326 lines
11 KiB
C++
326 lines
11 KiB
C++
/*
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* Syscall.hpp
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* MontaukOS syscall definitions for userspace programs
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* Copyright (c) 2025 Daniel Hammer
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*/
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#pragma once
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#include <cstdint>
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#include <cstddef>
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namespace Montauk {
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// Syscall numbers
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static constexpr uint64_t SYS_EXIT = 0;
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static constexpr uint64_t SYS_YIELD = 1;
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static constexpr uint64_t SYS_SLEEP_MS = 2;
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static constexpr uint64_t SYS_GETPID = 3;
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static constexpr uint64_t SYS_PRINT = 4;
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static constexpr uint64_t SYS_PUTCHAR = 5;
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static constexpr uint64_t SYS_OPEN = 6;
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static constexpr uint64_t SYS_READ = 7;
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static constexpr uint64_t SYS_GETSIZE = 8;
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static constexpr uint64_t SYS_CLOSE = 9;
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static constexpr uint64_t SYS_READDIR = 10;
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static constexpr uint64_t SYS_ALLOC = 11;
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static constexpr uint64_t SYS_FREE = 12;
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static constexpr uint64_t SYS_GETTICKS = 13;
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static constexpr uint64_t SYS_GETMILLISECONDS = 14;
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static constexpr uint64_t SYS_GETINFO = 15;
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static constexpr uint64_t SYS_ISKEYAVAILABLE = 16;
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static constexpr uint64_t SYS_GETKEY = 17;
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static constexpr uint64_t SYS_GETCHAR = 18;
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static constexpr uint64_t SYS_PING = 19;
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static constexpr uint64_t SYS_SPAWN = 20;
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static constexpr uint64_t SYS_FBINFO = 21;
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static constexpr uint64_t SYS_FBMAP = 22;
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static constexpr uint64_t SYS_WAITPID = 23;
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static constexpr uint64_t SYS_TERMSIZE = 24;
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static constexpr uint64_t SYS_GETARGS = 25;
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static constexpr uint64_t SYS_RESET = 26;
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static constexpr uint64_t SYS_SHUTDOWN = 27;
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static constexpr uint64_t SYS_GETTIME = 28;
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static constexpr uint64_t SYS_SOCKET = 29;
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static constexpr uint64_t SYS_CONNECT = 30;
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static constexpr uint64_t SYS_BIND = 31;
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static constexpr uint64_t SYS_LISTEN = 32;
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static constexpr uint64_t SYS_ACCEPT = 33;
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static constexpr uint64_t SYS_SEND = 34;
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static constexpr uint64_t SYS_RECV = 35;
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static constexpr uint64_t SYS_CLOSESOCK = 36;
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static constexpr uint64_t SYS_GETNETCFG = 37;
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static constexpr uint64_t SYS_SETNETCFG = 38;
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static constexpr uint64_t SYS_SENDTO = 39;
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static constexpr uint64_t SYS_RECVFROM = 40;
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static constexpr uint64_t SYS_FWRITE = 41;
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static constexpr uint64_t SYS_FCREATE = 42;
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static constexpr uint64_t SYS_FDELETE = 77;
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static constexpr uint64_t SYS_FMKDIR = 78;
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static constexpr uint64_t SYS_DRIVELIST = 79;
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static constexpr uint64_t SYS_TERMSCALE = 43;
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static constexpr uint64_t SYS_RESOLVE = 44;
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static constexpr uint64_t SYS_GETRANDOM = 45;
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static constexpr uint64_t SYS_KLOG = 46;
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static constexpr uint64_t SYS_MOUSESTATE = 47;
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static constexpr uint64_t SYS_SETMOUSEBOUNDS = 48;
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static constexpr uint64_t SYS_SPAWN_REDIR = 49;
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static constexpr uint64_t SYS_CHILDIO_READ = 50;
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static constexpr uint64_t SYS_CHILDIO_WRITE = 51;
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static constexpr uint64_t SYS_CHILDIO_WRITEKEY = 52;
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static constexpr uint64_t SYS_CHILDIO_SETTERMSZ = 53;
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// Window server syscalls
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static constexpr uint64_t SYS_WINCREATE = 54;
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static constexpr uint64_t SYS_WINDESTROY = 55;
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static constexpr uint64_t SYS_WINPRESENT = 56;
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static constexpr uint64_t SYS_WINPOLL = 57;
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static constexpr uint64_t SYS_WINENUM = 58;
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static constexpr uint64_t SYS_WINMAP = 59;
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static constexpr uint64_t SYS_WINSENDEVENT = 60;
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static constexpr uint64_t SYS_WINRESIZE = 64;
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static constexpr uint64_t SYS_WINSETSCALE = 65;
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static constexpr uint64_t SYS_WINGETSCALE = 66;
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static constexpr uint64_t SYS_WINSETCURSOR = 68;
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// Process management syscalls
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static constexpr uint64_t SYS_PROCLIST = 61;
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static constexpr uint64_t SYS_KILL = 62;
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static constexpr uint64_t SYS_DEVLIST = 63;
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static constexpr uint64_t SYS_DISKINFO = 69;
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// Kernel introspection syscalls
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static constexpr uint64_t SYS_MEMSTATS = 67;
