̾??

sbuf_new, sbuf_clear, sbuf_setpos, sbuf_bcat, sbuf_bcopyin, sbuf_bcpy, sbuf_cat, sbuf_copyin, sbuf_cpy, sbuf_printf, sbuf_vprintf, sbuf_putc, sbuf_trim, sbuf_overflowed, sbuf_finish, sbuf_data, sbuf_len, sbuf_done, sbuf_delete — ??????ʸ?????ե????ޥå?

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<sys/types.h> <sys/sbuf.h> struct sbuf * sbuf_new(struct sbuf *s, char *buf, int length, int flags) void sbuf_clear(struct sbuf *s) int sbuf_setpos(struct sbuf *s, int pos) int sbuf_bcat(struct sbuf *s, const void *buf, size_t len) int sbuf_bcopyin(struct sbuf *s, const void *uaddr, size_t len) int sbuf_bcpy(struct sbuf *s, const void *buf, size_t len) int sbuf_cat(struct sbuf *s, const char *str) int sbuf_copyin(struct sbuf *s, const void *uaddr, size_t len) int sbuf_cpy(struct sbuf *s, const char *str) int sbuf_printf(struct sbuf *s, const char *fmt, ...) int sbuf_vprintf(struct sbuf *s, const char *fmt, va_list ap) int sbuf_putc(struct sbuf *s, int c) int sbuf_trim(struct sbuf *s) int sbuf_overflowed(struct sbuf *s) void sbuf_finish(struct sbuf *s) char * sbuf_data(struct sbuf *s) int sbuf_len(struct sbuf *s) int sbuf_done(struct sbuf *s) void sbuf_delete(struct sbuf *s)

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sbuf ?ե??ߥ??δؿ??ϡ??????ͥ????????ζ????Τ????̥뽪üʸ?????Ρ? ?????ʳ??????ơ????ۡ??????Ӳ???????ǽ?ˤ??ޤ??? ???????δؿ??ϡ?ʸ?????????????????ˡ? <sys/sbuf.h> ???????????? sbuf ?ȸƤФ??빽¤?Τ?????ޤ???

sbuf_new() ?ؿ??Ϻǽ??ΰ????ǻؤ????? sbuf ???????????ޤ??? ???Υݥ??󥿤? NULL ?ξ????ˤϡ? sbuf_new() ?? struct sbuf ??¤?Τ? malloc(9) ?????Ѥ??Ƴ??????Ƥޤ??? buf ?????ϼºݤ?ʸ???󤬳?Ǽ???????Хåե??ؤΥݥ??󥿤ǡ? NULL ?ξ????ˤϡ? sbuf_new() ?? malloc(9) ?????Ѥ??ƥХåե??????????Ƥޤ??? length ?ϳ?Ǽ?Хåե??ν??????礭???Ǥ??? 4 ???ܤΰ??? flags ?ϰʲ??Υե饰???鹽?????????ޤ?:

SBUF_FIXEDLEN

??Ǽ?Хåե??Ͻ??????????Ǹ????Ǥ??? ???????ۤ??? sbuf ????ĥ???褦?Ȥ????ȡ??????Хե??????֤Ȥʤ??ޤ???

SBUF_AUTOEXTEND

?????ϡ??ɲåǡ????γ?Ǽ?Τ?????ɬ?פʤ??С? ?񸻤ε????¤??ˤ????ơ???Ǽ?Хåե??ϳ?ĥ??ǽ?Ǥ??뤳?Ȥ򼨤??ޤ???

buf ?? NULL ?Ǥʤ??????ˤϡ????ʤ??Ȥ? length ʸ???ʾ??????????ؤ??ʤ????Фʤ??ʤ????Ȥ????դ??Ƥ????????? sbuf ?ˤ??äƻ??Ѥ????Ƥ????֤?ľ?ܤ????????˥??????????뤳?Ȥη??̤? ̤?????Ǥ???

sbuf_delete() ?ؿ??? sbuf ?򥯥ꥢ???ơ????Τ????˳??????Ƥ??줿???ƤΥ??????????????ޤ??? ???Ƥ? sbuf_new() ?ؤθƤӽФ??Τ????? sbuf_delete() ?θƤӽФ????ʤ????Фʤ??ޤ????? ???????줿???? sbuf ?ؤ????ƤΥ????????λ??ߤϼ??Ԥ??ޤ???

sbuf_clear() ?ؿ??? sbuf ?????Ƥ?̵???ˤ??????֤? 0 ?˥ꥻ?åȤ??ޤ???

sbuf_setpos() ?ؿ??? sbuf ?ν?λ???֤???0 ?ȳ?Ǽ?Хåե????礭???????? 1 ???????ͤδ֤??ͤǤ??? pos ?????ꤷ?ޤ??? ???̤Ȥ??ơ??????????֤ˤ????? sbuf ????ü???ڤ??ΤƤ뤳?Ȥˤʤ??ޤ???

sbuf_bcat() ?ؿ??ϥХåե? buf ?κǽ??? len ?Х??Ȥ? sbuf ???ɲä??ޤ???

sbuf_bcopyin() ?ؿ??????????줿?桼?????֥??ɥ쥹???? sbuf ?? len ?Х??Ȥ򥳥ԡ????ޤ???

sbuf_bcpy() ?ؿ??? sbuf ?????Ƥ??Хåե? buf ?κǽ??? len ?Х??Ȥ??֤??????ޤ???

sbuf_cat() ?ؿ??? NUL ʸ???ǽ?ü???줿ʸ???? str ?? sbuf ?θ??߰??֤??ɲä??ޤ???

