// 32 bits OS/2 device driver and IFS support. Provides 32 bits kernel // services (DevHelp) and utility functions to 32 bits OS/2 ring 0 code // (device drivers and installable file system drivers). // Copyright (C) 1995, 1996, 1997 Matthieu WILLM (willm@ibm.net) // // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; either version 2 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. #ifndef __DevHlp32_h #define __DevHlp32_h #ifndef __infoseg_h #define __infoseg_h #include #endif #ifdef __IBMC__ #include #else typedef char *va_list; #endif #pragma pack(1) struct PageList { unsigned long physaddr; unsigned long size; }; #pragma pack() #pragma pack(1) struct ddtable { USHORT reserved[3]; PTR16 idc_entry; USHORT idc_ds; }; #pragma pack() /* ****************************************************************** * * Prototypes * ********************************************************************/ extern int DH32ENTRY DevHlp32_AllocGDTSelector( unsigned short *psel, int count ); extern int DH32ENTRY DevHlp32_AttachDD(char *ddname, struct ddtable *table); #define VERIFY_READONLY 0 #define VERIFY_READWRITE 1 extern int DH32ENTRY2 DevHlp32_Beep( ULONG ulFreq, /* ebp + 8 */ ULONG ulDuration /* ebp + 12 */ ); extern int DH32ENTRY DevHlp32_CloseEventSem( unsigned long handle /* ebp + 8 */ ); extern int DH32ENTRY2 DevHlp32_EOI( unsigned short interrupt_level /* ax */ ); extern int DH32ENTRY2 DevHlp32_FreeGDTSelector( unsigned short sel /* ax */ ); #define DHGETDOSV_SYSINFOSEG 1 #define DHGETDOSV_LOCINFOSEG 2 #define DHGETDOSV_VECTORSDF 4 #define DHGETDOSV_VECTORREBOOT 5 #define DHGETDOSV_YIELDFLAG 7 /*@V76282*/ #define DHGETDOSV_TCYIELDFLAG 8 /*@V76282*/ #define DHGETDOSV_DOSCODEPAGE 11 /*@V76282*/ #define DHGETDOSV_INTERRUPTLEV 13 #define DHGETDOSV_DEVICECLASSTABLE 14 /*@V76282*/ #define DHGETDOSV_DMQSSELECTOR 15 /*@V76282*/ #define DHGETDOSV_APMINFO 16 /*@V76282*/ extern int DH32ENTRY DevHlp32_GetDosVar( int index, /* ebp + 8 */ PTR16 *value, /* ebp + 12 */ int member /* ebp + 16 */ ); extern int DH32ENTRY DevHlp32_GetInfoSegs( struct InfoSegGDT **ppSysInfoSeg, /* ebp + 8 */ struct InfoSegLDT **ppLocInfoSeg /* ebp + 12 */ ); extern void DH32ENTRY DevHlp32_InternalError( char *msg, /* ebp + 8 */ int len /* ebp + 12 */ ); extern int DH32ENTRY DevHlp32_LinToPageList( void *lin, /* ebp + 8 */ unsigned long size, /* ebp + 12 */ struct PageList *pages, /* ebp + 16 */ unsigned long *nr_pages /* ebp + 20 */ ); extern int DH32ENTRY DevHlp32_OpenEventSem( unsigned long handle /* ebp + 8 */ ); extern int DH32ENTRY DevHlp32_PageListToLin( unsigned long size, /* ebp + 8 */ struct PageList *pPageList, /* ebp + 12 */ void **pLin /* ebp + 16 */ ); extern int DH32ENTRY DevHlp32_PostEventSem( unsigned long handle /* ebp + 8 */ ); #define WAIT_IS_INTERRUPTABLE 0 #define WAIT_IS_NOT_INTERRUPTABLE 1 #define WAIT_INTERRUPTED 0x8003 #define WAIT_TIMED_OUT 0x8001 extern int DH32ENTRY DevHlp32_ProcBlock( unsigned long eventid, /* bp + 8 */ long timeout, /* bp + 12 */ short interruptible /* bp + 16 */ ); extern int DH32ENTRY DevHlp32_ProcRun( unsigned