diff options
Diffstat (limited to 'bin2c.c')
-rw-r--r-- | bin2c.c | 61 |
1 files changed, 61 insertions, 0 deletions
@@ -0,0 +1,61 @@ +#include <sys/types.h> +#include <sys/stat.h> +#include <unistd.h> +#include <fcntl.h> +#include <stdlib.h> +#include <stdio.h> + +unsigned char *buffer; + +int main(int argc, char *argv[]) +{ + int fd_size; + FILE *source, *dest; + int i; + + if (argc != 4) { + printf("bin2c\n" "Usage: bin2c infile outfile label\n\n"); + return 1; + } + + if ((source = fopen(argv[1], "rb")) == NULL) { + printf("Error opening %s for reading.\n", argv[1]); + return 1; + } + + fseek(source, 0, SEEK_END); + fd_size = ftell(source); + fseek(source, 0, SEEK_SET); + + buffer = malloc(fd_size); + if (buffer == NULL) { + printf("Failed to allocate memory.\n"); + return 1; + } + + if (fread(buffer, 1, fd_size, source) != fd_size) { + printf("Failed to read file.\n"); + return 1; + } + fclose(source); + + if ((dest = fopen(argv[2], "w+")) == NULL) { + printf("Failed to open/create %s.\n", argv[2]); + return 1; + } + + fprintf(dest, "unsigned int size_%s = %d;\n", argv[3], fd_size); + fprintf(dest, "unsigned char %s[] = {", argv[3]); + + for (i = 0; i < fd_size; i += 1) { + if ((i % 16) == 0) + fprintf(dest, "\n\t"); + fprintf(dest, "0x%02x, ", buffer[i]); + } + + fprintf(dest, "\n};\n"); + + fclose(dest); + + return 0; +} |