Context Navigation

source: trunk/include/helpers/dosh.h@ 91

Visit:

Last change on this file since 91 was 91, checked in by umoeller, 24 years ago
Misc changes
Property svn:eol-style set to `CRLF` Property svn:keywords set to `Author Date Id Revision`
File size: 40.6 KB

Line
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 "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	* Miscellaneous
38	*
39	********************************************************************/
40
41	CHAR doshGetChar(VOID);
42
43	BOOL doshQueryShiftState(VOID);
44
45	ULONG doshIsWarp4(VOID);
46
47	PSZ doshQuerySysErrorMsg(APIRET arc);
48
49	ULONG doshQuerySysUptime(VOID);
50
51	/* ******************************************************************
52	*
53	* Memory helpers
54	*
55	********************************************************************/
56
57	PVOID doshAllocSharedMem(ULONG ulSize,
58	const char* pcszName);
59
60	PVOID doshRequestSharedMem(const char *pcszName);
61
62	/* ******************************************************************
63	*
64	* Drive helpers
65	*
66	********************************************************************/
67
68	APIRET doshIsFixedDisk(ULONG ulLogicalDrive,
69	PBOOL pfFixed);
70
71	#ifdef INCL_DOSDEVIOCTL
72
73	// flags for DRIVEPARMS.usDeviceAttrs (see DSK_GETDEVICEPARAMS in CPREF):
74	#define DEVATTR_REMOVEABLE 0x0001 // drive is removeable
75	#define DEVATTR_CHANGELINE 0x0002 // media has been removed since last I/O operation
76	#define DEVATTR_GREATER16MB 0x0004 // physical device driver supports physical addresses > 16 MB
77
78	// #pragma pack(1)
79
80	/*
81	* DRIVEPARAMS:
82	* structure used for doshQueryDiskParams.
83	* removed this, we can directly use BIOSPARAMETERBLOCK
84	* V0.9.13 (2001-06-14) [umoeller]
85	*/
86
87	/* typedef struct _DRIVEPARAMS
88	{
89	BIOSPARAMETERBLOCK bpb;
90	// BIOS parameter block. This is the first sector
91	// (at byte 0) in each partition. This is defined
92	// in the OS2 headers as follows:
93
94	typedef struct _BIOSPARAMETERBLOCK {
95	0 USHORT usBytesPerSector;
96	// Number of bytes per sector.
97	2 BYTE bSectorsPerCluster;
98	// Number of sectors per cluster.
99	3 USHORT usReservedSectors;
100	// Number of reserved sectors.
101	5 BYTE cFATs;
102	// Number of FATs.
103	6 USHORT cRootEntries;
104	// Number of root directory entries.
105	8 USHORT cSectors;
106	// Number of sectors.
107	10 BYTE bMedia;
108	// Media descriptor.
109	11 USHORT usSectorsPerFAT;
110	// Number of secctors per FAT.
111	13 USHORT usSectorsPerTrack;
112	// Number of sectors per track.
113	15 USHORT cHeads;
114	// Number of heads.
115	17 ULONG cHiddenSectors;
116	// Number of hidden sectors.
117	21 ULONG cLargeSectors;
118	// Number of large sectors.
119	25 BYTE abReserved[6];
120	// Reserved.
121	31 USHORT cCylinders;
122	// Number of cylinders defined for the physical
123	// device.
124	33 BYTE bDeviceType;
125	// Physical layout of the specified device.
126	34 USHORT fsDeviceAttr;
127	// A bit field that returns flag information
128	// about the specified drive.
129	} BIOSPARAMETERBLOCK;
130
131	// removed the following fields... these are already
132	// in the extended BPB structure, as defined in the
133	// Toolkit's BIOSPARAMETERBLOCK struct. Checked this,
134	// the definition is the same for the Toolkit 3 and 4.5.
