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authorMaurus Cuelenaere <mcuelenaere@gmail.com>2008-06-28 16:49:46 +0000
committerMaurus Cuelenaere <mcuelenaere@gmail.com>2008-06-28 16:49:46 +0000
commitd951e169f5f4e82590b36b1e703a09e71da1fdd1 (patch)
tree45480d4388cc307c97cfba0edd31a2f07e4c34f6 /utils/jz4740_tools/HXFsplit.c
parent9c84070c8a56b89b32c92eeca06154ac6ad927a5 (diff)
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Rename jz4740 tools + add some new ones
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17840 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'utils/jz4740_tools/HXFsplit.c')
-rwxr-xr-xutils/jz4740_tools/HXFsplit.c304
1 files changed, 304 insertions, 0 deletions
diff --git a/utils/jz4740_tools/HXFsplit.c b/utils/jz4740_tools/HXFsplit.c
new file mode 100755
index 0000000..ede2217
--- /dev/null
+++ b/utils/jz4740_tools/HXFsplit.c
@@ -0,0 +1,304 @@
+/*
+Made by Maurus Cuelenaere
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include <stdbool.h>
+
+#define VERSION "0.2"
+
+struct header{
+ char main_header[20];
+ unsigned int size;
+ unsigned int checksum;
+ unsigned int unknown;
+ char other_header[32];
+};
+
+static char* basepath(char* path)
+{
+ static char tmp[255];
+ char *ptr, *ptr2, *ptr3;
+ ptr = path;
+ ptr2 = (char*)tmp;
+#ifdef _WIN32
+ ptr3 = strrchr(path, 0x5C);
+#else
+ ptr3 = strrchr(path, 0x2F);
+#endif
+ while((int)ptr < (int)ptr3)
+ {
+ *ptr2 = *ptr;
+ ptr++;
+ ptr2++;
+ }
+#ifdef _WIN32
+ *ptr2 = 0x5C;
+#else
+ *ptr2 = 0x2F;
+#endif
+ *ptr2++;
+ *ptr2 = 0;
+ return (char*)tmp;
+}
+
+#ifndef _WIN32
+static void replace(char* str)
+{
+ char *ptr = str;
+ while(*ptr != 0)
+ {
+ if(*ptr == 0x5C) /* \ */
+ *ptr = 0x2F; /* / */
+ ptr++;
+ }
+}
+#endif
+
+static unsigned int le2int(unsigned char* buf)
+{
+ unsigned int res = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+
+ return res;
+}
+
+#ifdef _WIN32
+ #define PATH_SEPARATOR '\\'
+#else
+ #define PATH_SEPARATOR '/'
+#endif
+
+static unsigned int __mkdir(const char *path)
+{
+ char opath[256];
+ char *p;
+ size_t len;
+
+ strncpy(opath, path, sizeof(opath));
+ len = strlen(opath);
+ if(opath[len - 1] == PATH_SEPARATOR)
+ opath[len - 1] = '\0';
+ for(p = opath; *p; p++)
+ if(*p == PATH_SEPARATOR)
+ {
+ *p = '\0';
+ if(access(opath, F_OK))
+#ifdef _WIN32
+ mkdir(opath);
+#else
+ mkdir(opath, S_IRWXU);
+#endif
+ *p = PATH_SEPARATOR;
+ }
+ if(access(opath, F_OK))
+#ifdef _WIN32
+ return mkdir(opath);
+#else
+ return mkdir(opath, S_IRWXU);
+#endif
+ else
+ return -1;
+}
+
+#if 0
+static bool dir_exists(const char *dir)
+{
+ struct stat buf;
+ memset(&buf, 0, sizeof(struct stat));
+ printf("start: %s\n", dir);
+ char *dir_cpy = (char*)malloc(strlen(dir));
+ strcpy(dir_cpy, dir);
+ printf("%s\n", dir_cpy);
+ int tmp = (int)dir_cpy;
+ while(*dir_cpy != 0)
+ {
+ dir_cpy++;
+ if(*dir_cpy == PATH_SEPARATOR && *(dir_cpy+1) == 0)
+ *dir_cpy = 0;
+ }
+ printf("while_done\n");
+ dir_cpy = (char*)tmp;
+ printf("statting %s...\n", dir_cpy);
+ tmp = stat(dir_cpy, &buf);
+ printf("chk_dir(%s) = %d\n", dir_cpy, tmp);
+ free(dir_cpy);
+ return tmp == 0;
+}
+#endif
+
+static bool file_exists(const char *file)
+{
+ struct stat buf;
+ return stat(file, &buf) == 0;
+}
+
+
+static int split_hxf(const unsigned char* infile, unsigned int size, const char* outpath)
+{
+ FILE *outfile;
+ char *filename;
+ unsigned int filenamesize, filesize;
+ while(size > 0)
+ {
+ filenamesize = le2int((unsigned char*)infile);
+ infile += 4;
+ size -= 4;
+ if(size > 0)
+ {
