a end of line.
<span class="lineNum"> 371 </span> : * Return 0 on success or -1 on error.
<span class="lineNum"> 372 </span> : */
<span class="lineNum"> 373 </span> : static inline int sputeol(STREAM* s)
<span class="lineNum"> 374 </span> : {
<span class="lineNum"> 375 </span> : #ifdef _WIN32
<span class="lineNum"> 376 </span> : if (sputc('\r', s) != 0)
<span class="lineNum"> 377 </span> : return -1;
<span class="lineNum"> 378 </span> : #endif
<span class="lineNum"> 379 </span> : return sputc('\n', s);
<span class="lineNum"> 380 </span> : }
<span class="lineNum"> 381 </span> :
<span class="lineNum"> 382 </span> : /**
<span class="lineNum"> 383 </span> : * Write a sized string.
<span class="lineNum"> 384 </span> : * Return 0 on success or -1 on error.
<span class="lineNum"> 385 </span> : */
<span class="lineNum"> 386 </span> : int swrite(const void* data, unsigned size, STREAM* f);
<span class="lineNum"> 387 </span> :
<span class="lineNum"> 388 </span> : /****************************************************************************/
<span class="lineNum"> 389 </span> : /* binary put */
<span class="lineNum"> 390 </span> :
<span class="lineNum"> 391 </span> : /**
<span class="lineNum"> 392 </span> : * Write a binary 32 bit number in packed format.
<span class="lineNum"> 393 </span> : * Return 0 on success or -1 on error.
<span class="lineNum"> 394 </span> : */
<span class="lineNum"> 395 </span> : int sputb32(uint32_t value, STREAM* s);
<span class="lineNum"> 396 </span> :
<span class="lineNum"> 397 </span> : /**
<span class="lineNum"> 398 </span> : * Write a binary 64 bit number in packed format.
<span class="lineNum"> 399 </span> : * Return 0 on success or -1 on error.
<span class="lineNum"> 400 </span> : */
<span class="lineNum"> 401 </span> : int sputb64(uint64_t value, STREAM* s);
<span class="lineNum"> 402 </span> :
<span class="lineNum"> 403 </span> : /**
<span class="lineNum"> 404 </span> : * Write a binary 32 bit number in little endian format.
<span class="lineNum"> 405 </span> : * Return 0 on success or -1 on error.
<span class="lineNum"> 406 </span> : */
<span class="lineNum"> 407 </span> : int sputble32(uint32_t value, STREAM* s);
<span class="lineNum"> 408 </span> :
<span class="lineNum"> 409 </span> : /**
<span class="lineNum"> 410 </span> : * Write a binary string.
<span class="lineNum"> 411 </span> : * Return 0 on success or -1 on error.
<span class="lineNum"> 412 </span> : */
<span class="lineNum"> 413 </span> : int sputbs(const char* str, STREAM* s);
<span class="lineNum"> 414 </span> :
<span class="lineNum"> 415 </span> : #endif
<span class="lineNum"> 416 </span> :
</pre>
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