// This is the initialiser and module loader
// This is a general call, which loads the module from the
// given address into the modplayer
//
// It basically loads into an internal format, so once this function
// has returned the buffer at 'data' will not be needed again.
int XMPLAY_Load(char *filename)
{
int fd;
unsigned char *ptr;
long size;
if ((fd = sceIoOpen(filename, PSP_O_RDONLY, 0777)) > 0) {
// opened file, so get size now
size = sceIoLseek(fd, 0, PSP_SEEK_END);
sceIoLseek(fd, 0, PSP_SEEK_SET);
if (filedataptr != 0) {
free(filedataptr);
filedataptr = 0;
}
ptr = (unsigned char *) malloc(size + 8);
if (ptr != 0) { // Read file in
filedataptr = ptr;
memset(ptr, 0, size + 8);
sceIoRead(fd, ptr, size);
// ok, read the file in, now do our stuff
return XMPLAY_InitTune(ptr, size);
} else {
printf("Error allocing\n");
sceIoClose(fd);
return 0;
}
// Close file
sceIoClose(fd);
}
m_bPlaying = 0;
return 0;
}
ssize_t _vfsceSize(struct VFile* vf) {
struct VFileSce* vfsce = (struct VFileSce*) vf;
SceOff cur = sceIoLseek(vfsce->fd, 0, SEEK_CUR);
SceOff end = sceIoLseek(vfsce->fd, 0, SEEK_END);
sceIoLseek(vfsce->fd, cur, SEEK_SET);
return end;
}
void *Red3dLoadFile(const char *path, int mempart)
{
void *ptr, *readbuffer;
int c = Red3dCheckFile(path);
if(c >= 0) return DirIndex[c]->address;
int fd = sceIoOpen(path, PSP_O_RDONLY, 0777);
if(fd >= 0)
{
u32 size = sceIoLseek(fd, 0, SEEK_END);
sceIoLseek(fd, 0, SEEK_SET);
readbuffer = malloc(size);
sceIoRead(fd, readbuffer, size);
ptr = Red3dLoadBuf(readbuffer, size, mempart);
free(readbuffer);
sceKernelDcacheWritebackInvalidateAll();
sceIoClose(fd);
return ptr;
}
return NULL;
}
void mp3_seek_set(const char *name, UINT32 frame)
{
if (mp3_thread >= 0)
{
strcpy(MP3_file, name);
mp3_stop();
if ((mp3_fd = sceIoOpen(MP3_file, PSP_O_RDONLY, 0777)) < 0)
{
mp3_fsize = 0;
mp3_status = MP3_STOP;
mp3_start_frame = 0;
mp3_newfile = 0;
}
else
{
mp3_fsize = sceIoLseek(mp3_fd, 0, PSP_SEEK_END);
sceIoLseek(mp3_fd, 0, PSP_SEEK_SET);
mp3_status = MP3_SEEK;
mp3_start_frame = frame;
mp3_newfile = 1;
}
}
}
SceOff myNpDrmEdataGetDataSize(SceUID fd)
{
SceOff end;
if (sceKernelFindModuleByName("scePspNpDrm_Driver") == NULL) {
end = 0x8002013A;
goto exit;
}
if (is_nodrm_fd(fd)) {
SceOff off;
off = sceIoLseek(fd, 0, PSP_SEEK_CUR);
end = sceIoLseek(fd, 0, PSP_SEEK_END);
sceIoLseek(fd, off, PSP_SEEK_SET);
} else {
if (_sceNpDrmEdataGetDataSize != NULL) {
end = (*_sceNpDrmEdataGetDataSize)(fd);
} else {
end = 0x8002013A;
}
}
exit:
printk("%s 0x%08X -> 0x%08X\n", __func__, fd, (uint)end);
return end;
}
int load_quest_index() {
mib_table = NULL;
mib_elems = 0;
k1 = pspSdkSetK1(0);
model_go = sceKernelGetModel() == 4 ? 1 : 0;
strcpy(filename, "xxx:/mhp3rd/quest/mib_id.dat");
SET_DEVICENAME(filename, model_go);
kprintf("trying to open %s\n", filename);
SceUID fd = sceIoOpen(filename, PSP_O_RDONLY, 0777);
if(fd < 0) {
kprintf("Cannot find mib_id.dat\n");
pspSdkSetK1(k1);
return fd;
}
SceSize size = (SceSize)sceIoLseek(fd, 0, PSP_SEEK_END);
sceIoLseek(fd, 0, PSP_SEEK_SET);
index_id = sceKernelAllocPartitionMemory(PSP_MEMORY_PARTITION_KERNEL, "mhp3mib", PSP_SMEM_High, size, NULL);
if(index_id >= 0) {
mib_table = sceKernelGetBlockHeadAddr(index_id);
sceIoRead(fd, mib_table, size);
mib_elems = size / (sizeof(u32) * 2);
quest_number = mib_table + mib_elems;
kprintf("index size: %i bytes, entries: %i\n", size, index_elems);
} else {
kprintf("failed to allocate memory for table\n");
}
sceIoClose(fd);
pspSdkSetK1(k1);
return 0;
}
int
MP3_Load(char *filename)
{
int fd;
if (!strcmp(mp3_curr_filename, filename)) {
// already loaded !
} else
if ((fd = sceIoOpen(filename, PSP_O_RDONLY, 0777)) > 0) {
// opened file, so get size now
size = sceIoLseek(fd, 0, PSP_SEEK_END);
sceIoLseek(fd, 0, PSP_SEEK_SET);
if (mp3_data) { free(mp3_data); mp3_data = 0; }
mp3_data = (unsigned char *) malloc(size + 8);
if (mp3_data) memset(mp3_data, 0, size + 8);
if (mp3_data != 0) { // Read file in
sceIoRead(fd, mp3_data, size);
} else {
//printf("Error allocing\n");
sceIoClose(fd);
return 0;
}
// Close file
sceIoClose(fd);
strcpy(mp3_curr_filename, filename);
} else {
return 0;
}
isPlaying = 0;
FrameCount = 0;
MP3_getInfo();
return 1;
}
int mhp3_read(SceUID fd, void *data, SceSize size) {
u32 k1;
int res;
u32 cur;
SceOff pos;
SceSize offset;
if (fd == datafd) {
pos = sceIoLseek(fd, 0, PSP_SEEK_CUR);
cur = 0;
offset = data_start;
while (cur < patch_count) {
if (pos < patch_offset[cur] + patch_size[cur] && pos + size > patch_offset[cur]) {
k1 = pspSdkSetK1(0);
reopen_translation();
sceIoLseek(transfd, offset + (pos - patch_offset[cur]), PSP_SEEK_SET);
res = sceIoRead(transfd, data, size);
if (res != (int) size) {
kprintf("failed to read translation data\n");
}
pspSdkSetK1(k1);
sceIoLseek(fd, size, PSP_SEEK_CUR);
return res;
}
offset += patch_size[cur];
cur++;
}
} else {
res = read_install(fd, data, size);
return res;
}
res = sceIoRead(fd, data, size);
return res;
}
static SceOff myIoLseek(SceUID fd, SceOff offset, int whence)
{
SceOff ret;
u32 k1;
k1 = pspSdkSetK1(0);
if(g_keys_bin_found || g_is_custom_ps1) {
if (fd == RIF_MAGIC_FD) {
printk("%s: [FAKE]\n", __func__);
ret = 0;
} else if (fd == ACT_DAT_FD) {
printk("%s: [FAKE]\n", __func__);
ret = 0;
} else {
ret = sceIoLseek(fd, offset, whence);
}
} else {
ret = sceIoLseek(fd, offset, whence);
}
pspSdkSetK1(k1);
printk("%s: 0x%08X 0x%08X 0x%08X -> 0x%08X\n", __func__, (uint)fd, (uint)offset, (uint)whence, (int)ret);
return ret;
}
/********************************************//**
* \brief Loads file to memory
*
