diff options
Diffstat (limited to 'board/MAI/bios_emulator/scitech/src/pm/ntdrv')
9 files changed, 490 insertions, 499 deletions
diff --git a/board/MAI/bios_emulator/scitech/src/pm/ntdrv/cpuinfo.c b/board/MAI/bios_emulator/scitech/src/pm/ntdrv/cpuinfo.c index e72a856019..d15b07c290 100644 --- a/board/MAI/bios_emulator/scitech/src/pm/ntdrv/cpuinfo.c +++ b/board/MAI/bios_emulator/scitech/src/pm/ntdrv/cpuinfo.c @@ -62,4 +62,3 @@ Read the counter and return the counter value. (t)->low = lt.LowPart; \ (t)->high = lt.HighPart; \ } - diff --git a/board/MAI/bios_emulator/scitech/src/pm/ntdrv/int86.c b/board/MAI/bios_emulator/scitech/src/pm/ntdrv/int86.c index f93d9c22e7..c82648b787 100644 --- a/board/MAI/bios_emulator/scitech/src/pm/ntdrv/int86.c +++ b/board/MAI/bios_emulator/scitech/src/pm/ntdrv/int86.c @@ -1,7 +1,7 @@ /**************************************************************************** * * SciTech OS Portability Manager Library -* +* * ======================================================================== * * The contents of this file are subject to the SciTech MGL Public @@ -43,7 +43,7 @@ We do have limited BIOS access under Windows NT device drivers. ****************************************************************************/ ibool PMAPI PM_haveBIOSAccess(void) { - // Return false unless we have full buffer passing! + /* Return false unless we have full buffer passing! */ return false; } @@ -63,8 +63,8 @@ void * PMAPI PM_getVESABuf( uint *rseg, uint *roff) { - // No buffers supported under Windows NT (Windows XP has them however if - // we ever decide to support this!) + /* No buffers supported under Windows NT (Windows XP has them however if */ + /* we ever decide to support this!) */ return NULL; } @@ -90,7 +90,7 @@ void * PMAPI PM_mapRealPointer( uint r_seg, uint r_off) { - // Not used for Windows NT drivers! + /* Not used for Windows NT drivers! */ return NULL; } @@ -103,7 +103,7 @@ void * PMAPI PM_allocRealSeg( uint *r_seg, uint *r_off) { - // Not supported in NT drivers + /* Not supported in NT drivers */ (void)size; (void)r_seg; (void)r_off; @@ -117,7 +117,7 @@ Free a block of real mode memory. void PMAPI PM_freeRealSeg( void *mem) { - // Not supported in NT drivers + /* Not supported in NT drivers */ (void)mem; } @@ -129,7 +129,7 @@ void PMAPI DPMI_int86( int intno, DPMI_regs *regs) { - // Not used in NT drivers + /* Not used in NT drivers */ } /**************************************************************************** @@ -143,7 +143,7 @@ void PMAPI PM_callRealMode( RMREGS *regs, RMSREGS *sregs) { - // TODO!! + /* TODO!! */ #if 0 CLIENT_STRUCT saveRegs; @@ -151,7 +151,7 @@ void PMAPI PM_callRealMode( * loaded, and not statically loaded. */ if (!_PM_haveBIOS) - return; + return; TRACE("SDDHELP: Entering PM_callRealMode()\n"); Begin_Nest_V86_Exec(); @@ -174,7 +174,7 @@ int PMAPI PM_int86( RMREGS *in, RMREGS *out) { - // TODO!! + /* TODO!! */ #if 0 RMSREGS sregs = {0}; CLIENT_STRUCT saveRegs; @@ -183,9 +183,9 @@ int PMAPI PM_int86( /* Disable pass-up to our VxD handler so we directly call BIOS */ TRACE("SDDHELP: Entering PM_int86()\n"); if (disableTSRFlag) { - oldDisable = *disableTSRFlag; - *disableTSRFlag = 0; - } + oldDisable = *disableTSRFlag; + *disableTSRFlag = 0; + } Begin_Nest_V86_Exec(); LoadV86Registers(&saveRegs,in,&sregs); Exec_Int(intno); @@ -194,7 +194,7 @@ int PMAPI PM_int86( /* Re-enable pass-up to our VxD handler if previously enabled */ if (disableTSRFlag) - *disableTSRFlag = oldDisable; + *disableTSRFlag = oldDisable; TRACE("SDDHELP: Exiting PM_int86()\n"); #else @@ -214,7 +214,7 @@ int PMAPI PM_int86x( RMREGS *out, RMSREGS *sregs) { - // TODO!! + /* TODO!! */ #if 0 CLIENT_STRUCT saveRegs; ushort oldDisable; @@ -223,16 +223,16 @@ int PMAPI PM_int86x( * loaded, and not statically loaded. */ if (!_PM_haveBIOS) { - *out = *in; - return out->x.ax; - } + *out = *in; + return out->x.ax; + } /* Disable pass-up to our VxD handler so we directly call BIOS */ TRACE("SDDHELP: Entering PM_int86x()\n"); if (disableTSRFlag) { - oldDisable = *disableTSRFlag; - *disableTSRFlag = 0; - } + oldDisable = *disableTSRFlag; + *disableTSRFlag = 0; + } Begin_Nest_V86_Exec(); LoadV86Registers(&saveRegs,in,sregs); Exec_Int(intno); @@ -241,7 +241,7 @@ int PMAPI PM_int86x( /* Re-enable pass-up to our VxD handler if previously enabled */ if (disableTSRFlag) - *disableTSRFlag = oldDisable; + *disableTSRFlag = oldDisable; TRACE("SDDHELP: Exiting PM_int86x()\n"); #else @@ -249,4 +249,3 @@ int PMAPI PM_int86x( #endif return out->x.ax; } - diff --git a/board/MAI/bios_emulator/scitech/src/pm/ntdrv/irq.c b/board/MAI/bios_emulator/scitech/src/pm/ntdrv/irq.c index bc6b4274df..9cd52047b7 100644 --- a/board/MAI/bios_emulator/scitech/src/pm/ntdrv/irq.c +++ b/board/MAI/bios_emulator/scitech/src/pm/ntdrv/irq.c @@ -1,7 +1,7 @@ /**************************************************************************** * * SciTech OS Portability Manager Library -* +* * ======================================================================== * * The contents of this file are subject to the SciTech MGL Public @@ -67,41 +67,41 @@ void PMAPI PM_setRealTimeClockFrequency( int frequency) { static short convert[] = { - 8192, - 4096, - 2048, - 1024, - 512, - 256, - 128, - 64, - 32, - 16, - 8, - 4, - 2, - -1, - }; + 8192, + 4096, + 2048, + 1024, + 512, + 256, + 128, + 64, + 32, + 16, + 8, + 4, + 2, + -1, + }; int i; /* First clear any pending RTC timeout if not cleared */ _PM_readCMOS(0x0C); if (frequency == 0) { - /* Disable RTC timout */ - _PM_writeCMOS(0x0A,(uchar)_PM_oldCMOSRegA); - _PM_writeCMOS(0x0B,(uchar)(_PM_oldCMOSRegB & 0x0F)); - } + /* Disable RTC timout */ + _PM_writeCMOS(0x0A,(uchar)_PM_oldCMOSRegA); + _PM_writeCMOS(0x0B,(uchar)(_PM_oldCMOSRegB & 0x0F)); + } else { - /* Convert frequency value to RTC clock indexes */ - for (i = 0; convert[i] != -1; i++) { - if (convert[i] == frequency) - break; - } - - /* Set RTC timout value and enable timeout */ - _PM_writeCMOS(0x0A,(uchar)(0x20 | (i+3))); - _PM_writeCMOS(0x0B,(uchar)((_PM_oldCMOSRegB & 0x0F) | 0x40)); - } + /* Convert frequency value to RTC clock indexes */ + for (i = 0; convert[i] != -1; i++) { + if (convert[i] == frequency) + break; + } + + /* Set RTC timout value and enable timeout */ + _PM_writeCMOS(0x0A,(uchar)(0x20 | (i+3))); + _PM_writeCMOS(0x0B,(uchar)((_PM_oldCMOSRegB & 0x0F) | 