windows-nt/Source/XPSP1/NT/base/ntsetup/mpk/misclib/parsearg.c

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2020-09-26 03:20:57 -05:00
#include <mytypes.h>
#include <misclib.h>
#include <diskio.h>
#include <stdlib.h>
#include <string.h>
#include <memory.h>
#include <ctype.h>
BOOL
ParseArgs(
IN int argc,
IN FPCHAR argv[],
IN BOOL Strict,
IN FPCHAR AllowedSwitchChars,
OUT FPCMD_LINE_ARGS CmdLineArgs
)
{
char *arg;
char c;
memset(CmdLineArgs,0,sizeof(CmdLineArgs));
if(!argc) {
return(TRUE);
}
while(--argc) {
arg = *(++argv);
if((*arg == '-') || (*arg == '/')) {
c = (char)toupper(arg[1]);
if(strchr(AllowedSwitchChars,c)) {
switch(c) {
case 'D':
case 'Y': // to match requested behavior
if((arg[2] == ':') && arg[3]) {
_LogStart(&arg[3]);
} else {
if(Strict) {
return(FALSE);
}
}
break;
case 'F':
if((arg[2] == ':') && arg[3] && !CmdLineArgs->FileListFile) {
CmdLineArgs->FileListFile = &arg[3];
} else {
if(Strict) {
return(FALSE);
}
}
break;
case 'I':
if((arg[2] == ':') && arg[3] && !CmdLineArgs->ImageFile) {
CmdLineArgs->ImageFile = &arg[3];
} else {
if(Strict) {
return(FALSE);
}
}
break;
case 'L':
if(arg[2] == ':') {
CmdLineArgs->LanguageCount = atoi(&arg[3]);
} else {
if(Strict) {
return(FALSE);
}
}
break;
case 'M':
if(arg[2] == ':') {
CmdLineArgs->MasterDiskInt13Unit = (BYTE)strtoul(&arg[3],NULL,0);
} else {
if(Strict) {
return(FALSE);
}
}
break;
case 'Q':
CmdLineArgs->Quiet = TRUE;
break;
case 'R':
CmdLineArgs->Reinit = TRUE;
break;
case 'T':
CmdLineArgs->Test = TRUE;
break;
case 'X':
if(arg[2] == ':') {
DisableExtendedInt13((BYTE)strtoul(&arg[3],NULL,0));
} else {
//
// Disable xint13 for all devices
//
DisableExtendedInt13(0);
}
break;
default:
if(Strict) {
return(FALSE);
}
break;
}
} else {
if(Strict) {
return(FALSE);
}
}
} else {
if(Strict) {
return(FALSE);
}
}
}
return(TRUE);
}