212 lines
4.8 KiB
C
212 lines
4.8 KiB
C
#include "brian.h"
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VOID
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CloseIndex (
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IN USHORT Index,
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IN BOOLEAN DisplayParameters,
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IN BOOLEAN VerboseResults
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);
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VOID
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InputCloseIndex (
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IN PCHAR ParamBuffer
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)
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{
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BOOLEAN Verbose;
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BOOLEAN HandleFound;
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BOOLEAN DisplayParms;
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ULONG ThisHandleIndex;
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//
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// Set the defaults.
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//
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Verbose = TRUE;
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DisplayParms = FALSE;
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HandleFound = FALSE;
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//
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// While there is more input, analyze the parameter and update the
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// open flags.
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//
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while (TRUE) {
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ULONG DummyCount;
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//
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// Swallow leading white spaces.
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//
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ParamBuffer = SwallowWhite( ParamBuffer, &DummyCount );
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if (*ParamBuffer) {
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//
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// If the next parameter is legal then check the paramter value.
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// Update the parameter value.
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//
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if((*ParamBuffer == '-'
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|| *ParamBuffer == '/')
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&& (ParamBuffer++, *ParamBuffer != '\0')) {
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//
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// Switch on the next character.
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//
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switch (*ParamBuffer) {
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//
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// Recover a handle.
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//
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case 'i' :
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case 'I' :
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//
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// Move to the next character, as long as there
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// are no white spaces continue analyzing letters.
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// On the first bad letter, skip to the next
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// parameter.
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//
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ParamBuffer++;
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ThisHandleIndex = AsciiToInteger( ParamBuffer );
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ParamBuffer = SwallowNonWhite( ParamBuffer, &DummyCount );
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HandleFound = TRUE;
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break;
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case 'v' :
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case 'V' :
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//
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// Legal values for params are T/t or F/f.
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//
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ParamBuffer++;
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if (*ParamBuffer == 'T'
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|| *ParamBuffer == 't') {
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Verbose = TRUE;
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ParamBuffer++;
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} else if (*ParamBuffer == 'F'
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|| *ParamBuffer == 'f') {
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Verbose = FALSE;
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ParamBuffer++;
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}
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break;
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case 'y' :
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case 'Y' :
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//
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// Set the display parms flag and jump over this
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// character.
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//
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DisplayParms = TRUE;
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ParamBuffer = SwallowNonWhite( ParamBuffer, &DummyCount );
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break;
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default :
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//
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// Swallow to the next white space and continue the
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// loop.
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//
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ParamBuffer = SwallowNonWhite( ParamBuffer, &DummyCount );
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}
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//
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// Else the text is invalid, skip the entire block.
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//
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//
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} else {
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ParamBuffer = SwallowNonWhite( ParamBuffer, &DummyCount );
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}
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//
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// Else break.
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//
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} else {
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break;
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}
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}
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//
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// If the file name wasn't found, then display the syntax message
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// and set verbose to FALSE.
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//
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if( !HandleFound ) {
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printf( "\n Usage: cl [options]*\n" );
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printf( "\n Options:" );
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printf( "\n -i<index number> Input a index to close" );
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printf( "\n -v[t|f] Verbose mode for subsequent handles" );
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printf( "\n -y Display parameters before call" );
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printf( "\n\n" );
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} else {
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CloseIndex( (USHORT) ThisHandleIndex,
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DisplayParms,
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Verbose );
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}
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return;
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}
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VOID
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CloseIndex (
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IN USHORT Index,
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IN BOOLEAN DisplayParameters,
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IN BOOLEAN VerboseResults
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)
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{
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NTSTATUS Status;
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//
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// Display parameters if requested.
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//
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if (DisplayParameters) {
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printf( "\nClose Index Parameters" );
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printf( "\n\tIndex -> %04x", Index );
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printf( "\n\n" );
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}
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if (Index >= MAX_HANDLES) {
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printf( "\n\tClose Index: Invalid index value" );
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Status = STATUS_INVALID_HANDLE;
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} else if (!Handles[Index].Used) {
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printf( "\n\tCloseIndex: Index is unused" );
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Status = STATUS_INVALID_HANDLE;
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} else {
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Status = FreeIndex( Index );
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if (VerboseResults) {
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printf( "\n FreeIndex: Status -> %08lx\n\n", Status );
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}
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}
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return;
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}
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