0x40)); + } } ibool PMAPI PM_setRealTimeClockHandler(PM_intHandler th,int frequency) @@ -130,14 +130,13 @@ ibool PMAPI PM_setRealTimeClockHandler(PM_intHandler th,int frequency) void PMAPI PM_restoreRealTimeClockHandler(void) { if (_PM_rtcHandler) { - /* Restore CMOS registers and mask RTC clock */ - _PM_writeCMOS(0x0A,_PM_oldCMOSRegA); - _PM_writeCMOS(0x0B,_PM_oldCMOSRegB); - PM_outpb(0xA1,(uchar)((PM_inpb(0xA1) & 0xFE) | (_PM_oldRTCPIC2 & ~0xFE))); - - /* Restore the interrupt vector */ - _PM_restoreISR(RTC_idtEntry, &_PM_prevRTC); - _PM_rtcHandler = NULL; - } + /* Restore CMOS registers and mask RTC clock */ + _PM_writeCMOS(0x0A,_PM_oldCMOSRegA); + _PM_writeCMOS(0x0B,_PM_oldCMOSRegB); + PM_outpb(0xA1,(uchar)((PM_inpb(0xA1) & 0xFE) | (_PM_oldRTCPIC2 & ~0xFE))); + + /* Restore the interrupt vector */ + _PM_restoreISR(RTC_idtEntry, &_PM_prevRTC); + _PM_rtcHandler = NULL; + } } - diff --git a/board/MAI/bios_emulator/scitech/src/pm/ntdrv/mem.c b/board/MAI/bios_emulator/scitech/src/pm/ntdrv/mem.c index b30d2be860..3128c6ae38 100644 --- a/board/MAI/bios_emulator/scitech/src/pm/ntdrv/mem.c +++ b/board/MAI/bios_emulator/scitech/src/pm/ntdrv/mem.c @@ -1,7 +1,7 @@ /**************************************************************************** * * SciTech OS Portability Manager Library -* +* * ======================================================================== * * The contents of this file are subject to the SciTech MGL Public @@ -70,7 +70,7 @@ static memlocked locked[MAX_MEMORY_LOCKED]; ulong PMAPI _PM_getPDB(void); -// Page table entry flags +/* Page table entry flags */ #define PAGE_FLAGS_PRESENT 0x00000001 #define PAGE_FLAGS_WRITEABLE 0x00000002 @@ -100,14 +100,14 @@ static ulong _PM_mapPhysicalToLinear( ulong length = limit+1; PHYSICAL_ADDRESS paIoBase = {0}; - // NT loves large Ints + /* NT loves large Ints */ paIoBase = RtlConvertUlongToLargeInteger( base ); - // Map IO space into Kernel + /* Map IO space into Kernel */ if (isCached) - return (ULONG)MmMapIoSpace(paIoBase, length, MmCached ); + return (ULONG)MmMapIoSpace(paIoBase, length, MmCached ); else - return (ULONG)MmMapIoSpace(paIoBase, length, MmNonCached ); + return (ULONG)MmMapIoSpace(paIoBase, length, MmNonCached ); } /**************************************************************************** @@ -135,7 +135,7 @@ static void _PM_adjustPageTables( mask &= ~PAGE_FLAGS_USER; bits |= PAGE_FLAGS_USER; } - + /* Disable PCD bit if page table entry should be uncached */ if (!isCached) { mask &= ~(PAGE_FLAGS_CACHE_DISABLE | PAGE_FLAGS_WRITE_THROUGH); @@ -144,30 +144,30 @@ static void _PM_adjustPageTables( pPDB = (ulong*)_PM_mapPhysicalToLinear(_PM_getPDB(),0xFFF,true); if (pPDB) { - startPDB = (linear >> 22) & 0x3FF; - startPage = (linear >> 12) & 0x3FF; - endPDB = ((linear+limit) >> 22) & 0x3FF; - endPage = ((linear+limit) >> 12) & 0x3FF; - for (iPDB = startPDB; iPDB <= endPDB; iPDB++) { - // Set the bits in the page directory entry - required as per - // Pentium 4 manual. This also takes care of the 4MB page entries - pPDB[iPDB] = (pPDB[iPDB] & mask) | bits; - if (!(pPDB[iPDB] & PAGE_FLAGS_4MB)) { - // If we are dealing with 4KB pages then we need to iterate - // through each of the page table entries - pageTable = pPDB[iPDB] & ~0xFFF; - pPageTable = (ulong*)_PM_mapPhysicalToLinear(pageTable,0xFFF,true); - start = (iPDB == startPDB) ? startPage : 0; - end = (iPDB == endPDB) ? endPage : 0x3FF; - for (iPage = start; iPage <= end; iPage++) { - pPageTable[iPage] = (pPageTable[iPage] & mask) | bits; - } - MmUnmapIoSpace(pPageTable,0xFFF); - } - } - MmUnmapIoSpace(pPDB,0xFFF); - PM_flushTLB(); - } + startPDB = (linear >> 22) & 0x3FF; + startPage = (linear >> 12) & 0x3FF; + endPDB = ((linear+limit) >> 22) & 0x3FF; + endPage = ((linear+limit) >> 12) & 0x3FF; + for (iPDB = startPDB; iPDB <= endPDB; iPDB++) { + /* Set the bits in the page directory entry - required as per */ + /* Pentium 4 manual. This also takes care of the 4MB page entries */ + pPDB[iPDB] = (pPDB[iPDB] & mask) | bits; + if (!(pPDB[iPDB] & PAGE_FLAGS_4MB)) { + /* If we are dealing with 4KB pages then we need to iterate */ + /* through each of the page table entries */ + pageTable = pPDB[iPDB] & ~0xFFF; + pPageTable = (ulong*)_PM_mapPhysicalToLinear(pageTable,0xFFF,true); + start = (iPDB == startPDB) ? startPage : 0; + end = (iPDB == endPDB) ? endPage : 0x3FF; + for (iPage = start; iPage <= end; iPage++) { + pPageTable[iPage] = (pPageTable[iPage] & mask) | bits; + } + MmUnmapIoSpace(pPageTable,0xFFF); + } + } + MmUnmapIoSpace(pPDB,0xFFF); + PM_flushTLB(); + } } /**************************************************************************** @@ -183,24 +183,24 @@ void * PMAPI PM_mallocShared( { int i; - // First find a free slot in our shared memory table + /* First find a free slot in our shared memory table */ for (i = 0; i < MAX_MEMORY_SHARED; i++) { - if (shared[i].linear == 0) - break; - } + if (shared[i].linear == 0) + break; + } if (i == MAX_MEMORY_SHARED) - return NULL; + return NULL; - // Allocate the paged pool + /* Allocate the paged pool */ shared[i].linear = ExAllocatePool(PagedPool, size); - // Create a list to manage this allocation + /* Create a list to manage this allocation */ shared[i].pMdl = IoAllocateMdl(shared[i].linear,size,FALSE,FALSE,(PIRP) NULL); - // Lock this allocation in memory + /* Lock this allocation in memory */ MmProbeAndLockPages(shared[i].pMdl,KernelMode,IoModifyAccess); - // Modify bits to grant user access + /* Modify bits to grant user access */ _PM_adjustPageTables((ulong)shared[i].linear, size, true, true); return (void*)shared[i].linear; } @@ -214,23 +214,23 @@ void PMAPI PM_freeShared( { int i; - // Find a shared memory block in our table and free it + /* Find a shared memory block in our table and free it */ for (i = 0; i < MAX_MEMORY_SHARED; i++) { - if (shared[i].linear == p) { - // Unlock what we locked - MmUnlockPages(shared[i].pMdl); + if (shared[i].linear == p) { + /* Unlock what we locked */ + MmUnlockPages(shared[i].pMdl); - // Free our MDL - IoFreeMdl(shared[i].pMdl); + /* Free our MDL */ + IoFreeMdl(shared[i].pMdl); - // Free our mem - ExFreePool(shared[i].linear); + /* Free our mem */ + ExFreePool(shared[i].linear); - // Flag that is entry is available - shared[i].linear = 0; - break; - } - } + /* Flag that is entry is available */ + shared[i].linear = 