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Last change on this file since 300 was 300, checked in by pr, 20 years ago
Bart's fixes for bug 31
Property svn:eol-style set to `CRLF` Property svn:keywords set to `Author Date Id Revision`
File size: 37.1 KB

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1
2	/*
3	*@@sourcefile dosh.h:
4	* header file for dosh.c. See remarks there.
5	*
6	* Note: Version numbering in this file relates to XWorkplace version
7	* numbering.
8	*
9	*@@include #define INCL_DOSPROCESS
10	*@@include #define INCL_DOSDEVIOCTL // for doshQueryDiskParams only
11	*@@include #include <os2.h>
12	*@@include #include "helpers\dosh.h"
13	*/
14
15	/* This file Copyright (C) 1997-2001 Ulrich Mller,
16	* Dmitry A. Steklenev.
17	* This file is part of the "XWorkplace helpers" source package.
18	* This is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published
20	* by the Free Software Foundation, in version 2 as it comes in the
21	* "COPYING" file of the XWorkplace main distribution.
22	* This program is distributed in the hope that it will be useful,
23	* but WITHOUT ANY WARRANTY; without even the implied warranty of
24	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25	* GNU General Public License for more details.
26	*/
27
28	#if __cplusplus
29	extern "C" {
30	#endif
31
32	#ifndef DOSH_HEADER_INCLUDED
33	#define DOSH_HEADER_INCLUDED
34
35	/* ******************************************************************
36	*
37	* Wrappers
38	*
39	********************************************************************/
40
41	// if DOSH_STANDARDWRAPPERS is #define'd before including dosh.h,
42	// all the following Dos* API calls are redirected to the dosh*
43	// counterparts
44
45	#ifdef DOSH_STANDARDWRAPPERS
46
47	#ifdef INCL_DOSPROCESS
48
49	APIRET XWPENTRY doshSleep(ULONG msec);
50	#define DosSleep(a) doshSleep((a))
51
52	#endif
53
54	#ifdef INCL_DOSSEMAPHORES
55
56	APIRET XWPENTRY doshCreateMutexSem(PSZ pszName,
57	PHMTX phmtx,
58	ULONG flAttr,
59	BOOL32 fState);
60	#define DosCreateMutexSem(a, b, c, d) doshCreateMutexSem((a), (b), (c), (d))
61
62	APIRET XWPENTRY doshRequestMutexSem(HMTX hmtx, ULONG ulTimeout);
63	#define DosRequestMutexSem(h, t) doshRequestMutexSem((h), (t))
64
65	APIRET XWPENTRY doshReleaseMutexSem(HMTX hmtx);
66	#define DosReleaseMutexSem(h) doshReleaseMutexSem((h))
67
68	#endif
69
70	#ifdef INCL_DOSEXCEPTIONS
71
72	APIRET XWPENTRY doshSetExceptionHandler(PEXCEPTIONREGISTRATIONRECORD pERegRec);
73	#define DosSetExceptionHandler(a) doshSetExceptionHandler((a))
74
75	APIRET XWPENTRY doshUnsetExceptionHandler(PEXCEPTIONREGISTRATIONRECORD pERegRec);
76	#define DosUnsetExceptionHandler(a) doshUnsetExceptionHandler((a))
77
78	#endif
79
80	#endif
81
82	/* ******************************************************************
83	*
84	* Miscellaneous
85	*
86	********************************************************************/
87
88	CHAR doshGetChar(VOID);
89
90	BOOL doshQueryShiftState(VOID);
91
92	ULONG doshIsWarp4(VOID);
93
94	PSZ doshQuerySysErrorMsg(APIRET arc);
95
96	ULONG doshQuerySysUptime(VOID);
97
98	APIRET doshDevIOCtl(HFILE hf,
99	ULONG ulCategory,
100	ULONG ulFunction,
101	PVOID pvParams,
102	ULONG cbParams,
103	PVOID pvData,
104	ULONG cbData);
105
106	/* ******************************************************************
107	*
108	* Memory helpers
109	*
110	********************************************************************/
111
112	PVOID doshMalloc(ULONG cb,
113	APIRET *parc);
114
115	APIRET doshAllocArray(ULONG c,
116	ULONG cbArrayItem,
117	PBYTE *ppv,
118	PULONG pcbAllocated);
119
120	PVOID doshAllocSharedMem(ULONG ulSize,
121	const char* pcszName);
122
123	PVOID doshRequestSharedMem(PCSZ pcszName);
124
125	/* ******************************************************************
126	*
127	* Drive helpers
128	*
129	********************************************************************/
130
131	APIRET doshIsFixedDisk(ULONG ulLogicalDrive,
132	PBOOL pfFixed);
133
134	#ifdef INCL_DOSDEVIOCTL
135
136	// #pragma pack(1)
137
138	/*
139	* DRIVEPARAMS:
140	* structure used for doshQueryDiskParams.
