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Annotation of coherent/f/etc/conf/bin/src/lex.h, revision 1.1.1.1

1.1       root        1: #ifndef        LEX_H
                      2: #define        LEX_H
                      3: 
                      4: /*
                      5:  *-IMPORTS:
                      6:  *     <sys/compat.h>
                      7:  *             CONST
                      8:  *             EXTERN_C_BEGIN
                      9:  *             EXTERN_C_END
                     10:  *             PROTO ()
                     11:  *     <stddef.h>
                     12:  *             size_t
                     13:  */
                     14: 
                     15: #include <sys/compat.h>
                     16: #include <stddef.h>
                     17: 
                     18: 
                     19: #ifndef        LEX_T
                     20: #define        LEX_T
                     21: typedef struct lexinfo lex_t;
                     22: #endif
                     23: 
                     24: 
                     25: /*
                     26:  * Structure for communicating lexical parameters to the tokenizer.
                     27:  */
                     28: 
                     29: struct lexinfo {
                     30:        CONST lex_t   * l_prev;         /* for stacking lexical rules */
                     31: 
                     32:        CONST char    * l_flush;        /* leading flush characters */
                     33:        CONST char    * l_sep;          /* separator/terminator characters */
                     34:        CONST char    * l_valid;        /* characters that are valid */
                     35:        CONST char    * l_error;        /* characters that are errors */
                     36: };
                     37: 
                     38: extern CONST char      LEX_WILD [1];   /* special wildcard value */
                     39: 
                     40: 
                     41: #define        STD_FLUSH       " \t\r"
                     42: #define        STD_SEP         " \t\r\n"
                     43: 
                     44: extern lex_t           WHITESPACE [];
                     45: 
                     46: 
                     47: enum { CLASS_FLUSH,
                     48:        CLASS_SEP,
                     49:        CLASS_VALID
                     50: };
                     51: 
                     52: 
                     53: EXTERN_C_BEGIN
                     54: 
                     55: int            classify        PROTO ((lex_t * _lexp, int _char,
                     56:                                        int _flushflag));
                     57: 
                     58: EXTERN_C_END
                     59: 
                     60: #endif /* ! defined (LEX_H) */
                     61: 

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