0; + break; + } + } } /**************************************************************************** @@ -245,27 +245,27 @@ void * PMAPI PM_mapPhysicalAddr( ulong linear,length = limit+1; int i; - // Search table of existing mappings to see if we have already mapped - // a region of memory that will serve this purpose. + /* Search table of existing mappings to see if we have already mapped */ + /* a region of memory that will serve this purpose. */ for (i = 0; i < numMappings; i++) { - if (maps[i].physical == base && maps[i].length == length && maps[i].isCached == isCached) { - _PM_adjustPageTables((ulong)maps[i].linear, maps[i].length, true, isCached); - return (void*)maps[i].linear; - } - } + if (maps[i].physical == base && maps[i].length == length && maps[i].isCached == isCached) { + _PM_adjustPageTables((ulong)maps[i].linear, maps[i].length, true, isCached); + return (void*)maps[i].linear; + } + } if (numMappings == MAX_MEMORY_MAPPINGS) - return NULL; + return NULL; - // We did not find any previously mapped memory region, so maps it in. + /* We did not find any previously mapped memory region, so maps it in. */ if ((linear = _PM_mapPhysicalToLinear(base,limit,isCached)) == 0xFFFFFFFF) - return NULL; + return NULL; maps[numMappings].physical = base; maps[numMappings].length = length; maps[numMappings].linear = linear; maps[numMappings].isCached = isCached; numMappings++; - // Grant user access to this I/O space + /* Grant user access to this I/O space */ _PM_adjustPageTables((ulong)linear, length, true, isCached); return (void*)linear; } @@ -278,8 +278,8 @@ void PMAPI PM_freePhysicalAddr( void *ptr, ulong limit) { - // We don't free the memory mappings in here because we cache all - // the memory mappings we create in the system for later use. + /* We don't free the memory mappings in here because we cache all */ + /* the memory mappings we create in the system for later use. */ } /**************************************************************************** @@ -291,7 +291,7 @@ void PMAPI _PM_freeMemoryMappings(void) int i; for (i = 0; i < numMappings; i++) - MmUnmapIoSpace((void *)maps[i].linear,maps[i].length); + MmUnmapIoSpace((void *)maps[i].linear,maps[i].length); } /**************************************************************************** @@ -320,10 +320,10 @@ ibool PMAPI PM_getPhysicalAddrRange( ulong linear = (ulong)p & ~0xFFF; for (i = (length + 0xFFF) >> 12; i > 0; i--) { - if ((*physAddress++ = PM_getPhysicalAddr((void*)linear)) == 0xFFFFFFFF) - return false; - linear += 4096; - } + if ((*physAddress++ = PM_getPhysicalAddr((void*)linear)) == 0xFFFFFFFF) + return false; + linear += 4096; + } return true; } @@ -340,58 +340,58 @@ void * PMAPI PM_allocLockedMem( int i; PHYSICAL_ADDRESS paOurAddress; - // First find a free slot in our shared memory table + /* First find a free slot in our shared memory table */ for (i = 0; i < MAX_MEMORY_LOCKED; i++) { - if (locked[i].linear == 0) - break; - } + if (locked[i].linear == 0) + break; + } if (i == MAX_MEMORY_LOCKED) - return NULL; + return NULL; - // HighestAcceptableAddress - Specifies the highest valid physical address - // the driver can use. For example, if a device can only reference physical - // memory in the lower 16MB, this value would be set to 0x00000000FFFFFF. + /* HighestAcceptableAddress - Specifies the highest valid physical address */ + /* the driver can use. For example, if a device can only reference physical */ + /* memory in the lower 16MB, this value would be set to 0x00000000FFFFFF. */ paOurAddress.HighPart = 0; if (below16M) - paOurAddress.LowPart = 0x00FFFFFF; + paOurAddress.LowPart = 0x00FFFFFF; else - paOurAddress.LowPart = 0xFFFFFFFF; + paOurAddress.LowPart = 0xFFFFFFFF; if (contiguous) { - // Allocate from the non-paged pool (unfortunately 4MB pages) - locked[i].linear = MmAllocateContiguousMemory(size, paOurAddress); - if (!locked[i].linear) - return NULL; + /* Allocate from the non-paged pool (unfortunately 4MB pages) */ + locked[i].linear = MmAllocateContiguousMemory(size, paOurAddress); + if (!locked[i].linear) + return NULL; - // Flag no MDL - locked[i].pMdl = NULL; + /* Flag no MDL */ + locked[i].pMdl = NULL; - // Map the physical address for the memory so we can manage - // the page tables in 4KB chunks mapped into user space. + /* Map the physical address for the memory so we can manage */ + /* the page tables in 4KB chunks mapped into user space. */ - // TODO: Map this with the physical address to the linear addresss - locked[i].mmIoMapped = locked[i].linear; + /* TODO: Map this with the physical address to the linear addresss */ + locked[i].mmIoMapped = locked[i].linear; - // Modify bits to grant user access, flag not cached - _PM_adjustPageTables((ulong)locked[i].mmIoMapped, size, true, false); - return (void*)locked[i].mmIoMapped; - } + /* Modify bits to grant user access, flag not cached */ + _PM_adjustPageTables((ulong)locked[i].mmIoMapped, size, true, false); + return (void*)locked[i].mmIoMapped; + } else { - // Allocate from the paged pool - locked[i].linear = ExAllocatePool(PagedPool, size); - if (!locked[i].linear) - return NULL; + /* Allocate from the paged pool */ + locked[i].linear = ExAllocatePool(PagedPool, size); + if (!locked[i].linear) + return NULL; - // Create a list to manage this allocation - locked[i].pMdl = IoAllocateMdl(locked[i].linear,size,FALSE,FALSE,(PIRP) NULL); + /* Create a list to manage this allocation */ + locked[i].pMdl = IoAllocateMdl(locked[i].linear,size,FALSE,FALSE,(PIRP) NULL); - // Lock this allocation in memory - MmProbeAndLockPages(locked[i].pMdl,KernelMode,IoModifyAccess); + /* Lock this allocation in memory */ + MmProbeAndLockPages(locked[i].pMdl,KernelMode,IoModifyAccess); - // Modify bits to grant user access, flag not cached - _PM_adjustPageTables((ulong)locked[i].linear, size, true, false); - return (void*)locked[i].linear; - } + /* Modify bits to grant user access, flag not cached */ + _PM_adjustPageTables((ulong)locked[i].linear, size, true, false); + return (void*)locked[i].linear; + } } /**************************************************************************** @@ -407,27 +407,27 @@ void PMAPI PM_freeLockedMem( /* Find a locked memory block in our table and free it */ for (i = 0; i < MAX_MEMORY_LOCKED; i++) { - if (locked[i].linear == p) { - // An Mdl indicates that we used the paged