forked from KolibriOS/kolibrios
ace-dent
e05b57a95e
- Move source code from `trunk` into root directory for each library. - Update build files and ASM include paths. Add SPDX license header where appropriate. - Note: Line endings standardised from `CRLF` > `LF`, so best to view diffs with whitespace changes hidden. (Work towards #75, point 3) Reviewed-on: KolibriOS/kolibrios#436 Reviewed-by: Burer <burer@kolibrios.org> Reviewed-by: Ivan B <1+dunkaist@noreply.localhost> Reviewed-by: Mikhail Frolov <mixa.frolov2003@gmail.com> Co-authored-by: Andrew <dent.ace@gmail.com> Co-committed-by: Andrew <dent.ace@gmail.com>
108 lines
3.2 KiB
C
108 lines
3.2 KiB
C
/***************************************************************************************************
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* Copyright (C) Vasiliy Kosenko (vkos), 2009 *
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* This program is free software: you can redistribute it and/or modify it under the terms of the *
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* GNU General Public License as published by the Free Software Foundation, either version 3 *
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* of the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; *
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See *
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* the GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License along with this program. *
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* If not, see <http://www.gnu.org/licenses/>. *
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***************************************************************************************************/
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/***************************************************************************************************
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* kolibri.c - KolibriOS system functions *
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***************************************************************************************************/
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#include "kolibri.h"
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#include "malloc.h"
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/*
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* Other process/thread functions
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*/
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int kolibri_get_my_tid(){
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kolibri_process_info_t *info = malloc(0x400);
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int tid;
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kolibri_get_process_info(info, -1);
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tid = info->tid;
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free(info);
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return tid;
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}
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int kolibri_get_process_info(kolibri_process_info_t *info, int slot){
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int max_slot;
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asm("int $0x40":"=a"(max_slot):"a"(9),"b"(info),"c"(slot));
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return max_slot;
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}
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/*
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* Memory functions
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*/
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kolibri_memarea_t kolibri_new_named_memory(char *name, int size, int flags){
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kolibri_memarea_t area;
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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));
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return area;
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}
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int kolibri_heap_init(){
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int size;
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asm("int $0x40":"=a"(size):"a"(68),"b"(11));
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return size;
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}
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void *kolibri_malloc(int nbytes){
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void *addr;
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asm("int $0x40":"=a"(addr):"a"(68),"b"(12),"c"(nbytes));
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return addr;
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}
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/*
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* Events functions
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*/
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int kolibri_event_mask;
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int kolibri_event_set_mask(int mask){
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kolibri_event_mask = mask;
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asm("int $0x40"::"a"(40),"b"(kolibri_event_mask));
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return 0;
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}
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int kolibri_event_get_mask(int mask){
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return kolibri_event_mask;
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}
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void kolibri_event_add_mask(int amask){
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kolibri_event_set_mask(kolibri_event_mask | amask);
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}
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void kolibri_event_sub_mask(int amask){
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kolibri_event_set_mask(kolibri_event_mask & ~amask);
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}
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int kolibri_event_wait(int time){
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int event;
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if (!time) {
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asm("int $0x40":"=a"(event):"a"(11));
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} else if (time == -1) {
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asm("int $0x40":"=a"(event):"a"(10));
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} else {
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asm("int $0x40":"=a"(event):"a"(23),"b"(time));
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}
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return event;
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}
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