135
136	USHORT usCylinders;
137	// no. of cylinders
138	UCHAR ucDeviceType;
139	// device type; according to the IBM Control
140	// Program Reference (see DSK_GETDEVICEPARAMS),
141	// this value can be:
142	// -- 0: 48 TPI low-density diskette drive
143	// -- 1: 96 TPI high-density diskette drive
144	// -- 2: 3.5-inch 720KB diskette drive
145	// -- 3: 8-Inch single-density diskette drive
146	// -- 4: 8-Inch double-density diskette drive
147	// -- 5: Fixed disk
148	// -- 6: Tape drive
149	// -- 7: Other (includes 1.44MB 3.5-inch diskette drive
150	// and CD-ROMs)
151	// -- 8: R/W optical disk
152	// -- 9: 3.5-inch 4.0MB diskette drive (2.88MB formatted)
153	USHORT usDeviceAttrs;
154	// DEVATTR_* flags
155	} DRIVEPARAMS, *PDRIVEPARAMS;
156	#pragma pack() */
157
158	APIRET doshQueryDiskParams(ULONG ulLogicalDrive,
159	PBIOSPARAMETERBLOCK pdp);
160
161	BOOL XWPENTRY doshIsCDROM(PBIOSPARAMETERBLOCK pdp);
162
163	#endif
164
165	APIRET XWPENTRY doshHasAudioCD(ULONG ulLogicalDrive,
166	BOOL fMixedModeCD,
167	PBOOL pfAudio);
168
169	VOID XWPENTRY doshEnumDrives(PSZ pszBuffer,
170	const char *pcszFileSystem,
171	BOOL fSkipRemoveables);
172	typedef VOID XWPENTRY DOSHENUMDRIVES(PSZ pszBuffer,
173	const char *pcszFileSystem,
174	BOOL fSkipRemoveables);
175	typedef DOSHENUMDRIVES *PDOSHENUMDRIVES;
176
177	CHAR doshQueryBootDrive(VOID);
178
179	#define ERROR_AUDIO_CD_ROM 10000
180
181	#define ASSERTFL_MIXEDMODECD 0x0001
182
183	APIRET doshAssertDrive(ULONG ulLogicalDrive,
184	ULONG fl);
185
186	APIRET doshSetLogicalMap(ULONG ulLogicalDrive);
187
188	APIRET XWPENTRY doshQueryDiskSize(ULONG ulLogicalDrive, double *pdSize);
189	typedef APIRET XWPENTRY DOSHQUERYDISKSIZE(ULONG ulLogicalDrive, double *pdSize);
190	typedef DOSHQUERYDISKSIZE *PDOSHQUERYDISKSIZE;
191
192	APIRET XWPENTRY doshQueryDiskFree(ULONG ulLogicalDrive, double *pdFree);
193	typedef APIRET XWPENTRY DOSHQUERYDISKFREE(ULONG ulLogicalDrive, double *pdFree);
194	typedef DOSHQUERYDISKFREE *PDOSHQUERYDISKFREE;
195
196	APIRET XWPENTRY doshQueryDiskFSType(ULONG ulLogicalDrive, PSZ pszBuf, ULONG cbBuf);
197	typedef APIRET XWPENTRY DOSHQUERYDISKFSTYPE(ULONG ulLogicalDrive, PSZ pszBuf, ULONG cbBuf);
198	typedef DOSHQUERYDISKFSTYPE *PDOSHQUERYDISKFSTYPE;
199
200	APIRET doshQueryDiskLabel(ULONG ulLogicalDrive,
201	PSZ pszVolumeLabel);
202
203	APIRET doshSetDiskLabel(ULONG ulLogicalDrive,
204	PSZ pszNewLabel);
205
206	/* ******************************************************************
207	*
208	* Module handling helpers
209	*
210	********************************************************************/
211
212	/*
213	*@@ RESOLVEFUNCTION:
214	* one of these structures each define
215	* a single function import to doshResolveImports.
216	*
217	*@@added V0.9.3 (2000-04-25) [umoeller]
218	*/
219
220	typedef struct _RESOLVEFUNCTION
221	{
222	const char *pcszFunctionName;
223	PFN *ppFuncAddress;
224	} RESOLVEFUNCTION, *PRESOLVEFUNCTION;
225
226	APIRET doshResolveImports(PSZ pszModuleName,
227	HMODULE *phmod,
228	PRESOLVEFUNCTION paResolves,
229	ULONG cResolves);
230
231	/* ******************************************************************
232	*
233	* Performance Counters (CPU Load)
234	*
235	********************************************************************/
236
237	#define CMD_PERF_INFO 0x41
238	#define CMD_KI_ENABLE 0x60
239	#define CMD_KI_DISABLE 0x61
240	#ifndef CMD_KI_RDCNT
241	#define CMD_KI_RDCNT 0x63
242	typedef APIRET APIENTRY FNDOSPERFSYSCALL(ULONG ulCommand,
243	ULONG ulParm1,
244	ULONG ulParm2,
245	ULONG ulParm3);
246	typedef FNDOSPERFSYSCALL *PFNDOSPERFSYSCALL;
247	#endif
248
249	typedef struct _CPUUTIL
250	{
251	ULONG ulTimeLow; // low 32 bits of time stamp
252	ULONG ulTimeHigh; // high 32 bits of time stamp
253	ULONG ulIdleLow; // low 32 bits of idle time
254	ULONG ulIdleHigh; // high 32 bits of idle time
255	ULONG ulBusyLow; // low 32 bits of busy time
256	ULONG ulBusyHigh; // high 32 bits of busy time
257	ULONG ulIntrLow; // low 32 bits of interrupt time
258	ULONG ulIntrHigh; // high 32 bits of interrupt time
259	} CPUUTIL, *PCPUUTIL;
260
261	// macro to convert 8-byte (low, high) time value to double
262	#define LL2F(high, low) (4294967296.0*(high)+(low))
263
264	/*
265	*@@ DOSHPERFSYS:
266	* structure used with doshPerfOpen.