141	* removed this, we can directly use BIOSPARAMETERBLOCK
142	* V0.9.13 (2001-06-14) [umoeller]
143	*/
144
145	/* typedef struct _DRIVEPARAMS
146	{
147	BIOSPARAMETERBLOCK bpb;
148	// BIOS parameter block. This is the first sector
149	// (at byte 0) in each partition. This is defined
150	// in the OS2 headers as follows:
151
152	typedef struct _BIOSPARAMETERBLOCK {
153	0 USHORT usBytesPerSector;
154	// Number of bytes per sector.
155	2 BYTE bSectorsPerCluster;
156	// Number of sectors per cluster.
157	3 USHORT usReservedSectors;
158	// Number of reserved sectors.
159	5 BYTE cFATs;
160	// Number of FATs.
161	6 USHORT cRootEntries;
162	// Number of root directory entries.
163	8 USHORT cSectors;
164	// Number of sectors.
165	10 BYTE bMedia;
166	// Media descriptor.
167	11 USHORT usSectorsPerFAT;
168	// Number of secctors per FAT.
169	13 USHORT usSectorsPerTrack;
170	// Number of sectors per track.
171	15 USHORT cHeads;
172	// Number of heads.
173	17 ULONG cHiddenSectors;
174	// Number of hidden sectors.
175	21 ULONG cLargeSectors;
176	// Number of large sectors.
177	25 BYTE abReserved[6];
178	// Reserved.
179	31 USHORT cCylinders;
180	// Number of cylinders defined for the physical
181	// device.
182	33 BYTE bDeviceType;
183	// Physical layout of the specified device.
184	34 USHORT fsDeviceAttr;
185	// A bit field that returns flag information
186	// about the specified drive.
187	} BIOSPARAMETERBLOCK;
188
189	// removed the following fields... these are already
190	// in the extended BPB structure, as defined in the
191	// Toolkit's BIOSPARAMETERBLOCK struct. Checked this,
192	// the definition is the same for the Toolkit 3 and 4.5.
193
194	USHORT usCylinders;
195	// no. of cylinders
196	UCHAR ucDeviceType;
197	// device type; according to the IBM Control
198	// Program Reference (see DSK_GETDEVICEPARAMS),
199	// this value can be:
200	// -- 0: 48 TPI low-density diskette drive
201	// -- 1: 96 TPI high-density diskette drive
202	// -- 2: 3.5-inch 720KB diskette drive
203	// -- 3: 8-Inch single-density diskette drive
204	// -- 4: 8-Inch double-density diskette drive
205	// -- 5: Fixed disk
206	// -- 6: Tape drive
207	// -- 7: Other (includes 1.44MB 3.5-inch diskette drive
208	// and CD-ROMs)
209	// -- 8: R/W optical disk
210	// -- 9: 3.5-inch 4.0MB diskette drive (2.88MB formatted)
211	USHORT usDeviceAttrs;
212	// DEVATTR_* flags
213	} DRIVEPARAMS, *PDRIVEPARAMS;
214	#pragma pack() */
215
216	APIRET doshQueryDiskParams(ULONG ulLogicalDrive,
217	PBIOSPARAMETERBLOCK pdp);
218
219	BYTE doshQueryDriveType(ULONG ulLogicalDrive,
220	PBIOSPARAMETERBLOCK pdp,
221	BOOL fFixed);
222	#endif
223
224	APIRET doshQueryCDDrives(PBYTE pcCDs,
225	PBYTE pbFirstCD);
226
227	APIRET XWPENTRY doshOpenDrive(ULONG ulLogicalDrive,
228	HFILE *phf);
229
230	APIRET XWPENTRY doshHasAudioCD(HFILE hfDrive,
231	BOOL fMixedModeCD,
232	PBOOL pfAudio);
233
234	#define CDFL_DOOROPEN 0x00000001 // bit 0
235	#define CDFL_DOORLOCKED 0x00000002 // bit 1
236	#define CDFL_COOKEDANDRAW 0x00000004 // bit 2
237	#define CDFL_READWRITE 0x00000008 // bit 3
238	#define CDFL_DATAANDAUDIO 0x00000010 // bit 4
239	#define CDFL_ISO9660INTERLEAVE 0x00000020 // bit 5
240	#define CDFL_PREFETCHSUPPORT 0x00000080 // bit 7
