cloudstack/vnet/src/libxutil/enum.c

62 lines
1.6 KiB
C

/*
* Copyright (C) 2002, 2004 Mike Wray <mike.wray@hp.com>
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of the
* License, or (at your option) any later version. This library is
* distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifdef __KERNEL__
#include <linux/errno.h>
#else
#include <errno.h>
#endif
#include "sys_string.h"
#include "enum.h"
/** Map an enum name to its value using a table.
*
* @param name enum name
* @param defs enum definitions
* @return enum value or -1 if not known
*/
int enum_name_to_val(char *name, EnumDef *defs){
int val = -1;
for(; defs->name; defs++){
if(!strcmp(defs->name, name)){
val = defs->val;
break;
}
}
return val;
}
/** Map an enum value to its name using a table.
*
* @param val enum value
* @param defs enum definitions
* @param defs_n number of definitions
* @return enum name or NULL if not known
*/
char *enum_val_to_name(int val, EnumDef *defs){
char *name = NULL;
for(; defs->name; defs++){
if(val == defs->val){
name = defs->name;
break;
}
}
return name;
}