267	*
268	*@@added V0.9.7 (2000-12-02) [umoeller]
269	*@@changed V0.9.9 (2001-03-14) [umoeller]: added interrupt load
270	*/
271
272	typedef struct _DOSHPERFSYS
273	{
274	// output: no. of processors on the system
275	ULONG cProcessors;
276	// output: one CPU load for each CPU
277	PLONG palLoads;
278
279	// output: one CPU interrupt load for each CPU
280	PLONG palIntrs;
281
282	// each of the following ptrs points to an array of cProcessors items
283	PCPUUTIL paCPUUtils; // CPUUTIL structures
284	double *padBusyPrev; // previous "busy" calculations
285	double *padTimePrev; // previous "time" calculations
286	double *padIntrPrev; // previous "intr" calculations
287
288	// private stuff
289	HMODULE hmod;
290	BOOL fInitialized;
291	PFNDOSPERFSYSCALL pDosPerfSysCall;
292	} DOSHPERFSYS, *PDOSHPERFSYS;
293
294	APIRET doshPerfOpen(PDOSHPERFSYS *ppPerfSys);
295
296	APIRET doshPerfGet(PDOSHPERFSYS pPerfSys);
297
298	APIRET doshPerfClose(PDOSHPERFSYS *ppPerfSys);
299
300	/* ******************************************************************
301	*
302	* File helpers
303	*
304	********************************************************************/
305
306	PSZ doshGetExtension(const char *pcszFilename);
307
308	BOOL doshIsFileOnFAT(const char* pcszFileName);
309
310	APIRET doshIsValidFileName(const char* pcszFile,
311	BOOL fFullyQualified);
312
313	BOOL doshMakeRealName(PSZ pszTarget, PSZ pszSource, CHAR cReplace, BOOL fIsFAT);
314
315	ULONG doshQueryFileSize(HFILE hFile);
316
317	ULONG doshQueryPathSize(PSZ pszFile);
318
319	APIRET doshQueryPathAttr(const char* pcszFile,
320	PULONG pulAttr);
321
322	APIRET doshSetPathAttr(const char* pcszFile,
323	ULONG ulAttr);
324
325	APIRET doshOpenExisting(const char *pcszFilename,
326	ULONG ulOpenFlags,
327	HFILE *phf);
328
329	APIRET doshWriteAt(HFILE hf,
330	LONG lOffset,
331	ULONG ulMethod,
332	ULONG cb,
333	PBYTE pbData);
334
335	APIRET doshReadAt(HFILE hf,
336	LONG lOffset,
337	ULONG ulMethod,
338	ULONG cb,
339	PBYTE pbData);
340
341	APIRET doshLoadTextFile(const char *pcszFile,
342	PSZ* ppszContent);
343
344	PSZ doshCreateBackupFileName(const char* pszExisting);
345
346	APIRET doshCreateTempFileName(PSZ pszTempFileName,
347	const char *pcszDir,
348	const char *pcszPrefix,
349	const char *pcszExt);
350
351	APIRET doshWriteTextFile(const char* pszFile,
352	const char* pszContent,
353	PULONG pulWritten,
354	PSZ pszBackup);
355
356	HFILE doshOpenLogFile(const char* pcszFilename);
357
358	APIRET doshWriteToLogFile(HFILE hfLog, const char* pcsz);
359
360	/* ******************************************************************
361	*
362	* Directory helpers
363	*
364	********************************************************************/
365
366	BOOL doshQueryDirExist(const char *pcszDir);
367
368	APIRET doshCreatePath(const char *pcszPath,
369	BOOL fHidden);
370
371	APIRET doshQueryCurrentDir(PSZ pszBuf);
372
373	APIRET doshSetCurrentDir(const char *pcszDir);
374
375	#define DOSHDELDIR_RECURSE 0x0001
376	#define DOSHDELDIR_DELETEFILES 0x0002
377
378	APIRET doshDeleteDir(const char *pcszDir,
379	ULONG flFlags,
380	PULONG pulDirs,
381	PULONG pulFiles);
382
383	/* ******************************************************************
384	*
385	* Process helpers
386	*
387	********************************************************************/
388
389	ULONG XWPENTRY doshMyPID(VOID);
390	typedef ULONG XWPENTRY DOSHMYPID(VOID);
391	typedef DOSHMYPID *PDOSHMYPID;
392
393	ULONG XWPENTRY doshMyTID(VOID);
394	typedef ULONG XWPENTRY DOSHMYTID(VOID);
395	typedef DOSHMYTID *PDOSHMYTID;
396
397	APIRET doshFindExecutable(const char *pcszCommand,
398	PSZ pszExecutable,
399	ULONG cbExecutable,
400	const char **papcszExtensions,
401	ULONG cExtensions);
402
403	APIRET doshExecVIO(const char *pcszExecWithArgs,
404	PLONG plExitCode);
405
406	APIRET doshQuickStartSession(const char *pcszPath,
407	const char *pcszParams,
408	BOOL fForeground,
409	USHORT usPgmCtl,
410	BOOL fWait,
411	PULONG pulSID,
412	PPID ppid);
413
414	/********************************************************************
415	*
416	* Executable helpers
417	*
418	********************************************************************/
419
420	/*
421	*@@ DOSEXEHEADER:
422	* old DOS EXE header at offset 0
423	* in any EXE file.