241	#define CDFL_AUDIOCHANNELMANIP 0x00000100 // bit 8
242	#define CDFL_MINUTESECONDADDR 0x00000200 // bit 9
243	#define CDFL_MODE2SUPPORT 0x00000400 // bit 10
244	#define CDFL_DISKPRESENT 0x00000800 // bit 11
245	#define CDFL_PLAYINGAUDIO 0x00001000 // bit 12
246	#define CDFL_CDDA 0x40000000 // bit 30
247
248	APIRET XWPENTRY doshQueryCDStatus(HFILE hfDrive,
249	PULONG pflStatus);
250
251	VOID XWPENTRY doshEnumDrives(PSZ pszBuffer,
252	PCSZ pcszFileSystem,
253	BOOL fSkipRemoveables);
254	typedef VOID XWPENTRY DOSHENUMDRIVES(PSZ pszBuffer,
255	PCSZ pcszFileSystem,
256	BOOL fSkipRemoveables);
257	typedef DOSHENUMDRIVES *PDOSHENUMDRIVES;
258
259	CHAR doshQueryBootDrive(VOID);
260
261	#define ERROR_AUDIO_CD_ROM 10000
262
263	#define DRVFL_MIXEDMODECD 0x0001
264	#define DRVFL_TOUCHFLOPPIES 0x0002
265	#define DRVFL_CHECKEAS 0x0004
266	#define DRVFL_CHECKLONGNAMES 0x0008
267
268	APIRET doshAssertDrive(ULONG ulLogicalDrive,
269	ULONG fl);
270
271	#ifdef INCL_DOSDEVIOCTL
272
273	/*
274	*@@ XDISKINFO:
275	*
276	*@@added V0.9.16 (2002-01-13) [umoeller]
277	*/
278
279	typedef struct _XDISKINFO
280	{
281	CHAR cDriveLetter; // drive letter
282	CHAR cLogicalDrive; // logical drive no.
283
284	BOOL fPresent; // if FALSE, drive does not exist
285
286	// the following are only valid if fPresent == TRUE
287
288	BIOSPARAMETERBLOCK bpb;
289	// 0x00 USHORT usBytesPerSector;
290	// 0x02 BYTE bSectorsPerCluster;
291	// 0x03 USHORT usReservedSectors;
292	// 0x05 BYTE cFATs;
293	// 0x06 USHORT cRootEntries;
294	// 0x08 USHORT cSectors;
295	// 0x0a BYTE bMedia;
296	// 0x0b USHORT usSectorsPerFAT;
297	// 0x0d USHORT usSectorsPerTrack;
298	// 0x0f USHORT cHeads;
299	// 0x11 ULONG cHiddenSectors;
300	// 0x15 ULONG cLargeSectors;
301	// 0x19 BYTE abReserved[6];
302	// 0x1a USHORT cCylinders;
303	// 0x1c BYTE bDeviceType;
304	#ifndef DEVTYPE_48TPI
305	#define DEVTYPE_48TPI 0x0000
306	#define DEVTYPE_96TPI 0x0001
307	#define DEVTYPE_35 0x0002
308	#define DEVTYPE_8SD 0x0003
309	#define DEVTYPE_8DD 0x0004
310	#define DEVTYPE_FIXED 0x0005
311	#define DEVTYPE_TAPE 0x0006
312	#endif
313	#define DEVTYPE_OTHER 0x0007
314	// includes 1.44 3.5" floppy
315	#define DEVTYPE_RWOPTICAL 0x0008
316	#define DEVTYPE_35_288MB 0x0009
317	// 0x1d USHORT fsDeviceAttr;
318	#define DEVATTR_REMOVEABLE 0x0001
319	// drive is removeable
320	#define DEVATTR_CHANGELINE 0x0002
321	// device can determine whether media has
322	// been removed since last I/O operation
323	#define DEVATTR_GREATER16MB 0x0004
324	// physical device driver supports physical
325	// addresses > 16 MB
326	#define DEVATTR_PARTITIONALREMOVEABLE 0x0008
327	// undocumented flag; set for ZIP drives
328
329	BYTE bType;
330	// do not change these codes, XWorkplace relies
331	// on them too to parse WPDisk data
332	#define DRVTYPE_HARDDISK 0
333	#define DRVTYPE_FLOPPY 1
334	#define DRVTYPE_TAPE 2
335	#define DRVTYPE_VDISK 3
336	#define DRVTYPE_CDROM 4
337	#define DRVTYPE_LAN 5
338	#define DRVTYPE_PRT 6
339	// partitionable removeable (ZIP drive)
340	#define DRVTYPE_UNKNOWN 255
341
342	ULONG flDevice;
343	// any combination of the following:
344	#define DFL_REMOTE 0x0001
345	// drive is remote (not local)
346	#define DFL_FIXED 0x0002
347	// drive is fixed; otherwise it is removeable!