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// Storage / partition syscalls
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static constexpr uint64_t SYS_PARTLIST = 70;
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static constexpr uint64_t SYS_DISKREAD = 71;
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static constexpr uint64_t SYS_DISKWRITE = 72;
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static constexpr uint64_t SYS_GPTINIT = 73;
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static constexpr uint64_t SYS_GPTADD = 74;
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static constexpr uint64_t SYS_FSMOUNT = 75;
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static constexpr uint64_t SYS_FSFORMAT = 76;
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// Audio syscalls
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static constexpr uint64_t SYS_AUDIOOPEN = 80;
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static constexpr uint64_t SYS_AUDIOCLOSE = 81;
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static constexpr uint64_t SYS_AUDIOWRITE = 82;
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static constexpr uint64_t SYS_AUDIOCTL = 83;
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// Bluetooth syscalls
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static constexpr uint64_t SYS_BTSCAN = 84;
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static constexpr uint64_t SYS_BTCONNECT = 85;
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static constexpr uint64_t SYS_BTDISCONNECT = 86;
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static constexpr uint64_t SYS_BTLIST = 87;
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static constexpr uint64_t SYS_BTINFO = 88;
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// Power management
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static constexpr uint64_t SYS_SUSPEND = 89;
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// Timezone
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static constexpr uint64_t SYS_SETTZ = 90;
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static constexpr uint64_t SYS_GETTZ = 91;
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// Audio control commands (for SYS_AUDIOCTL)
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static constexpr int AUDIO_CTL_SET_VOLUME = 0;
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static constexpr int AUDIO_CTL_GET_VOLUME = 1;
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static constexpr int AUDIO_CTL_GET_POS = 2;
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static constexpr int AUDIO_CTL_PAUSE = 3;
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static constexpr int AUDIO_CTL_GET_OUTPUT = 4; // 0=HDA, 1=Bluetooth
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static constexpr int AUDIO_CTL_SET_OUTPUT = 5; // Switch audio output
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static constexpr int AUDIO_CTL_BT_STATUS = 6; // Get Bluetooth connection status
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static constexpr int SOCK_TCP = 1;
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static constexpr int SOCK_UDP = 2;
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struct NetCfg {
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uint32_t ipAddress; // network byte order
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uint32_t subnetMask; // network byte order
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uint32_t gateway; // network byte order
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uint8_t macAddress[6];
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uint8_t _pad[2];
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uint32_t dnsServer; // network byte order
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};
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struct DateTime {
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uint16_t Year;
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uint8_t Month;
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uint8_t Day;
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uint8_t Hour;
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uint8_t Minute;
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uint8_t Second;
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};
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struct FbInfo {
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uint64_t width;
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uint64_t height;
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uint64_t pitch; // bytes per scanline
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uint64_t bpp; // bits per pixel (32)
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uint64_t userAddr; // filled by SYS_FBMAP (0 until mapped)
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};
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struct SysInfo {
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char osName[32];
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char osVersion[32];
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uint32_t apiVersion;
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uint32_t maxProcesses;
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};
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struct KeyEvent {
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uint8_t scancode;
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char ascii;
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bool pressed;
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bool shift;
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bool ctrl;
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bool alt;
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};
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struct MouseState {
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int32_t x;
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int32_t y;
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int32_t scrollDelta;
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uint8_t buttons;
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};
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// Window server shared types
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struct WinEvent {
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uint8_t type; // 0=key, 1=mouse, 2=resize, 3=close, 4=scale
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uint8_t _pad[3];
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union {
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KeyEvent key;
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struct { int32_t x, y, scroll; uint8_t buttons, prev_buttons; } mouse;
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struct { int32_t w, h; } resize;
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struct { int32_t scale; } scale;
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};
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};
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struct WinInfo {
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int32_t id;
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int32_t ownerPid;
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char title[64];
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int32_t width, height;
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uint8_t dirty;
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uint8_t cursor; // 0=arrow, 1=resize_h, 2=resize_v
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uint8_t _pad2[2];
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};
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struct WinCreateResult {
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int32_t id; // -1 on failure
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uint32_t _pad;