424	*
425	*@@changed V0.9.7 (2000-12-20) [umoeller]: fixed NE offset
426	*@@changed V0.9.9 (2001-04-06) [lafaix]: additional fields defined
427	*/
428
429	#pragma pack(1)
430	typedef struct _DOSEXEHEADER
431	{
432	USHORT usDosExeID; // 00: DOS exeid (0x5a4d)
433	USHORT usFileLenMod512; // 02: filelen mod 512
434	USHORT usFileLenDiv512; // 04: filelen div 512
435	USHORT usSegFix; // 06: count of segment adds to fix
436	USHORT usHdrPargCnt; // 08: size of header in paragrphs
437	USHORT usMinAddPargCnt; // 0a: minimum addtl paragraphs count
438	USHORT usMaxAddPargCnt; // 0c: max addtl paragraphs count
439	USHORT usSSStartup; // 0e: SS at startup
440	USHORT usSPStartup; // 10: SP at startup
441	USHORT usHdrChecksum; // 12: header checksum
442	USHORT usIPStartup; // 14: IP at startup
443	USHORT usCodeSegOfs; // 16: code segment offset from EXE start
444	USHORT usRelocTableOfs; // 18: reloc table ofs.header (Win: >= 0x40)
445	USHORT usOverlayNo; // 1a: overlay no.
446	USHORT usLinkerVersion; // 1c: linker version (if 0x18 > 0x28)
447	USHORT usUnused1; // 1e: unused
448	USHORT usBehaviorBits; // 20: exe.h says this field contains
449	// 'behavior bits'
450	USHORT usUnused2; // 22: unused
451	USHORT usOEMIdentifier; // 24: OEM identifier
452	USHORT usOEMInformation; // 26: OEM information
453	ULONG ulUnused3; // 28:
454	ULONG ulUnused4; // 2c:
455	ULONG ulUnused5; // 30:
456	ULONG ulUnused6; // 34:
457	ULONG ulUnused7; // 38:
458	ULONG ulNewHeaderOfs; // 3c: new header ofs (if 0x18 > 0x40)
459	// fixed this from USHORT, thanks Martin Lafaix
460	// V0.9.7 (2000-12-20) [umoeller]
461	} DOSEXEHEADER, *PDOSEXEHEADER;
462
463	// NE and LX OS types
464	#define NEOS_UNKNOWN 0
465	#define NEOS_OS2 1 // Win16 SDK says: "reserved"...
466	#define NEOS_WIN16 2
467	#define NEOS_DOS4 3 // Win16 SDK says: "reserved"...
468	#define NEOS_WIN386 4 // Win16 SDK says: "reserved"...
469
470	/*
471	*@@ NEHEADER:
472	* linear executable (LX) header format,
473	* which comes after the DOS header in the
474	* EXE file (at DOSEXEHEADER.ulNewHeaderOfs).
475	*
476	*@@changed V0.9.9 (2001-04-06) [lafaix]: fixed typo in usMoveableEntries
477	*/
478
479	typedef struct _NEHEADER
480	{
481	CHAR achNE[2]; // 00: "NE" magic
482	BYTE bLinkerVersion; // 02: linker version
483	BYTE bLinkerRevision; // 03: linker revision
484	USHORT usEntryTblOfs; // 04: ofs from this to entrytable
485	USHORT usEntryTblLen; // 06: length of entrytable
486	ULONG ulChecksum; // 08: MS: reserved, OS/2: checksum
487	USHORT usFlags; // 0c: flags
488	USHORT usAutoDataSegNo; // 0e: auto-data seg no.
489	USHORT usInitlHeapSize; // 10: initl. heap size
490	USHORT usInitlStackSize; // 12: initl. stack size
491	ULONG ulCSIP; // 14: CS:IP
492	ULONG ulSSSP; // 18: SS:SP
493	USHORT usSegTblEntries; // 1c: segment tbl entry count
494	USHORT usModuleTblEntries; // 1e: module ref. table entry count
495	USHORT usNonResdTblLen; // 20: non-resd. name tbl length
496	USHORT usSegTblOfs; // 22: segment tbl ofs
497	USHORT usResTblOfs; // 24: resource tbl ofs
498	USHORT usResdNameTblOfs; // 26: resd. name tbl ofs
499	USHORT usModRefTblOfs; // 28: module ref. table ofs
500	USHORT usImportTblOfs; // 2a: import tbl ofs
501	ULONG ulNonResdTblOfs; // 2c: non-resd. name tbl ofs
502	USHORT usMoveableEntries; // 30: moveable entry pts. count
503	USHORT usLogicalSectShift; // 32: logcl. sector shift
504	USHORT usResSegmCount; // 34: resource segm. count
505	BYTE bTargetOS; // 36: target OS (NEOS_* flags)
506	BYTE bFlags2; // 37: addtl. flags
507	USHORT usFastLoadOfs; // 38: fast-load area ofs
508	USHORT usFastLoadLen; // 3a: fast-load area length
509	USHORT usReserved; // 3c: MS: 'reserved'
510	USHORT usReqWinVersion; // 3e: Win-only: min. Win version
511	} NEHEADER, *PNEHEADER;
512
513	/*
514	*@@ LXHEADER:
515	* linear executable (LX) header format,
516	* which comes after the DOS header in the
517	* EXE file (at DOSEXEHEADER.ulNewHeaderOfs).
518	*
519	*@@changed V0.9.9 (2001-04-06) [lafaix]: fixed auto data object and ulinstanceDemdCnt
520	*/
521
522	typedef struct _LXHEADER
523	{
524	CHAR achLX[2]; // 00: "LX" or "LE" magic
525	// this is "LX" for 32-bit OS/2 programs, but
526	// "LE" for MS-DOS progs which use this format
527	// (e.g. WINDOWS\SMARTDRV.EXE). IBM says the
528	// LE format was never released and superceded
529	// by LX... I am unsure what the differences are.