348	// always set for harddisks and zip drives
349	#define DFL_PARTITIONABLEREMOVEABLE 0x0004
350	// set for zip drives;
351	// in that case, DFL_FIXED is set also
352	#define DFL_BOOTDRIVE 0x0008
353	// drive was booted from
354
355	// media flags: all changed V1.0.0 (2002-08-31) [umoeller]
356
357	#define DFL_MEDIA_PRESENT 0x0100
358	// media is present in drive;
359	// -- always set for harddisks,
360	// unless the file system is not
361	// understood
362	// -- always set for remove drives
363	// -- always set for A: and B:
364	// -- set for CD-ROMS only if data
365	// CD-ROM is inserted
366	#define DFL_AUDIO_CD 0x0200
367	// set for CD-ROMs only, if an audio CD
368	// is currently inserted; in that case,
369	// DFL_MEDIA_PRESENT is _not_ set
370	#define DFL_DOOR_OPEN 0x0400
371	// set for CD-ROMs only if the CD-ROM
372	// door is currently open
373	// V1.0.0 (2002-08-31) [umoeller]
374
375	#define DFL_SUPPORTS_EAS 0x0800
376	// drive supports extended attributes
377	// (assumption based on DosFSCtl,
378	// might not be correct for remote drives;
379	// reports correctly for FAT32 though)
380	#define DFL_SUPPORTS_LONGNAMES 0x1000
381	// drive supports long names; this does not
382	// necessarily mean that we support all IFS
383	// characters also
384
385
386	// the following are only valid if DFL_MEDIA_PRESENT is set;
387	// they are always set for drives A: and B:
388
389	CHAR szFileSystem[30];
390	// e.g. "FAT" or "HPFS" or "JFS" or "CDFS"
391
392	LONG lFileSystem;
393	// do not change these codes, XWorkplace relies
394	// on them too to parse WPDisk data
395	#define FSYS_UNKNOWN 0
396	// drive not formatted, or unknown file system
397	#define FSYS_FAT 1
398	#define FSYS_HPFS_JFS 2
399	#define FSYS_CDFS 3
400	#define FSYS_CDWFS 6 // not used by WPS!
401	// added V0.9.19 (2002-04-25) [umoeller]
402	#define FSYS_TVFS 7 // not used by WPS!
403	#define FSYS_FAT32_EXT2 8 // not used by WPS!
404	#define FSYS_RAMFS 9 // not used by WPS!
405	#define FSYS_REMOTE 10
406	// NOTE: if this has a negative value, this is
407	// the APIRET code from DosQueryFSAttach
408
409	// error codes for various operations
410	APIRET arcIsFixedDisk,
411	arcQueryDiskParams,
412	arcQueryMedia,
413	arcOpenLongnames;
414
415	} XDISKINFO, *PXDISKINFO;
416
417	APIRET doshGetDriveInfo(ULONG ulLogicalDrive,
418	ULONG fl,
419	PXDISKINFO pdi);
420
421	#endif
422
423	APIRET doshSetLogicalMap(ULONG ulLogicalDrive);
424
425	APIRET XWPENTRY doshQueryDiskSize(ULONG ulLogicalDrive, double *pdSize);
426	typedef APIRET XWPENTRY DOSHQUERYDISKSIZE(ULONG ulLogicalDrive, double *pdSize);
427	typedef DOSHQUERYDISKSIZE *PDOSHQUERYDISKSIZE;
428
429	APIRET XWPENTRY doshQueryDiskFree(ULONG ulLogicalDrive, double *pdFree);
430	typedef APIRET XWPENTRY DOSHQUERYDISKFREE(ULONG ulLogicalDrive, double *pdFree);
431	typedef DOSHQUERYDISKFREE *PDOSHQUERYDISKFREE;
432
433	APIRET XWPENTRY doshQueryDiskFSType(ULONG ulLogicalDrive, PSZ pszBuf, ULONG cbBuf);
434	typedef APIRET XWPENTRY DOSHQUERYDISKFSTYPE(ULONG ulLogicalDrive, PSZ pszBuf, ULONG cbBuf);
435	typedef DOSHQUERYDISKFSTYPE *PDOSHQUERYDISKFSTYPE;
436
437	APIRET doshQueryDiskLabel(ULONG ulLogicalDrive,
438	PSZ pszVolumeLabel);
439
440	APIRET doshSetDiskLabel(ULONG ulLogicalDrive,
441	PSZ pszNewLabel);
442
443	/* ******************************************************************
444	*
445	* Module handling helpers
446	*
447	********************************************************************/
448
449	APIRET doshQueryProcAddr(PCSZ pcszModuleName,
450	ULONG ulOrdinal,
451	PFN *ppfn);
452
453	/*
454	*@@ RESOLVEFUNCTION:
455	* one of these structures each define
456	* a single function import to doshResolveImports.
