drscope.h

来自「开放源码的编译器open watcom 1.6.0版的源代码」· C头文件 代码 · 共 65 行

/****************************************************************************
*
*                            Open Watcom Project
*
*    Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
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*  ========================================================================
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*    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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****************************************************************************/


/*stuff for makeing a list of conatainging tags*/
enum scope_list{
    SCOPE_BLOCK_SIZE = 10
};

typedef struct scope_entry  scope_entry;
struct scope_entry {
    scope_entry *next;
    dr_handle      handle;
};
typedef struct scope_block  scope_block;
struct scope_block{
    scope_block *next;
    scope_entry  entries[SCOPE_BLOCK_SIZE];
};

typedef struct{
    scope_block *next;
    scope_entry *free;
    scope_block  first[1];
}scope_ctl;

typedef struct scope_trail  scope_trail;
struct scope_trail {
    dr_handle      target;
    scope_entry *head;  //don't return this list
    scope_ctl    ctl;
};


extern void DRGetScopeList( scope_trail *container, dr_handle  of );
extern void DREndScopeList( scope_trail *container );