530	BYTE fByteBigEndian; // 02: byte ordering (1 = big endian)
531	BYTE fWordBigEndian; // 03: word ordering (1 = big endian)
532	ULONG ulFormatLevel; // 04: format level
533	USHORT usCPU; // 08: CPU type
534	USHORT usTargetOS; // 0a: OS type (NEOS_* flags)
535	ULONG ulModuleVersion; // 0c: module version
536	ULONG ulFlags; // 10: module flags
537	ULONG ulPageCount; // 14: no. of pages in module
538	ULONG ulEIPRelObj; // 18: object to which EIP is relative
539	ULONG ulEIPEntryAddr; // 1c: EIP entry addr
540	ULONG ulESPObj; // 20: ESP object
541	ULONG ulESP; // 24: ESP
542	ULONG ulPageSize; // 28: page size (4K)
543	ULONG ulPageLeftShift; // 2c: page left-shift
544	ULONG ulFixupTblLen; // 30: fixup section total size
545	ULONG ulFixupTblChecksum; // 34: fixup section checksum
546	ULONG ulLoaderLen; // 38: size req. for loader section
547	ULONG ulLoaderChecksum; // 3c: loader section checksum
548	ULONG ulObjTblOfs; // 40: object table offset
549	ULONG ulObjCount; // 44: object count
550	ULONG ulObjPageTblOfs; // 48: object page table ofs
551	ULONG ulObjIterPagesOfs; // 4c: object iter pages ofs
552	ULONG ulResTblOfs; // 50: resource table ofs
553	ULONG ulResTblCnt; // 54: resource entry count
554	ULONG ulResdNameTblOfs; // 58: resident name tbl ofs
555	ULONG ulEntryTblOfs; // 5c: entry tbl ofs
556	ULONG ulModDirectivesOfs; // 60: module directives ofs
557	ULONG ulModDirectivesCnt; // 64: module directives count
558	ULONG ulFixupPagePageTblOfs;// 68: fixup page tbl ofs
559	ULONG ulFixupRecTblOfs; // 6c: fixup record tbl ofs
560	ULONG ulImportModTblOfs; // 70: import modl tbl ofs
561	ULONG ulImportModTblCnt; // 74: import modl tbl count
562	ULONG ulImportProcTblOfs; // 78: import proc tbl ofs
563	ULONG ulPerPageCSOfs; // 7c: per page checksum ofs
564	ULONG ulDataPagesOfs; // 80: data pages ofs
565	ULONG ulPreloadPagesCnt; // 84: preload pages count
566	ULONG ulNonResdNameTblOfs; // 88: non-resdnt name tbl ofs
567	ULONG ulNonResdNameTblLen; // 8c: non-resdnt name tbl length
568	ULONG ulNonResdNameTblCS; // 90: non-res name tbl checksum
569	ULONG ulAutoDataSegObj; // 94: auto dataseg object
570	ULONG ulDebugOfs; // 98: debug info ofs
571	ULONG ulDebugLen; // 9c: debug info length
572	ULONG ulInstancePrelCnt; // a0: instance preload count
573	ULONG ulInstanceDemdCnt; // a0: instance demand count
574	ULONG ulHeapSize16; // a8: heap size (16-bit)
575	ULONG ulStackSize; // ac: stack size
576	} LXHEADER, *PLXHEADER;
577
578	/*
579	*@@ PEHEADER:
580	* portable executable (PE) header format,
581	* which comes after the DOS header in the
582	* EXE file (at DOSEXEHEADER.ulNewHeaderOfs).
583	*
584	*@@added V0.9.10 (2001-04-08) [lafaix]
585	*/
586
587	typedef struct _PEHEADER
588	{
589	// standard header
590	ULONG ulSignature; // 00: 'P', 'E', 0, 0
591	USHORT usCPU; // 04: CPU type
592	USHORT usObjCount; // 06: number of object entries
593	ULONG ulTimeDateStamp; // 08: store the time and date the
594	// file was created or modified
595	// by the linker
596	ULONG ulReserved1; // 0c: reserved
597	ULONG ulReserved2; // 10: reserved
598	USHORT usHeaderSize; // 14: number of remaining bytes after
599	// usImageFlags
600	USHORT usImageFlags; // 16: flags bits for the image
601
602	// optional header (always present in valid Win32 files)
603	USHORT usReserved3; // 18: reserved
604	USHORT usLinkerMajor; // 1a: linker major version number
605	USHORT usLinkerMinor; // 1c: linker minor version number
606	USHORT usReserved4; // 1e: reserved
607	ULONG ulReserved5; // 20: reserved
608	ULONG ulReserved6; // 24: reserved
609	ULONG ulEntryPointRVA; // 28: entry point relative virtual address
610	ULONG ulReserved7; // 2c: reserved
611	ULONG ulReserved8; // 30: reserved
612	ULONG ulImageBase; // 34:
613	ULONG ulObjectAlign; // 38:
614	ULONG ulFileAlign; // 3c:
615	USHORT usOSMajor; // 40:
616	USHORT usOSMinor; // 42:
617	USHORT usUserMajor; // 44:
618	USHORT usUserMinor; // 46:
619	USHORT usSubSystemMajor; // 48:
620	USHORT usSubSystemMinor; // 4a:
621	ULONG ulReserved9; // 4c: reserved
622	ULONG ulImageSize; // 50:
623	ULONG ulHeaderSize; // 54:
624	ULONG ulFileChecksum; // 58:
625	USHORT usSubSystem; // 5c:
626	USHORT usDLLFlags; // 5e:
627	ULONG ulStackReserveSize; // 60:
628	ULONG ulStackCommitSize; // 64:
629	ULONG ulHeapReserveSize; // 68:
630	ULONG ulHeapCommitSize; // 6c:
631	ULONG ulReserved10; // 70: reserved
632	ULONG ulInterestingRVACount;// 74:
633	ULONG aulRVASize[1]; // 78: array of RVA/Size entries
634	} PEHEADER, *PPEHEADER;
635
636	#pragma pack()
637
638	/*
639	*@@ FSYSMODULE:
640	*
641	*@@added V0.9.9 (2001-03-11) [lafaix]
642	*/
643
644	typedef struct _FSYSMODULE
645	{
646	CHAR achModuleName[256];
647	} FSYSMODULE, *PFSYSMODULE;
648
649	/*
650	*@@ FSYSFUNCTION:
651	*
652	*@@added V0.9.9 (2001-03-11) [lafaix]
653	*/
654
655	typedef struct _FSYSFUNCTION
656	{
657	ULONG ulOrdinal;
658	ULONG ulType;
659	CHAR achFunctionName[256];
660	} FSYSFUNCTION, *PFSYSFUNCTION;
661
662	/*
663	*@@ FSYSRESOURCE:
664	*
665	*@@added V0.9.7 (2000-12-18) [lafaix]
666	*/
667
668	typedef struct _FSYSRESOURCE
669	{
670	ULONG ulID; // resource ID
671	ULONG ulType; // resource type
672	ULONG ulSize; // resource size in bytes
673	ULONG ulFlag; // resource flags
674	} FSYSRESOURCE, *PFSYSRESOURCE;
675
676	// object/segment flags (in NE and LX)
677	#define OBJWRITE 0x0002L // Writeable Object
678	#define OBJDISCARD 0x0010L // Object is Discardable
679	#define OBJSHARED 0x0020L // Object is Shared
680	#define OBJPRELOAD 0x0040L // Object has preload pages
681
682	// resource flags
683	#define RNMOVE 0x0010 // Moveable resource
684	#define RNPURE 0x0020 // Pure (read-only) resource
685	#define RNPRELOAD 0x0040 // Preloaded resource
686	#define RNDISCARD 0xF000 // Discard priority level for resource
687
688	// EXE format
689	#define EXEFORMAT_OLDDOS 1
690	#define EXEFORMAT_NE 2
691	#define EXEFORMAT_PE 3
692	#define EXEFORMAT_LX 4
693	#define EXEFORMAT_TEXT_BATCH 5
694	#define EXEFORMAT_TEXT_REXX 6
695
696	// target OS (in NE and LX)
697	#define EXEOS_DOS3 1
698	#define EXEOS_DOS4 2 // there is a flag for this in NE
699	#define EXEOS_OS2 3
700	#define EXEOS_WIN16 4
701	#define EXEOS_WIN386 5 // according to IBM, there are flags
702	// for this both in NE and LX
703	#define EXEOS_WIN32 6
704
705	/*
706	*@@ EXECUTABLE:
707	* structure used with all the doshExec*
708	* functions.
709	*/
710
711	typedef struct _EXECUTABLE
712	{
713	HFILE hfExe;
714
715	/* All the following fields are set by
716	doshExecOpen if NO_ERROR is returned. */
717
718	// old DOS EXE header;
719	// note: before 0.9.12, this was ALWAYS valid,
720	// but since we support NOSTUB executables now,
721	// there may be situations where this is NULL,
722	// but the other fields are valid! V0.9.12 (2001-05-03) [umoeller]
723	PDOSEXEHEADER pDosExeHeader;
724	ULONG cbDosExeHeader;
725
726	// New Executable (NE) header, if ulExeFormat == EXEFORMAT_NE
727	PNEHEADER pNEHeader;
728	ULONG cbNEHeader;
729
730	// Linear Executable (LX) header, if ulExeFormat == EXEFORMAT_LX
731	PLXHEADER pLXHeader;
732	ULONG cbLXHeader;
733
734	// Portable Executable (PE) header, if ulExeFormat == EXEFORMAT_PE
735	PPEHEADER pPEHeader;
736	ULONG cbPEHeader;
737
738	// module analysis (always set):
739	ULONG ulExeFormat;
740	// one of:
741	// EXEFORMAT_OLDDOS 1
742	// EXEFORMAT_NE 2
743	// EXEFORMAT_PE 3
744	// EXEFORMAT_LX 4
745	// EXEFORMAT_TEXT_BATCH 5
746	// EXEFORMAT_TEXT_REXX 6
747
748	BOOL fLibrary, // TRUE if this is a DLL
749	f32Bits; // TRUE if this a 32-bits module
750
751	ULONG ulOS;
752	// target operating system as flagged in one of
753	// the EXE headers; one of:
754	// EXEOS_DOS3 1
755	// EXEOS_DOS4 2 // there is a flag for this in NE
756	// EXEOS_OS2 3
757	// EXEOS_WIN16 4
758	// EXEOS_WIN386 5 // according to IBM, there are flags
759	// for this both in NE and LX
760	// EXEOS_WIN32 6
761
762	/* The following fields are only set after
763	an extra call to doshExecQueryBldLevel. */