457	*
458	*@@added V0.9.3 (2000-04-25) [umoeller]
459	*/
460
461	typedef struct _RESOLVEFUNCTION
462	{
463	const char *pcszFunctionName;
464	PFN *ppFuncAddress;
465	} RESOLVEFUNCTION, *PRESOLVEFUNCTION;
466
467	typedef const struct _RESOLVEFUNCTION *PCRESOLVEFUNCTION;
468
469	APIRET doshResolveImports(PCSZ pcszModuleName,
470	HMODULE *phmod,
471	PCRESOLVEFUNCTION paResolves,
472	ULONG cResolves);
473
474	/* ******************************************************************
475	*
476	* Performance Counters (CPU Load)
477	*
478	********************************************************************/
479
480	#define CMD_PERF_INFO 0x41
481	#define CMD_KI_ENABLE 0x60
482	#define CMD_KI_DISABLE 0x61
483	#ifndef CMD_KI_RDCNT
484	#define CMD_KI_RDCNT 0x63
485	typedef APIRET APIENTRY FNDOSPERFSYSCALL(ULONG ulCommand,
486	ULONG ulParm1,
487	ULONG ulParm2,
488	ULONG ulParm3);
489	typedef FNDOSPERFSYSCALL *PFNDOSPERFSYSCALL;
490	#endif
491
492	typedef struct _CPUUTIL
493	{
494	ULONG ulTimeLow; // low 32 bits of time stamp
495	ULONG ulTimeHigh; // high 32 bits of time stamp
496	ULONG ulIdleLow; // low 32 bits of idle time
497	ULONG ulIdleHigh; // high 32 bits of idle time
498	ULONG ulBusyLow; // low 32 bits of busy time
499	ULONG ulBusyHigh; // high 32 bits of busy time
500	ULONG ulIntrLow; // low 32 bits of interrupt time
501	ULONG ulIntrHigh; // high 32 bits of interrupt time
502	} CPUUTIL, *PCPUUTIL;
503
504	// macro to convert 8-byte (low, high) time value to double
505	#define LL2F(high, low) (4294967296.0*(high)+(low))
506
507	/*
508	*@@ DOSHPERFSYS:
509	* structure used with doshPerfOpen.
510	*
511	*@@added V0.9.7 (2000-12-02) [umoeller]
512	*@@changed V0.9.9 (2001-03-14) [umoeller]: added interrupt load
513	*/
514
515	typedef struct _DOSHPERFSYS
516	{
517	// output: no. of processors on the system
518	ULONG cProcessors;
519	// output: one CPU load for each CPU
520	PLONG palLoads;
521
522	// output: one CPU interrupt load for each CPU
523	PLONG palIntrs;
524
525	// each of the following ptrs points to an array of cProcessors items
526	PCPUUTIL paCPUUtils; // CPUUTIL structures
527	double *padBusyPrev; // previous "busy" calculations
528	double *padTimePrev; // previous "time" calculations
529	double *padIntrPrev; // previous "intr" calculations
530
531	// private stuff
532	HMODULE hmod;
533	BOOL fInitialized;
534	PFNDOSPERFSYSCALL pDosPerfSysCall;
535	} DOSHPERFSYS, *PDOSHPERFSYS;
536
537	APIRET doshPerfOpen(PDOSHPERFSYS *ppPerfSys);
538
539	APIRET doshPerfGet(PDOSHPERFSYS pPerfSys);
540
541	APIRET doshPerfClose(PDOSHPERFSYS *ppPerfSys);
542
543	/* ******************************************************************
544	*
545	* File name parsing
546	*
547	********************************************************************/
548
549	APIRET doshGetDriveSpec(PCSZ pcszFullFile,
550	PSZ pszDrive,
551	PULONG pulDriveLen,
552	PBOOL pfIsUNC);
553
554	PSZ doshGetExtension(PCSZ pcszFilename);
555
556	/* ******************************************************************
557	*
558	* File helpers
559	*
560	********************************************************************/
561
562	BOOL doshIsFileOnFAT(const char* pcszFileName);
563
564	APIRET doshIsValidFileName(const char* pcszFile,
565	BOOL fFullyQualified);
566
567	BOOL doshMakeRealName(PSZ pszTarget, PSZ pszSource, CHAR cReplace, BOOL fIsFAT);
568
569	APIRET doshQueryFileSize(HFILE hFile,
570	PULONG pulSize);
571
572	APIRET doshQueryPathSize(PCSZ pcszFile,
573	PULONG pulSize);
574
575	APIRET doshQueryPathAttr(const char* pcszFile,
576	PULONG pulAttr);
577
578	APIRET doshSetPathAttr(const char* pcszFile,
579	ULONG ulAttr);
580
581	/* ******************************************************************
582	*
583	* XFILEs
584	*
585	********************************************************************/
586
587	/*
588	*@@ XFILE:
589	*
590	*@@added V0.9.16 (2001-10-19) [umoeller]
