| 0,0 → 1,107 |
|---|
| /*************************************************************************************************** |
| * Copyright (C) Vasiliy Kosenko (vkos), 2009 * |
| * This program is free software: you can redistribute it and/or modify it under the terms of the * |
| * GNU General Public License as published by the Free Software Foundation, either version 3 * |
| * of the License, or (at your option) any later version. * |
| * * |
| * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; * |
| * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See * |
| * the GNU General Public License for more details. * |
| * * |
| * You should have received a copy of the GNU General Public License along with this program. * |
| * If not, see <http://www.gnu.org/licenses/>. * |
| ***************************************************************************************************/ |
| |
| /*************************************************************************************************** |
| * kolibri.c - KolibriOS system functions * |
| ***************************************************************************************************/ |
| |
| #include "kolibri.h" |
| #include "malloc.h" |
| |
| /* |
| * Other process/thread functions |
| */ |
| |
| int kolibri_get_my_tid(){ |
| kolibri_process_info_t *info = malloc(0x400); |
| int tid; |
| |
| kolibri_get_process_info(info, -1); |
| tid = info->tid; |
| free(info); |
| |
| return tid; |
| } |
| |
| int kolibri_get_process_info(kolibri_process_info_t *info, int slot){ |
| int max_slot; |
| |
| asm("int $0x40":"=a"(max_slot):"a"(9),"b"(info),"c"(slot)); |
| |
| return max_slot; |
| } |
| |
| /* |
| * Memory functions |
| */ |
| |
| kolibri_memarea_t kolibri_new_named_memory(char *name, int size, int flags){ |
| kolibri_memarea_t area; |
| |
| asm("pushl %%esi\nmovl %6, %%esi\nint $0x40\npopl %%esi":"=a"(area.addr),"=d"(area.error):"a"(68),"b"(22),"c"(name),"d"(size),"g"(flags)); |
| |
| return area; |
| } |
| |
| int kolibri_heap_init(){ |
| int size; |
| |
| asm("int $0x40":"=a"(size):"a"(68),"b"(11)); |
| |
| return size; |
| } |
| |
| void *kolibri_malloc(int nbytes){ |
| void *addr; |
| |
| asm("int $0x40":"=a"(addr):"a"(68),"b"(12),"c"(nbytes)); |
| |
| return addr; |
| } |
| |
| /* |
| * Events functions |
| */ |
| |
| int kolibri_event_mask; |
| |
| int kolibri_event_set_mask(int mask){ |
| kolibri_event_mask = mask; |
| asm("int $0x40"::"a"(40),"b"(kolibri_event_mask)); |
| return 0; |
| } |
| |
| int kolibri_event_get_mask(int mask){ |
| return kolibri_event_mask; |
| } |
| |
| void kolibri_event_add_mask(int amask){ |
| kolibri_event_set_mask(kolibri_event_mask | amask); |
| } |
| |
| void kolibri_event_sub_mask(int amask){ |
| kolibri_event_set_mask(kolibri_event_mask & ~amask); |
| } |
| |
| int kolibri_event_wait(int time){ |
| int event; |
| if (!time) { |
| asm("int $0x40":"=a"(event):"a"(11)); |
| } else if (time == -1) { |
| asm("int $0x40":"=a"(event):"a"(10)); |
| } else { |
| asm("int $0x40":"=a"(event):"a"(23),"b"(time)); |
| } |
| return event; |
| } |