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This commit is contained in:
Skye Chappelle
2022-05-19 17:14:13 +00:00
parent 5247c34f50
commit ab32b30591
12612 changed files with 1905035 additions and 83 deletions
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1
tools/bin2c/.gitignore vendored Normal file
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bin2c

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tools/bin2c/LICENSE Normal file
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Copyright (c) 2016 YamaArashi
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.

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tools/bin2c/Makefile Normal file
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CC ?= gcc
CFLAGS = -Wall -Wextra -Werror -std=c11 -O2
.PHONY: all clean
SRCS = bin2c.c
ifeq ($(OS),Windows_NT)
EXE := .exe
else
EXE :=
endif
all: bin2c$(EXE)
@:
bin2c$(EXE): $(SRCS)
$(CC) $(CFLAGS) $(SRCS) -o $@ $(LDFLAGS)
clean:
$(RM) bin2c bin2c.exe

201
tools/bin2c/bin2c.c Normal file
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// Copyright(c) 2015-2016 YamaArashi
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#ifdef _MSC_VER
#define FATAL_ERROR(format, ...) \
do \
{ \
fprintf(stderr, format, __VA_ARGS__); \
exit(1); \
} while (0)
#else
#define FATAL_ERROR(format, ...) \
do \
{ \
fprintf(stderr, format, ##__VA_ARGS__); \
exit(1); \
} while (0)
#endif // _MSC_VER
unsigned char *ReadWholeFile(char *path, int *size)
{
FILE *fp = fopen(path, "rb");
if (fp == NULL)
FATAL_ERROR("Failed to open \"%s\" for reading.\n", path);
fseek(fp, 0, SEEK_END);
*size = ftell(fp);
unsigned char *buffer = malloc(*size);
if (buffer == NULL)
FATAL_ERROR("Failed to allocate memory for reading \"%s\".\n", path);
rewind(fp);
if (fread(buffer, *size, 1, fp) != 1)
FATAL_ERROR("Failed to read \"%s\".\n", path);
fclose(fp);
return buffer;
}
int ExtractData(unsigned char *buffer, int offset, int size)
{
switch (size)
{
case 1:
return buffer[offset];
case 2:
return (buffer[offset + 1] << 8)
| buffer[offset];
case 4:
return (buffer[offset + 3] << 24)
| (buffer[offset + 2] << 16)
| (buffer[offset + 1] << 8)
| buffer[offset];
default:
FATAL_ERROR("Invalid size passed to ExtractData.\n");
}
}
int main(int argc, char **argv)
{
if (argc < 3)
FATAL_ERROR("Usage: bin2c INPUT_FILE VAR_NAME [OPTIONS...]\n");
int fileSize;
unsigned char *buffer = ReadWholeFile(argv[1], &fileSize);
char *var_name = argv[2];
int col = 1;
int pad = 0;
int size = 1;
bool isSigned = false;
bool isStatic = false;
bool isDecimal = false;
for (int i = 3; i < argc; i++)
{
if (!strcmp(argv[i], "-col"))
{
i++;
if (i >= argc)
FATAL_ERROR("Missing argument after '-col'.\n");
col = atoi(argv[i]);
}
else if (!strcmp(argv[i], "-pad"))
{
i++;
if (i >= argc)
FATAL_ERROR("Missing argument after '-pad'.\n");
pad = atoi(argv[i]);
}
else if (!strcmp(argv[i], "-size"))
{
i++;
if (i >= argc)
FATAL_ERROR("Missing argument after '-size'.\n");
size = atoi(argv[i]);
if (size != 1 && size != 2 && size != 4)
FATAL_ERROR("Size must be 1, 2, or 4.\n");
}
else if (!strcmp(argv[i], "-signed"))
{
isSigned = true;
isDecimal = true;
}
else if (!strcmp(argv[i], "-static"))
{
isStatic = true;
}
else if (!strcmp(argv[i], "-decimal"))
{
isDecimal = true;
}
else
{
FATAL_ERROR("Unrecognized option '%s'.\n", argv[i]);
}
}
if ((fileSize & (size - 1)) != 0)
FATAL_ERROR("Size %d doesn't evenly divide file size %d.\n", size, fileSize);
printf("// Generated file. Do not edit.\n\n");
if (isStatic)
printf("static ");
printf("const ");
if (isSigned)
printf("s%d ", 8 * size);
else
printf("u%d ", 8 * size);
printf("%s[] =\n{", var_name);
int count = fileSize / size;
int offset = 0;
for (int i = 0; i < count; i++)
{
if (i % col == 0)
printf("\n ");
int data = ExtractData(buffer, offset, size);
offset += size;
if (isDecimal)
{
if (isSigned)
printf("%*d, ", pad, data);
else
printf("%*uu, ", pad, data);
}
else
{
printf("%#*xu, ", pad, data);
}
}
printf("\n};\n");
return 0;
}