591	*/
592
593	typedef struct _XFILE
594	{
595	HFILE hf;
596
597	PSZ pszFilename; // as given to doshOpen
598	ULONG flOpenMode; // as given to doshOpen
599
600	ULONG cbInitial, // intial file size on open (can be 0 if new)
601	cbCurrent; // current file size (raised with each write)
602
603	PBYTE pbCache; // if != NULL, cached data from doshReadAt
604	ULONG cbCache, // size of data in cbCache
605	ulReadFrom; // file offset where pbCache was read from
606	} XFILE, *PXFILE;
607
608	#define XOPEN_READ_EXISTING 0x0001
609	#define XOPEN_READWRITE_EXISTING 0x0002
610	#define XOPEN_READWRITE_APPEND 0x0003
611	#define XOPEN_READWRITE_NEW 0x0004
612	#define XOPEN_ACCESS_MASK 0xffff
613
614	#define XOPEN_BINARY 0x10000000
615
616	APIRET doshOpen(PCSZ pcszFilename,
617	ULONG flOpenMode,
618	PULONG pcbFile,
619	PXFILE *ppFile);
620
621	#define DRFL_NOCACHE 0x0001
622	#define DRFL_FAILIFLESS 0x0002
623
624	APIRET doshReadAt(PXFILE pFile,
625	ULONG ulOffset,
626	PULONG pcb,
627	PBYTE pbData,
628	ULONG fl);
629
630	APIRET doshWrite(PXFILE pFile,
631	ULONG cb,
632	PCSZ pbData);
633
634	APIRET doshWriteAt(PXFILE pFile,
635	ULONG ulOffset,
636	ULONG cb,
637	PCSZ pbData);
638
639	APIRET doshWriteLogEntry(PXFILE pFile,
640	const char* pcszFormat,
641	...);
642
643	APIRET doshClose(PXFILE *ppFile);
644
645	APIRET doshReadText(PXFILE pFile,
646	PSZ* ppszContent,
647	PULONG pcbRead);
648
649	APIRET doshLoadTextFile(PCSZ pcszFile,
650	PSZ* ppszContent,
651	PULONG pcbRead);
652
653	PSZ doshCreateBackupFileName(const char* pszExisting);
654
655	APIRET doshCreateTempFileName(PSZ pszTempFileName,
656	PCSZ pcszDir,
657	PCSZ pcszPrefix,
658	PCSZ pcszExt);
659
660	APIRET doshWriteTextFile(const char* pszFile,
661	const char* pszContent,
662	PULONG pulWritten,
663	PSZ pszBackup);
664
665
666	/* ******************************************************************
667	*
668	* Directory helpers
669	*
670	********************************************************************/
671
672	BOOL doshQueryDirExist(PCSZ pcszDir);
673
674	APIRET doshCreatePath(PCSZ pcszPath,
675	BOOL fHidden);
676
677	APIRET doshQueryCurrentDir(PSZ pszBuf);
678
679	APIRET doshSetCurrentDir(PCSZ pcszDir);
680
681	#define DOSHDELDIR_RECURSE 0x0001
682	#define DOSHDELDIR_DELETEFILES 0x0002
683
684	APIRET doshDeleteDir(PCSZ pcszDir,
685	ULONG flFlags,
686	PULONG pulDirs,
687	PULONG pulFiles);
688
689	APIRET doshCanonicalize(PCSZ pcszFileIn,
690	PSZ pszFileOut,
691	ULONG cbFileOut);
692
693	/* ******************************************************************
694	*
695	* Process helpers
696	*
697	********************************************************************/
698
699	ULONG XWPENTRY doshMyPID(VOID);
700	typedef ULONG XWPENTRY DOSHMYPID(VOID);
701	typedef DOSHMYPID *PDOSHMYPID;
702
703	ULONG XWPENTRY doshMyTID(VOID);
704	typedef ULONG XWPENTRY DOSHMYTID(VOID);
705	typedef DOSHMYTID *PDOSHMYTID;
706
707	APIRET doshExecVIO(PCSZ pcszExecWithArgs,
708	PLONG plExitCode);
709
710	APIRET doshQuickStartSession(PCSZ pcszPath,
711	PCSZ pcszParams,
712	USHORT usSessionType,
713	BOOL fForeground,
714	USHORT usPgmCtl,
715	BOOL fWait,
716	PULONG pulSID,
717	PPID ppid,
718	PUSHORT pusReturn);
719
720	APIRET doshSearchPath(PCSZ pcszPath,
721	PCSZ pcszFile,
722	PSZ pszExecutable,
723	ULONG cbExecutable);
724
725	// added V1.0.4 (2005-06-16) [chennecke]
726	APIRET doshSearchDirs(PCSZ pcszDirList,
727	PCSZ pcszFile,
728	PSZ pszExecutable,
729	ULONG cbExecutable);
730
731	APIRET doshFindExecutable(PCSZ pcszCommand,
732	PSZ pszExecutable,
733	ULONG cbExecutable,
734	PCSZ *papcszExtensions,
735	ULONG cExtensions);
736
737	/********************************************************************
738	*
739	* Partition functions
740	*
741	********************************************************************/
742
743	/*
744	*@@ LVMINFO:
745	* informational structure created by
746	* doshQueryLVMInfo.