* \returns Zero on success, otherwise error
***********************************************/
int
uvl_load_file (const char *filename, ///< File to load
void **data, ///< Output pointer to data
PsvSSize *size) ///< Output pointer to data size
{
PsvUID fd;
PsvUID memblock;
char *base;
PsvOff filesz;
PsvOff nread;
PsvSSize nbytes;
fd = sceIoOpen (filename, PSP2_O_RDONLY, 0);
if (fd < 0)
{
LOG ("Failed to open %s for reading.", filename);
return -1;
}
filesz = sceIoLseek (fd, 0LL, PSP2_SEEK_END);
if (filesz < 0)
{
LOG ("Failed to find file size: 0x%X", filesz);
return -1;
}
sceIoLseek (fd, 0LL, PSP2_SEEK_SET);
memblock = sceKernelAllocMemBlock ("UVLTemp", 0xC20D060, (filesz + 0xFFF) & ~0xFFF, NULL);
if (memblock < 0)
{
LOG ("Failed allocate %u bytes of memory.", memblock);
return -1;
}
if (sceKernelGetMemBlockBase (memblock, &base) < 0)
{
LOG ("Failed to locate base for block 0x%08X.", memblock);
return -1;
}
base = (char *)(((u32_t)base + 0xFFF) & ~0xFFF); // align memory base
nbytes = 0;
while ((nread = sceIoRead (fd, base+nbytes, filesz)) < filesz-nbytes)
{
nbytes += nread;
}
if (nbytes < 0)
{
LOG ("Failed to read %s: 0x%08X", filename, nbytes);
return -1;
}
IF_DEBUG LOG ("Read %u bytes from %s", nbytes, filename);
if (sceIoClose (fd) < 0)
{
LOG ("Failed to close file.");
return -1;
}
*data = base;
*size = nbytes;
return 0;
}
int fileGetSize(char *filein) {
SceUID fd = sceIoOpen(filein, PSP_O_RDONLY, 0777);
if (fd < 0) return -1;
fsize = sceIoLseek(fd, 0, SEEK_END);
sceIoLseek(fd, 0, SEEK_SET);
sceIoClose(fd);
return fsize;
}
static void _vfsceUnmap(struct VFile* vf, void* memory, size_t size) {
struct VFileSce* vfsce = (struct VFileSce*) vf;
SceOff cur = sceIoLseek(vfsce->fd, 0, SEEK_CUR);
sceIoLseek(vfsce->fd, 0, SEEK_SET);
sceIoWrite(vfsce->fd, memory, size);
sceIoLseek(vfsce->fd, cur, SEEK_SET);
sceIoSyncByFd(vfsce->fd);
mappedMemoryFree(memory, size);
}
bool _vfsceSync(struct VFile* vf, const void* buffer, size_t size) {
struct VFileSce* vfsce = (struct VFileSce*) vf;
if (buffer && size) {
SceOff cur = sceIoLseek(vfsce->fd, 0, SEEK_CUR);
sceIoLseek(vfsce->fd, 0, SEEK_SET);
sceIoWrite(vfsce->fd, buffer, size);
sceIoLseek(vfsce->fd, cur, SEEK_SET);
}
return sceIoSyncByFd(vfsce->fd) >= 0;
}
void PBPParse::Parse(const char *file){
fid = sceIoOpen(file, PSP_O_RDONLY, 0777);
sceIoMkdir("ms0:/TMP", 0777);
if (fid >= 0)
{
if (sceIoRead(fid, &header, sizeof(PBPHeader)) == sizeof(PBPHeader)){
char *temp = (char*)malloc(header.icon0 - header.sfo);
sceIoLseek(fid, header.sfo, PSP_SEEK_SET);
sceIoRead(fid, temp, header.icon0 - header.sfo);
SceUID sfoFile = sceIoOpen("ms0:/TMP/PARAM.SFO", PSP_O_CREAT | PSP_O_WRONLY, 0777);
sceIoWrite(sfoFile, temp, header.icon0 - header.sfo);
sceIoClose(sfoFile);
free(temp);
sfo.Parse("ms0:/TMP/PARAM.SFO");
temp = (char*)malloc(header.icon1 - header.icon0);
sceIoLseek(fid, header.icon0, PSP_SEEK_SET);
sceIoRead(fid, temp, header.icon1 - header.icon0);
SceUID icoFile = sceIoOpen("ms0:/TMP/ICON0.PNG", PSP_O_CREAT | PSP_O_WRONLY, 0777);
sceIoWrite(icoFile, temp, header.icon1 - header.icon0);
sceIoClose(icoFile);
if (header.icon1 - header.icon0 > 0){
OSL_IMAGE *ico = oslLoadImageFilePNG("ms0:/TMP/ICON0.PNG", OSL_IN_RAM | OSL_SWIZZLED, OSL_PF_5650);
icon = oslScaleImageCreate(ico, OSL_IN_RAM, 64, 64, OSL_PF_5650);
oslDeleteImage(ico);
oslWriteImageFilePNG(icon, "ms0:/TMP/ICON0.PNG", 0);
}
else{
icon = oslCreateImageCopy(defaultUNKN, OSL_IN_RAM);
}
free(temp);
temp = (char*)malloc(header.snd - header.pic1);
sceIoLseek(fid, header.pic1, PSP_SEEK_SET);
sceIoRead(fid, temp, header.snd - header.pic1);
SceUID picFile = sceIoOpen("ms0:/TMP/PIC1.PNG", PSP_O_CREAT | PSP_O_WRONLY, 0777);
sceIoWrite(picFile, temp, header.snd - header.pic1);
sceIoClose(picFile);
if (header.snd - header.pic1 > 0){
pic = oslLoadImageFilePNG("ms0:/TMP/PIC1.PNG", OSL_IN_RAM, OSL_PF_8888);
OSL_IMAGE *tmpPic = oslScaleImageCreate(pic, OSL_IN_RAM, 128, 128, OSL_PF_8888);
oslUnswizzleImage(tmpPic);
oslWriteImageFilePNG(tmpPic, "ms0:/TMP/PIC1SC.PNG", 0);
oslDeleteImage(tmpPic);
oslDeleteImage(pic); //Get rid of the pic file for now, we don't need it
}
free(temp);
sceIoClose(fid);
}
}
}
static void* _vfsceMap(struct VFile* vf, size_t size, int flags) {
struct VFileSce* vfsce = (struct VFileSce*) vf;
UNUSED(flags);
void* buffer = anonymousMemoryMap(size);
if (buffer) {
SceOff cur = sceIoLseek(vfsce->fd, 0, SEEK_CUR);
sceIoLseek(vfsce->fd, 0, SEEK_SET);
sceIoRead(vfsce->fd, buffer, size);
sceIoLseek(vfsce->fd, cur, SEEK_SET);
}
return buffer;
}
int fstat (int file,struct stat *st) {
int size,cur;
CHECKFILE(file);
cur = sceIoLseek(file,0,SEEK_CUR);
size = sceIoLseek(file,0,SEEK_END);
sceIoLseek(file,cur,SEEK_SET);
memset(st,0,sizeof(*st));
st->st_mode = S_IFREG;
st->st_size = size;
return 0;
}
int MFFileNative_Seek(MFFile* fileHandle, int64 bytes, MFFileSeek relativity)
{
MFCALLSTACK;
int method = 0;
switch(relativity)
{
case MFSeek_Begin:
method = SEEK_SET;
break;
case MFSeek_End:
method = SEEK_END;
break;
case MFSeek_Current:
method = SEEK_CUR;
break;
default:
MFDebug_Assert(false, "Invalid 'relativity' for file seeking.");
}
SceOff newPos = sceIoLseek((SceUID)fileHandle->pFilesysData, bytes, method);
fileHandle->offset = (int64)newPos;
return newPos;
}
int fill_tables(SceUID fd) {
if (fd < 0)
return -1;
sceIoLseek(fd, 0, PSP_SEEK_SET);
sceIoRead(fd, &patch_count, 4);
// max permitted: 6KiB
if (patch_count > 6144) {
patch_count = 6144;
}
kprintf("Allocating %i bytes\n", patch_count * 4 * 3);
memid = sceKernelAllocPartitionMemory(PSP_MEMORY_PARTITION_KERNEL, "mhp3tbl", PSP_SMEM_High, patch_count * 4 * 3, NULL);
if (memid < 0) {
kprintf("Mamory alloc failed\n");
return -1;
}
patch_offset = sceKernelGetBlockHeadAddr(memid);
kprintf("patch_offset addr: %08X\n", (u32)patch_offset);
patch_size = &patch_offset[patch_count];
kprintf("patch_size addr: %08X\n", (u32)patch_size);
for (u32 i = 0; i < patch_count; i++) {
sceIoRead(fd, &patch_offset[i], 4);
sceIoRead(fd, &patch_size[i], 4);
}
data_start = ((patch_count + 1) * 8);
if (data_start % 16 > 0) {
data_start += 16 - (data_start % 16);
}
return 0;
}
u32 sceIoLseekAsync(int id, s64 offset, int whence)
{
DEBUG_LOG(HLE, "sceIoLseekAsync(%d) sorta implemented", id);
sceIoLseek(id, offset, whence);
__IoCompleteAsyncIO(id);
return 0;
}
ssize_t filestream_tell(RFILE *stream)
{
if (!stream)
return -1;
#if defined(VITA) || defined(PSP)
return sceIoLseek(stream->fd, 0, SEEK_CUR);
#elif defined(__CELLOS_LV2__)
uint64_t pos = 0;
if (cellFsLseek(stream->fd, 0, CELL_FS_SEEK_CUR, &pos) != CELL_FS_SUCCEEDED)
return -1;
return 0;
#else
#if defined(HAVE_BUFFERED_IO)
if ((stream->hints & RFILE_HINT_UNBUFFERED) == 0)
return ftell(stream->fp);
else
#endif
#ifdef HAVE_MMAP
/* Need to check stream->mapped because this function
* is called in filestream_open() */
if (stream->mapped && stream->hints & RFILE_HINT_MMAP)
return stream->mappos;
else
#endif
return lseek(stream->fd, 0, SEEK_CUR);
#endif
}
ssize_t retro_fseek(RFILE *stream, ssize_t offset, int whence)
{
int ret = 0;
if (!stream)
return -1;
(void)ret;
#if defined(VITA) || defined(PSP)
ret = sceIoLseek(stream->fd, (SceOff)offset, whence);
if (ret == -1)
return -1;
return 0;
#elif defined(__CELLOS_LV2__)
uint64_t pos = 0;
if (cellFsLseek(stream->fd, offset, whence, &pos) != CELL_FS_SUCCEEDED)
return -1;
return 0;
#elif defined(HAVE_BUFFERED_IO)
return fseek(stream->fd, (long)offset, whence);
#else
ret = lseek(stream->fd, offset, whence);
if (ret == -1)
return -1;
return 0;
#endif
}
ssize_t filestream_tell(RFILE *stream)
{
if (!stream)
goto error;
#if defined(PSP)
if (sceIoLseek(stream->fd, 0, SEEK_CUR) < 0)
goto error;
#else
#if defined(HAVE_BUFFERED_IO)
if ((stream->hints & RFILE_HINT_UNBUFFERED) == 0)
return ftell(stream->fp);
#endif
#ifdef HAVE_MMAP
/* Need to check stream->mapped because this function
* is called in filestream_open() */
if (stream->mapped && stream->hints & RFILE_HINT_MMAP)
return stream->mappos;
#endif
if (lseek(stream->fd, 0, SEEK_CUR) < 0)
goto error;
#endif
return 0;
error:
return -1;
}
ssize_t filestream_seek(RFILE *stream, ssize_t offset, int whence)
{
if (!stream)
goto error;
#if defined(PSP)
if (sceIoLseek(stream->fd, (SceOff)offset, whence) == -1)
goto error;
#else
#if defined(HAVE_BUFFERED_IO)
if ((stream->hints & RFILE_HINT_UNBUFFERED) == 0)
return fseek(stream->fp, (long)offset, whence);
#endif
#ifdef HAVE_MMAP
/* Need to check stream->mapped because this function is
* called in filestream_open() */
if (stream->mapped && stream->hints & RFILE_HINT_MMAP)
{
/* fseek() returns error on under/overflow but allows cursor > EOF for
read-only file descriptors. */
switch (whence)
{
case SEEK_SET:
if (offset < 0)
goto error;
stream->mappos = offset;
break;
case SEEK_CUR:
if ((offset < 0 && stream->mappos + offset > stream->mappos) ||
(offset > 0 && stream->mappos + offset < stream->mappos))
goto error;
stream->mappos += offset;
break;
case SEEK_END:
if (stream->mapsize + offset < stream->mapsize)
goto error;
stream->mappos = stream->mapsize + offset;
break;
}
return stream->mappos;
}
#endif
if (lseek(stream->fd, offset, whence) < 0)
goto error;
#endif
return 0;
error:
return -1;
}
int locate_umd_img1(const char *umdfile, size_t file_offset, SceUID * pfd)
{
int ret = -1;
char buf[9] = { 0 };
size_t stread = 0;
if (!umdfile || !pfd || file_offset < 0)
return -1;
*pfd = -1;
do {
struct UMDHeaderDataEx *pEx;
if ((*pfd = sceIoOpen(umdfile, PSP_O_RDONLY, 0777)) < 0) {
return -2;
}
if (0 < sceIoLseek(*pfd, file_offset, SEEK_SET))
return -3;
if ((stread = sceIoRead(*pfd, buf, 9)) < 0) {
dbg_printf(d, "%s read umd file head chunk error!", __func__);
break;
}
pEx = (struct UMDHeaderDataEx *) &buf;
if (!pEx || pEx->Mark != '$' || pEx->Length < 9)
break;
return pEx->Length - 9;
} while (false);
if (*pfd) {
sceIoClose(*pfd);
*pfd = -1;
}
return ret;
}
int parseDiff( const char * file, tSceModule * mod )
{
int off = inCtf( file );
if ( off < 0 )
{
log( "there's no patch for %s\n", file );
return 0;
}
int ctf = sceIoOpen( cxmb_theme_file, PSP_O_RDONLY, 0644 );
if ( ctf < 0 )
{
log( "no ctf file found!\n" );
return -1;
}
sceIoLseek( ctf, ctf_header[off].start, PSP_SEEK_SET );
log( "patch %s!\nstart: %08x\nsize: %08x\n", file, ctf_header[off].start, ctf_header[off].size );
unsigned int attr[2];
int i = 0;
while( i < ctf_header[off].size )
{
sceIoRead( ctf, attr, 8 );
sceIoRead( ctf, ( void * )( mod->text_addr + attr[0] ), attr[1] );
i ++;
}
sceIoClose( ctf );
sceKernelIcacheInvalidateAll();
sceKernelDcacheWritebackInvalidateAll();
log( "%s patched!\n", file );
return 0;
}
static int MP3SleepCheck(void)
{
if (Sleep)
{
if (mp3_fd >= 0) sceIoClose(mp3_fd);
mp3_sleep = 1;
do
{
sceKernelDelayThread(5000000);
} while (Sleep);
mp3_sleep = 0;
if ((mp3_fd = sceIoOpen(MP3_file, PSP_O_RDONLY, 0777)) < 0)
{
mp3_fd = -1;
mp3_status = MP3_STOP;
ui_popup(TEXT(COULD_NOT_REOPEN_MP3_FILEx), strrchr(MP3_file, '/') + 1);
return 1;
}
sceIoLseek(mp3_fd, mp3_filepos, PSP_SEEK_SET);
}
else if (mp3_status == MP3_STOP)
{
return 1;
}
return 0;
}
int fseek ( FILE * fd, long offset , int origin ) {
/*SEEK_SET (0) Beginning of file.
SEEK_CUR (1) Current position of the file pointer.
SEEK_END (2) End of file.
*/
sceIoLseek((int)fd, offset, origin);
return 0;
}
static zzip_off_t psar_seek(int fd, zzip_off_t offset, int whence)
{
switch(whence)
{
case PSP_SEEK_SET :
return sceIoLseek(fd, (pOffset + offset), PSP_SEEK_SET) - pOffset;
break;
case PSP_SEEK_CUR:
return sceIoLseek(fd, offset, PSP_SEEK_CUR) - pOffset;
break;
case PSP_SEEK_END:
if(offset < 0) return sceIoLseek(fd, offset, PSP_SEEK_END) - pOffset;
break;
default: break;
}
return 0;
}
static int psar_open(zzip_char_t *name, int flags, ...)
{
int fd = sceIoOpen(name, PSP_O_RDONLY, 0777);
if(fd < 0)
{
#ifdef DEBUG
dwrite_output("Function %s Line %i : Cannot open the file '%s'.\n", __FUNCTION__, __LINE__, name);
#endif
return -1;
}
sceIoLseek(fd, 0x24, PSP_SEEK_SET);
sceIoRead(fd, &pOffset, sizeof(u32));
sceIoLseek(fd, pOffset, PSP_SEEK_SET);
return (fd);
}
// 670
int cso_open(SceUID fd)
{
int ret;
u32 *magic;
g_CISO_hdr.magic[0] = '\0';
g_ciso_dec_buf_offset = (u32)-1;
g_ciso_dec_buf_size = 0;
sceIoLseek(fd, 0, PSP_SEEK_SET);
ret = sceIoRead(fd, &g_CISO_hdr, sizeof(g_CISO_hdr));
if(ret != sizeof(g_CISO_hdr)) {
ret = -1;
printk("%s: -> %d\n", __func__, ret);
goto exit;
}
magic = (u32*)g_CISO_hdr.magic;
if(*magic == 0x4F534943) { // CISO
g_CISO_cur_idx = -1;
ciso_total_block = g_CISO_hdr.total_bytes / g_CISO_hdr.block_size;
printk("%s: total block %d\n", __func__, (int)ciso_total_block);
if(g_ciso_dec_buf == NULL) {
g_ciso_dec_buf = oe_malloc(CISO_DEC_BUFFER_SIZE + (1 << g_CISO_hdr.align) + 64);
if(g_ciso_dec_buf == NULL) {
ret = -2;
printk("%s: -> %d\n", __func__, ret);
goto exit;
}
if((u32)g_ciso_dec_buf & 63)
g_ciso_dec_buf = (void*)(((u32)g_ciso_dec_buf & (~63)) + 64);
}
if(g_ciso_block_buf == NULL) {
g_ciso_block_buf = oe_malloc(ISO_SECTOR_SIZE);
if(g_ciso_block_buf == NULL) {
ret = -3;
printk("%s: -> %d\n", __func__, ret);
goto exit;
}
}
ret = 0;
} else {
ret = 0x8002012F;
}
exit:
return ret;
}