#include <agnix/agnix.h>#include <agnix/adi/adi.h>#include <agnix/fs.h>#include <agnix/terminal.h>#include <agnix/resources.h>#include <agnix/list.h>#include <agnix/spinlock.h>#include <agnix/sprintf.h>#include <agnix/console.h>Include dependency graph for terminal.c:
Go to the source code of this file.
Defines | |
| #define | MOD_NAME "TERM: " |
Functions | |
| LIST_HEAD (terminal_list) | |
| LIST_HEAD (terminal_sys_list) | |
| int | terminal_switch (int term_switch) |
| int | terminal_open (struct file_s *file, int flag, int mode) |
| int | terminal_read (struct file_s *file, char *buf, int count) |
| int | terminal_write (struct file_s *file, char *buf, int count) |
| int | put_free_terminal (int terminal_desc) |
| int | get_free_terminal (void) |
| int | set_terminal_var (int term_nr, struct terminal_var_s *term_var) |
| int | register_terminal (struct terminal_s *term) |
| int | register_sys_terminal (struct terminal_s *term) |
| int | register_terminal_driver (struct terminal_s *term, struct terminal_driver_s *term_driver) |
| int | terminals_init (void) |
Variables | |
| spinlock_t | terminal_list_lock |
| terminal_s | term_sys [MAX_TERMINALS] |
| int | term_cur |
| int | term_nr = 0 |
| file_ops_s | term_file_ops |
| adi_chrdev_s | term_chrdev |
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Definition at line 24 of file terminal.c. |
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Definition at line 88 of file terminal.c. References term_nr. Referenced by register_terminal(). 00089 {
00090 return term_nr++;
00091 }
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Definition at line 83 of file terminal.c. 00084 {
00085 return 0;
00086 }
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Definition at line 124 of file terminal.c. References terminal_list_lock. 00125 {
00126 spin_lock(&terminal_list_lock);
00127 list_add(&term->term_list, &terminal_sys_list);
00128 spin_unlock(&terminal_list_lock);
00129
00130 return 0;
00131 }
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Definition at line 108 of file terminal.c. References adi_register_chrdev(), get_free_terminal(), sprintf(), and term_chrdev. Referenced by adi_sysconsole_init(). 00109 {
00110 term->term_nr = get_free_terminal();
00111
00112 if (term->ops && term->ops->init)
00113 term->ops->init(term);
00114
00115 list_add(&term->term_list, &terminal_list);
00116
00117 sprintf(term_chrdev.dev_name, "tty%d", term->term_nr);
00118 term_chrdev.dev_nr = (DEV_TTY_MAJOR << 8) | (u8)term->term_nr;
00119 adi_register_chrdev(&term_chrdev);
00120
00121 return term->term_nr;
00122 }
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Definition at line 133 of file terminal.c. Referenced by adi_sysconsole_init(). 00134 {
00135 term->term_driver = term_driver;
00136
00137 if (term_driver->ops && term_driver->ops->init)
00138 term_driver->ops->init();
00139
00140 return 0;
00141 }
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Definition at line 93 of file terminal.c. 00094 {
00095 return 0;
00096 }
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Definition at line 49 of file terminal.c. References term_sys. 00050 {
00051 int tty_nr = (int)file->file_data;
00052
00053 if (term_sys[tty_nr].term_pgrp != 0)
00054 return -1;
00055
00056 term_sys[tty_nr].term_pgrp = current_task->t_pid;
00057 current_task->term = &term_sys[tty_nr];
00058 file->file_data = (void *)&term_sys[tty_nr];
00059
00060 return 0;
00061 }
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Definition at line 63 of file terminal.c. References syscons_read(). 00064 {
00065 struct terminal_s *term = (struct terminal_s *)file->file_data;
00066
00067 if (term == NULL)
00068 return -1;
00069
00070 return syscons_read(term, buf, count);
00071 }
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Definition at line 34 of file terminal.c. References term_cur, and term_sys. Referenced by kbd_irq_handler(). 00035 {
00036 struct terminal_s *term = &term_sys[term_cur];
00037 struct terminal_s *term_new = &term_sys[term_switch];
00038
00039 if (term_new->term_driver && term_new->term_driver->ops->refresh) {
00040 term_cur = term_switch;
00041 term_new->term_driver->ops->refresh(term_new, 0);
00042 term->term_active = 0;
00043 term_new->term_active = 1;
00044 }
00045
00046 return 0;
00047 }
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Definition at line 73 of file terminal.c. References syscons_write(). 00074 {
00075 struct terminal_s *term = (struct terminal_s *)file->file_data;
00076
00077 if (term == NULL)
00078 return -1;
00079
00080 return syscons_write(term, buf, count);
00081 }
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Definition at line 143 of file terminal.c. References terminal_list_lock. Referenced by start_kernel(). 00144 {
00145 spin_lock_init(&terminal_list_lock);
00146
00147 return 0;
00148 }
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Initial value: {
.file_ops = &term_file_ops,
}
Definition at line 104 of file terminal.c. Referenced by register_terminal(). |
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Initial value: {
.open = terminal_open,
.read = terminal_read,
.write = terminal_write,
}
Definition at line 98 of file terminal.c. |
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Definition at line 32 of file terminal.c. Referenced by get_free_terminal(). |
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Definition at line 28 of file terminal.c. Referenced by register_sys_terminal(), and terminals_init(). |