usbloadergx/source/homebrewboot/HomebrewFiles.cpp
dimok321 71d537c1a7 *Compile warnings fixed for devkitPPC R22
*Changed usb fat partition mount/unmount a bit
*Added wifi printf for quick debugging purpose only (not used currently).
2010-10-24 19:08:03 +00:00

134 lines
3.2 KiB
C++

/****************************************************************************
* HomebrewFiles Class
* for USB Loader GX
***************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/dir.h>
#include "HomebrewFiles.h"
HomebrewFiles::HomebrewFiles(const char * path)
{
filecount = 0;
FileInfo = (FileInfos *) malloc(sizeof(FileInfos));
if (!FileInfo)
{
return;
}
memset(&FileInfo[filecount], 0, sizeof(FileInfos));
this->LoadPath(path);
this->SortList();
}
HomebrewFiles::~HomebrewFiles()
{
if (FileInfo)
{
free(FileInfo);
FileInfo = NULL;
}
}
bool HomebrewFiles::LoadPath(const char * folderpath)
{
struct stat st;
DIR_ITER *dir = NULL;
char filename[1024];
dir = diropen(folderpath);
if (dir == NULL)
{
return false;
}
while (dirnext(dir, filename, &st) == 0)
{
if ((st.st_mode & S_IFDIR) != 0)
{
if (strcmp(filename, ".") != 0 && strcmp(filename, "..") != 0)
{
char currentname[200];
snprintf(currentname, sizeof(currentname), "%s%s/", folderpath, filename);
this->LoadPath(currentname);
}
}
else
{
char temp[5];
for (int i = 0; i < 5; i++)
{
temp[i] = filename[strlen(filename) - 4 + i];
}
if ((strncasecmp(temp, ".dol", 4) == 0 || strncasecmp(temp, ".elf", 4) == 0) && filecount < MAXHOMEBREWS
&& filename[0] != '.')
{
FileInfo = (FileInfos *) realloc(FileInfo, (filecount + 1) * sizeof(FileInfos));
if (!FileInfo)
{
free(FileInfo);
FileInfo = NULL;
filecount = 0;
dirclose(dir);
return false;
}
memset(&(FileInfo[filecount]), 0, sizeof(FileInfo));
strlcpy(FileInfo[filecount].FilePath, folderpath, sizeof(FileInfo[filecount].FilePath));
strlcpy(FileInfo[filecount].FileName, filename, sizeof(FileInfo[filecount].FileName));
FileInfo[filecount].FileSize = st.st_size;
filecount++;
}
}
}
dirclose(dir);
return true;
}
char * HomebrewFiles::GetFilename(int ind)
{
if (ind > filecount)
return NULL;
else return FileInfo[ind].FileName;
}
char * HomebrewFiles::GetFilepath(int ind)
{
if (ind > filecount)
return NULL;
else return FileInfo[ind].FilePath;
}
unsigned int HomebrewFiles::GetFilesize(int ind)
{
if (ind > filecount || !filecount || !FileInfo)
return 0;
else return FileInfo[ind].FileSize;
}
int HomebrewFiles::GetFilecount()
{
return filecount;
}
static int ListCompare(const void *a, const void *b)
{
FileInfos *ab = (FileInfos*) a;
FileInfos *bb = (FileInfos*) b;
return stricmp((char *) ab->FilePath, (char *) bb->FilePath);
}
void HomebrewFiles::SortList()
{
qsort(FileInfo, filecount, sizeof(FileInfos), ListCompare);
}