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Diffstat (limited to 'toolutils.c')
| -rw-r--r-- | toolutils.c | 293 |
1 files changed, 293 insertions, 0 deletions
diff --git a/toolutils.c b/toolutils.c new file mode 100644 index 0000000..b7f2680 --- /dev/null +++ b/toolutils.c @@ -0,0 +1,293 @@ +/* toolutils.c */ +/*****************************************************************************/ +/* AS-Portierung */ +/* */ +/* Unterroutinen fuer die AS-Tools */ +/* */ +/* Historie: 31. 5.1996 Grundsteinlegung */ +/* 27.10.1997 Routinen aus P2... heruebergenommen */ +/* 27. 3.1999 Granularitaet SC144xx */ +/* 30. 5.1999 Adresswildcard-Funktion */ +/* */ +/*****************************************************************************/ + +#include "stdinc.h" +#include <string.h> + +#include "strutil.h" +#include "cmdarg.h" +#include "stdhandl.h" +#include "ioerrs.h" + +#include "nls.h" +#include "nlmessages.h" +#include "tools.rsc" + +#include "toolutils.h" + +LongWord Magic=0x1b34244d; + +/****************************************************************************/ + +static Boolean DoFilter; +static int FilterCnt; +static Byte FilterBytes[100]; + +static char *InfoMessCopyright="(C) 1992,1998 Alfred Arnold"; + +Word FileID=0x1489; /* Dateiheader Eingabedateien */ +char *OutName="STDOUT"; /* Pseudoname Output */ + +static TMsgCat MsgCat; + +/****************************************************************************/ + + void WrCopyRight(char *Msg) +BEGIN + printf("%s\n%s\n",Msg,InfoMessCopyright); +END + + void DelSuffix(char *Name) +BEGIN + char *p,*z,*Part; + + p=Nil; + for (z=Name; *z!='\0'; z++) if (*z=='\\') p=z; + Part=(p!=Nil)?(p):(Name); Part=strchr(Part,'.'); + if (Part!=Nil) *Part='\0'; +END + + void AddSuffix(char *s, char *Suff) +BEGIN + char *p,*z,*Part; + + p=Nil; + for (z=s; *z!='\0'; z++) if (*z=='\\') p=z; + Part=(p!=Nil)?(p):(s); + if (strchr(Part,'.')==Nil) strmaxcat(s,Suff,255); +END + + + void FormatError(char *Name, char *Detail) +BEGIN + fprintf(stderr,"%s%s%s (%s)\n",catgetmessage(&MsgCat,Num_FormatErr1aMsg), + Name,catgetmessage(&MsgCat,Num_FormatErr1bMsg),Detail); + fprintf(stderr,"%s\n",catgetmessage(&MsgCat,Num_FormatErr2Msg)); + exit(3); +END + + void ChkIO(char *Name) +BEGIN + int io; + + io=errno; + + if (io==0) return; + + fprintf(stderr,"%s%s%s\n",catgetmessage(&MsgCat,Num_IOErrAHeaderMsg),Name,catgetmessage(&MsgCat,Num_IOErrBHeaderMsg)); + + fprintf(stderr,"%s.\n",GetErrorMsg(io)); + + fprintf(stderr,"%s\n",catgetmessage(&MsgCat,Num_ErrMsgTerminating)); + + exit(2); +END + + Word Granularity(Byte Header) +BEGIN + switch (Header) + BEGIN + case 0x09: + case 0x76: + case 0x7d: + return 4; + case 0x70: + case 0x71: + case 0x72: + case 0x74: + case 0x75: + case 0x77: + case 0x12: + case 0x3b: + case 0x6d: + return 2; + default: + return 1; + END +END + + void ReadRecordHeader(Byte *Header, Byte* Segment, Byte *Gran, + char *Name, FILE *f) +BEGIN + if (fread(Header,1,1,f)!=1) ChkIO(Name); + if ((*Header!=FileHeaderEnd) AND (*Header!=FileHeaderStartAdr)) + if (*Header==FileHeaderDataRec) + BEGIN + if (fread(Header,1,1,f)!=1) ChkIO(Name); + if (fread(Segment,1,1,f)!