+ filename = (char*)calloc(1, filenamesize+1+strlen(outpath));
+ memcpy(filename, outpath, strlen(outpath));
+ memcpy(&filename[strlen(outpath)], infile, filenamesize);
+#ifndef _WIN32
+ replace(filename);
+#endif
+ infile += filenamesize + 1; /* + padding */
+ size -= filenamesize + 1;
+
+ filesize = le2int((unsigned char*)infile);
+ infile += 4;
+ size -= 4;
+#if 0
+ if(!dir_exists(basepath(filename)))
+#endif
+ {
+ printf("[INFO] %s\n", basepath(filename));
+ if(__mkdir(basepath(filename)) != 0)
+ {
+#if 0
+ fprintf(stderr, "[ERR] Error creating directory %s\n", basepath(filename));
+ return -3;
+#endif
+ }
+ }
+
+ if(!file_exists(filename))
+ {
+ printf("[INFO] %s: %d bytes\n", filename, filesize);
+ if((outfile = fopen(filename, "wb")) == NULL)
+ {
+ fprintf(stderr, "[ERR] Error opening file %s\n", filename);
+ return -1;
+ }
+ if(filesize>0)
+ {
+ if(fwrite(infile, filesize, 1, outfile) != 1)
+ {
+ fclose(outfile);
+ fprintf(stderr, "[ERR] Error writing to file %s\n", filename);
+ return -2;
+ }
+ }
+ fclose(outfile);
+ }
+
+ infile += filesize;
+ size -= filesize;
+ }
+ }
+ return 0;
+}
+
+static void print_usage(void)
+{
+#ifdef _WIN32
+ fprintf(stderr, "Usage: hxfsplit.exe [FW] [OUTPUT_DIR]\n\n");
+ fprintf(stderr, "Example: hxfsplit.exe VX747.HXF VX747_extracted\\\n\n");
+#else
+ fprintf(stderr, "Usage: HXFsplit [FW] [OUTPUT_DIR]\n\n");
+ fprintf(stderr, "Example: HXFsplit VX747.HXF VX747_extracted/\n\n");
+#endif
+}
+
+int main(int argc, char *argv[])
+{
+ FILE *infile;
+ struct header hdr;
+ unsigned char *inbuffer;
+
+ fprintf(stderr, "HXFsplit v" VERSION " - (C) 2008 Maurus Cuelenaere\n");
+ fprintf(stderr, "This is free software; see the source for copying conditions. There is NO\n");
+ fprintf(stderr, "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n");
+
+ if(argc != 3)
+ {
+ print_usage();
+ return 1;
+ }
+
+#ifdef _WIN32
+ if(strcmp((char*)(argv[2]+strlen(argv[2])-1), "\\") != 0)
+ {
+ fprintf(stderr, "[ERR] Output path must end with a \\\n");
+#else
+ if(strcmp((char*)(argv[2]+strlen(argv[2])-1), "/") != 0)
+ {
+ fprintf(stderr, "[ERR] Output path must end with a /\n");
+#endif
+ return 2;
+ }
+
+ if((infile = fopen(argv[1], "rb")) == NULL)
+ {
+ fprintf(stderr, "[ERR] Cannot open %s\n", argv[1]);
+ return 3;
+ }
+
+ if((inbuffer = (unsigned char*)malloc(sizeof(struct header))) == NULL)
+ {
+ fclose(infile);
+ fprintf(stderr, "[ERR] Error allocating %d bytes buffer\n", sizeof(struct header));
+ return 4;
+ }
+
+ if(fread(inbuffer, sizeof(struct header), 1, infile) != 1)
+ {
+ fclose(infile);
+ fprintf(stderr, "Cannot read header of %s\n", argv[1]);
+ return 5;
+ }
+
+ memcpy(hdr.main_header, inbuffer, 20);
+ hdr.size = le2int(&inbuffer[20]);
+ hdr.checksum = le2int(&inbuffer[24]);
+ hdr.unknown = le2int(&inbuffer[28]);
+ memcpy(hdr.other_header, &inbuffer[32], 32);
+ free(inbuffer);
+
+ if(strcmp(hdr.other_header, "Chinachip PMP firmware V1.0") != 0)
+ {
+ fclose(infile);
+ fprintf(stderr, "[ERR] Header doesn't match\n");
+ return 6;
+ }
+
+ if((inbuffer = (unsigned char*)malloc(hdr.size)) == NULL)
+ {
+ fclose(infile);
+ fprintf(stderr, "[ERR] Error allocating %d bytes buffer\n", hdr.size);
+ return 7;
+ }
+
+ fseek(infile, sizeof(struct header), SEEK_SET);
+
+ if(fread(inbuffer, hdr.size-sizeof(struct header), 1, infile) != 1)
+ {
+ fclose(infile);
+ free(inbuffer);
+ fprintf(stderr, "[ERR] Cannot read file in buffer\n");
+ return 8;
+ }
+
+ fclose(infile);
+
+ split_hxf(inbuffer, hdr.size-sizeof(struct header), argv[2]);
+
+ free(inbuffer);
+
+ return 0;
+}