171 lines
3.3 KiB
C++
171 lines
3.3 KiB
C++
#include "common.h"
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#include <ctype.h>
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#include <sstream>
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#include <algorithm>
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// On windows, transform / to \\
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string normalize_path_separator(string path)
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{
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#if HOST_OS == OS_WINDOWS
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std::replace(path.begin(), path.end(), '/', '\\');
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#endif
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return path;
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}
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// given file/name.ext or file\name.ext returns file/ or file\, depending on the platform
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// given name.ext returns ./ or .\, depending on the platform
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string OS_dirname(string file)
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{
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file = normalize_path_separator(file);
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#if HOST_OS == OS_WINDOWS
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const char sep = '\\';
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#else
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const char sep = '/';
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#endif
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size_t last_slash = file.find_last_of(sep);
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if (last_slash == string::npos)
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{
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string local_dir = ".";
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local_dir += sep;
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return local_dir;
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}
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return file.substr(0, last_slash + 1);
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}
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#if 0 // TODO: Move this to some tests, make it platform agnostic
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namespace {
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struct OS_dirname_Test {
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OS_dirname_Test() {
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verify(OS_dirname("local/path") == "local/");
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verify(OS_dirname("local/path/two") == "local/path/");
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verify(OS_dirname("local/path/three\\a.exe") == "local/path/");
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verify(OS_dirname("local.ext") == "./");
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}
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} test1;
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struct normalize_path_separator_Test {
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normalize_path_separator_Test() {
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verify(normalize_path_separator("local/path") == "local/path");
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verify(normalize_path_separator("local\\path") == "local/path");
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verify(normalize_path_separator("local\\path\\") == "local/path/");
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verify(normalize_path_separator("\\local\\path\\") == "/local/path/");
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verify(normalize_path_separator("loc\\al\\pa\\th") == "loc/al/pa/th");
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}
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} test2;
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}
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#endif
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Disc* load_gdi(const char* file)
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{
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u32 iso_tc;
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Disc* disc = new Disc();
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//memset(&gdi_toc,0xFFFFFFFF,sizeof(gdi_toc));
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//memset(&gdi_ses,0xFFFFFFFF,sizeof(gdi_ses));
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core_file* t=core_fopen(file);
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if (!t)
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return 0;
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size_t gdi_len = core_fsize(t);
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char gdi_data[8193] = { 0 };
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if (gdi_len >= sizeof(gdi_data))
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{
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core_fclose(t);
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return 0;
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}
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core_fread(t, gdi_data, gdi_len);
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core_fclose(t);
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istringstream gdi(gdi_data);
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gdi >> iso_tc;
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printf("\nGDI : %d tracks\n",iso_tc);
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string basepath = OS_dirname(file);
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u32 TRACK=0,FADS=0,CTRL=0,SSIZE=0;
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s32 OFFSET=0;
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for (u32 i=0;i<iso_tc;i++)
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{
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string track_filename;
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//TRACK FADS CTRL SSIZE file OFFSET
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gdi >> TRACK;
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gdi >> FADS;
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gdi >> CTRL;
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gdi >> SSIZE;
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char last;
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do {
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gdi >> last;
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} while (isspace(last));
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if (last == '"')
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{
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gdi >> std::noskipws;
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for(;;) {
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gdi >> last;
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if (last == '"')
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break;
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track_filename += last;
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}
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gdi >> std::skipws;
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}
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else
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{
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gdi >> track_filename;
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track_filename = last + track_filename;
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}
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gdi >> OFFSET;
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printf("file[%d] \"%s\": FAD:%d, CTRL:%d, SSIZE:%d, OFFSET:%d\n", TRACK, track_filename.c_str(), FADS, CTRL, SSIZE, OFFSET);
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Track t;
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t.ADDR=0;
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t.StartFAD=FADS+150;
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t.EndFAD=0; //fill it in
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t.file=0;
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t.CTRL = CTRL;
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if (SSIZE!=0)
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{
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string path = basepath + normalize_path_separator(track_filename);
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t.file = new RawTrackFile(core_fopen(path.c_str()),OFFSET,t.StartFAD,SSIZE);
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}
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disc->tracks.push_back(t);
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}
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disc->FillGDSession();
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return disc;
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}
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Disc* gdi_parse(const char* file)
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{
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size_t len=strlen(file);
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if (len>4)
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{
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if (stricmp( &file[len-4],".gdi")==0)
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{
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return load_gdi(file);
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}
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}
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return 0;
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}
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void iso_term()
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{
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}
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