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Annotation of researchv10no/cmd/upas/common/string.h, revision 1.1

1.1     ! root        1: #ifndef _string_
        !             2: #define _string_
        !             3: 
        !             4: /* libc string routines */
        !             5: extern char *strcat();
        !             6: extern char *strncat();
        !             7: extern char *strcpy();
        !             8: extern char *strncpy();
        !             9: extern int strlen();
        !            10: extern int strcmp();
        !            11: extern int strncmp();
        !            12: extern char *strchr();
        !            13: extern char *strrchr();
        !            14: 
        !            15: /* extensible strings */
        !            16: typedef struct string {
        !            17:        char *base;     /* base of string */
        !            18:        char *end;      /* end of allocated space+1 */
        !            19:        char *ptr;      /* ptr into string */
        !            20: } string;
        !            21: 
        !            22: #define s_putc(s,c)\
        !            23:        if (s->ptr<s->end) *(s->ptr)++ = c; else s_grow(s,c)
        !            24: #define s_terminate(s)\
        !            25:        if (s->ptr<s->end) *s->ptr = 0; else{ s_grow(s,0); s->ptr--; }
        !            26: #define s_restart(s) (s->ptr = s->base , s)
        !            27: #define s_reset(s) (s ? (*(s->ptr = s->base) = '\0' , s) : s_new())
        !            28: #define s_clone(s) s_copy(s->ptr)
        !            29: #define s_to_c(s) s->base
        !            30: 
        !            31: extern string *s_new();
        !            32: extern void s_free();
        !            33: extern string *s_append();
        !            34: extern string *s_nappend();
        !            35: extern string *s_array();
        !            36: extern string *s_copy();
        !            37: extern string *s_seq_read();
        !            38: extern char *s_read_line();
        !            39: extern int s_read_to_eof();
        !            40: extern string *s_parse();
        !            41: /* controlling the action of s_seq_read */
        !            42: #define TOKEN 0                /* read the next whitespace delimieted token */
        !            43: #define LINE 1         /* read the next logical input line */
        !            44: #define s_getline(a,b) s_seq_read(a,b,LINE)
        !            45: #define s_gettoken(a,b) s_seq_read(a,b,TOKEN)
        !            46: 
        !            47: 
        !            48: #endif

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