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Diffstat (limited to 'trunk/include/asterisk/ael_structs.h')
| -rw-r--r-- | trunk/include/asterisk/ael_structs.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/trunk/include/asterisk/ael_structs.h b/trunk/include/asterisk/ael_structs.h new file mode 100644 index 000000000..0a58ed378 --- /dev/null +++ b/trunk/include/asterisk/ael_structs.h @@ -0,0 +1,123 @@ +/* + * Asterisk -- An open source telephony toolkit. + * + * Copyright (C) 1999 - 2007, Digium, Inc. + * + * Mark Spencer <markster@digium.com> + * + * See http://www.asterisk.org for more information about + * the Asterisk project. Please do not directly contact + * any of the maintainers of this project for assistance; + * the project provides a web site, mailing lists and IRC + * channels for your use. + * + * This program is free software, distributed under the terms of + * the GNU General Public License Version 2. See the LICENSE file + * at the top of the source tree. + */ + +/*! \file + * \brief Structures for AEL - the Asterisk extension language + * + * \ref pbx_ael.c + * \todo document this file (ael.h) + */ + +#ifndef _ASTERISK_AEL_STRUCTS_H +#define _ASTERISK_AEL_STRUCTS_H + +/* + * We include asterisk/paths.h here because it is a convenient place + * that doesn't require us to rebuild ael files from .fl/.y + */ +#include "asterisk/paths.h" + +#include "pval.h" + +#if !defined(SOLARIS) && !defined(__CYGWIN__) +/* #include <err.h> */ +#else +#define quad_t int64_t +#endif + +#if defined(LONG_LONG_MIN) && !defined(QUAD_MIN) +#define QUAD_MIN LONG_LONG_MIN +#endif +#if defined(LONG_LONG_MAX) && !defined(QUAD_MAX) +#define QUAD_MAX LONG_LONG_MAX +#endif + +# if ! defined(QUAD_MIN) +# define QUAD_MIN (-0x7fffffffffffffffLL-1) +# endif +# if ! defined(QUAD_MAX) +# define QUAD_MAX (0x7fffffffffffffffLL) +# endif + + +#if 0 +#endif +void ael2_semantic_check(pval *item, int *errs, int *warns, int *notes); +pval *npval(pvaltype type, int first_line, int last_line, int first_column, int last_column); +pval *linku1(pval *head, pval *tail); +void ael2_print(char *fname, pval *tree); +struct pval *ael2_parse(char *fname, int *errs); /* in ael.flex */ +void destroy_pval(pval *item); + +extern char *prev_word; /* in ael.flex */ + +#ifndef YY_TYPEDEF_YY_SCANNER_T +#define YY_TYPEDEF_YY_SCANNER_T +typedef void* yyscan_t; +#endif + +/* for passing info into and out of yyparse */ +struct parse_io +{ + struct pval *pval; /* yyparse will set this to point to the parse tree */ + yyscan_t scanner; /* yylex needs a scanner. Set it up, and pass it in */ + int syntax_error_count; /* the count of syntax errors encountered */ +}; + +/* for CODE GENERATION */ + +typedef enum { AEL_APPCALL, AEL_CONTROL1, AEL_FOR_CONTROL, AEL_IF_CONTROL, AEL_IFTIME_CONTROL, AEL_RAND_CONTROL, AEL_LABEL, AEL_RETURN } ael_priority_type; + + +struct ael_priority +{ + int priority_num; + ael_priority_type type; + + char *app; + char *appargs; + + struct pval *origin; + struct ael_extension *exten; + + struct ael_priority *goto_true; + struct ael_priority *goto_false; + struct ael_priority *next; +}; + +struct ael_extension +{ + char *name; + char *cidmatch; + char *hints; + int regexten; + int is_switch; + + struct ast_context *context; + + struct ael_priority *plist; + struct ael_priority *plist_last; + struct ael_extension *next_exten; + + struct ael_priority *loop_break; /*!< set by latest loop for breaks */ + struct ael_priority *loop_continue; /*!< set by lastest loop for continuing */ + struct ael_priority *return_target; + int return_needed; +}; + +#endif /* _ASTERISK_AEL_STRUCTS_H */ |