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Added bin2c tool.

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This commit is contained in:
Branimir Karadžić
2014-12-10 23:07:27 -08:00
parent f43e1935c9
commit ca524fde13
6 changed files with 216 additions and 2 deletions
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2
include/bx/config.h
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@@ -30,7 +30,7 @@
|| BX_PLATFORM_QNX \
|| BX_PLATFORM_RPI \
|| BX_PLATFORM_WINDOWS \
|| BX_PLATFORM_WINRT \
|| BX_PLATFORM_WINRT \
? 1 : 0)
#endif // BX_CONFIG_CRT_FILE_READER_WRITER

24
include/bx/readerwriter.h
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@@ -6,6 +6,7 @@
#ifndef BX_READERWRITER_H_HEADER_GUARD
#define BX_READERWRITER_H_HEADER_GUARD
#include <stdarg.h> // va_list
#include <stdio.h>
#include <string.h>
@@ -122,6 +123,29 @@ namespace bx
return result;
}
/// Write formated string.
inline int32_t writePrintf(WriterI* _writer, const char* _format, ...)
{
va_list argList;
va_start(argList, _format);
char temp[2048];
char* out = temp;
int32_t max = sizeof(temp);
int32_t len = vsnprintf(out, max, _format, argList);
if (len > max)
{
out = (char*)alloca(len);
len = vsnprintf(out, len, _format, argList);
}
int32_t size = write(_writer, out, len);
va_end(argList);
return size;
}
/// Skip _offset bytes forward.
inline int64_t skip(SeekerI* _seeker, int64_t _offset)
{

2
makefile
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@@ -27,7 +27,7 @@ all:
$(GENIE) --gcc=nacl gmake
$(GENIE) --gcc=nacl-arm gmake
$(GENIE) --gcc=pnacl gmake
$(GENIE) --gcc=mingw gmake
$(GENIE) --gcc=mingw-gcc gmake
$(GENIE) --gcc=linux-gcc gmake
$(GENIE) --gcc=osx gmake
$(GENIE) --gcc=ios-arm gmake

19
scripts/bin2c.lua Normal file
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@@ -0,0 +1,19 @@
--
-- Copyright 2010-2013 Branimir Karadzic. All rights reserved.
-- License: http://www.opensource.org/licenses/BSD-2-Clause
--
project "bin2c"
uuid "60eaa654-7d06-11e4-be8e-880965202986"
kind "ConsoleApp"
includedirs {
"../include",
}
files {
"../tools/bin2c/**.cpp",
"../tools/bin2c/**.h",
}
configuration {}

1
scripts/genie.lua
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@@ -33,6 +33,7 @@ end
dofile "bx.lua"
dofile "unittest++.lua"
dofile "bin2c.lua"
project "bx.test"
uuid "8a653da8-23d6-11e3-acb4-887628d43830"

170
tools/bin2c/bin2c.cpp Normal file
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@@ -0,0 +1,170 @@
/*
* Copyright 2011-2014 Branimir Karadzic. All rights reserved.
* License: http://www.opensource.org/licenses/BSD-2-Clause
*/
#include <string>
#include <vector>
#include <bx/commandline.h>
#include <bx/readerwriter.h>
#include <bx/string.h>
class Bin2cWriter : public bx::WriterI
{
public:
Bin2cWriter(bx::WriterI* _writer, const char* _name)
: m_writer(_writer)
, m_name(_name)
{
}
virtual ~Bin2cWriter()
{
}
virtual int32_t write(const void* _data, int32_t _size) BX_OVERRIDE
{
const char* data = (const char*)_data;
m_buffer.insert(m_buffer.end(), data, data+_size);
return _size;
}
void finish()
{
#define HEX_DUMP_WIDTH 16
#define HEX_DUMP_SPACE_WIDTH 96
#define HEX_DUMP_FORMAT "%-" BX_STRINGIZE(HEX_DUMP_SPACE_WIDTH) "." BX_STRINGIZE(HEX_DUMP_SPACE_WIDTH) "s"
const uint8_t* data = &m_buffer[0];
uint32_t size = (uint32_t)m_buffer.size();
bx::writePrintf(m_writer, "static const uint8_t %s[%d] =\n{\n", m_name.c_str(), size);
if (NULL != data)
{
char hex[HEX_DUMP_SPACE_WIDTH+1];
char ascii[HEX_DUMP_WIDTH+1];
uint32_t hexPos = 0;
uint32_t asciiPos = 0;
for (uint32_t ii = 0; ii < size; ++ii)
{
bx::snprintf(&hex[hexPos], sizeof(hex)-hexPos, "0x%02x, ", data[asciiPos]);
hexPos += 6;
ascii[asciiPos] = isprint(data[asciiPos]) && data[asciiPos] != '\\' ? data[asciiPos] : '.';
asciiPos++;
if (HEX_DUMP_WIDTH == asciiPos)
{
ascii[asciiPos] = '\0';
bx::writePrintf(m_writer, "\t" HEX_DUMP_FORMAT "// %s\n", hex, ascii);
data += asciiPos;
hexPos = 0;
asciiPos = 0;
}
}
if (0 != asciiPos)
{
ascii[asciiPos] = '\0';
bx::writePrintf(m_writer, "\t" HEX_DUMP_FORMAT "// %s\n", hex, ascii);
}
}
bx::writePrintf(m_writer, "};\n");
#undef HEX_DUMP_WIDTH
#undef HEX_DUMP_SPACE_WIDTH
#undef HEX_DUMP_FORMAT
m_buffer.clear();
}
bx::WriterI* m_writer;
std::string m_filePath;
std::string m_name;
typedef std::vector<uint8_t> Buffer;
Buffer m_buffer;
};
void help(const char* _error = NULL)
{
if (NULL != _error)
{
fprintf(stderr, "Error:\n%s\n\n", _error);
}
fprintf(stderr
, "bin2c, binary to C\n"
"Copyright 2011-2014 Branimir Karadzic. All rights reserved.\n"
"License: http://www.opensource.org/licenses/BSD-2-Clause\n\n"
);
fprintf(stderr
, "Usage: bin2c -f <in> -o <out> -n <name>\n"
"\n"
"Options:\n"
" -f <file path> Input file path.\n"
" -o <file path> Output file path.\n"
" -n <name> Array name.\n"
"\n"
"For additional information, see https://github.com/bkaradzic/bx\n"
);
}
int main(int _argc, const char* _argv[])
{
bx::CommandLine cmdLine(_argc, _argv);
if (cmdLine.hasArg('h', "help") )
{
help();
return EXIT_FAILURE;
}
const char* filePath = cmdLine.findOption('f');
if (NULL == filePath)
{
help("Input file name must be specified.");
return EXIT_FAILURE;
}
const char* outFilePath = cmdLine.findOption('o');
if (NULL == outFilePath)
{
help("Output file name must be specified.");
return EXIT_FAILURE;
}
const char* name = cmdLine.findOption('n');
if (NULL == name)
{
name = "data";
}
void* data = NULL;
size_t size = 0;
bx::CrtFileReader fr;
if (0 == bx::open(&fr, filePath) )
{
size = (size_t)bx::getSize(&fr);
data = malloc(size);
bx::read(&fr, data, size);
bx::CrtFileWriter fw;
if (0 == bx::open(&fw, outFilePath) )
{
Bin2cWriter writer(&fw, name);
bx::write(&writer, data, size);
writer.finish();
bx::close(&fw);
}
free(data);
}
return 0;
}