1 /*- 2 * Copyright (c) 2003-2004 Andrey Simonenko 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * @(#)$Id: parser.h,v 1.2 2011/01/23 18:42:35 simon Exp $ 27 */ 28 29 #ifndef IPA_PARSER_H 30 #define IPA_PARSER_H 31 32 enum { 33 TOKEN_ID_SECTION_BEGIN = 0, /* 0 | Begin of a section. */ 34 TOKEN_ID_SECTION_END, /* 1 | End of a section. */ 35 TOKEN_ID_PARAMETER /* 2 | A parameter. */ 36 }; 37 38 extern ipa_mem_type *m_parser; 39 extern char *parser_str_buf; 40 41 extern unsigned int parser_token_id; 42 extern char *parser_token; 43 extern char *parser_args; 44 extern size_t parser_args_len; 45 extern int parser_nargs; 46 47 /* 48 * Pb (parser buffer). 49 */ 50 struct parser_pb { 51 SLIST_ENTRY(parser_pb) link; /* For list building. */ 52 unsigned char *buf; /* Character buffer. */ 53 size_t buf_off; /* Current pb position. */ 54 size_t buf_nread; /* Number of chars in pb. */ 55 size_t buf_size; /* Size of buf. */ 56 char *fname; /* File name or NULL. */ 57 const char *sname; /* Symbol name or NULL. */ 58 FILE *fp; /* File handler or NULL. */ 59 long foff; /* File offset. */ 60 unsigned int lineno; /* Line number in a file. */ 61 }; 62 63 extern void (*parser_vlogmsgx)(const char *, va_list); 64 65 extern int parser_init(void); 66 extern int parser_deinit(void); 67 extern int parser_read_string(void); 68 69 extern struct parser_pb *parser_new_pb(size_t); 70 extern struct parser_pb *parser_pop_pb(void); 71 extern struct parser_pb *parser_top_pb(void); 72 extern int parser_push_pb(struct parser_pb *); 73 74 extern int parser_arg_is_str(void); 75 extern int parser_buf_is_str(const char *); 76 extern char *parser_strdup(char *, void *); 77 extern char *parser_stringify(const char *); 78 79 extern int parser_local_sym_add(char *, char *, int); 80 extern int parser_local_sym_del(const char *); 81 extern int parser_global_sym_add(char *, char *, int); 82 extern int parser_global_sym_del(const char *); 83 84 #endif /* !IPA_PARSER_H */ 85