| /* $Id$ */ |
| /* |
| * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) |
| * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program 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 General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| #ifndef __PJLIB_UTIL_SCANNER_CIS_BIT_H__ |
| #define __PJLIB_UTIL_SCANNER_CIS_BIT_H__ |
| |
| #include <pj/types.h> |
| |
| PJ_BEGIN_DECL |
| |
| /** |
| * This describes the type of individual character specification in |
| * #pj_cis_buf_t. Basicly the number of bits here |
| */ |
| #ifndef PJ_CIS_ELEM_TYPE |
| # define PJ_CIS_ELEM_TYPE int |
| #endif |
| |
| /** |
| * This describes the type of individual character specification in |
| * #pj_cis_buf_t. |
| */ |
| typedef PJ_CIS_ELEM_TYPE pj_cis_elem_t; |
| |
| /** pj_cis_buf_t is not used when uint back-end is used. */ |
| typedef int pj_cis_buf_t; |
| |
| /** |
| * Character input specification. |
| */ |
| typedef struct pj_cis_t |
| { |
| PJ_CIS_ELEM_TYPE cis_buf[256]; /**< Internal buffer. */ |
| } pj_cis_t; |
| |
| |
| /** |
| * Set the membership of the specified character. |
| * Note that this is a macro, and arguments may be evaluated more than once. |
| * |
| * @param cis Pointer to character input specification. |
| * @param c The character. |
| */ |
| #define PJ_CIS_SET(cis,c) ((cis)->cis_buf[(int)(c)] = 1) |
| |
| /** |
| * Remove the membership of the specified character. |
| * Note that this is a macro, and arguments may be evaluated more than once. |
| * |
| * @param cis Pointer to character input specification. |
| * @param c The character to be removed from the membership. |
| */ |
| #define PJ_CIS_CLR(cis,c) ((cis)->cis_buf[(int)c] = 0) |
| |
| /** |
| * Check the membership of the specified character. |
| * Note that this is a macro, and arguments may be evaluated more than once. |
| * |
| * @param cis Pointer to character input specification. |
| * @param c The character. |
| */ |
| #define PJ_CIS_ISSET(cis,c) ((cis)->cis_buf[(int)c]) |
| |
| |
| |
| PJ_END_DECL |
| |
| #endif /* __PJLIB_UTIL_SCANNER_CIS_BIT_H__ */ |