pool, and locked it, - // so now we have to unlock, free the MDL, and free paged - if (locked[i].pMdl) { - // Unlock what we locked and free the Mdl - MmUnlockPages(locked[i].pMdl); - IoFreeMdl(locked[i].pMdl); - ExFreePool(locked[i].linear); - } - else { - // TODO: Free the mmIoMap mapping for the memory! - - // Free non-paged pool - MmFreeContiguousMemory(locked[i].linear); - } - - // Flag that is entry is available - locked[i].linear = 0; - break; - } - } + if (locked[i].linear == p) { + /* An Mdl indicates that we used the paged pool, and locked it, */ + /* so now we have to unlock, free the MDL, and free paged */ + if (locked[i].pMdl) { + /* Unlock what we locked and free the Mdl */ + MmUnlockPages(locked[i].pMdl); + IoFreeMdl(locked[i].pMdl); + ExFreePool(locked[i].linear); + } + else { + /* TODO: Free the mmIoMap mapping for the memory! */ + + /* Free non-paged pool */ + MmFreeContiguousMemory(locked[i].linear); + } + + /* Flag that is entry is available */ + locked[i].linear = 0; + break; + } + } } /**************************************************************************** @@ -437,11 +437,11 @@ Allocates a page aligned and page sized block of memory void * PMAPI PM_allocPage( ibool locked) { - // Allocate the memory from the non-paged pool if we want the memory - // to be locked. + /* Allocate the memory from the non-paged pool if we want the memory */ + /* to be locked. */ return ExAllocatePool( - locked ? NonPagedPoolCacheAligned : PagedPoolCacheAligned, - PAGE_SIZE); + locked ? NonPagedPoolCacheAligned : PagedPoolCacheAligned, + PAGE_SIZE); } /**************************************************************************** @@ -465,11 +465,11 @@ int PMAPI PM_lockDataPages( { MDL *pMdl; - // Create a list to manage this allocation + /* Create a list to manage this allocation */ if ((pMdl = IoAllocateMdl(p,len,FALSE,FALSE,(PIRP)NULL)) == NULL) - return false; + return false; - // Lock this allocation in memory + /* Lock this allocation in memory */ MmProbeAndLockPages(pMdl,KernelMode,IoModifyAccess); *((PMDL*)(&lh->h)) = pMdl; return true; @@ -485,11 +485,11 @@ int PMAPI PM_unlockDataPages( PM_lockHandle *lh) { if (p && lh) { - // Unlock what we locked - MDL *pMdl = *((PMDL*)(&lh->h)); - MmUnlockPages(pMdl); - IoFreeMdl(pMdl); - } + /* Unlock what we locked */ + MDL *pMdl = *((PMDL*)(&lh->h)); + MmUnlockPages(pMdl); + IoFreeMdl(pMdl); + } return true; } @@ -516,4 +516,3 @@ int PMAPI PM_unlockCodePages( { return PM_unlockDataPages((void*)p,len,lh); } - diff --git a/board/MAI/bios_emulator/scitech/src/pm/ntdrv/oshdr.h b/board/MAI/bios_emulator/scitech/src/pm/ntdrv/oshdr.h index 3f747bb9ce..65b7bae23c 100644 --- a/board/MAI/bios_emulator/scitech/src/pm/ntdrv/oshdr.h +++ b/board/MAI/bios_emulator/scitech/src/pm/ntdrv/oshdr.h @@ -42,5 +42,4 @@ UNICODE_STRING * _PM_CStringToUnicodeString(const char *cstr); void _PM_FreeUnicodeString(UNICODE_STRING *uniStr); -#endif // __NTDRV_OSHDR_H - +#endif /* __NTDRV_OSHDR_H */ diff --git a/board/MAI/bios_emulator/scitech/src/pm/ntdrv/pm.c b/board/MAI/bios_emulator/scitech/src/pm/ntdrv/pm.c index d4bbe228b7..c6606314c1 100644 --- a/board/MAI/bios_emulator/scitech/src/pm/ntdrv/pm.c +++ b/board/MAI/bios_emulator/scitech/src/pm/ntdrv/pm.c @@ -1,7 +1,7 @@ /**************************************************************************** * * SciTech OS Portability Manager Library -* +* * ======================================================================== * * The contents of this file are subject to the SciTech MGL Public @@ -88,9 +88,9 @@ void PMAPI PM_backslash(char *s) { uint pos = strlen(s); if (s[pos-1] != '\\') { - s[pos] = '\\'; - s[pos+1] = '\0'; - } + s[pos] = '\\'; + s[pos+1] = '\0'; + } } /**************************************************************************** @@ -116,25 +116,25 @@ void PMAPI PM_fatalError( ULONG len; if (fatalErrorCleanup) - fatalErrorCleanup(); + fatalErrorCleanup(); -#ifdef DBG // Send output to debugger, just return so as not to force a reboot -#pragma message("INFO: building for debug, PM_fatalError() re-routed") - DBGMSG2("SDDHELP> PM_fatalError(): ERROR: %s\n", msg); +#ifdef DBG /* Send output to debugger, just return so as not to force a reboot */ +#pragma message("INFO: building for debug, PM_fatalError() re-routed") + DBGMSG2("SDDHELP> PM_fatalError(): ERROR: %s\n", msg); return ; #endif - // KeBugCheckEx brings down the system in a controlled - // manner when the caller discovers an unrecoverable - // inconsistency that would corrupt the system if - // the caller continued to run. - // - // hack - dump the first 20 chars in hex using the variables - // provided - Each ULONG is equal to four characters... + /* KeBugCheckEx brings down the system in a controlled */ + /* manner when the caller discovers an unrecoverable */ + /* inconsistency that would corrupt the system if */ + /* the caller continued to run. */ + /* */ + /* hack - dump the first 20 chars in hex using the variables */ + /* provided - Each ULONG is equal to four characters... */ for(len = 0; len < 20; len++) - if (msg[len] == (char)0) - break; + if (msg[len] == (char)0) + break; - // This looks bad but it's quick and reliable... + /* This looks bad but it's quick and reliable... */ p = (char *)&BugCheckCode; if(len > 0) p[3] = msg[0]; if(len > 1) p[2] = msg[1]; @@ -165,7 +165,7 @@ void PMAPI PM_fatalError( if(len > 18) p[1] = msg[18]; if(len > 19) p[0] = msg[19]; - // Halt the system! + /* Halt the system! */ KeBugCheckEx(BugCheckCode, MoreBugCheckData[0], MoreBugCheckData[1], MoreBugCheckData[2], MoreBugCheckData[3]); } @@ -209,50 +209,50 @@ static ibool REG_queryString( STRING stringdata; UNICODE_STRING unidata; - // Convert strings to UniCode + /* Convert strings to UniCode */ status = false; if ((uniKey = _PM_CStringToUnicodeString(szKey)) == NULL) - goto Exit; + goto Exit; if ((uniValue = _PM_CStringToUnicodeString(szValue)) == NULL) - goto Exit; + goto Exit; - // Open the key + /* Open the key */ InitializeObjectAttributes( &keyAttributes, - uniKey, - OBJ_CASE_INSENSITIVE, - NULL, - NULL ); + uniKey, + OBJ_CASE_INSENSITIVE, + NULL, + NULL ); rval = ZwOpenKey( &Handle, - KEY_ALL_ACCESS, - &keyAttributes ); + KEY_ALL_ACCESS, + &keyAttributes ); if (!NT_SUCCESS(rval)) - goto Exit; + goto Exit; - // Query the value + /* Query the value */ length = sizeof (KEY_VALUE_FULL_INFORMATION) - + size * sizeof(WCHAR); + + size * sizeof(WCHAR); if ((fullInfo = ExAllocatePool (PagedPool, length)) == NULL) - goto Exit; + goto Exit; RtlZeroMemory(fullInfo, length); rval = ZwQueryValueKey (Handle, - uniValue, - KeyValueFullInformation, - fullInfo, - length, - &length); + uniValue, + KeyValueFullInformation, + fullInfo, + length, + &length); if (NT_SUCCESS (rval)) { - // Create the UniCode string so we can convert it - unidata.Buffer = (PWCHAR)(((PCHAR)fullInfo) + fullInfo->DataOffset); - unidata.Length = (USHORT)fullInfo->DataLength; - unidata.MaximumLength = (USHORT)fullInfo->DataLength + sizeof(WCHAR); - - // Convert unicode univalue to ansi string. - rval = RtlUnicodeStringToAnsiString(&stringdata, &unidata, TRUE); - if (NT_SUCCESS(rval)) { - strcpy(value,stringdata.Buffer); - status = true; - } - } + /* Create the UniCode string so we can convert it */ + unidata.Buffer = (PWCHAR)(((PCHAR)fullInfo) + fullInfo->DataOffset); + unidata.Length = (USHORT)fullInfo->DataLength; + unidata.MaximumLength = (USHORT)fullInfo->DataLength + sizeof(WCHAR); + + /* Convert unicode univalue to ansi string. */ + rval = RtlUnicodeStringToAnsiString(&stringdata, &unidata, TRUE); + if (NT_SUCCESS(rval)) { + strcpy(value,stringdata.Buffer); + status = true; + } + } Exit: if (fullInfo) ExFreePool(fullInfo); @@ -269,7 +269,7 @@ char PMAPI PM_getBootDrive(void) { char path[256]; if (REG_queryString(szNTWindowsKey,szNTSystemRoot,path,sizeof(path))) - return 'c'; + return 'c'; return path[0]; } @@ -291,12 +291,12 @@ const char * PMAPI PM_getNucleusPath(void) static char path[256]; if (strlen(_PM_nucleusPath) > 0) { - strcpy(path,_PM_nucleusPath); - PM_backslash(path); - return path; - } + strcpy(path,_PM_nucleusPath); + PM_backslash(path); + return path; + } if (!REG_queryString(szNTWindowsKey,szNTSystemRoot,path,sizeof(path))) - strcpy(path,"c:\\winnt"); + strcpy(path,"c:\\winnt"); PM_backslash(path); strcat(path,"system32\\nucleus"); return path; @@ -333,9 +333,9 @@ const char * PMAPI PM_getMachineName(void) static char name[256]; if (REG_queryString(szMachineNameKey,szMachineName,name,sizeof(name))) - return name; + return name; if (REG_queryString(szMachineNameKeyNT,szMachineName,name,sizeof(name))) - return name; + return name; return "Unknown"; } @@ -345,7 +345,7 @@ Check if a key has been pressed. ****************************************************************************/ int PMAPI PM_kbhit(void) { - // Not used in NT drivers + /* Not used in NT drivers */ return true; } @@ -355,7 +355,7 @@ Wait for and return the next keypress. ****************************************************************************/ int PMAPI PM_getch(void) { - // Not used in NT drivers + /* Not used in NT drivers */ return 0xD; } @@ -372,7 +372,7 @@ PM_HWND PMAPI PM_openConsole( int bpp, ibool fullScreen) { - // Not used in NT drivers + /* Not used in NT drivers */ (void)hwndUser; (void)device; (void)xRes; @@ -388,7 +388,7 @@ Find the size of the console state buffer. ****************************************************************************/ int PMAPI PM_getConsoleStateSize(void) { - // Not used in NT drivers + /* Not used in NT drivers */ return 1; } @@ -400,7 +400,7 @@ void PMAPI PM_saveConsoleState( void *stateBuf, PM_HWND hwndConsole) { - // Not used in NT drivers + /* Not used in NT drivers */ (void)stateBuf; (void)hwndConsole; } @@ -412,7 +412,7 @@ Set the suspend application callback for the fullscreen console. void PMAPI PM_setSuspendAppCallback( PM_saveState_cb saveState) { - // Not used in NT drivers + /* Not used in NT drivers */ (void)saveState; } @@ -424,7 +424,7 @@ void PMAPI PM_restoreConsoleState( const void *stateBuf, PM_HWND hwndConsole) { - // Not used in NT drivers + /* Not used in NT drivers */ (void)stateBuf; (void)hwndConsole; } @@ -436,7 +436,7 @@ Close the fullscreen console. void PMAPI PM_closeConsole( PM_HWND hwndConsole) { - // Not used in NT drivers + /* Not used in NT drivers */ (void)hwndConsole; } @@ -475,7 +475,7 @@ void * PMAPI PM_mapToProcess( void *base, ulong limit) { - // Not used anymore + /* Not used anymore */ (void)base; (void)limit; return NULL; @@ -491,7 +491,7 @@ ibool PMAPI PM_doBIOSPOST( void *mappedBIOS, ulong BIOSLen) { - // This may not be possible in NT and should be done by the OS anyway + /* This may not be possible in NT and should be done by the OS anyway */ (void)axVal; (void)BIOSPhysAddr; (void)mappedBIOS; @@ -505,7 +505,7 @@ Return a pointer to the real mode BIOS data area. ****************************************************************************/ void * PMAPI PM_getBIOSPointer(void) { - // Note that on NT this probably does not do what we expect! + /* Note that on NT this probably does not do what we expect! */ return PM_mapPhysicalAddr(0x400, 0x1000, true); } @@ -525,7 +525,7 @@ Sleep for the specified number of milliseconds. void PMAPI PM_sleep( ulong milliseconds) { - // We never use this in NT drivers + /* We never use this in NT drivers */ (void)milliseconds; } @@ -535,14 +535,14 @@ Return the base I/O port for the specified COM port. ****************************************************************************/ int PMAPI PM_getCOMPort(int port) { - // TODO: Re-code this to determine real values using the Plug and Play - // manager for the OS. + /* TODO: Re-code this to determine real values using the Plug and Play */ + /* manager for the OS. */ switch (port) { - case 0: return 0x3F8; - case 1: return 0x2F8; - case 2: return 0x3E8; - case 3: return 0x2E8; - } + case 0: return 0x3F8; + case 1: return 0x2F8; + case 2: return 0x3E8; + case 3: return 0x2E8; + } return 0; } @@ -552,13 +552,13 @@ Return the base I/O port for the specified LPT port. ****************************************************************************/ int PMAPI PM_getLPTPort(int port) { - // TODO: Re-code this to determine real values using the Plug and Play - // manager for the OS. + /* TODO: Re-code this to determine real values using the Plug and Play */ + /* manager for the OS. */ switch (port) { - case 0: return 0x3BC; - case 1: return 0x378; - case 2: return 0x278; - } + case 0: return 0x3BC; + case 1: return 0x378; + case 2: return 0x278; + } return 0; } @@ -580,7 +580,7 @@ OS specific shared libraries not supported inside a VxD PM_MODULE PMAPI PM_loadLibrary( const char *szDLLName) { - // Not used in NT