747	*
748	*@@added V0.9.9 (2001-04-07) [umoeller]
749	*/
750
751	typedef struct _LVMINFO
752	{
753	HMODULE hmodLVM;
754
755	} LVMINFO, *PLVMINFO;
756
757	/* #define DOSH_PARTITIONS_LIMIT 10
758
759	#define PAR_UNUSED 0x00 // Unused
760	#define PAR_FAT12SMALL 0x01 // DOS FAT 12-bit < 10 Mb
761	#define PAR_XENIXROOT 0x02 // XENIX root
762	#define PAR_XENIXUSER 0x03 // XENIX user
763	#define PAR_FAT16SMALL 0x04 // DOS FAT 16-bit < 32 Mb
764	#define PAR_EXTENDED 0x05 // Extended partition
765	#define PAR_FAT16BIG 0x06 // DOS FAT 16-bit > 32 Mb
766	#define PAR_HPFS 0x07 // OS/2 HPFS
767	#define PAR_AIXBOOT 0x08 // AIX bootable partition
768	#define PAR_AIXDATA 0x09 // AIX bootable partition
769	#define PAR_BOOTMANAGER 0x0A // OS/2 Boot Manager
770	#define PAR_WINDOWS95 0x0B // Windows 95 32-bit FAT
771	#define PAR_WINDOWS95LB 0x0C // Windows 95 32-bit FAT with LBA
772	#define PAR_VFAT16BIG 0x0E // LBA VFAT (same as 06h but using LBA-mode)
773	#define PAR_VFAT16EXT 0x0F // LBA VFAT (same as 05h but using LBA-mode)
774	#define PAR_OPUS 0x10 // OPUS
775	#define PAR_HID12SMALL 0x11 // OS/2 hidden DOS FAT 12-bit
776	#define PAR_COMPAQDIAG 0x12 // Compaq diagnostic
777	#define PAR_HID16SMALL 0x14 // OS/2 hidden DOS FAT 16-bit
778	#define PAR_HID16BIG 0x16 // OS/2 hidden DOS FAT 16-bit
779	#define PAR_HIDHPFS 0x17 // OS/2 hidden HPFS
780	#define PAR_WINDOWSSWP 0x18 // AST Windows Swap File
781	#define PAR_NECDOS 0x24 // NEC MS-DOS 3.x
782	#define PAR_THEOS 0x38 // THEOS
783	#define PAR_VENIX 0x40 // VENIX
784	#define PAR_RISCBOOT 0x41 // Personal RISC boot
785	#define PAR_SFS 0x42 // SFS
786	#define PAR_ONTRACK 0x50 // Ontrack
787	#define PAR_ONTRACKEXT 0x51 // Ontrack extended partition
788	#define PAR_CPM 0x52 // CP/M
789	#define PAR_UNIXSYSV 0x63 // UNIX SysV/386
790	#define PAR_NOVELL_64 0x64 // Novell
791	#define PAR_NOVELL_65 0x65 // Novell
792	#define PAR_NOVELL_67 0x67 // Novell
793	#define PAR_NOVELL_68 0x68 // Novell
794	#define PAR_NOVELL_69 0x69 // Novell
795	#define PAR_PCIX 0x75 // PCIX
796	#define PAR_MINIX 0x80 // MINIX
797	#define PAR_LINUX 0x81 // Linux
798	#define PAR_LINUXSWAP 0x82 // Linux Swap Partition
799	#define PAR_LINUXFILE 0x83 // Linux File System
800	#define PAR_FREEBSD 0xA5 // FreeBSD
801	#define PAR_BBT 0xFF // BBT
802	*/
803
804	// one-byte alignment
805	#pragma pack(1)
806
807	/*
808	*@@ PAR_INFO:
809	* partition table
810	*/
811
812	typedef struct _PAR_INFO
813	{
814	BYTE bBootFlag; // 0=not active, 80H = active (boot this partition
815	BYTE bBeginHead; // partition begins at this head...
816	USHORT rBeginSecCyl; // ...and this sector and cylinder (see below)
817	BYTE bFileSysCode; // file system type
818	BYTE bEndHead; // partition ends at this head...
819	USHORT bEndSecCyl; // ...and this sector and cylinder (see below)
820	ULONG lBeginAbsSec; // partition begins at this absolute sector #
821	ULONG lTotalSects; // total sectors in this partition
822	} PAR_INFO, *PPAR_INFO;
823
824	/*
825	*@@ MBR_INFO:
826	* master boot record table.
