https://github.com/Glowman554/NextOS

Operating system development try 2!
https://github.com/Glowman554/NextOS

kernel userspace

Last synced: 2 months ago
JSON representation

Operating system development try 2!

• Host: GitHub
• URL: https://github.com/Glowman554/NextOS
• Owner: Glowman554
• License: mit
• Created: 2020-11-22T14:05:50.000Z (over 4 years ago)
• Default Branch: master
• Last Pushed: 2023-04-01T20:02:03.000Z (about 2 years ago)
• Last Synced: 2025-01-19T04:34:14.822Z (4 months ago)
• Topics: kernel, userspace
• Language: C
• Homepage:
• Size: 7.62 MB
• Stars: 9
• Watchers: 2
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

README

        
# NextOS

[![Gitpod ready-to-code](https://img.shields.io/badge/Gitpod-ready--to--code-blue?logo=gitpod)](https://gitpod.io/#https://github.com/Glowman554/NextOS)

![lines_of_code](https://tokei.rs/b1/github/Glowman554/NextOS)

![Build](https://github.com/Glowman554/NextOS/workflows/C/C++%20CI/badge.svg)

![Automatic Release](https://github.com/Glowman554/NextOS/workflows/Automatic%20Release/badge.svg)

A simple os written in c and c++.  

It's a more advanced and more stable kernel than my first kernel [GKernel](https://github.com/Glowman554/gkernel)  

## Featurs

- App loading with Grub

- Keyboard support

- Mouse support

- PCI support 

- Multitasking support

- Driver Abstraction

- VGA Mode

- Serial COM1 Debug Log

- Initrd

- ATA Driver

## Building

You need to install `mkisofs gcc g++ as ld nasm make`.  

To create an ISO file you need to enter `make iso`.  

## Demo

Click here to run demo!  

## Syscalls

| Name | eax | ebx | ecx | edx |

| - | - | - | - | - |

| SYSCALL_PUTC | 0 | char c | - | - |

| SYSCALL_PUTS | 1 | char* s | - | - |

| SYSCALL_PUTN | 2 | int number | int base | -

| SYSCALL_CLRSCR | 3| - | - | - | 

| SYSCALL_SETCOLOR | 4 | uint32_t color | - | - |

| SYSCALL_KVERSION | 5 | int ver (return) | - | -

| SYSCALL_KVENDOR | 6 | char* ven (return) | - | - |

| SYSCALL_EXEC | 7 | char* file | - | -

| SYSCALL_INIT_TASK | 8 | void* entry | - | - |

| SYSCALL_TASK_EXIT | 9 | int errorcode | - | - |

| SYSCALL_REBOOT | 10 | - | - | - |

| SYSCALL_GET_TICK | 12 | uint32_t tick (return) | - | - |

| SYSCALL_RESET_TICK | 13 | - | - | - |

| SYSCALL_MULTIBOOT | 14 | multiboot_info *mb_info | - | - |

| SYSCALL_VGA_MODE | 15 | - | - | - |

| SYSCALL_VGA_SETPIXEL | 16 | int x | int y | uint32_t color |

| SYSCALL_VGA_SETCOLOR | 17 | uint32_t fgcolor | uint32_t bgcolor | - |

| SYSCALL_LOAD_INITRD | 18 | char* file | - | - |

| SYSCALL_FSROOT_READDIR | 19 | int index | struct dirent *node (return) | - |

| SYSCALL_FSROOT_FINDDIR | 20 | char* dir | fs_node_t *fsnode (return) | - |

| SYSCAlL_FSROOT_READ | 21 | uint32_t offset | uint32_t size | fs_node_t *fsnode |

| SYSCALL_GET_BUFFER | 22 | uint8_t* buf (return) | - | - |

| SYSCALL_INIT_DRIVER | 23 | char* name | driver_handler_ptr driver_handler | int id (return) |

| SYSCALL_CALL_DRIVER | 24 | int id | void* data | int data (return) |

| SYSCALL_FIND_DRIVER | 25 | char* name | int id (return) | - |

| SYSCALL_DRAW_CHAR | 26 | char c | int x | int y |

| SYSCALL_SETX | 27 | int x | - | - |

| SYSCALL_SETY | 28 | int y | - | - |

| SYSCALL_GETX | 29 | int x (return) | - | - |

| SYSCALL_GETY | 30 | int y (return) | - | - |

| SYSCALL_SET_KB_HANDLER | 31 | kb_handler handler | - | - |

| SYSCALL_SET_MOUSE_HANDLER | 32 | mouse_move_handler h1 | mouse_button_handler h2 | - |

| SYSCALL_GETPIXEL | 33 | int x | int y | char c (return) |

## Copyright

See LICENSE