drivers + /* Not used in NT drivers */ (void)szDLLName; return NULL; } @@ -593,7 +593,7 @@ void * PMAPI PM_getProcAddress( PM_MODULE hModule, const char *szProcName) { - // Not used in NT drivers + /* Not used in NT drivers */ (void)hModule; (void)szProcName; return NULL; @@ -606,7 +606,7 @@ OS specific shared libraries not supported inside a VxD void PMAPI PM_freeLibrary( PM_MODULE hModule) { - // Not used in NT drivers + /* Not used in NT drivers */ (void)hModule; } @@ -618,9 +618,9 @@ void *PMAPI PM_findFirstFile( const char *filename, PM_findData *findData) { - // TODO: This function should start a directory enumeration search - // given the filename (with wildcards). The data should be - // converted and returned in the findData standard form. + /* TODO: This function should start a directory enumeration search */ + /* given the filename (with wildcards). The data should be */ + /* converted and returned in the findData standard form. */ (void)filename; (void)findData; return PM_FILE_INVALID; @@ -634,10 +634,10 @@ ibool PMAPI PM_findNextFile( void *handle, PM_findData *findData) { - // TODO: This function should find the next file in directory enumeration - // search given the search criteria defined in the call to - // PM_findFirstFile. The data should be converted and returned - // in the findData standard form. + /* TODO: This function should find the next file in directory enumeration */ + /* search given the search criteria defined in the call to */ + /* PM_findFirstFile. The data should be converted and returned */ + /* in the findData standard form. */ (void)handle; (void)findData; return false; @@ -650,8 +650,8 @@ Function to close the find process void PMAPI PM_findClose( void *handle) { - // TODO: This function should close the find process. This may do - // nothing for some OS'es. + /* TODO: This function should close the find process. This may do */ + /* nothing for some OS'es. */ (void)handle; } @@ -671,7 +671,7 @@ numbering is: ibool PMAPI PM_driveValid( char drive) { - // Not supported in NT drivers + /* Not supported in NT drivers */ (void)drive; return false; } @@ -687,7 +687,7 @@ void PMAPI PM_getdcwd( char *dir, int len) { - // Not supported in NT drivers + /* Not supported in NT drivers */ (void)drive; (void)dir; (void)len; @@ -733,67 +733,67 @@ void PMAPI PM_setFileAttr( char kernelFilename[PM_MAX_PATH+5]; ULONG FileAttributes = 0; - // Convert file attribute flags + /* Convert file attribute flags */ if (attrib & PM_FILE_READONLY) - FileAttributes |= FILE_ATTRIBUTE_READONLY; + FileAttributes |= FILE_ATTRIBUTE_READONLY; if (attrib & PM_FILE_ARCHIVE) - FileAttributes |= FILE_ATTRIBUTE_ARCHIVE; + FileAttributes |= FILE_ATTRIBUTE_ARCHIVE; if (attrib & PM_FILE_HIDDEN) - FileAttributes |= FILE_ATTRIBUTE_HIDDEN; + FileAttributes |= FILE_ATTRIBUTE_HIDDEN; if (attrib & PM_FILE_SYSTEM) - FileAttributes |= FILE_ATTRIBUTE_SYSTEM; + FileAttributes |= FILE_ATTRIBUTE_SYSTEM; - // Add prefix for addressing the file system. "\??\" is short for "\DosDevices\" + /* Add prefix for addressing the file system. "\??\" is short for "\DosDevices\" */ strcpy(kernelFilename, "\\??\\"); strcat(kernelFilename, filename); - // Convert filename string to ansi string + /* Convert filename string to ansi string */ if ((uniFile = _PM_CStringToUnicodeString(kernelFilename)) == NULL) - goto Exit; + goto Exit; - // Must open a file to query it's attributes + /* Must open a file to query it's attributes */ InitializeObjectAttributes (&ObjectAttributes, - uniFile, - OBJ_CASE_INSENSITIVE, - NULL, - NULL ); + uniFile, + OBJ_CASE_INSENSITIVE, + NULL, + NULL ); status = ZwCreateFile( &FileHandle, - DesiredAccess | SYNCHRONIZE, - &ObjectAttributes, - &IoStatusBlock, - NULL, //AllocationSize OPTIONAL, - FILE_ATTRIBUTE_NORMAL, - ShareAccess, - CreateDisposition, - FILE_RANDOM_ACCESS, //CreateOptions, - NULL, //EaBuffer OPTIONAL, - 0 //EaLength (required if EaBuffer) - ); + DesiredAccess | SYNCHRONIZE, + &ObjectAttributes, + &IoStatusBlock, + NULL, /*AllocationSize OPTIONAL, */ + FILE_ATTRIBUTE_NORMAL, + ShareAccess, + CreateDisposition, + FILE_RANDOM_ACCESS, /*CreateOptions, */ + NULL, /*EaBuffer OPTIONAL, */ + 0 /*EaLength (required if EaBuffer) */ + ); if (!NT_SUCCESS (status)) - goto Exit; + goto Exit; - // Query timestamps + /* Query timestamps */ status = ZwQueryInformationFile(FileHandle, - &IoStatusBlock, - &FileBasic, - sizeof(FILE_BASIC_INFORMATION), - FileBasicInformation - ); + &IoStatusBlock, + &FileBasic, + sizeof(FILE_BASIC_INFORMATION), + FileBasicInformation + ); if (!NT_SUCCESS (status)) - goto Exit; + goto Exit; - // Change the four bits we change + /* Change the four bits we change */ FileBasic.FileAttributes &= ~(FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_ARCHIVE - | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM); + | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM); FileBasic.FileAttributes |= FileAttributes; - // Set timestamps + /* Set timestamps */ ZwSetInformationFile( FileHandle, - &IoStatusBlock, - &FileBasic, - sizeof(FILE_BASIC_INFORMATION), - FileBasicInformation - ); + &IoStatusBlock, + &FileBasic, + sizeof(FILE_BASIC_INFORMATION), + FileBasicInformation + ); Exit: if (FileHandle) ZwClose(FileHandle); @@ -821,54 +821,54 @@ uint PMAPI PM_getFileAttr( ULONG FileAttributes = 0; uint retval = 0; - // Add prefix for addressing the file system. "\??\" is short for "\DosDevices\" + /* Add prefix for addressing the file system. "\??\" is short for "\DosDevices\" */ strcpy(kernelFilename, "\\??