X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/ea77b9c3fc7fb9bf9d7f9604fc187c8049212a2a..f6ab9c9ababa2cf6e5c723b83ffb9362094054e8:/lunaix-os/kernel/tty/lxconsole.c?ds=sidebyside diff --git a/lunaix-os/kernel/tty/lxconsole.c b/lunaix-os/kernel/tty/lxconsole.c index ad3fc42..8d0747d 100644 --- a/lunaix-os/kernel/tty/lxconsole.c +++ b/lunaix-os/kernel/tty/lxconsole.c @@ -1,3 +1,14 @@ +/** + * @file lxconsole.c + * @author Lunaixsky (lunaxisky@qq.com) + * @brief Provides simple terminal support + * @version 0.1 + * @date 2023-06-18 + * + * @copyright Copyright (c) 2023 + * + */ + #include #include #include @@ -8,11 +19,10 @@ #include #include #include +#include #include #include -#include - static struct console lx_console; int @@ -21,15 +31,18 @@ __tty_write(struct device* dev, void* buf, size_t offset, size_t len); int __tty_read(struct device* dev, void* buf, size_t offset, size_t len); +void +console_write(struct console* console, u8_t* data, size_t size); + void console_flush(); static waitq_t lx_reader; static volatile char ttychr; -static pid_t fg_pgid = 0; +static volatile pid_t fg_pgid = 0; -inline void +static inline void print_control_code(const char cntrl) { console_write_char('^'); @@ -39,8 +52,8 @@ print_control_code(const char cntrl) int __lxconsole_listener(struct input_device* dev) { - uint32_t key = dev->current_pkt.sys_code; - uint32_t type = dev->current_pkt.pkt_type; + u32_t key = dev->current_pkt.sys_code; + u32_t type = dev->current_pkt.pkt_type; kbd_kstate_t state = key >> 16; ttychr = key & 0xff; key = key & 0xffff; @@ -86,7 +99,7 @@ done: } int -__tty_exec_cmd(struct device* dev, uint32_t req, va_list args) +__tty_exec_cmd(struct device* dev, u32_t req, va_list args) { switch (req) { case TIOCGPGRP: @@ -119,11 +132,29 @@ lxconsole_init() fifo_init(&lx_console.input, valloc(4096), 4096, 0); lx_console.flush_timer = NULL; +} +int +__tty_write_pg(struct device* dev, void* buf, size_t offset) +{ + return __tty_write(dev, buf, offset, PG_SIZE); +} + +int +__tty_read_pg(struct device* dev, void* buf, size_t offset) +{ + return __tty_read(dev, buf, offset, PG_SIZE); +} + +void +lxconsole_spawn_ttydev() +{ struct device* tty_dev = device_addseq(NULL, &lx_console, "tty"); - tty_dev->write = __tty_write; - tty_dev->read = __tty_read; - tty_dev->exec_cmd = __tty_exec_cmd; + tty_dev->ops.write = __tty_write; + tty_dev->ops.write_page = __tty_write_pg; + tty_dev->ops.read = __tty_read; + tty_dev->ops.read_page = __tty_read_pg; + tty_dev->ops.exec_cmd = __tty_exec_cmd; waitq_init(&lx_reader); input_add_listener(__lxconsole_listener); @@ -134,6 +165,8 @@ __tty_write(struct device* dev, void* buf, size_t offset, size_t len) { struct console* console = (struct console*)dev->underlay; console_write(console, buf, len); + + return len; } int @@ -176,6 +209,7 @@ __tty_read(struct device* dev, void* buf, size_t offset, size_t len) break; } } + return count + fifo_read(&console->input, buf + count, len - count); } @@ -257,15 +291,15 @@ console_flush() } void -console_write(struct console* console, uint8_t* data, size_t size) +console_write(struct console* console, u8_t* data, size_t size) { struct fifo_buf* fbuf = &console->output; mutex_lock(&console->output.lock); fifo_set_rdptr(fbuf, console->wnd_start); - uint8_t* buffer = fbuf->data; - uintptr_t ptr = fbuf->wr_pos; - uintptr_t rd_ptr = fbuf->rd_pos; + u8_t* buffer = fbuf->data; + ptr_t ptr = fbuf->wr_pos; + ptr_t rd_ptr = fbuf->rd_pos; char c; for (size_t i = 0; i < size; i++) { @@ -294,18 +328,22 @@ console_write(struct console* console, uint8_t* data, size_t size) console->wnd_start = rd_ptr; fbuf->flags |= FIFO_DIRTY; mutex_unlock(&fbuf->lock); + + if (!lx_console.flush_timer) { + console_flush(); + } } void console_write_str(char* str) { - console_write(&lx_console, str, strlen(str)); + console_write(&lx_console, (u8_t*)str, strlen(str)); } void console_write_char(char str) { - console_write(&lx_console, &str, 1); + console_write(&lx_console, (u8_t*)&str, 1); } void