static int iso_unmount(FileSystem *fs)
{
ISOFileSystem *isofs = (ISOFileSystem*) fs->fsdata;
semWait(&isofs->sem);
if (isofs->numOpenInodes != 0)
{
kprintf_debug("isofs: cannot unmount because %d inodes are open\n", isofs->numOpenInodes);
semSignal(&isofs->sem);
return -1;
};
vfsClose(isofs->fp);
kfree(isofs);
spinlockAcquire(&isoMountLock);
isoMountCount--;
spinlockRelease(&isoMountLock);
return 0;
};
static void spawnProc(void *stack)
{
kprintf("%$\x02" "Done%#\n");
initInterp();
kprintf("Allocating memory for bootstrap... ");
FrameList *fl = palloc(2);
AddSegment(getCurrentThread()->pm, 1, fl, PROT_READ | PROT_WRITE | PROT_EXEC);
pdownref(fl);
SetProcessMemory(getCurrentThread()->pm);
kprintf("%$\x02" "Done%#\n");
kprintf("Setting up the terminal... ");
setupTerminal(getCurrentThread()->ftab);
kprintf("%$\x02" "Done%#\n");
kprintf("Loading /initrd/usbs... ");
int err;
File *file = vfsOpen("/initrd/usbs", VFS_CHECK_ACCESS, &err);
if (file == NULL)
{
kprintf("%$\x04" "Failed%#\n");
panic("failed to open /initrd/usbs");
};
ssize_t count = vfsRead(file, (void*) 0x1000, 0x1000);
if (count < 1)
{
kprintf("%$\x04" "Failed%#\n");
panic("read() /initrd/usbs: %d\n", count);
};
vfsClose(file);
kprintf("%$\x02" "%d bytes%#\n", count);
kprintf("Control will be transferred to usbs now.\n");
_jmp_usbs(stack);
};
int elfExec(Regs *regs, const char *path, const char *pars, size_t parsz)
{
//getCurrentThread()->therrno = ENOEXEC;
vfsLockCreation();
struct stat st;
int error = vfsStat(path, &st);
if (error != 0)
{
vfsUnlockCreation();
return sysOpenErrno(error);
};
if (!vfsCanCurrentThread(&st, 1))
{
vfsUnlockCreation();
getCurrentThread()->therrno = EPERM;
return -1;
};
File *fp = vfsOpen(path, VFS_CHECK_ACCESS, &error);
if (fp == NULL)
{
vfsUnlockCreation();
return sysOpenErrno(error);
};
vfsUnlockCreation();
if (fp->seek == NULL)
{
vfsClose(fp);
getCurrentThread()->therrno = EIO;
return -1;
};
if (fp->dup == NULL)
{
vfsClose(fp);
getCurrentThread()->therrno = EIO;
return -1;
};
Elf64_Ehdr elfHeader;
if (vfsRead(fp, &elfHeader, sizeof(Elf64_Ehdr)) < sizeof(Elf64_Ehdr))
{
vfsClose(fp);
getCurrentThread()->therrno = ENOEXEC;
return -1;
};
if (memcmp(elfHeader.e_ident, "\x7f" "ELF", 4) != 0)
{
vfsClose(fp);
getCurrentThread()->therrno = ENOEXEC;
return -1;
};
if (elfHeader.e_ident[EI_CLASS] != ELFCLASS64)
{
vfsClose(fp);
getCurrentThread()->therrno = ENOEXEC;
return -1;
};
if (elfHeader.e_ident[EI_DATA] != ELFDATA2LSB)
{
vfsClose(fp);
getCurrentThread()->therrno = ENOEXEC;
return -1;
};
if (elfHeader.e_ident[EI_VERSION] != 1)
{
vfsClose(fp);
getCurrentThread()->therrno = ENOEXEC;
return -1;
};
if (elfHeader.e_type != ET_EXEC)
{
vfsClose(fp);
getCurrentThread()->therrno = ENOEXEC;
return -1;
};
if (elfHeader.e_phentsize < sizeof(Elf64_Phdr))
{
vfsClose(fp);
getCurrentThread()->therrno = ENOEXEC;
return -1;
};
ProgramSegment *segments = (ProgramSegment*) kmalloc(sizeof(ProgramSegment)*(elfHeader.e_phnum));
memset(segments, 0, sizeof(ProgramSegment) * elfHeader.e_phnum);