sbuf_copyin() ?ؿ??? NUL ʸ???ǽ?ü???줿ʸ?????????????줿?桼?????֥??ɥ쥹???? sbuf ?˥??ԡ????ޤ??? len ?????? 0 ?Ǥʤ??????ˤ? len ʸ?????ۤ??ʤ?ʸ?? (??ü?? NUL ?Ͽ????ޤ???) ?????ԡ????졢 ?????Ǥʤ??????ˤ?ʸ???????Ρ??ޤ??? sbuf ?˵ͤ????ळ?Ȥ?????????????ʸ???򥳥ԡ????ޤ???

sbuf_cpy() ?ؿ??? sbuf ?????Ƥ? NUL ʸ???ǽ?ü???줿ʸ???? str ???֤??????ޤ??? ?????Ͽ????? sbuf ?ǡ??ޤ??? sbuf_clear() ?? sbuf_setpos() ?Ǥ??ΰ??֤? 0 ?˥ꥻ?åȤ????Ƥ??? sbuf ?ǡ? sbuf_cat() ???ƤӽФ????Ȥ??????Ǥ???

sbuf_printf() ?ؿ??? fmt ?ˤ??äƻؤ????Ƥ????ե????ޥå?ʸ?????˽??äƤ??ΰ??????ե????ޥåȤ??? ???η??̤?ʸ?????? sbuf ?θ??߰??֤??ɲä??ޤ???

sbuf_vprintf() ?ؿ??? sbuf_printf() ??Ʊ?ͤ˿??񤤤ޤ???????????????Ĺ?????ꥹ?? ap ?????????????뤳?Ȥ??㤤?ޤ???

sbuf_putc() ?ؿ???ʸ?? c ?? sbuf ?θ??߰??֤??ɲä??ޤ???

sbuf_trim() ?ؿ????????ζ????? sbuf ????????ޤ???

sbuf_overflowed() ?ؿ??? sbuf ???????Хե??????Ƥ????????? 0 ?ʳ????ͤ??֤??ޤ???

sbuf_finish() ?ؿ??? sbuf ???̥??ǽ?ü?????????ʾ? sbuf_setpos(), sbuf_cat(), sbuf_cpy(), sbuf_printf() ?ޤ??? sbuf_putc() ?????Ѥ??ƽ????????뤳?Ȥ?̵?????Ȥ???̣???봰λ?ޡ??????դ??ޤ???

sbuf_data() ?????? sbuf_len() ?ؿ??Ϥ??줾?츽?ߤ?ʸ?????Ȥ???Ĺ?????֤??ޤ??? sbuf_data() ?ϴ?λ???? sbuf ???Ф??ƤΤߵ?ǽ???ޤ??? sbuf_done() ?Ϥ??? sbuf ????λ?????????ˤϡ?0 ?Ǥʤ??ͤ??֤??ޤ???

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??????? sbuf ?򥪡??Хե??????????????ˤϡ????? sbuf ?? sbuf_finish() ?????Ѥ??ƴ?λ?????????롢?ޤ??? sbuf_clear() ?????Ѥ??ƥꥻ?åȤ????롢?ޤ??? sbuf_setpos() ?????Ѥ??Ƥ??ΰ??֤? 0 ??????Ǽ?Хåե????礭?????? 1 ???????ͤޤǤ??ͤ? ?ꥻ?åȤ????롢?ޤ??? sbuf_cpy() ?????Ѥ??ƽ?ʬ??û??ʸ?????˽????????????ޤǤδ֤ϡ?????³???ۤȤ??ɤΤ??? sbuf ???Ф????????ϼ??Ԥ????Ǥ??礦??

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sbuf_new() ?ϳ?Ǽ?Хåե??γ??????Ƥ˼??Ԥ????????ˤ? NULL ???֤????????Ǥʤ??????ˤϿ????? sbuf ?ؤΥݥ??󥿤??֤??ޤ???

sbuf_setpos() ?? pos ???????ʾ????ˤ? -1 ???֤????????Ǥʤ??????ˤ? 0 ???֤??ޤ???

sbuf_cat(), sbuf_cpy(), sbuf_printf(), sbuf_putc(), sbuf_trim() ?????ƥХåե????????Хե????????????ˤ? -1 ???֤??? ?????Ǥʤ??????ˤ? 0 ???֤??ޤ???

sbuf_overflowed() ?ϥХåե????????Хե??????Ƥ????????ˤ? 0 ?ʳ????ͤ??֤??? ?????Ǥʤ??????ˤ? 0 ???֤??ޤ???

sbuf_data() ?????? sbuf_len() ?ϥХåե????????Хե??????Ƥ????????ˤϡ????줾?? NULL ?????? -1 ???֤??ޤ???

??Ϣ????

printf(3), strcat(3), strcpy(3), copyin(9), copyinstr(9), printf(9)

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sbuf ?ե??ߥ??δؿ??? FreeBSD 4.4 ?ǤϤ??????о줷?ޤ?????

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sbuf ?ե??ߥ??δؿ??? Poul-Henning Kamp ⟨phk@FreeBSD.org⟩ ???߷פ??? Dag-Erling Smørgrav ⟨des@FreeBSD.org⟩ ?????????ޤ????? ?ɲäβ??ɤ? Justin T. Gibbs ⟨gibbs@FreeBSD.org⟩ ?????Ƥ??ޤ????? ??ư??ĥ???ݡ??Ȥ? Kelly Yancey ⟨kbyanc@FreeBSD.org⟩ ???ɲä??ޤ?????

???Υޥ˥奢???ڡ????? Dag-Erling Smørgrav ⟨des@FreeBSD.org⟩ ???񤭤ޤ?????