symcomp.c

来自「开放源码的编译器open watcom 1.6.0版的源代码」· C语言 代码 · 共 111 行

/****************************************************************************
*
*                            Open Watcom Project
*
*    Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
*
*  ========================================================================
*
*    This file contains Original Code and/or Modifications of Original
*    Code as defined in and that are subject to the Sybase Open Watcom
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*    except in compliance with the License. BY USING THIS FILE YOU AGREE TO
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*    provided with the Original Code and Modifications, and is also
*    available at www.sybase.com/developer/opensource.
*
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* Description:  WHEN YOU FIGURE OUT WHAT THIS FILE DOES, PLEASE
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****************************************************************************/


#include "dbgdefn.h"
#include "dbginfo.h"
#include "dbglit.h"
#include "namelist.h"
#include "dui.h"
#include <string.h>

typedef struct sorted_names {
    struct sorted_names *next;
    bool                code;
    bool                data;
    bool                d2_only;
    bool                dup_ok;
    mod_handle          mod;
    name_list           list;
} sorted_names;

sorted_names *SortedNames = NULL;

extern char *TxtBuff;

name_list *SymCompInit( bool code, bool data, bool d2_only, bool dup_ok, mod_handle mod )
{
    void                *old;
    sorted_names        *curr;

    for( curr = SortedNames; curr != NULL; curr = curr->next ) {
        if( code != curr->code ) continue;
        if( data != curr->data ) continue;
        if( d2_only != curr->d2_only ) continue;
        if( dup_ok != curr->dup_ok ) continue;
        if( mod != curr->mod ) continue;
        return( &curr->list );
    }
    old = DUIHourGlass( NULL );
    _Alloc( curr, sizeof( *curr ) );
    NameListInit( &curr->list, ( code ? WF_CODE : 0 ) + ( data ? WF_DATA : 0 ) );
    NameListAddModules( &curr->list, mod, d2_only, dup_ok );
    DUIHourGlass( old );
    curr->next = SortedNames;
    SortedNames = curr;
    curr->code = code;
    curr->data = data;
    curr->d2_only = d2_only;
    curr->dup_ok = dup_ok;
    curr->mod = mod;
    return( &curr->list );
}


extern void SymCompFini()
{
    sorted_names        *curr, *next;
    for( curr = SortedNames; curr != NULL; curr = next ) {
        next = curr->next;
        NameListFree( &curr->list );
        _Free( curr );
    }
    SortedNames = NULL;
}

extern void SymCompMatches( name_list *list, char *match, unsigned *pfirst, unsigned *plast )
{
    unsigned            first,last;
    unsigned            len;

    len = strlen( match );
    for( first = 0; first < NameListNumRows( list ); ++first ) {
        NameListName( list, first, TxtBuff, SN_SOURCE );
        if( strnicmp( match, TxtBuff, len ) == 0 ) break;
    }
    for( last = first; last < NameListNumRows( list ); ++last ) {
        NameListName( list, last, TxtBuff, SN_SOURCE );
        if( strnicmp( match, TxtBuff, len ) != 0 ) break;
    }
    *pfirst = first;
    *plast = last;
}