#include #include #include #include #include #include #ifdef __GNUC__ #include "../shared_defs.h" #else #include "/shared_defs.h" #endif static char rcsid [] = "$Id: ConvVMMCfg.c,v 3.3 95/12/16 19:05:04 Martin_Apel Rel $"; #define isspace(c) (((c)==' ') || ((c) == '\t') || ((c) == '\n')) #define AT_LEAST_V1_1 ((Version > 1) || ((Version == 1) && (Revision >= 1))) #define AT_LEAST_V1_2 ((Version > 1) || ((Version == 1) && (Revision >= 2))) #define AT_LEAST_V1_3 ((Version > 1) || ((Version == 1) && (Revision >= 3))) #define AT_LEAST_V2_0 (Version >= 2) #define AT_LEAST_V2_1 ((Version > 2) || ((Version == 2) && (Revision >= 1))) /* For version >= 1.1 the first two lines of the config file * show the version and revision * VERSION v * 'v' is the version number * REVISION r * * The next line of the config file is line stating the default value, * whether to use virtual memory by default: (<= V1.2) * DEFAULT USE|NO_USE * From V1.3 the line contains the minimum values for PUBLIC and * non-PUBLIC allocations: * DEFAULT * * Next comes a line to tell how much memory is to be used for paging * For versions <= V2.1 it looks like this: * MEM |DYNAMIC * * Next comes a line to determine whether the statistics task is to * to be started or not (<= V1.2) * STAT USE|NO_USE * From V1.3 the line looks like this: * STAT USE|NO_USE
    * is the zoomed state, ... are the left and top edges for the * zoomed and unzoomed state. * * One line for the partition which should be used for paging INCLUDING * the terminating colon e.g. DH2: * PART * Instead of the last line the following two lines are possible * FILE * FILESIZE * From V2.0 the keyword FILE may be replaced by PSEUDOPART to indicate * usage of a pseudo-partition * * One line for the priority of the new memlist for virtual memory * MEM_PRI * * From V1.1 upward here follows a line describing the flags to * use for allocation of page frames * MEM_FLAGS * * From V1.1 upward here follows a line stating whether to cache * Zorro II RAM or not. * Z2NO_CACHE USE|NO_USE * * From V2.0 upward there follow four additional lines: * For early beta versions of 2.0 the first entry is missing: * * WBPATCH USE|NO_USE * MIN_VM_ALLOC * ENABLE_HOTKEY * DISABLE_HOTKEY * * For V2.1 there follows the size of the write buffer in bytes * WRITE_BUFFER * * Then there is an unknown number of lines which state for certain * tasks if they should be granted virtual memory (<= V1.2) * TASK "task_name" USE|NO_USE * From V1.3 the line contains the minimum values for PUBLIC and * non-PUBLIC allocations: * TASK "task_name" * * That's it, for now */ #define CFG_FIRST_LINE_V1_0 \ "DON'T EDIT !!! THIS FILE IS AUTOMATICALLY GENERATED.\n" #define CFG_FIRST_LINE_FROM_1_1 \ "VMM40 CONFIGURATION. DON'T EDIT !!! FILE GENERATED AUTOMATICALLY.\n" char *UseString = "USE"; char *LargestString = "LARGEST"; char *DynamicString = "DYNAMIC"; struct VMMConfig NewConfig = { CFG_MAGIC, /* CfgMagic */ 3, /* Version */ 0, /* Revision */ DYN_MIN, /* MinMem */ DYN_MAX, /* MaxMem */ 100 * 1024, /* WriteBuffer */ 40, /* VMPriority */ MEMF_FAST | MEMF_PUBLIC, /* MemFlags */ 1, /* FileSize */ DEFAULT_MINVMSIZE, /* MinVMAlloc */ 0, /* ZLeftEdge */ 0, /* ZTopEdge */ 0, /* UnZLeftEdge */ 0, /* UnZTopEdge */ USE_NEVER, /* DefaultMinPublic */ USE_ALWAYS, /* DefaultMinNonPublic */ 0, /* NumTaskEntries */ PD_FILE, /* PageDev */ DEFAULT_ENABLE_KEY, /* EnableHotkey */ DEFAULT_DISABLE_KEY, /* DisableHotkey */ "SYS:page_file", /* PartOrFileName */ TRUE, /* StatEnabled */ FALSE, /* StatZoomed */ FALSE, /* MemTracking */ FALSE, /* PatchWB */ TRUE, /* CacheZ2RAM */ CNOSWAP, /* DefaultCodePaging */ DP_TRUE /* DefaultDataPaging */ }; /************************************************************************/ #define isspace(c) (((c)==' ') || ((c) == '\t') || ((c) == '\n')) void GetNthString (char *from, char *to, int n) { /* Extracts the nth string in the line "from" and copies it to "to". * If the nth string does not exist 'to' is set to an empty string. */ char *tmp1, *tmp2; tmp1 = from; tmp2 = to; while (*tmp1 != 0 && isspace (*tmp1)) tmp1++; /* skip leading whitespace */ while (--n > 0) { while (*tmp1 != 0 && !isspace (*tmp1)) tmp1++; /* skip word */ while (*tmp1 != 0 && isspace (*tmp1)) tmp1++; /* skip blanks */ } while (*tmp1 != 0 && !isspace(*tmp1)) *tmp2++ = *tmp1++; *tmp2 = 0; } /***********************************************************************/ static UWORD val_to_dp_type (ULONG MinPublic, ULONG MinNonPublic) /* Converts MinPublic and MinNonPublic values into the type of data paging * used. */ { if (MinPublic != USE_NEVER) return (DP_ADVANCED); else if (MinNonPublic == USE_NEVER) return (DP_FALSE); else if (MinNonPublic == USE_ALWAYS) return (DP_TRUE); else return (DP_ADVANCED); } /************************************************************************/ BOOL Convert (char *filename) { char buffer [200], line [200]; char converted_filename [200]; char *tmp; ULONG Version, Revision; ULONG NumEntries = 0; struct OldTaskEntryInFile te; BPTR old_cfg_file, new_cfg_file; if ((old_cfg_file = Open (filename, MODE_OLDFILE)) == NULL) return (FALSE); strcpy (converted_filename, filename); strcat (converted_filename, ".new"); line [0] = 0; FGets (old_cfg_file, line, 200 - 1); if (strcmp (line, CFG_FIRST_LINE_V1_0) == 0) { Version = 1; Revision = 0; } else if (strcmp (line, CFG_FIRST_LINE_FROM_1_1) == 0) { FGets (old_cfg_file, line, 200 - 1); GetNthString (line, buffer, 2); StrToLong (buffer, (LONG*)&Version); FGets (old_cfg_file, line, 200 - 1); GetNthString (line, buffer, 2); StrToLong (buffer, (LONG*)&Revision); } else { Close (old_cfg_file); return (FALSE); } if ((new_cfg_file = Open (converted_filename, MODE_NEWFILE)) == NULL) { Close (old_cfg_file); return (FALSE); } FGets (old_cfg_file, line, 200 - 1); /* "DEFAULT" line */ GetNthString (line, buffer, 2); if (AT_LEAST_V1_3) { StrToLong (buffer, (LONG*)&(NewConfig.DefaultMinPublic)); GetNthString (line, buffer, 3); StrToLong (buffer, (LONG*)&(NewConfig.DefaultMinNonPublic)); NewConfig.DefaultDataPaging = val_to_dp_type (NewConfig.DefaultMinPublic, NewConfig.DefaultMinNonPublic); } FGets (old_cfg_file, line, 200 - 1); GetNthString (line, buffer, 2); /* "MEM" line */ if ((strcmp (buffer, LargestString) == 0) || (strcmp (buffer, DynamicString) == 0)) { NewConfig.MinMem = DYN_MIN; NewConfig.MaxMem = DYN_MAX; } else { StrToLong (buffer, (LONG*)&(NewConfig.MinMem)); NewConfig.MaxMem = NewConfig.MinMem; } FGets (old_cfg_file, line, 200 - 1); GetNthString (line, buffer, 2); NewConfig.StatEnabled = (strcmp (buffer, UseString) == 0); if (AT_LEAST_V1_3) { GetNthString (line, buffer, 3); NewConfig.StatZoomed = (*buffer == '1'); GetNthString (line, buffer, 4); StrToLong (buffer, (LONG*)&(NewConfig.ZLeftEdge)); GetNthString (line, buffer, 5); StrToLong (buffer, (LONG*)&(NewConfig.ZTopEdge)); GetNthString (line, buffer, 6); StrToLong (buffer, (LONG*)&(NewConfig.UnZLeftEdge)); GetNthString (line, buffer, 7); StrToLong (buffer, (LONG*)&(NewConfig.UnZTopEdge)); } FGets (old_cfg_file, line, 200 - 1); if (strncmp (line, "PART", 4) == 0) { NewConfig.PageDev = PD_PART; GetNthString (line, NewConfig.PartOrFileName, 2); if ((tmp = strchr (NewConfig.PartOrFileName, ':')) == NULL) strcat (NewConfig.PartOrFileName, ":"); } else { /* It's paging to a file */ if (strncmp (line, "FILE", 4) == 0) NewConfig.PageDev = PD_FILE; else { NewConfig.PageDev = PD_PSEUDOPART; } GetNthString (line, NewConfig.PartOrFileName, 2); /* Next line contains the size */ FGets (old_cfg_file, line, 200 - 1); GetNthString (line, buffer, 2); StrToLong (buffer, (LONG*)&(NewConfig.FileSize)); NewConfig.FileSize /= 1024 * 1024; /* in MByte */ } FGets (old_cfg_file, line, 200 - 1); GetNthString (line, buffer, 2); StrToLong (buffer, (LONG*)&(NewConfig.VMPriority)); if (AT_LEAST_V1_1) { FGets (old_cfg_file, line, 200 - 1); GetNthString (line, buffer, 2); StrToLong (buffer, (LONG*)&(NewConfig.MemFlags)); FGets (old_cfg_file, line, 200 - 1); GetNthString (line, buffer, 2); NewConfig.CacheZ2RAM = (strcmp (buffer, UseString) != 0); } if (AT_LEAST_V2_0) { FGets (old_cfg_file, line, 200 - 1); if (strncmp (line, "WBPATCH", 7) == 0) { GetNthString (line, buffer, 2); NewConfig.PatchWB = (strcmp (buffer, UseString) == 0); FGets (old_cfg_file, line, 200 - 1); } GetNthString (line, buffer, 2); StrToLong (buffer, (LONG*)&(NewConfig.MinVMAlloc)); FGets (old_cfg_file, line, 200 - 1); tmp = line; while (*tmp != 0 && !isspace (*tmp)) tmp++; while (*tmp != 0 && isspace (*tmp)) tmp++; strcpy (NewConfig.EnableHotkey, tmp); if ((tmp = strchr (NewConfig.EnableHotkey, '\n')) != NULL) *tmp = 0; FGets (old_cfg_file, line, 200 - 1); tmp = line; while (*tmp != 0 && !isspace (*tmp)) tmp++; while (*tmp != 0 && isspace (*tmp)) tmp++; strcpy (NewConfig.DisableHotkey, tmp); if ((tmp = strchr (NewConfig.DisableHotkey, '\n')) != NULL) *tmp = 0; } if (AT_LEAST_V2_1) { FGets (old_cfg_file, line, 200 - 1); GetNthString (line, buffer, 2); StrToLong (buffer, (LONG*)&(NewConfig.WriteBuffer)); } Write (new_cfg_file, &NewConfig, sizeof (struct VMMConfig)); te.CodePaging = FALSE; te.IsDefault = FALSE; while (FGets (old_cfg_file, line, 200 - 1) != NULL) { char *task_name; tmp = &(line [0]); while (*tmp != '"') tmp++; task_name = ++tmp; while (*tmp != '"') tmp++; *tmp++ = 0; strncpy (te.TaskName, task_name, 39); while (isspace(*tmp)) tmp++; if (AT_LEAST_V1_3) { GetNthString (tmp, buffer, 1); StrToLong (buffer, (LONG*)&(te.MinPublic)); GetNthString (tmp, buffer, 2); StrToLong (buffer, (LONG*)&(te.MinNonPublic)); } else { te.MinPublic = USE_NEVER; if (strncmp (tmp, UseString, strlen (UseString)) == 0) te.MinNonPublic = USE_ALWAYS; else te.MinNonPublic = USE_NEVER; } te.DataPaging = val_to_dp_type (te.MinPublic, te.MinNonPublic); NumEntries++; Write (new_cfg_file, &te, sizeof (struct OldTaskEntryInFile)); } #define OFFSET(x) ((ULONG)&(((struct VMMConfig*)NULL)->x)) Seek (new_cfg_file, OFFSET(NumTaskEntries), OFFSET_BEGINNING); Write (new_cfg_file, &NumEntries, sizeof (ULONG)); Close (old_cfg_file); Close (new_cfg_file); DeleteFile (filename); Rename (converted_filename, filename); return (TRUE); } /***********************************************************************/ void main (void) { if (!Convert ("ENVARC:" CFG_FILEBASE)) printf ("Couldn't convert " CFG_FILEBASE " in ENVARC:\n"); if (!Convert ("ENV:" CFG_FILEBASE)) printf ("Couldn't convert " CFG_FILEBASE " in ENV:\n"); printf (PROGNAME " configuration file converted successfully\n"); }