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uint64_t pixelVa; // VA of pixel buffer in caller's address space
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};
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struct DevInfo {
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uint8_t category; // 0=CPU, 1=Interrupt, 2=Timer, 3=Input, 4=USB, 5=Network, 6=Display, 7=Storage, 8=PCI, 9=Audio, 10=ACPI
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uint8_t _pad[3];
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char name[48];
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char detail[48];
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};
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struct DiskInfo {
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uint8_t port; // block device index
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uint8_t type; // 0=none, 1=SATA, 2=SATAPI, 3=NVMe
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uint8_t sataGen; // SATA gen (1/2/3)
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uint8_t _pad0;
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uint64_t sectorCount; // Total user-addressable sectors
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uint16_t sectorSizeLog; // Logical sector size (bytes)
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uint16_t sectorSizePhys; // Physical sector size (bytes)
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uint16_t rpm; // 0=unknown, 1=SSD, else RPM
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uint16_t ncqDepth; // 0 if no NCQ
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uint8_t supportsLba48;
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uint8_t supportsNcq;
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uint8_t supportsTrim;
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uint8_t supportsSmart;
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uint8_t supportsWriteCache;
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uint8_t supportsReadAhead;
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uint8_t _pad1[2];
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char model[41];
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char serial[21];
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char firmware[9];
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char _pad2[1];
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};
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struct PartGuid {
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uint32_t Data1;
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uint16_t Data2;
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uint16_t Data3;
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uint8_t Data4[8];
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};
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struct PartInfo {
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int32_t blockDev; // block device index
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uint32_t _pad0;
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uint64_t startLba;
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uint64_t endLba;
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uint64_t sectorCount;
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PartGuid typeGuid;
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PartGuid uniqueGuid;
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uint64_t attributes;
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char name[72]; // ASCII partition name
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char typeName[24]; // human-readable type name
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};
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struct GptAddParams {
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int32_t blockDev;
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uint32_t _pad0;
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uint64_t startLba; // 0 = auto (fill largest free region)
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uint64_t endLba; // 0 = auto
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PartGuid typeGuid;
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char name[72];
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};
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// Filesystem type IDs for SYS_FSFORMAT
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static constexpr int FS_TYPE_FAT32 = 1;
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static constexpr int FS_TYPE_EXT2 = 2;
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struct FsFormatParams {
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int32_t partIndex; // global partition index
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int32_t fsType; // FS_TYPE_FAT32, etc.
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char label[32]; // volume label
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};
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// Bluetooth scan result (returned by SYS_BTSCAN)
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struct BtScanResult {
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uint8_t bdAddr[6];
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uint8_t _pad[2];
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uint32_t classOfDevice;
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int8_t rssi;
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uint8_t _pad2[3];
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char name[64];
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};
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// Bluetooth connected device info (returned by SYS_BTLIST)
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struct BtDevInfo {
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uint8_t bdAddr[6];
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uint8_t connected;
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uint8_t encrypted;
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uint16_t handle;
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uint8_t linkType;
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uint8_t _pad;
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};
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// Bluetooth adapter info (returned by SYS_BTINFO)
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struct BtAdapterInfo {
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uint8_t bdAddr[6];
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uint8_t initialized;
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uint8_t scanning;
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char name[64];
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};
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struct ProcInfo {
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int32_t pid;
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int32_t parentPid;
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uint8_t state; // 0=Free, 1=Ready, 2=Running, 3=Terminated
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uint8_t _pad[3];
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char name[64];
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uint64_t heapUsed; // heapNext - UserHeapBase (bytes)
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};
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struct MemStats {
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uint64_t totalBytes;
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uint64_t freeBytes;
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uint64_t usedBytes;
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uint64_t pageSize;
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};
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}
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