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patcher9x.h
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patcher9x.h
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/******************************************************************************
* Copyright (c) 2022 Jaroslav Hensl *
* *
* Permission is hereby granted, free of charge, to any person *
* obtaining a copy of this software and associated documentation *
* files (the "Software"), to deal in the Software without *
* restriction, including without limitation the rights to use, *
* copy, modify, merge, publish, distribute, sublicense, and/or sell *
* copies of the Software, and to permit persons to whom the *
* Software is furnished to do so, subject to the following *
* conditions: *
* *
* The above copyright notice and this permission notice shall be *
* included in all copies or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, *
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES *
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND *
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT *
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, *
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING *
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR *
* OTHER DEALINGS IN THE SOFTWARE. *
* *
*******************************************************************************/
#ifndef __PATCHER9X_INCLUDED__
#define __PATCHER9X_INCLUDED__
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <mspack.h>
#include <filesystem.h>
#include <extstring.h>
#include <pew.h>
#include "nocrt.h"
#include "version.h"
/*
* Program flow constants
*/
/* error codes */
#define PATCH_OK 0
#define PATCH_E_READ 1
#define PATCH_E_WRITE 2
#define PATCH_E_CHECK 3
#define PATCH_E_MEM 4
#define PATCH_E_OVERWRITE 5
#define PATCH_E_WRONG_TYPE 6
#define PATCH_E_CONVERT 7
#define PATCH_E_NOTFOUND 8
#define PATCH_E_PATCHED 9
#define PATCH_E_NOTFOUNDINCAB 10
#define PATCH_E_NOTFOUNDINCABS 11
/* compresion control */
#define PATCH_FORCE_W3 0x01000000
#define PATCH_FORCE_W4 0x02000000
/*
* Patches and it's versions
*/
/* target is W3/W4 file */
#define PATCH_VX_PACK 0x80000000
/* target could be part of VMM32 */
#define PATCH_VX_UNPACK 0x40000000
/* not really apply patch, only do search for them */
#define PATCH_DRY 0x10000000
/* TLB patch for windows 98 */
#define PATCH_VMM98 0x00000001
/* TLB patch for windows me */
#define PATCH_VMMME 0x00000002
/* TLB patch for windows 98 (for updated VMM.VXD) */
#define PATCH_VMM98_V2 0x00000004
/* CPU speed patch with 1 000 000 (0xF4240) LOOP */
#define PATCH_CPU_SPEED_V1 0x00000010
/* CPU speed patch with 2 000 000 (0x1E8480) LOOP */
#define PATCH_CPU_SPEED_V2 0x00000020
/* CPU speed patch with 10 000 000 (0x989680) LOOP */
#define PATCH_CPU_SPEED_V3 0x00000040
/* CPU speed patch with 10 000 000 (0x989680) LOOP + manually patched */
#define PATCH_CPU_SPEED_V4 0x00000080
#define PATCH_CPU_SPEED_V5 0x00000100
#define PATCH_CPU_SPEED_V6 0x00000200
#define PATCH_CPU_SPEED_V7 0x00000400
#define PATCH_CPU_SPEED_V8 0x00000800
/* CPU speed patch (for NDIS) with 1048576 (0x00100000) LOOP */
#define PATCH_CPU_SPEED_NDIS_V1 0x00001000
/* CPU speed patch (for NDIS) with 1 048 576 (0x00100000) LOOP with zero divide detection (WINDOWS 98 SE) */
#define PATCH_CPU_SPEED_NDIS_V2 0x00002000
/* CPU speed patch (for NDIS) with 10 485 760 (0x00A00000) LOOP - patched */
#define PATCH_CPU_SPEED_NDIS_V3 0x00008000
/* TLB patch for windows 98 (old version) */
#define PATCH_VMM98_OLD 0x00010000
/* TLB patch for windows 98 (oldversion) (for updated VMM.VXD) */
#define PATCH_VMM98_OLD_V2 0x00020000
/* TLB patch for windows 98 (older but more universal) */
#define PATCH_VMM98_SIMPLE 0x00040000
/* TLB patch for windows 98 (older but more universal - for updated VMM.VXD) */
#define PATCH_VMM98_SIMPLE_V2 0x00080000
/* sumary defs */
#define PATCH_CPU_SPEED_ALL (PATCH_CPU_SPEED_V1|PATCH_CPU_SPEED_V2|PATCH_CPU_SPEED_V3|PATCH_CPU_SPEED_V4|\