int interpNeeded = 0;
Elf64_Dyn *dynamic;
unsigned int i;
for (i=0; i<elfHeader.e_phnum; i++)
{
fp->seek(fp, elfHeader.e_phoff + i * elfHeader.e_phentsize, SEEK_SET);
Elf64_Phdr proghead;
if (vfsRead(fp, &proghead, sizeof(Elf64_Phdr)) < sizeof(Elf64_Phdr))
{
kfree(segments);
getCurrentThread()->therrno = ENOEXEC;
return -1;
};
if (proghead.p_type == PT_PHDR)
{
continue;
}
else if (proghead.p_type == PT_NULL)
{
continue;
}
else if (proghead.p_type == PT_LOAD)
{
if (proghead.p_vaddr < 0x1000)
{
vfsClose(fp);
kfree(segments);
getCurrentThread()->therrno = ENOEXEC;
return -1;
};
if ((proghead.p_vaddr+proghead.p_memsz) > 0x8000000000)
{
vfsClose(fp);
kfree(segments);
return -1;
};
uint64_t start = proghead.p_vaddr;
segments[i].index = (start)/0x1000;
uint64_t end = proghead.p_vaddr + proghead.p_memsz;
uint64_t size = end - start;
uint64_t numPages = ((start + size) / 0x1000) - segments[i].index + 1;
//if (size % 0x1000) numPages++;
segments[i].count = (int) numPages;
segments[i].fileOffset = proghead.p_offset;
segments[i].memorySize = proghead.p_memsz;
segments[i].fileSize = proghead.p_filesz;
segments[i].loadAddr = proghead.p_vaddr;
segments[i].flags = 0;
if (proghead.p_flags & PF_R)
{
segments[i].flags |= PROT_READ;
};
if (proghead.p_flags & PF_W)
{
segments[i].flags |= PROT_WRITE;
};
if (proghead.p_flags & PF_X)
{
segments[i].flags |= PROT_EXEC;
};
}
else if (proghead.p_type == PT_INTERP)
{
interpNeeded = 1;
}
else if (proghead.p_type == PT_DYNAMIC)
{
dynamic = (Elf64_Dyn*) proghead.p_vaddr;
}
else
{
kfree(segments);
getCurrentThread()->therrno = ENOEXEC;
return -1;
};
};
// set the signal handler to default.
getCurrentThread()->rootSigHandler = 0;
// thread name
strcpy(getCurrentThread()->name, path);
// set the execPars
Thread *thread = getCurrentThread();
if (thread->execPars != NULL) kfree(thread->execPars);
thread->execPars = (char*) kmalloc(parsz);
thread->szExecPars = parsz;
memcpy(thread->execPars, pars, parsz);
// create a new address space
ProcMem *pm = CreateProcessMemory();
// switch the address space, so that AddSegment() can optimize mapping
lockSched();
ProcMem *oldPM = thread->pm;
thread->pm = pm;
unlockSched();
SetProcessMemory(pm);
DownrefProcessMemory(oldPM);
// pass 1: allocate the frames and map them
for (i=0; i<(elfHeader.e_phnum); i++)
{
if (segments[i].count > 0)
{
FrameList *fl = palloc_later(segments[i].count, segments[i].fileOffset, segments[i].fileSize);
if (AddSegment(pm, segments[i].index, fl, segments[i].flags) != 0)
{
getCurrentThread()->therrno = ENOEXEC;
pdownref(fl);
DownrefProcessMemory(pm);
break;
};
pdownref(fl);
};
};
// change the fpexec
if (thread->fpexec != NULL)
{
if (thread->fpexec->close != NULL) thread->fpexec->close(thread->fpexec);
kfree(thread->fpexec);
};
thread->fpexec = fp;
// make sure we jump to the entry upon return
regs->rip = elfHeader.e_entry;
// the errnoptr is now invalid
thread->errnoptr = NULL;
// close all files marked with O_CLOEXEC (on glidx a.k.a. FD_CLOEXEC)
spinlockAcquire(&getCurrentThread()->ftab->spinlock);
