1 /**************************************************************************
3 * Copyright 2011 Jose Fonseca
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24 **************************************************************************/
34 #include "trace_file.hpp"
37 static const char *synopsis = "Repack a trace file with Snappy compression.";
43 << "usage: apitrace repack <in-trace-file> <out-trace-file>\n"
46 << "Snappy compression allows for faster replay and smaller memory footprint,\n"
47 << "at the expense of a slightly smaller compression ratio than zlib\n"
54 const static struct option
56 {"help", no_argument, 0, 'h'},
61 repack(const char *inFileName, const char *outFileName)
63 trace::File *inFile = trace::File::createForRead(inFileName);
68 trace::File *outFile = trace::File::createForWrite(outFileName);
75 char *buf = new char[size];
78 while ((read = inFile->read(buf, size)) != 0) {
79 outFile->write(buf, read);
90 command(int argc, char *argv[])
93 while ((opt = getopt_long(argc, argv, shortOptions, longOptions, NULL)) != -1) {
99 std::cerr << "error: unexpected option `" << opt << "`\n";
105 if (argc != optind + 2) {
106 std::cerr << "error: insufficient number of arguments\n";
111 return repack(argv[optind], argv[optind + 1]);
114 const Command repack_command = {