mirror of
https://github.com/0Nera/BMOSP.git
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123 lines
3.2 KiB
C
123 lines
3.2 KiB
C
#include <system.h>
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static module_info_t *mod_list = NULL;
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static uint64_t mod_count = 0;
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static uint64_t app_count = 0;
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static module_info_t *app_list = NULL;
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static char (*getc)( ) = NULL;
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env_t *env;
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static inline int is_digit(char c) {
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if (c >= '0' && c <= '9') { return 1; }
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return 0;
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}
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static int64_t char_to_digit(char c) {
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if (is_digit(c)) { return (int64_t)(c - '0'); }
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return -1;
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}
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void ios_main( ) {
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module_info_t *kbd_mod = get_module("[KEYBOARD]");
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if (kbd_mod == NULL) {
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log_printf("Клавиатура не найдена!\n");
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delete_thread( );
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for (;;) { asm volatile("hlt"); }
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}
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getc = kbd_mod->get_func(2);
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while (1) {
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log_printf("Доступные программы:\n");
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for (uint64_t i = 0; i < app_count; i++) { log_printf(" %2u. %s\n", i, app_list[i].name); }
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log_printf(" %2u. Выход\n", app_count + 1);
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log_printf("[IOS]>");
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char c = '\0';
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do { c = getc( ); } while (!is_digit(c));
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log_printf(" %c\n", c);
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int select = char_to_digit(c);
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if (select == app_count + 1) {
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log_printf("Выход\n");
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mod_update_info(env);
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delete_thread( );
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for (;;) { asm volatile("hlt"); }
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}
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if (select > app_count - 1) {
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log_printf("Ошибка! %u не входит в список\n");
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continue;
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}
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log_printf("Запуск %s...\n", app_list[select].name);
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int (*app)( ) = (int (*)( ))app_list[select].data;
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int ret = (*app)( );
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log_printf("\nПриложение %s завершилось с кодом: %d\n", app_list[select].name, ret);
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}
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}
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static void main( ) {
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log_printf("IOS (input-output shell) - оболочка ввода-вывода\n");
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mod_list = mod_list_get(&mod_count);
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app_list = alloc((mod_count) * sizeof(module_info_t));
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if (app_list == NULL) {
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log_printf("Ошибка выделения памяти для app_list!\n");
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delete_thread( );
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for (;;) { asm volatile("hlt"); }
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}
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app_count = 0;
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log_printf("%u модулей\n", mod_count);
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for (uint64_t i = 0; i < mod_count; i++) {
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if (mod_list[i].name) {
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if (str_contains(mod_list[i].name, "[APP]")) {
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// log_printf("%u. %s\n", app_count, mod_list[i].name);
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app_list[app_count] = mod_list[i];
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app_count++;
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}
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}
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}
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if (app_count < 1) {
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log_printf("Модулей-программ не обнаружено!\n");
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free(app_list);
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delete_thread( );
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} else {
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app_list = realloc(app_list, app_count * sizeof(module_info_t));
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ios_main( );
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for (;;) { delete_thread( ); }
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}
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for (;;) { asm volatile("hlt"); }
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}
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void __attribute__((section(".minit"))) init(env_t *envm) {
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env = envm;
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init_env(env);
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env->ret = &((module_info_t){ .name = (char *)"[IOS]",
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.message = (char *)"IOS (input-output shell) - оболочка ввода-вывода.",
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.type = 0,
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.data_size = 0,
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.data = (void *)0,
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.err_code = 0,
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.module_id = 0,
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.irq = 0,
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.irq_handler = 0,
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.get_func = 0,
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.after_init = main });
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mod_update_info(env);
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task_switch( );
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main( );
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for (;;) { delete_thread( ); }
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}
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