PATCH_CPU_SPEED_V5|PATCH_CPU_SPEED_V6|PATCH_CPU_SPEED_V7|PATCH_CPU_SPEED_V8)
#define PATCH_CPU_SPEED_NDIS_ALL (PATCH_CPU_SPEED_NDIS_V1|PATCH_CPU_SPEED_NDIS_V2|PATCH_CPU_SPEED_NDIS_V3)
#define PATCH_VMM_ALL (PATCH_VMM98|PATCH_VMMME|PATCH_VMM98_V2|PATCH_VMM98_OLD|PATCH_VMM98_OLD_V2|PATCH_VMM98_SIMPLE|PATCH_VMM98_SIMPLE_V2)
/* program modes */
#define MODE_AUTO 1 /* automaticly determine action from path */
#define MODE_INTERACTIVE 2 /* same as auto but ask user if sure */
#define MODE_EXACT 3 /* use steps by command line */
#define MODE_BATCH 4 /* use one step on command line */
/* patch lookup flags */
#define PATCH_LOOKUP_CABS 1 /* scan cab files */
#define PATCH_LOOKUP_EXTRACTWX 2 /* extract files from VX archives */
#define PATCH_LOOKUP_NO_VMM32 4 /* dont touch VMM32.VXD */
#define PATCH_LOOKUP_ONE_CAB 8 /* extract files from one specified cab */
/* paths and files */
#define DEFAULT_PATH "C:\\Windows\\System"
#define DEFAULT_INPUT_VX "VMM"
#define DEFAULT_INPUT_CAB "VMM32.VXD"
#define DEFAULT_OUTPUT_LE "VMM.VXD"
#define DEFAULT_OUTPUT_VX "VMM32.VXD"
/*
* Platform selection
*/
#if defined(__MSDOS__) || defined(_WIN32)
#define RUN_WITHOUT_ARGS
#endif
#if defined(__MSDOS__)
#define DOS_MODE
#endif
/*
* Structures
*/
typedef struct _options_t
{
int mode;
const char *path;
int print_help;
int print_version;
int cputest;
int cab_extract;
int wx_extract;
int patch;
int force_w3;
int force_w4;
int no_backup;
uint32_t patches;
uint32_t unmask;
//int millennium;
const char *input;
const char *output;
} options_t;
typedef struct _pmodfiles_t *pmodfiles_t;
struct scanned_files_list;
typedef struct scanned_files_list scanned_files_list_t;
/*
* Functions
*/
/* unpack.c */
int cab_search_unpack(const char *dirname, const char *infilename, const char *out);
int cab_unpack(const char *srccab, const char *infilename, const char *out, scanned_files_list_t *list);
int wx_unpack(const char *src, const char *infilename, const char *out, const char *tmpname);
int wx_to_w3(const char *in, const char *out);
int wx_to_w4(const char *in, const char *out);
struct cab_filelist;
typedef struct cab_filelist cab_filelist_t;
cab_filelist_t *cab_filelist_open(const char *file);
const char *cab_filelist_get(cab_filelist_t *list);
void cab_filelist_close(cab_filelist_t *list);
struct vxd_filelist;
typedef struct vxd_filelist vxd_filelist_t;
vxd_filelist_t *vxd_filelist_open(const char *file, const char *tmp);
const char *vxd_filelist_get(vxd_filelist_t *list);
void vxd_filelist_close(vxd_filelist_t *list);
/* patch.c */
int patch_apply(const char *srcfile, const char *dstfile, int flags, int *applied);
int patch_apply_wx(const char *srcfile, const char *dstfile, const char *tmpname, int flags);
int patch_backup_file(const char *path, int nobackup);
int patch_selected(FILE *fp, const char *dstfile, uint32_t to_apply, uint32_t *out_applied, uint32_t *out_exists);
void patch_print(uint32_t patches);
/* files.c */
pmodfiles_t files_lookup(const char *path, uint32_t global_flags, uint32_t global_unmask, uint32_t lookup_flags);
pmodfiles_t files_apply(const char *upath, uint32_t global_flags, uint32_t global_unmask);
int files_status(pmodfiles_t list);
void files_cleanup(pmodfiles_t *plist);
int files_commit(pmodfiles_t *plist, int nobackup);
void files_print(pmodfiles_t list);
/* exact.c */
int run_exact(options_t *options);
/* batch.c */
int batch_arg(const char *arg);
int batch_run(options_t *options, int id, int argc, char **argv);
void batch_help();
/* trace.c */
void print_trace();
FILE *fopen_log(const char *fn, const char *mode, const char *file, int line);
#define FOPEN_LOG(_fn, _mode) fopen_log(_fn, _mode, __FILE__, __LINE__)
void print_error(int code, const char *file, int line);
#define report_error(_code) print_error(_code, __FILE__, __LINE__);
/* cputest.c */
void cputest();
/* pwin32.c */
void set_default_path(char *default_path);
/*
* Globals
*/
extern char patcher9x_default_path[MAX_PATH];
#endif /* __PATCHER9X_INCLUDED__ */