diff options
Diffstat (limited to 'tools/bin2c')
| -rw-r--r-- | tools/bin2c/.gitignore | 1 | ||||
| -rw-r--r-- | tools/bin2c/LICENSE | 19 | ||||
| -rw-r--r-- | tools/bin2c/Makefile | 16 | ||||
| -rw-r--r-- | tools/bin2c/bin2c.c | 201 | ||||
| -rwxr-xr-x | tools/bin2c/bin2c.exe | bin | 332964 -> 306858 bytes |
5 files changed, 237 insertions, 0 deletions
diff --git a/tools/bin2c/.gitignore b/tools/bin2c/.gitignore new file mode 100644 index 0000000..366f3d3 --- /dev/null +++ b/tools/bin2c/.gitignore @@ -0,0 +1 @@ +bin2c diff --git a/tools/bin2c/LICENSE b/tools/bin2c/LICENSE new file mode 100644 index 0000000..534d153 --- /dev/null +++ b/tools/bin2c/LICENSE @@ -0,0 +1,19 @@ +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. diff --git a/tools/bin2c/Makefile b/tools/bin2c/Makefile new file mode 100644 index 0000000..ab11e1b --- /dev/null +++ b/tools/bin2c/Makefile @@ -0,0 +1,16 @@ +CC = gcc + +CFLAGS = -Wall -Wextra -Werror -std=c11 -O2 + +.PHONY: all clean + +SRCS = bin2c.c + +all: bin2c + @: + +bin2c: $(SRCS) + $(CC) $(CFLAGS) $(SRCS) -o $@ $(LDFLAGS) + +clean: + $(RM) bin2c bin2c.exe diff --git a/tools/bin2c/bin2c.c b/tools/bin2c/bin2c.c new file mode 100644 index 0000000..b4bd437 --- /dev/null +++ b/tools/bin2c/bin2c.c @@ -0,0 +1,201 @@ +// 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; +} diff --git a/tools/bin2c/bin2c.exe b/tools/bin2c/bin2c.exe Binary files differindex 2ffb98e..5ee4313 100755 --- a/tools/bin2c/bin2c.exe +++ b/tools/bin2c/bin2c.exe |