X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/8b8f49b713d64065775fe538232f8639083601bd..64e5fa9a495e388c922157b9a616204c299f5e05:/lunaix-os/includes/hal/term.h diff --git a/lunaix-os/includes/hal/term.h b/lunaix-os/includes/hal/term.h index 79f8f67..84da769 100644 --- a/lunaix-os/includes/hal/term.h +++ b/lunaix-os/includes/hal/term.h @@ -2,34 +2,59 @@ #define __LUNAIX_TERM_H #include +#include +#include + +#include struct term; -struct term_lcntl +struct linebuffer { - struct llist_header lcntls; - size_t (*apply)(struct term* termdev, char* line, size_t len); + struct rbuffer* next; + struct rbuffer* current; + short sflags; + short sz_hlf; }; +#define LSTATE_EOL (1) +#define LSTATE_EOF (1 << 1) +#define LSTATE_SIGRAISE (1 << 2) -struct linebuffer +typedef struct rbuffer** lbuf_ref_t; +#define ref_current(lbuf) (&(lbuf)->current) +#define ref_next(lbuf) (&(lbuf)->next) +#define deref(bref) (*(bref)) + +struct term_lcntl { - char* current; - char* next; - size_t sz_hlf; - off_t ptr; + struct term* term; + int (*process_and_put)(struct term*, struct linebuffer*, char); }; struct term { struct device* dev; struct device* chdev; - struct llist_header lcntl_stack; - struct linebuffer line; + struct term_lcntl* lcntl; + struct linebuffer line_out; + struct linebuffer line_in; pid_t fggrp; + + struct + { + int (*set_speed)(struct device*, speed_t); + } chdev_ops; + + /* -- POSIX.1-2008 compliant fields -- */ + tcflag_t iflags; + tcflag_t oflags; + tcflag_t lflags; + cc_t cc[_NCCS]; + speed_t iospeed; }; struct term* -term_create(); +term_create(struct device* chardev, char* suffix); int term_bind(struct term* tdev, struct device* chdev); @@ -43,8 +68,13 @@ term_pop_lcntl(struct term* tdev); struct term_lcntl* term_get_lcntl(u32_t lcntl_index); -void -line_flip(struct linebuffer* lbf); +static inline void +line_flip(struct linebuffer* lbf) +{ + struct rbuffer* tmp = lbf->current; + lbf->current = lbf->next; + lbf->next = tmp; +} void line_alloc(struct linebuffer* lbf, size_t sz_hlf); @@ -52,23 +82,19 @@ line_alloc(struct linebuffer* lbf, size_t sz_hlf); void line_free(struct linebuffer* lbf, size_t sz_hlf); -static inline int -line_put_next(struct linebuffer* lbf, char val, int delta) -{ - size_t dptr = (size_t)(lbf->ptr + delta); - if (dptr >= lbf->sz_hlf) { - return 0; - } - - lbf->next[dptr] = val; - lbf->ptr++; - return 1; -} +void +term_sendsig(struct term* tdev, int signal); + +int +term_flush(struct term* tdev); + +int +term_read(struct term* tdev); int -term_sendline(struct term* tdev, size_t len); +lcntl_transform_inseq(struct term* tdev); int -term_readline(struct term* tdev, size_t len); +lcntl_transform_outseq(struct term* tdev); #endif /* __LUNAIX_TERM_H */