\\"); strcat(kernelFilename, filename); - // Convert filename string to ansi string + /* Convert filename string to ansi string */ if ((uniFile = _PM_CStringToUnicodeString(kernelFilename)) == NULL) - goto Exit; + goto Exit; - // Must open a file to query it's attributes + /* Must open a file to query it's attributes */ InitializeObjectAttributes (&ObjectAttributes, - uniFile, - OBJ_CASE_INSENSITIVE, - NULL, - NULL ); + uniFile, + OBJ_CASE_INSENSITIVE, + NULL, + NULL ); status = ZwCreateFile( &FileHandle, - DesiredAccess | SYNCHRONIZE, - &ObjectAttributes, - &IoStatusBlock, - NULL, //AllocationSize OPTIONAL, - FILE_ATTRIBUTE_NORMAL, - ShareAccess, - CreateDisposition, - FILE_RANDOM_ACCESS, //CreateOptions, - NULL, //EaBuffer OPTIONAL, - 0 //EaLength (required if EaBuffer) - ); + DesiredAccess | SYNCHRONIZE, + &ObjectAttributes, + &IoStatusBlock, + NULL, /*AllocationSize OPTIONAL, */ + FILE_ATTRIBUTE_NORMAL, + ShareAccess, + CreateDisposition, + FILE_RANDOM_ACCESS, /*CreateOptions, */ + NULL, /*EaBuffer OPTIONAL, */ + 0 /*EaLength (required if EaBuffer) */ + ); if (!NT_SUCCESS (status)) - goto Exit; + goto Exit; - // Query timestamps + /* Query timestamps */ status = ZwQueryInformationFile(FileHandle, - &IoStatusBlock, - &FileBasic, - sizeof(FILE_BASIC_INFORMATION), - FileBasicInformation - ); + &IoStatusBlock, + &FileBasic, + sizeof(FILE_BASIC_INFORMATION), + FileBasicInformation + ); if (!NT_SUCCESS (status)) - goto Exit; + goto Exit; - // Translate the file attributes + /* Translate the file attributes */ if (FileBasic.FileAttributes & FILE_ATTRIBUTE_READONLY) - retval |= PM_FILE_READONLY; + retval |= PM_FILE_READONLY; if (FileBasic.FileAttributes & FILE_ATTRIBUTE_ARCHIVE) - retval |= PM_FILE_ARCHIVE; + retval |= PM_FILE_ARCHIVE; if (FileBasic.FileAttributes & FILE_ATTRIBUTE_HIDDEN) - retval |= PM_FILE_HIDDEN; + retval |= PM_FILE_HIDDEN; if (FileBasic.FileAttributes & FILE_ATTRIBUTE_SYSTEM) - retval |= PM_FILE_SYSTEM; + retval |= PM_FILE_SYSTEM; Exit: if (FileHandle) ZwClose(FileHandle); @@ -883,7 +883,7 @@ Function to create a directory. ibool PMAPI PM_mkdir( const char *filename) { - // Not supported in NT drivers + /* Not supported in NT drivers */ (void)filename; return false; } @@ -895,7 +895,7 @@ Function to remove a directory. ibool PMAPI PM_rmdir( const char *filename) { - // Not supported in NT drivers + /* Not supported in NT drivers */ (void)filename; return false; } @@ -909,7 +909,7 @@ ibool PMAPI PM_getFileTime( ibool gmTime, PM_time *time) { - // Not supported in NT drivers + /* Not supported in NT drivers */ (void)filename; (void)gmTime; (void)time; @@ -925,10 +925,9 @@ ibool PMAPI PM_setFileTime( ibool gmTime, PM_time *time) { - // Not supported in NT drivers + /* Not supported in NT drivers */ (void)filename; (void)gmTime; (void)time; return false; } - diff --git a/board/MAI/bios_emulator/scitech/src/pm/ntdrv/stdio.c b/board/MAI/bios_emulator/scitech/src/pm/ntdrv/stdio.c index 856215206f..658f1c80ab 100644 --- a/board/MAI/bios_emulator/scitech/src/pm/ntdrv/stdio.c +++ b/board/MAI/bios_emulator/scitech/src/pm/ntdrv/stdio.c @@ -42,7 +42,7 @@ FILE * fopen( const char *filename, const char *mode) { - ACCESS_MASK DesiredAccess; // for ZwCreateFile... + ACCESS_MASK DesiredAccess; /* for ZwCreateFile... */ OBJECT_ATTRIBUTES ObjectAttributes; ULONG ShareAccess; ULONG CreateDisposition; @@ -56,86 +56,86 @@ FILE * fopen( char kernelFilename[PM_MAX_PATH+5]; FILE *f; - // Add prefix for addressing the file system. "\??\" is short for "\DosDevices\" + /* Add prefix for addressing the file system. "\??\" is short for "\DosDevices\" */ strcpy(kernelFilename, "\\??\\"); strcat(kernelFilename, filename); if ((f = PM_malloc(sizeof(FILE))) == NULL) - goto Error; + goto Error; f->offset = 0; f->text = (mode[1] == 't' || mode[2] == 't'); f->writemode = (mode[0] == 'w') || (mode[0] == 'a'); if (mode[0] == 'r') { - // omode = OPEN_ACCESS_READONLY | OPEN_SHARE_COMPATIBLE; - // action = ACTION_IFEXISTS_OPEN | ACTION_IFNOTEXISTS_FAIL; - DesiredAccess = GENERIC_READ; - ShareAccess = FILE_SHARE_READ | FILE_SHARE_WRITE; - CreateDisposition = FILE_OPEN; - } + /* omode = OPEN_ACCESS_READONLY | OPEN_SHARE_COMPATIBLE; */ + /* action = ACTION_IFEXISTS_OPEN | ACTION_IFNOTEXISTS_FAIL; */ + DesiredAccess = GENERIC_READ; + ShareAccess = FILE_SHARE_READ | FILE_SHARE_WRITE; + CreateDisposition = FILE_OPEN; + } else if (mode[0] == 'w') { - // omode = OPEN_ACCESS_WRITEONLY | OPEN_SHARE_COMPATIBLE; - // action = ACTION_IFEXISTS_TRUNCATE | ACTION_IFNOTEXISTS_CREATE; - DesiredAccess = GENERIC_WRITE; - ShareAccess = FILE_SHARE_READ | FILE_SHARE_WRITE; - CreateDisposition = FILE_SUPERSEDE; - } + /* omode = OPEN_ACCESS_WRITEONLY | OPEN_SHARE_COMPATIBLE; */ + /* action = ACTION_IFEXISTS_TRUNCATE | ACTION_IFNOTEXISTS_CREATE; */ + DesiredAccess = GENERIC_WRITE; + ShareAccess = FILE_SHARE_READ | FILE_SHARE_WRITE; + CreateDisposition = FILE_SUPERSEDE; + } else { - // omode = OPEN_ACCESS_READWRITE | OPEN_SHARE_COMPATIBLE; - // action = ACTION_IFEXISTS_OPEN | ACTION_IFNOTEXISTS_CREATE; - DesiredAccess = GENERIC_READ | GENERIC_WRITE; - ShareAccess = FILE_SHARE_READ; - CreateDisposition = FILE_OPEN_IF; - } + /* omode = OPEN_ACCESS_READWRITE | OPEN_SHARE_COMPATIBLE; */ + /* action = ACTION_IFEXISTS_OPEN | ACTION_IFNOTEXISTS_CREATE; */ + DesiredAccess = GENERIC_READ | GENERIC_WRITE; + ShareAccess = FILE_SHARE_READ; + CreateDisposition = FILE_OPEN_IF; + } - // Convert filename string to ansi string and then to UniCode string + /* Convert filename string to ansi string and then to UniCode string */ if ((uniFile = _PM_CStringToUnicodeString(kernelFilename)) == NULL) - return NULL; + return NULL; - // Create the file + /* Create the file */ InitializeObjectAttributes (&ObjectAttributes, - uniFile, - OBJ_CASE_INSENSITIVE, - NULL, - NULL); + uniFile, + OBJ_CASE_INSENSITIVE, + NULL, + NULL); status = ZwCreateFile( &FileHandle, - DesiredAccess | SYNCHRONIZE, - &ObjectAttributes, - &IoStatusBlock, - NULL, // AllocationSize OPTIONAL, - FILE_ATTRIBUTE_NORMAL, - ShareAccess, - CreateDisposition, - FILE_RANDOM_ACCESS, // CreateOptions, - NULL, // EaBuffer OPTIONAL, - 0 // EaLength (required if EaBuffer) - ); + DesiredAccess | SYNCHRONIZE, + &ObjectAttributes, + &IoStatusBlock, + NULL, /* AllocationSize OPTIONAL, */ + FILE_ATTRIBUTE_NORMAL, + ShareAccess, + CreateDisposition, + FILE_RANDOM_ACCESS, /* CreateOptions, */ + NULL, /* EaBuffer OPTIONAL, */ + 0 /* EaLength (required if EaBuffer) */ + ); if (!NT_SUCCESS (status)) - goto Error; + goto Error; f->handle = (int)FileHandle; - // Determine size of the file + /* Determine size of the file */ status = ZwQueryInformationFile( FileHandle, - &IoStatusBlock, - &FileInformation, - sizeof(FILE_STANDARD_INFORMATION), - FileStandardInformation - ); + &IoStatusBlock, + &FileInformation, + sizeof(FILE_STANDARD_INFORMATION), + FileStandardInformation + ); if (!NT_SUCCESS (status)) - goto Error; + goto Error; f->filesize = FileInformation.EndOfFile.LowPart; - // Move to the end of the file if we are appending + /* Move to the end of the file if we are appending */ if (mode[0] == 'a') { - FilePosition.CurrentByteOffset.HighPart = 