764
765	PSZ pszDescription;
766	// whole string (first non-res name tbl entry)
767	PSZ pszVendor;
768	// vendor substring (if IBM BLDLEVEL format)
769	PSZ pszVersion;
770	// version substring (if IBM BLDLEVEL format)
771
772	PSZ pszInfo;
773	// module info substring (if IBM BLDLEVEL format)
774
775	// if pszInfo is extended DESCRIPTION field, the following
776	// are set as well:
777	PSZ pszBuildDateTime,
778	pszBuildMachine,
779	pszASD,
780	pszLanguage,
781	pszCountry,
782	pszRevision,
783	pszUnknown,
784	pszFixpak;
785
786	} EXECUTABLE, *PEXECUTABLE;
787
788	APIRET doshExecOpen(const char* pcszExecutable,
789	PEXECUTABLE* ppExec);
790
791	APIRET doshExecClose(PEXECUTABLE pExec);
792
793	APIRET doshExecQueryBldLevel(PEXECUTABLE pExec);
794
795	APIRET doshExecQueryImportedModules(PEXECUTABLE pExec,
796	PFSYSMODULE *ppaModules,
797	PULONG pcModules);
798
799	APIRET doshExecFreeImportedModules(PFSYSMODULE paModules);
800
801	APIRET doshExecQueryExportedFunctions(PEXECUTABLE pExec,
802	PFSYSFUNCTION *ppaFunctions,
803	PULONG pcFunctions);
804
805	APIRET doshExecFreeExportedFunctions(PFSYSFUNCTION paFunctions);
806
807	APIRET doshExecQueryResources(PEXECUTABLE pExec,
808	PFSYSRESOURCE *ppaResources,
809	PULONG pcResources);
810
811	APIRET doshExecFreeResources(PFSYSRESOURCE paResources);
812
813	/********************************************************************
814	*
815	* Partition functions
816	*
817	********************************************************************/
818
819	/*
820	*@@ LVMINFO:
821	* informational structure created by
822	* doshQueryLVMInfo.
823	*
824	*@@added V0.9.9 (2001-04-07) [umoeller]
825	*/
826
827	typedef struct _LVMINFO
828	{
829	HMODULE hmodLVM;
830
831	} LVMINFO, *PLVMINFO;
832
833	#define DOSH_PARTITIONS_LIMIT 10
834
835	#define PAR_UNUSED 0x00 // Unused
836	#define PAR_FAT12SMALL 0x01 // DOS FAT 12-bit < 10 Mb
837	#define PAR_XENIXROOT 0x02 // XENIX root
838	#define PAR_XENIXUSER 0x03 // XENIX user
839	#define PAR_FAT16SMALL 0x04 // DOS FAT 16-bit < 32 Mb
840	#define PAR_EXTENDED 0x05 // Extended partition
841	#define PAR_FAT16BIG 0x06 // DOS FAT 16-bit > 32 Mb
842	#define PAR_HPFS 0x07 // OS/2 HPFS
843	#define PAR_AIXBOOT 0x08 // AIX bootable partition
844	#define PAR_AIXDATA 0x09 // AIX bootable partition
845	#define PAR_BOOTMANAGER 0x0A // OS/2 Boot Manager
846	#define PAR_WINDOWS95 0x0B // Windows 95 32-bit FAT
847	#define PAR_WINDOWS95LB 0x0C // Windows 95 32-bit FAT with LBA
848	#define PAR_VFAT16BIG 0x0E // LBA VFAT (same as 06h but using LBA-mode)
849	#define PAR_VFAT16EXT 0x0F // LBA VFAT (same as 05h but using LBA-mode)
850	#define PAR_OPUS 0x10 // OPUS
851	#define PAR_HID12SMALL 0x11 // OS/2 hidden DOS FAT 12-bit
852	#define PAR_COMPAQDIAG 0x12 // Compaq diagnostic
853	#define PAR_HID16SMALL 0x14 // OS/2 hidden DOS FAT 16-bit
854	#define PAR_HID16BIG 0x16 // OS/2 hidden DOS FAT 16-bit
855	#define PAR_HIDHPFS 0x17 // OS/2 hidden HPFS
856	#define PAR_WINDOWSSWP 0x18 // AST Windows Swap File
857	#define PAR_NECDOS 0x24 // NEC MS-DOS 3.x
858	#define PAR_THEOS 0x38 // THEOS
859	#define PAR_VENIX 0x40 // VENIX
860	#define PAR_RISCBOOT 0x41 // Personal RISC boot
861	#define PAR_SFS 0x42 // SFS
862	#define PAR_ONTRACK 0x50 // Ontrack
863	#define PAR_ONTRACKEXT 0x51 // Ontrack extended partition
864	#define PAR_CPM 0x52 // CP/M
865	#define PAR_UNIXSYSV 0x63 // UNIX SysV/386
866	#define PAR_NOVELL_64 0x64 // Novell
867	#define PAR_NOVELL_65 0x65 // Novell
868	#define PAR_NOVELL_67 0x67 // Novell
869	#define PAR_NOVELL_68 0x68 // Novell
870	#define PAR_NOVELL_69 0x69 // Novell
871	#define PAR_PCIX 0x75 // PCIX
872	#define PAR_MINIX 0x80 // MINIX
873	#define PAR_LINUX 0x81 // Linux
874	#define PAR_LINUXSWAP 0x82 // Linux Swap Partition
875	#define PAR_LINUXFILE 0x83 // Linux File System
876	#define PAR_FREEBSD 0xA5 // FreeBSD
877	#define PAR_BBT 0xFF // BBT
878
879	// one-byte alignment
880	#pragma pack(1)
881
882	/*
883	*@@ PAR_INFO:
884	* partition table
885	*/
886
887	typedef struct _PAR_INFO
888	{
889	BYTE bBootFlag; // 0=not active, 80H = active (boot this partition
890	BYTE bBeginHead; // partition begins at this head...
891	USHORT rBeginSecCyl; // ...and this sector and cylinder (see below)
892	BYTE bFileSysCode; // file system type
893	BYTE bEndHead; // partition ends at this head...
894	USHORT bEndSecCyl; // ...and this sector and cylinder (see below)
895	ULONG lBeginAbsSec; // partition begins at this absolute sector #
896	ULONG lTotalSects; // total sectors in this partition
897	} PAR_INFO, *PPAR_INFO;
898
899	/*
900	*@@ MBR_INFO:
901	* master boot record table.
902	* This has the four primary partitions.
903	*/
904
905	typedef struct _MBR_INFO // MBR
906	{
907	BYTE aBootCode[0x1BE]; // abBootCode master boot executable code
908	PAR_INFO sPrtnInfo[4]; // primary partition entries
909	USHORT wPrtnTblSig; // partition table signature (aa55H)
910	} MBR_INFO, *PMBR_INFO;
911
912	/*
913	*@@ SYS_INFO:
914	*
915	*/
916
917	typedef struct _SYS_INFO
918	{
919	BYTE startable;
920	BYTE unknown[3];
921	BYTE bootable;
922	BYTE name[8];
923	BYTE reservd[3];
924	} SYS_INFO, *PSYS_INFO;
925
926	/*
927	*@@ SYE_INFO:
928	*
929	*/
930
931	typedef struct _SYE_INFO
932	{
933	BYTE bootable;
934	BYTE name[8];
935	} SYE_INFO, *PSYE_INFO;
936
937	/*
938	*@@ EXT_INFO:
939	*
940	*/
941
942	typedef struct _EXT_INFO
943	{
944	BYTE aBootCode[0x18A]; // abBootCode master boot executable code
945	SYE_INFO sBmNames[4]; // System Names
946	BYTE bReserved[16]; // reserved
947	PAR_INFO sPrtnInfo[4]; // partitioms entrys
948	USHORT wPrtnTblSig; // partition table signature (aa55H)
949	} EXT_INFO, *PEXT_INFO;
950
951	typedef struct _PARTITIONINFO *PPARTITIONINFO;
952
953	/*
954	*@@ PARTITIONINFO:
955	* informational structure returned
956	* by doshGetPartitionsList. One of
957	* these items is created for each
958	* bootable partition.
959	*/
960
961	typedef struct _PARTITIONINFO
962	{
963	BYTE bDisk; // drive number
964	CHAR cLetter; // probable drive letter or ' ' if none
965	BYTE bFSType; // file system type
966	CHAR szFSType[10]; // file system name (created by us)
967	BOOL fPrimary; // primary partition?
968	BOOL fBootable; // bootable by Boot Manager?
969	CHAR szBootName[9]; // Boot Manager name, if (fBootable)
970	ULONG ulSize; // size MBytes
971	PPARTITIONINFO pNext; // next info or NULL if last
972	} PARTITIONINFO;
973
974	UINT doshQueryDiskCount(VOID);
975
976	APIRET doshReadSector(USHORT disk,
977	void *buff,
978	USHORT head,
979	USHORT cylinder,
980	USHORT sector);
981
982	// restore original alignment
983	#pragma pack()
984
985	const char* doshType2FSName(unsigned char bFSType);
986
987	APIRET doshGetBootManager(USHORT *pusDisk,
988	USHORT *pusPart,
989	PAR_INFO *BmInfo);
990
991	typedef struct _PARTITIONSLIST
992	{
993	PLVMINFO pLVMInfo; // != NULL if LVM is installed
994
995	// partitions array
996	PPARTITIONINFO pPartitionInfo;
997	USHORT cPartitions;
998	} PARTITIONSLIST, *PPARTITIONSLIST;
999
1000	APIRET doshGetPartitionsList(PPARTITIONSLIST *ppList,
1001	PUSHORT pusContext);
1002
1003	APIRET doshFreePartitionsList(PPARTITIONSLIST ppList);
1004
1005	APIRET doshQueryLVMInfo(PLVMINFO *ppLVMInfo);
1006
1007	APIRET doshReadLVMPartitions(PLVMINFO pInfo,
1008	PPARTITIONINFO *ppPartitionInfo,
1009	PUSHORT pcPartitions);
1010
1011	VOID doshFreeLVMInfo(PLVMINFO pInfo);
1012
1013	#endif
1014
1015	#if __cplusplus
1016	}
1017	#endif
1018

Note: See TracBrowser for help on using the repository browser.

Download in other formats: