1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright (c) 1997, by Sun Microsystems, Inc. 23 * All rights reserved. 24 */ 25 26 #include <stdio.h> 27 #include <stdlib.h> 28 #include <errno.h> 29 #include <sys/types.h> 30 31 #include "tab_lookup.h" /* table lookup data types */ 32 #include "cp937_unicode.h" /* Cp937 to Unicode mapping table */ 33 34 35 /* 36 * Open; called from iconv_open() 37 */ 38 void * 39 _icv_open() 40 { 41 42 _icv_state *st; 43 44 if ((st = (_icv_state *)malloc(sizeof(_icv_state))) == NULL) { 45 errno = ENOMEM; 46 return ((void *) -1); 47 } 48 49 st->left_to_right = B_FALSE; 50 st->right_to_left = B_TRUE; 51 st->left_code_size = 2; /* byte */ 52 st->right_code_size = 2; /* byte */ 53 st->table = &cp937_ucs2_tab[0]; 54 st->table_size = MAX_UCS_NUM; 55 st->shift = SHIFT_IN; 56 57 st->ustate = 0; 58 st->_errno = 0; 59 return ((void *)st); 60 } 61 62 63 /* 64 * Close; called from iconv_close() 65 */ 66 void 67 _icv_close(_icv_state *st) 68 { 69 if (st == NULL) 70 errno = EBADF; 71 else 72 free(st); 73 } 74