long eventid /* ebp + 8 */ ); extern int DH32ENTRY DevHlp32_ResetEventSem( unsigned long handle, /* ebp + 8 */ int *nposts /* ebp + 12 */ ); extern int DH32ENTRY DevHlp32_SaveMessage( char *msg, /* ebp + 8 */ int len /* ebp + 12 */ ); // #define DHSEC_GETEXPORT 0x48a78df8 // #define DHSEC_SETIMPORT 0x73ae3627 // #define DHSEC_GETINFO 0x33528882 extern int DH32ENTRY DevHlp32_Security( unsigned long func, /* ebp + 8 */ void *ptr /* ebp + 12 */ ); /* extern int DH32ENTRY DevHlp32_SemClearRAM(PULONG pulSemaphore); extern int DH32ENTRY DevHlp32_SemRequestRAM(PULONG pulSemaphore, ULONG ulSemTimeout); */ /* extern int DH32ENTRY DevHlp32_ofs( ULONG ulPtrToDATA16 ); */ extern int DH32ENTRY DevHlp32_SemClearRam1(VOID); extern int DH32ENTRY DevHlp32_SemRequestRam1(ULONG ulSemTimeout); extern int DH32ENTRY DevHlp32_setIRQ( unsigned short offset_irq, /* ebp + 8 */ unsigned short interrupt_level, /* ebp + 12 */ unsigned short sharing_flag, /* ebp + 16 */ unsigned short data16_segment /* ebp + 20 */ ); extern int DH32ENTRY DevHlp32_UnSetIRQ( unsigned short interrupt_level, /* ebp + 8 */ unsigned short data16_segment /* ebp + 12 */ ); extern int DH32ENTRY DevHlp32_VerifyAccess( PTR16 address, /* ebp + 8 */ unsigned short size, /* ebp + 12 */ int flags /* ebp + 16 */ ); extern int DH32ENTRY DevHlp32_VirtToLin( PTR16 virt, // [ebp + 8] void **plin // [ebp + 12] ); #define VMDHA_16M 0x0001 #define VMDHA_FIXED 0x0002 #define VMDHA_SWAP 0x0004 #define VMDHA_CONTIG 0x0008 #define VMDHA_PHYS 0x0010 #define VMDHA_PROCESS 0x0020 #define VMDHA_SGSCONT 0x0040 #define VMDHA_RESERVE 0x0100 #define VMDHA_USEHIGHMEM 0x0800 #define VMDHA_NOPHYSADDR 0xFFFFFFFF extern int DH32ENTRY DevHlp32_VMAlloc( unsigned long Length, /* ebp + 8 */ unsigned long PhysAddr, /* ebp + 12 */ unsigned long Flags, /* ebp + 16 */ void **LinAddr /* ebp + 20 */ ); extern int _Optlink DevHlp32_VMFree( void *addr /* eax */ ); #define VMDHL_WRITE 0x0008 #define VMDHL_LONG 0x0010 #define VMDHL_VERIFY 0x0020 extern int DH32ENTRY DevHlp32_VMLock( unsigned long flags, void *addr, unsigned long length, void *pPageList, void *pLockHandle, unsigned long *pPageListCount ); #define VMDHPG_READONLY 0x0000 /*@V76282*/ #define VMDHPG_WRITE 0x0001 /*@V76282*/ extern int DH32ENTRY DevHlp32_VMProcessToGlobal(ULONG ulFlags, PVOID plinProcess, ULONG Length, PVOID *pplinGlobal); extern int DH32ENTRY DevHlp32_VMUnlock( void *pLockHandle /* ebp + 8 */ ); extern void DH32ENTRY DevHlp32_Yield(void); extern int DH32ENTRY sec32_attach_ses (void *SecHlp); extern int DH32ENTRY __vsprintf(char *buf, const char *fmt, va_list args); extern unsigned long DH32ENTRY __strtoul (const char *string, char **end_ptr, int radix); extern long DH32ENTRY __strtol (const char *string, char **end_ptr, int radix); extern long DH32ENTRY __atol (const char *string); extern char * DH32ENTRY __strupr (char *string); extern char * DH32ENTRY __strpbrk (const char *string1, const char *string2); extern int DH32ENTRY __fnmatch (const char *mask, const char *name, int flags); extern void * _Pascal VDHQueryLin(PTR16); #endif