for (i=0; i<MAX_OPEN_FILES; i++)
{
File *fp = getCurrentThread()->ftab->entries[i];
if (fp != NULL)
{
if (fp->oflag & O_CLOEXEC)
{
getCurrentThread()->ftab->entries[i] = NULL;
vfsClose(fp);
};
};
};
spinlockRelease(&getCurrentThread()->ftab->spinlock);
// suid/sgid stuff
if (st.st_mode & VFS_MODE_SETUID)
{
thread->euid = st.st_uid;
//thread->ruid = st.st_uid;
//thread->suid = st.st_uid;
thread->flags |= THREAD_REBEL;
};
if (st.st_mode & VFS_MODE_SETGID)
{
thread->egid = st.st_gid;
//thread->rgid = st.st_gid;
//thread->sgid = st.st_gid;
thread->flags |= THREAD_REBEL;
};
if (interpNeeded)
{
linkInterp(regs, dynamic, pm);
};
return 0;
};
s64int loadElfProgram(const char *path, struct Program *prog, struct VM *vm)
{
struct VNode node;
Elf64_Ehdr *ehdr;
Elf64_Phdr *phdr;
s64int ret, n;
u64int len, i, j, size, remain;
char *buffer;
ret = vfsOpen(path, 0, &node);
if (ret!=0)
return ret;
ehdr = (Elf64_Ehdr *)kMalloc(sizeof(Elf64_Ehdr));
if (!ehdr)
return -1;
//buffer = (char*)kMallocEx(PAGE_SIZE, 1, 0);
buffer = (char*)kMalloc(PAGE_SIZE);
n = vfsRead(&node, sizeof(Elf64_Ehdr), ehdr);
if ((n == sizeof(Elf64_Ehdr)) && isValidElfHeader(ehdr)) {
prog->entry = ehdr->e_entry;
len = ehdr->e_phentsize * ehdr->e_phnum;
phdr = (Elf64_Phdr*)kMalloc(len);
vfsSeek(&node, ehdr->e_phoff, SEEK_SET);
n = vfsRead(&node, len, phdr);
if (n==len) {
for (i=0; i<ehdr->e_phnum; i++) {
if (phdr[i].p_type == PT_LOAD) {
ret = vmAddArea(vm, phdr[i].p_vaddr, phdr[i].p_memsz,
VMA_TYPE_HEAP | VMA_OWNER_USER | VMA_STATUS_USED);
if (ret!=0) {
break;
}
size = phdr[i].p_filesz;
remain = size & 0xfff;
size -= remain;
vfsSeek(&node, phdr[i].p_offset, SEEK_SET);
for (j=0; j<size; j+=PAGE_SIZE) {
len = vfsRead(&node, PAGE_SIZE, buffer);
if (len!=PAGE_SIZE) {
ret = -1;
break;
}
//DBG("%x,%x",vm,currentTask->vm);
vmemcpy(vm, (void*)(phdr[i].p_vaddr+j), currentTask->vm, buffer, PAGE_SIZE);
}
if (remain) {
len = vfsRead(&node, remain, buffer);
if (len == remain)
vmemcpy(vm, (void*)(phdr[i].p_vaddr+size), currentTask->vm, buffer, remain);
else
ret = -1;
}
if (ret!=0)
break;
}
}
}
// setup stack
if (ret == 0) {
ret = vmAddArea(vm, USER_STACK_TOP-USER_STACK_SIZE,
USER_STACK_SIZE, VMA_TYPE_STACK | VMA_OWNER_USER | VMA_STATUS_USED);
}
kFree(phdr);
} else
ret = -1;
kFree(buffer);
kFree(ehdr);
vfsClose(&node);
return ret;
}
static int isoMount(const char *image, FileSystem *fs, size_t szfs)
{
spinlockAcquire(&isoMountLock);
int error;
File *fp = vfsOpen(image, 0, &error);
if (fp == NULL)
{
spinlockRelease(&isoMountLock);
kprintf_debug("isofs: could not open %s\n", image);
return -1;
};
if (fp->seek == NULL)
{
spinlockRelease(&isoMountLock);
kprintf_debug("isofs: %s cannot seek\n", image);
vfsClose(fp);
return -1;
};
fp->seek(fp, 0x8000, SEEK_SET);
ISOPrimaryVolumeDescriptor primary;
if (vfsRead(fp, &primary, sizeof(ISOPrimaryVolumeDescriptor)) != sizeof(ISOPrimaryVolumeDescriptor))
{
spinlockRelease(&isoMountLock);
kprintf_debug("isofs: cannot read the whole ISOPrimaryVolumeDescriptor (EOF)\n");
