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 **************************************************************************/
32 #include "trace_file.hpp"
35 static const char *synopsis = "Repack a trace file with Snappy compression.";
41 << "usage: apitrace repack <in-trace-file> <out-trace-file>\n"
44 << "Snappy compression allows for faster replay and smaller memory footprint,\n"
45 << "at the expense of a slightly smaller compression ratio than zlib\n"
50 repack(const char *inFileName, const char *outFileName)
52 trace::File *inFile = trace::File::createForRead(inFileName);
57 trace::File *outFile = trace::File::createForWrite(outFileName);
64 char *buf = new char[size];
67 while ((read = inFile->read(buf, size)) != 0) {
68 outFile->write(buf, read);
79 command(int argc, char *argv[])
83 for (i = 0; i < argc; ++i) {
84 const char *arg = argv[i];
90 if (!strcmp(arg, "--")) {
92 } else if (strcmp(arg, "--help") == 0) {
96 std::cerr << "error: unknown option " << arg << "\n";
103 std::cerr << "error: insufficient number of arguments\n";
108 return repack(argv[i], argv[i + 1]);
111 const Command repack_command = {