0; - FilePosition.CurrentByteOffset.LowPart = f->filesize; - status = ZwSetInformationFile( FileHandle, - &IoStatusBlock, - &FilePosition, - sizeof(FILE_POSITION_INFORMATION), - FilePositionInformation - ); - if (!NT_SUCCESS (status)) - goto Error; - } + FilePosition.CurrentByteOffset.HighPart = 0; + FilePosition.CurrentByteOffset.LowPart = f->filesize; + status = ZwSetInformationFile( FileHandle, + &IoStatusBlock, + &FilePosition, + sizeof(FILE_POSITION_INFORMATION), + FilePositionInformation + ); + if (!NT_SUCCESS (status)) + goto Error; + } return f; Error: @@ -158,21 +158,21 @@ size_t fread( IO_STATUS_BLOCK IoStatusBlock; LARGE_INTEGER ByteOffset; - // Read any extra bytes from the file + /* Read any extra bytes from the file */ ByteOffset.HighPart = 0; ByteOffset.LowPart = f->offset; status = ZwReadFile( (HANDLE)f->handle, - NULL, //IN HANDLE Event OPTIONAL, - NULL, // IN PIO_APC_ROUTINE ApcRoutine OPTIONAL, - NULL, // IN PVOID ApcContext OPTIONAL, - &IoStatusBlock, - ptr, // OUT PVOID Buffer, - size * n, //IN ULONG Length, - &ByteOffset, //OPTIONAL, - NULL //IN PULONG Key OPTIONAL - ); + NULL, /*IN HANDLE Event OPTIONAL, */ + NULL, /* IN PIO_APC_ROUTINE ApcRoutine OPTIONAL, */ + NULL, /* IN PVOID ApcContext OPTIONAL, */ + &IoStatusBlock, + ptr, /* OUT PVOID Buffer, */ + size * n, /*IN ULONG Length, */ + &ByteOffset, /*OPTIONAL, */ + NULL /*IN PULONG Key OPTIONAL */ + ); if (!NT_SUCCESS (status)) - return 0; + return 0; f->offset += IoStatusBlock.Information; return IoStatusBlock.Information / size; } @@ -192,24 +192,24 @@ size_t fwrite( LARGE_INTEGER ByteOffset; if (!f->writemode) - return 0; + return 0; ByteOffset.HighPart = 0; ByteOffset.LowPart = f->offset; status = ZwWriteFile( (HANDLE)f->handle, - NULL, //IN HANDLE Event OPTIONAL, - NULL, // IN PIO_APC_ROUTINE ApcRoutine OPTIONAL, - NULL, // IN PVOID ApcContext OPTIONAL, - &IoStatusBlock, - (void*)ptr, // OUT PVOID Buffer, - size * n, //IN ULONG Length, - &ByteOffset, //OPTIONAL, - NULL //IN PULONG Key OPTIONAL - ); + NULL, /*IN HANDLE Event OPTIONAL, */ + NULL, /* IN PIO_APC_ROUTINE ApcRoutine OPTIONAL, */ + NULL, /* IN PVOID ApcContext OPTIONAL, */ + &IoStatusBlock, + (void*)ptr, /* OUT PVOID Buffer, */ + size * n, /*IN ULONG Length, */ + &ByteOffset, /*OPTIONAL, */ + NULL /*IN PULONG Key OPTIONAL */ + ); if (!NT_SUCCESS (status)) - return 0; + return 0; f->offset += IoStatusBlock.Information; if (f->offset > f->filesize) - f->filesize = f->offset; + f->filesize = f->offset; return IoStatusBlock.Information / size; } @@ -220,7 +220,7 @@ NT driver implementation of the ANSI C fflush function. int fflush( FILE *f) { - // Nothing to do here as we are not doing buffered I/O + /* Nothing to do here as we are not doing buffered I/O */ (void)f; return 0; } @@ -239,21 +239,21 @@ int fseek( IO_STATUS_BLOCK IoStatusBlock; if (whence == 0) - f->offset = offset; + f->offset = offset; else if (whence == 1) - f->offset += offset; + f->offset += offset; else if (whence == 2) - f->offset = f->filesize + offset; + f->offset = f->filesize + offset; FilePosition.CurrentByteOffset.HighPart = 0; FilePosition.CurrentByteOffset.LowPart = f->offset; status = ZwSetInformationFile( (HANDLE)f->handle, - &IoStatusBlock, - &FilePosition, - sizeof(FILE_POSITION_INFORMATION), - FilePositionInformation - ); + &IoStatusBlock, + &FilePosition, + sizeof(FILE_POSITION_INFORMATION), + FilePositionInformation + ); if (!NT_SUCCESS (status)) - return -1; + return -1; return 0; } @@ -289,19 +289,19 @@ char *fgets( int len; char *cs; - // Read the entire buffer into memory (our functions are unbuffered!) + /* Read the entire buffer into memory (our functions are unbuffered!) */ if ((len = fread(s,1,n,f)) == 0) - return NULL; + return NULL; - // Search for '\n' or end of string + /* Search for '\n' or end of string */ if (n > len) - n = len; + n = len; cs = s; while (--n > 0) { - if (*cs == '\n') - break; - cs++; - } + if (*cs == '\n') + break; + cs++; + } *cs = '\0'; return s; } @@ -328,4 +328,3 @@ int fclose( PM_free(f); return 0; } - diff --git a/board/MAI/bios_emulator/scitech/src/pm/ntdrv/stdlib.c b/board/MAI/bios_emulator/scitech/src/pm/ntdrv/stdlib.c index d7705130b7..bbf0cbf4a7 100644 --- a/board/MAI/bios_emulator/scitech/src/pm/ntdrv/stdlib.c +++ b/board/MAI/bios_emulator/scitech/src/pm/ntdrv/stdlib.c @@ -54,7 +54,7 @@ void * calloc( { void *p = PM_mallocShared(nelem * size); if (p) - memset(p,0,nelem * size); + memset(p,0,nelem * size); return p; } @@ -68,9 +68,9 @@ void * realloc( { void *p = PM_mallocShared(size); if (p) { - memcpy(p,ptr,size); - PM_freeShared(ptr); - } + memcpy(p,ptr,size); + PM_freeShared(ptr); + } return p; } @@ -102,21 +102,21 @@ UNICODE_STRING *_PM_CStringToUnicodeString( ANSI_STRING ansiStr; UNICODE_STRING *uniStr; - // Allocate memory for the string structure + /* Allocate memory for the string structure */ if ((uniStr = ExAllocatePool(NonPagedPool, sizeof(UNICODE_STRING))) == NULL) - return NULL; + return NULL; - // Allocate memory for the wide string itself + /* Allocate memory for the wide string itself */ length = (strlen(cstr) * sizeof(WCHAR)) + sizeof(WCHAR); if ((uniStr->Buffer = ExAllocatePool(NonPagedPool, length)) == NULL) { - ExFreePool(uniStr); - return NULL; - } + ExFreePool(uniStr); + return NULL; + } RtlZeroMemory(uniStr->Buffer, length); uniStr->Length = 0; uniStr->MaximumLength = (USHORT)length; - // Convert filename string to ansi string and then to UniCode string + /* Convert filename string to ansi string and then to UniCode string */ RtlInitAnsiString(&ansiStr, cstr); RtlAnsiStringToUnicodeString(uniStr, &ansiStr, FALSE); return uniStr; @@ -133,8 +133,7 @@ void _PM_FreeUnicodeString( UNICODE_STRING *uniStr) { if (uniStr) { - ExFreePool(uniStr->Buffer); - ExFreePool(uniStr); - } + ExFreePool(uniStr->Buffer); + ExFreePool(uniStr); + } } - diff --git a/board/MAI/bios_emulator/scitech/src/pm/ntdrv/ztimer.c b/board/MAI/bios_emulator/scitech/src/pm/ntdrv/ztimer.c index ef27294107..f4c4bd41b2 100644 --- a/board/MAI/bios_emulator/scitech/src/pm/ntdrv/ztimer.c +++ b/board/MAI/bios_emulator/scitech/src/pm/ntdrv/ztimer.c @@ -121,4 +121,3 @@ passed, so if this happens we will be generating erronous results. ****************************************************************************/ ulong __ULZElapsedTime(ulong start,ulong finish) { return finish - start; } - |