827	* This has the four primary partitions.
828	*/
829
830	typedef struct _MBR_INFO // MBR
831	{
832	BYTE aBootCode[0x1BE]; // abBootCode master boot executable code
833	PAR_INFO sPrtnInfo[4]; // primary partition entries
834	USHORT wPrtnTblSig; // partition table signature (aa55H)
835	} MBR_INFO, *PMBR_INFO;
836
837	/*
838	*@@ SYS_INFO:
839	*
840	*/
841
842	typedef struct _SYS_INFO
843	{
844	BYTE startable;
845	BYTE unknown[3];
846	BYTE bootable;
847	BYTE name[8];
848	BYTE reservd[3];
849	} SYS_INFO, *PSYS_INFO;
850
851	/*
852	*@@ SYE_INFO:
853	*
854	*/
855
856	typedef struct _SYE_INFO
857	{
858	BYTE bootable;
859	BYTE name[8];
860	} SYE_INFO, *PSYE_INFO;
861
862	/*
863	*@@ EXT_INFO:
864	*
865	*/
866
867	typedef struct _EXT_INFO
868	{
869	BYTE aBootCode[0x18A]; // abBootCode master boot executable code
870	SYE_INFO sBmNames[4]; // System Names
871	BYTE bReserved[16]; // reserved
872	PAR_INFO sPrtnInfo[4]; // partitioms entrys
873	USHORT wPrtnTblSig; // partition table signature (aa55H)
874	} EXT_INFO, *PEXT_INFO;
875
876	typedef struct _PARTITIONINFO *PPARTITIONINFO;
877
878	/*
879	*@@ PARTITIONINFO:
880	* informational structure returned
881	* by doshGetPartitionsList. One of
882	* these items is created for each
883	* bootable partition.
884	*/
885
886	typedef struct _PARTITIONINFO
887	{
888	BYTE bDisk; // drive number
889	CHAR cLetter; // probable drive letter or ' ' if none
890	BYTE bFSType; // file system type
891	PCSZ pcszFSType; // file system name (as returned by
892	// doshType2FSName, can be NULL!)
893	BOOL fPrimary; // primary partition?
894	BOOL fBootable; // bootable by Boot Manager?
895	CHAR szBootName[21]; // Boot Manager name, if (fBootable)
896	// extended for LVM names V0.9.20 (2002-08-10) [umoeller]
897	ULONG ulSize; // size MBytes
898	PPARTITIONINFO pNext; // next info or NULL if last
899	} PARTITIONINFO;
900
901	UINT doshQueryDiskCount(VOID);
902
903	APIRET doshReadSector(USHORT disk,
904	void *buff,
905	USHORT head,
906	USHORT cylinder,
907	USHORT sector);
908
909	// restore original alignment
910	#pragma pack()
911
912	const char* doshType2FSName(unsigned char bFSType);
913
914	APIRET doshGetBootManager(USHORT *pusDisk,
915	USHORT *pusPart,
916	PAR_INFO *BmInfo);
917
918	typedef struct _PARTITIONSLIST
919	{
920	PLVMINFO pLVMInfo; // != NULL if LVM is installed
921
922	// partitions array
923	PPARTITIONINFO pPartitionInfo;
924	USHORT cPartitions;
925	} PARTITIONSLIST, *PPARTITIONSLIST;
926
927	APIRET doshGetPartitionsList(PPARTITIONSLIST *ppList,
928	PUSHORT pusContext);
929
930	APIRET doshFreePartitionsList(PPARTITIONSLIST ppList);
931
932	APIRET doshQueryLVMInfo(PLVMINFO *ppLVMInfo);
933
934	APIRET doshReadLVMPartitions(PLVMINFO pInfo,
935	PPARTITIONINFO *ppPartitionInfo,
936	PUSHORT pcPartitions);
937
938	VOID doshFreeLVMInfo(PLVMINFO pInfo);
939
940	/* ******************************************************************
941	*
942	* Wildcard matching
943	*
944	********************************************************************/
945
946	BOOL doshMatchCase(PCSZ pcszMask,
947	PCSZ pcszName);
948
949	BOOL doshMatchCaseNoPath(const char *pcszMask,
950	const char *pcszName);
951
952	BOOL doshMatch(PCSZ pcszMask,
953	PCSZ pcszName);
954
955	#endif
956
957	#if __cplusplus
958	}
959	#endif
960

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