=1) ChkIO(Name); + if (fread(Gran,1,1,f)!=1) ChkIO(Name); + END + else + BEGIN + *Segment=SegCode; + *Gran=Granularity(*Header); + END +END + + void WriteRecordHeader(Byte *Header, Byte *Segment, Byte *Gran, + char *Name, FILE *f) +BEGIN + Byte h; + + if ((*Header==FileHeaderEnd) OR (*Header==FileHeaderStartAdr)) + BEGIN + if (fwrite(Header,1,1,f)!=1) ChkIO(Name); + END + else if ((*Segment!=SegCode) OR (*Gran!=Granularity(*Header))) + BEGIN + h=FileHeaderDataRec; + if (fwrite(&h,1,1,f)) ChkIO(Name); + if (fwrite(Header,1,1,f)) ChkIO(Name); + if (fwrite(Segment,1,1,f)) ChkIO(Name); + if (fwrite(Gran,1,1,f)) ChkIO(Name); + END + else + BEGIN + if (fwrite(Header,1,1,f)) ChkIO(Name); + END +END + + CMDResult CMD_FilterList(Boolean Negate, char *Arg) +BEGIN + Byte FTemp; + Boolean err; + char *p; + int Search; + String Copy; + + if (*Arg=='\0') return CMDErr; + strmaxcpy(Copy,Arg,255); + + do + BEGIN + p=strchr(Copy,','); if (p!=Nil) *p='\0'; + FTemp=ConstLongInt(Copy,&err); + if (NOT err) return CMDErr; + + for (Search=0; Search<FilterCnt; Search++) + if (FilterBytes[Search]==FTemp) break; + + if ((Negate) AND (Search<FilterCnt)) + FilterBytes[Search]=FilterBytes[--FilterCnt]; + + else if ((NOT Negate) AND (Search>=FilterCnt)) + FilterBytes[FilterCnt++]=FTemp; + + if (p!=Nil) strcpy(Copy,p+1); + END + while (p!=Nil); + + DoFilter=(FilterCnt!=0); + + return CMDArg; +END + + Boolean FilterOK(Byte Header) +BEGIN + int z; + + if (DoFilter) + BEGIN + for (z=0; z<FilterCnt; z++) + if (Header==FilterBytes[z]) return True; + return False; + END + else return True; +END + + Boolean RemoveOffset(char *Name, LongWord *Offset) +BEGIN + int z,Nest; + Boolean err; + + *Offset=0; + if (Name[strlen(Name)-1]==')') + BEGIN + z=strlen(Name)-2; Nest=0; + while ((z>=0) AND (Nest>=0)) + BEGIN + switch (Name[z]) + BEGIN + case '(':Nest--; break; + case ')':Nest++; break; + END + if (Nest!=-1) z--; + END + if (Nest!=-1) return False; + else + BEGIN + Name[strlen(Name)-1]='\0'; + *Offset=ConstLongInt(Name+z+1,&err); + Name[z]='\0'; + return err; + END + END + else return True; +END + + void EraseFile(char *FileName, LongWord Offset) +BEGIN + if (Offset==0); /* satisfy some compilers */ + + if (unlink(FileName)==-1) ChkIO(FileName); +END + + void toolutils_init(char *ProgPath) +BEGIN + Word z; + LongWord XORVal; + + opencatalog(&MsgCat,"tools.msg",ProgPath,MsgId1,MsgId2); + + FilterCnt=0; DoFilter=False; + for (z=0; z<strlen(InfoMessCopyright); z++) + BEGIN + XORVal=InfoMessCopyright[z]; + XORVal=XORVal << (((z+1)%4)*8); + Magic=Magic^XORVal; + END +END + + Boolean AddressWildcard(char *addr) +BEGIN + return ((strcmp(addr, "$") == 0) OR (strcasecmp(addr, "0x") == 0)); +END + +#ifdef CKMALLOC +#undef malloc +#undef realloc + + void *ckmalloc(size_t s) +BEGIN + void *tmp=malloc(s); + if (tmp==NULL) + BEGIN + fprintf(stderr,"allocation error(malloc): out of memory"); + exit(255); + END + return tmp; +END + + void *ckrealloc(void *p, size_t s) +BEGIN + void *tmp=realloc(p,s); + if (tmp==NULL) + BEGIN + fprintf(stderr,"allocation error(realloc): out of memory"); + exit(255); + END + return tmp; +END +#endif + + |