vfsClose(fp);
return -1;
};
if (!checkPVD(&primary))
{
spinlockRelease(&isoMountLock);
kprintf_debug("isofs: the Primary Volume Descriptor is invalid\n");
vfsClose(fp);
return -1;
};
kprintf_debug("isofs: PVD validated\n");
ISOFileSystem *isofs = (ISOFileSystem*) kmalloc(sizeof(ISOFileSystem));
isofs->fp = fp;
semInit(&isofs->sem);
ISODirentHeader *rootDir = (ISODirentHeader*) &primary.rootDir;
isofs->rootStart = (uint64_t)rootDir->startLBA * (uint64_t)primary.blockSize;
isofs->rootEnd = isofs->rootStart + (uint64_t)rootDir->fileSize;
isofs->blockSize = (uint64_t)primary.blockSize;
isofs->numOpenInodes = 0;
kprintf_debug("isofs: root directory start LBA is %a, block size is %d\n", rootDir->startLBA, primary.blockSize);
fs->fsdata = isofs;
fs->fsname = "isofs";
fs->openroot = iso_openroot;
fs->unmount = iso_unmount;
isoMountCount++;
spinlockRelease(&isoMountLock);
return 0;
};
void initInterp()
{
kprintf("Loading the ELF interpreter... ");
int error;
File *fp = vfsOpen("/initrd/lib/libc.so", 0, &error);
if (fp == NULL)
{
FAILED();
panic("failed to open /initrd/lib/libc.so (error %d)", error);
};
Elf64_Ehdr elfHeader;
if (vfsRead(fp, &elfHeader, sizeof(Elf64_Ehdr)) < sizeof(Elf64_Ehdr))
{
FAILED();
panic("/initrd/lib/libc.so: ELF header too short");
};
if (memcmp(elfHeader.e_ident, "\x7f" "ELF", 4) != 0)
{
FAILED();
panic("/initrd/lib/libc.so: invalid ELF magic");
};
if (elfHeader.e_ident[EI_CLASS] != ELFCLASS64)
{
FAILED();
panic("/initrd/lib/libc.so: this is ELF32, not ELF64");
};
if (elfHeader.e_ident[EI_DATA] != ELFDATA2LSB)
{
FAILED();
panic("/initrd/lib/libc.so: ELF data not little-endian");
};
if (elfHeader.e_ident[EI_VERSION] != 1)
{
FAILED();
panic("/initrd/lib/libc.so: ELF version not 1");
};
if (elfHeader.e_type != ET_DYN)
{
FAILED();
panic("/initrd/lib/libc.so: not a dynamic library");
};
size_t progSize = elfHeader.e_phentsize * elfHeader.e_phnum;
Elf64_Phdr *progHeads = (Elf64_Phdr*) kmalloc(progSize);
fp->seek(fp, elfHeader.e_phoff, SEEK_SET);
if (vfsRead(fp, progHeads, progSize) < progSize)
{
FAILED();
panic("/initrd/lib/libc.so: failed to read all program headers");
};
Elf64_Phdr *hdrText = NULL;
Elf64_Phdr *hdrData = NULL;
Elf64_Phdr *hdrDynamic = NULL;
size_t i;
for (i=0; i<elfHeader.e_phnum; i++)
{
Elf64_Phdr *phdr = &progHeads[i];
if ((phdr->p_type == PT_LOAD) && (phdr->p_flags & PF_W))
{
hdrData = phdr;
}
else if (phdr->p_type == PT_LOAD)
{
hdrText = phdr;
}
else if (phdr->p_type == PT_DYNAMIC)
{
hdrDynamic = phdr;
};
};
if ((hdrText == NULL) || (hdrData == NULL) || (hdrDynamic == NULL))
{
FAILED();
panic("/initrd/lib/libc.so: expected text, data and dynamic program headers");
};
libcDynamicOffset = hdrDynamic->p_vaddr - hdrData->p_vaddr;
libcDataOffset = hdrData->p_vaddr;
libcDataSection = kmalloc(hdrData->p_memsz);
memset(libcDataSection, 0, hdrData->p_memsz);
// we must temporarily buffer all sections, with the correct layout, so that we can perform
// relocations on the data sections while reading all the tables from the text section.
char *tmpBuffer = (char*) kmalloc(hdrData->p_vaddr + hdrData->p_memsz);
memset(tmpBuffer, 0, hdrData->p_vaddr + hdrData->p_memsz);
fp->seek(fp, hdrText->p_offset, SEEK_SET);
vfsRead(fp, &tmpBuffer[hdrText->p_vaddr], hdrText->p_filesz);
fp->seek(fp, hdrData->p_offset, SEEK_SET);
vfsRead(fp, &tmpBuffer[hdrData->p_vaddr], hdrData->p_filesz);
// now perform all relocations
Elf64_Rela *rela = NULL;
Elf64_Rela *pltRela = NULL;
Elf64_Word *hashtab;
size_t szRela = 0;
size_t szRelaEntry = 0;
size_t pltRelaSize = 0;
Elf64_Sym *symtab;
char *strtab;
Elf64_Dyn *dyn = (Elf64_Dyn*) ((uint64_t)tmpBuffer + hdrDynamic->p_vaddr);
while (dyn->d_tag != DT_NULL)
{
if (dyn->d_tag == DT_RELA)
{
rela = (Elf64_Rela*) (tmpBuffer + dyn->d_un.d_ptr);
}
else if (dyn->d_tag == DT_RELASZ)
{
szRela = dyn->d_un.d_val;
}
else if (dyn->d_tag == DT_RELAENT)
{
szRelaEntry = dyn->d_un.d_val;
}
else if (dyn->d_tag == DT_JMPREL)
{
pltRela = (Elf64_Rela*) (tmpBuffer + dyn->d_un.d_ptr);
}
else if (dyn->d_tag == DT_PLTRELSZ)
{
pltRelaSize = dyn->d_un.d_val;
}
else if (dyn->d_tag == DT_STRTAB)
{
strtab = (char*) (tmpBuffer + dyn->d_un.d_ptr);
}
else if (dyn->d_tag == DT_SYMTAB)
{
symtab = (Elf64_Sym*) (tmpBuffer + dyn->d_un.d_ptr);
}
else if (dyn->d_tag == DT_HASH)
{
hashtab = (Elf64_Word*) (tmpBuffer + dyn->d_un.d_ptr);
}
else if (dyn->d_tag == DT_SYMENT)
{
if (dyn->d_un.d_val != sizeof(Elf64_Sym))
{
FAILED();
panic("/initrd/lib/libc.so: symbol size mismatch");
};
}
else if (dyn->d_tag == DT_NEEDED)
{
FAILED();
panic("/initrd/lib/libc.so: requesting additional libraries");
};
dyn++;
};
if (rela != NULL) relocate(tmpBuffer, strtab, symtab, rela, szRela / szRelaEntry);
if (pltRela != NULL) relocate(tmpBuffer, strtab, symtab, pltRela, pltRelaSize / sizeof(Elf64_Rela));
libcInterpMain = 0;
libcInterpStack = 0;
if ((symtab == NULL) || (hashtab == NULL) || (strtab == NULL))
{
FAILED();
panic("/initrd/lib/libc.so: missing tables");
};
size_t numSymbols = hashtab[1];
libcSymbolCount = numSymbols;
for (i=0; i<numSymbols; i++)
{
Elf64_Sym *sym = &symtab[i];
const char *name = &strtab[sym->st_name];
if (strcmp(name, "__interp_stack") == 0)
{
libcInterpStack = LIBC_BASE + sym->st_value + 4090;
}
else if (strcmp(name, "__interp_main") == 0)
{
libcInterpMain = LIBC_BASE + sym->st_value;
};
};
if (libcInterpMain == 0)
{
FAILED();
panic("/initrd/lib/libc.so: could not find symbol __interp_main");
};
if (libcInterpStack == 0)
{
FAILED();
panic("/initrd/lib/libc.so: could not find symbol __interp_stack");
};
// copy the data into the data section
memcpy(libcDataSection, &tmpBuffer[hdrData->p_vaddr], hdrData->p_memsz);
// calculate the number of data pages
libcDataPages = ((hdrData->p_vaddr + hdrData->p_memsz) / 0x1000) - (hdrData->p_vaddr / 0x1000) + 1;
// make the text pages
uint64_t textPages = ((hdrText->p_vaddr + hdrText->p_memsz) / 0x1000) - (hdrText->p_vaddr / 0x1000) + 1;
libcTextFrames = palloc(textPages);
libcTextFrames->flags = FL_SHARED;
ispLock();
for (i=0; i<textPages; i++)
{
ispSetFrame(libcTextFrames->frames[i]);
memcpy(ispGetPointer(), &tmpBuffer[hdrText->p_vaddr + i * 0x1000], 0x1000);
};
ispUnlock();
// OK, cleanup time.
libcDataSize = hdrData->p_memsz;
libcNextLoadAddr = LIBC_BASE + hdrData->p_vaddr + hdrData->p_memsz;
libcSymbolTable = (Elf64_Sym*) ((uint64_t)symtab - (uint64_t)tmpBuffer + LIBC_BASE);
libcStringTable = strtab - tmpBuffer + (char*)LIBC_BASE;
kfree(progHeads);
kfree(tmpBuffer);
vfsClose(fp);
DONE();
};
UINT32 myXdcfCopyDisk(UINT32 ui32dstDirPos)
{
UINT8 filename[20];
UINT32 temp,temp1;
UINT32 err = SUCCESS;
UINT32 ui32FileIdx;
UINT32 ui32FileCnt;
UINT32 ui32DirCnt;
UINT32 ui32DirIdx;
UINT32 ui32DirPos;
UINT32 ui32DirPos2;
UINT32 ui32FileSize;
UINT32 *pui32SavePage = NULL;
SINT32 fd,fd2;
xdcfAttrElm_t xdcfFileAttr;
xdcfAttrElm_t xdcfDirAttr;
xdcfCurDirPosGet(&ui32DirPos);
xdcfFileCountGet(&ui32FileCnt);
#if C_FILE_DEBUG
printf("fine counter=%d,%d ",ui32DirPos,ui32FileCnt);
#endif
if(!ui32FileCnt)
goto copyFileOver;
pui32SavePage = osMemAlloc(C_READ_SECTION);
if(!pui32SavePage)
{
#if C_FILE_DEBUG
printf("alloc 100k fail ");
#endif
goto copyFileOver;
}
ui32FileIdx = 1;
for(;ui32FileIdx<=ui32FileCnt;ui32FileIdx++)
{
xdcfActiveDevIdSet(DRIVE_NAND);
xdcfCurDirByPosSet(ui32DirPos);
xdcfCurFileByPosSet(ui32FileIdx);
xdcfCurFileAttrGet(&xdcfFileAttr);
myReadFilename(filename, xdcfFileAttr.name);
fd = vfsOpen(xdcfFileAttr.name, O_BINARY, S_IREAD);
ui32FileSize = vfsFileSizeGet(fd);
xdcfActiveDevIdSet(DRIVE_SD);
xdcfCurDirByPosSet(ui32dstDirPos);
#if C_FILE_DEBUG
printf("file %s=%d ",filename,ui32FileSize);
#endif
fd2 = vfsOpen(filename, O_CREATE, 0);
while(ui32FileSize)
{
if(ui32FileSize>=C_READ_SECTION)
temp = C_READ_SECTION;
else
temp = ui32FileSize;
ui32FileSize -= temp;
xdcfActiveDevIdSet(DRIVE_NAND);
vfsRead(fd, pui32SavePage, temp);
xdcfActiveDevIdSet(DRIVE_SD);
temp1 = vfsWrite(fd2, pui32SavePage, temp);
if(temp!=temp1)
err |= FAIL;
}
vfsClose(fd);
vfsClose(fd2);
}
copyFileOver:
#if 0
#if C_FILE_DEBUG
printf("dircnt=%d ",ui32DirCnt);
#endif
if(!ui32DirCnt)
goto copyDirOver;
ui32DirIdx = 1;
xdcfActiveDevIdSet(DRIVE_NAND);
err |= xdcfCurDirByPosSet(ui32DirPos);
vfsCurrDirReset();
#if C_FILE_DEBUG
printf("dir0=%s ",vfsGetCurrDirName());
#endif
xdcfDirCountGet(&ui32DirCnt);
xdcfCurDirAttrGet(&xdcfDirAttr);
#if C_FILE_DEBUG
printf("dir=%s ",xdcfDirAttr.name);
#endif
while((err|=xdcfCurDirByDirectSet(xDCF_MOVE_NEXT))==SUCCESS)
{
xdcfCurDirAttrGet(&xdcfDirAttr);
#if C_FILE_DEBUG
printf("dir=%s ",xdcfDirAttr.name);
#endif
}
#if 0
for(;ui32DirIdx<=ui32DirCnt;ui32DirIdx++)
{
xdcfActiveDevIdSet(DRIVE_SD);
err |= xdcfCurDirByPosSet(ui32dstDirPos);
vfsMkdir(xdcfDirAttr.name);
vfsChdir(xdcfDirAttr.name);
xdcfCurDirPosGet(&ui32DirPos2);
xdcfActiveDevIdSet(DRIVE_NAND);
err |= xdcfCurDirByPosSet(ui32DirPos);
myXdcfCopyDisk(ui32DirPos2);
}
#endif
copyDirOver:
#endif
if(pui32SavePage)
{
osMemFree(pui32SavePage);
pui32SavePage = NULL;
}
xdcfActiveDevIdSet(DRIVE_NAND);
xdcfCurDirByPosSet(ui32DirPos);
return err;
}
void myGetSingleDayDL(UINT32 pos, UINT32 *ui32Data)
{
UINT8 *pStr;
UINT8 *ui32Addr[32];
UINT32 j,k,len;
UINT32 err = SUCCESS;
UINT32 filesize;
SINT32 i32DLfd;
xdcfAttrElm_t xdcfFileAttr1;
ui32Data[0] = 0;
if((pos==0)||(ui8TimeFlag==0))
return;
xdcfCurFileByPosSet(pos);
err = xdcfCurFileAttrGet(&xdcfFileAttr1);
i32DLfd = vfsOpen(xdcfFileAttr1.name, O_RDWR, 0);
if(!i32DLfd)
{
#if C_FILE_DEBUG
printf("open %s error ",xdcfFileAttr1.name);
#endif
return;
}
else
{
filesize = xdcfFileSizeGet(i32DLfd);
j = strlen(ui8DLHeader1)+7+sizeof(ui8DLHeader2);
for(k=0;k<C_DL_HEADER_3_LEN;k++)
{
j += strlen(ui8DLHeader3[k]);
}
j += 2;
#if C_FILE_DEBUG
printf("file header=%d ",j);
#endif
if(filesize<=j)
return;
len = filesize-j;
pStr = osMemAlloc(len);
if(!pStr)
{
#if C_FILE_DEBUG
printf("alloc memory fail=%d ",len+1);
#endif
return;
}
vfsLseek(i32DLfd, j, SEEK_SET);
vfsRead(i32DLfd, pStr, len);
pStr[len] = '\0';
k = 0;
while(k<len)
{
for(j=1;(pStr[k]!='\n')&&(pStr[k]!='\0');k++)
{
/*if(pStr[k]==',')
{
pStr[k] = '\0';
ui32Addr[j++] = &pStr[k+1];
}*/
}
if(pStr[k]=='\0')
return;
k++;
ui32Data[0]++;
}
vfsClose(i32DLfd);
osMemFree(pStr);
}
}
void uiebook()
{
UINT32 key = UI_KEY_MODE_EBOOK;
UINT8 ui8EBookEXPName[4] = "TXT" ;
UINT8 ui8EBooKTempExp1[4]= "tmp";
UINT8 ui8EBookTempExp2[4]="emx";
UINT32 err;
semApp = osEventFindByName("APP_SEM");
uiKeyMsgQ = osEventFindByName("UI_KEY");
pbDispStart = 1;
ui32DirIdx = 0;
ui32FileIdx = 0;
while ( ( uiState & UI_MODE_MASK ) ==UI_MODE_EBOOK)
{
hisIconDisp();
hisTimeDisp();
if (ui32NextState != uiState)
{
break;
}
switch(key)
{
case UI_KEY_DIR_UP:
if( ui8DispType == PB_DISP_FOUR )
{
if(ui32FileIdx >1)
ui32FileIdx --;
else
ui32FileIdx = ui32FileCnt;
pbEBookRefresh();
}
else if ( ui8DispType == PB_DISP_ONE )
{
pbEBookPrePage();//上一页
}
break;
case UI_KEY_DIR_DOWN:
if( ui8DispType == PB_DISP_FOUR )
{
if(ui32FileIdx < ui32FileCnt)
ui32FileIdx ++;
else
ui32FileIdx = 1;
pbEBookRefresh();
}
else if (ui8DispType == PB_DISP_ONE)
{
pbEBookNextPage ();//下一页
}
break;
case UI_KEY_ACCIDENT:
osTimeDly(20);
if (pui8ReadBuf)
{
osMemFree (pui8ReadBuf);
pui8ReadBuf = NULL;
}
if ( pui32SavePage )
{
osMemFree (pui32SavePage);
pui32SavePage = NULL;
}
if (handle)
{
vfsClose(handle);
handle = 0;
}
if (ui8DispType == PB_DISP_ONE)
{
ui8DispType = PB_DISP_FOUR;
ui8EBookReadNow = 0;
pbEBookRefresh();
//fqdao_modify for bug 23 06.4.29
osQuePost(uiKeyMsgQ, &keyButton[UI_KEY_ACCIDENT]);
}
break;
case UI_KEY_FUNC_B:
if( ui8DispType == PB_DISP_FOUR ) //fqdao_add 06.5.16
{
buttonAudio(1) ;
paEBookMenuFunc();
}
break ;
case UI_KEY_DIR_LEFT:
break;
case UI_KEY_DIR_RIGHT:
break;
/*
case UI_KEY_FUNC_ZOOMIN:
break ;
case UI_KEY_FUNC_ZOOMOUT:
break ;
*/
case UI_KEY_FUNC_MENU:
if( ui8DispType == PB_DISP_FOUR )
{
if ( pui8ReadBuf )
{
osMemFree( pui8ReadBuf );
pui8ReadBuf = NULL;
}
if ( pui32SavePage )
{
osMemFree( pui32SavePage );
pui32SavePage = NULL;
}
if ( handle )
{
vfsClose(handle);
handle = 0;
}
sub_menu_acc = 0;
// UI_OSQFlush(uiKeyMsgQ);
menuReturn(UI_MAINMENU, 0);
osTimeDly(40);
return;
break;
// UI_OSQFlush(uiKeyMsgQ);
}
else if ( ui8DispType == PB_DISP_ONE )
{
/* Paul@2006/05/29 add start */
IsSaveBookmark();
/* Paul@2006/05/29 add end */
#if 1
ui8DispType = PB_DISP_FOUR;
if ( pui8ReadBuf )
{
osMemFree(pui8ReadBuf);
pui8ReadBuf = NULL;
}
if ( pui32SavePage )
{
osMemFree( pui32SavePage );
pui32SavePage = NULL;
}
ui8EBookReadNow = 0;
if ( handle )
{
vfsClose(handle);
handle = 0;
}
//UI_OSQFlush(uiKeyMsgQ);
pbInit();
osdClearScreen(0); //fqdao_add 06.5.19
pbEBookShow(EBOOK_DRAW_BG ,0 );
pbEBookRefresh();
#endif
}
break ;
// case UI_KEY_FUNC_MODE:
// break;
case UI_KEY_FUNC_OK:
if (ui32FileCnt != 0 && ui8DispType == PB_DISP_FOUR )
{
if(pui32SavePage==NULL)
{
pui32SavePage = osMemAlloc(4096);
if ( !pui32SavePage )
{
break;
}
}
handle = vfsOpen( xdcfFileAttr.name, O_RDONLY, S_IREAD);
if ( !handle )
{
break;
}
ui32FileSize= vfsFileSizeGet(handle);
if ( ui32FileSize == 0 )
{
osdStrDisp(160, 60, UserFont10x20, 0xd0, GetBookString(EmptyFile));
osTimeDly(100);
//vfsClose(handle);
break;
}
#if 0
if ( ui32FileSize < 1024*400 )
{
pui8ReadBuf = osMemAlloc( ui32FileSize );
if ( pui8ReadBuf == NULL )
{
osMemFree(pui32SavePage);
vfsClose(handle);
break;
}
ui32ReadSize = vfsRead(handle, pui8ReadBuf, ui32FileSize );
}
else
{
pui8ReadBuf = osMemAlloc( 1024*400 );/*最大400k*/
if ( pui8ReadBuf == NULL )
{
osMemFree(pui32SavePage);
vfsClose(handle);
break;
}
ui32ReadSize = vfsRead(handle, pui8ReadBuf, 1024*400);
}
#endif
ui8EBookReadNow = 1;
//vfsClose(handle);
ui8DispType = PB_DISP_ONE;
*pui32SavePage = 0; /*第一页指向的0（开始位置)*/
ui32FileIsEnd = 0;
ui32CurPageFlag = 0;
ui32PrePageFlag = 0;
/* Paul@2006/05/29 add start */
CheckCurBookmark();
/* Paul@2006/05/29 add end */
osdClearScreen(0);
pbEBookRefresh();
osTimeDly(50);
}
break;
// case UI_KEY_FUNC_DISP:
// break;
case UI_KEY_MODE_EBOOK:
if ( ui8FirstInEBook )
{
xdcfFileTypeAdd(ui8EBooKTempExp1); // 128
xdcfFileTypeAdd(ui8EBookTempExp2); //256
xdcfFileTypeAdd(ui8EBookEXPName);//512 相当于 1<<9 ( xDCF_FILETYPE_RESERVE2)
ui8FirstInEBook = 0;
}
osTaskSuspend(osTaskFindByName("AAA"));
sysgMemDispAddrGet(&ui32gPB);
if ( pui32SavePage )
{
osMemFree( pui32SavePage );
pui32SavePage = NULL;
}
if ( pui8ReadBuf )
{
osMemFree(pui8ReadBuf);
pui8ReadBuf = NULL;
}
//添加目录名
xdcfInit(imageDirNameStr, imageRootNameStr, xDCF_CONFIG_KEY_MIN | xDCF_CONFIG_SORT_IDX/* | xDCF_CONFIG_DCF_ONLY*/);
xdcfCurRootDirSet(otherRootNameStr);
xdcfFilterSet( ui32FileFilter ); //ui32FileFilter = xDCF_FILETYPE_RESERVE2；
hwWait(0,100);
xdcfDirCountGet(&ui32DirCnt);
xdcfCurDirAttrGet(&xdcfDirAttr);
xdcfFileCountGet(&ui32FileCnt);
ui32FileIdx = 1;
if(ui32FileCnt == 0)
{
ui32FileIdx = 0;
}
ui8DispType = PB_DISP_FOUR ;
pbInit();
pbEBookShow(EBOOK_DRAW_BG ,0 );
pbEBookRefresh();
break;
default:
break;
}
EBookkeyGet(&key);
}
if ( pui8ReadBuf )
{
osMemFree(pui8ReadBuf);
pui8ReadBuf = NULL;
}
if ( pui32SavePage )
{
osMemFree( pui32SavePage );
pui32SavePage = NULL;
}
if ( handle )
{
vfsClose(handle);
handle = 0;
}
uiState = ui32NextState;
}