/* * Syscall.hpp * MontaukOS syscall definitions for userspace programs * Copyright (c) 2025 Daniel Hammer */ #pragma once #include #include namespace Montauk { // Syscall numbers static constexpr uint64_t SYS_EXIT = 0; static constexpr uint64_t SYS_YIELD = 1; static constexpr uint64_t SYS_SLEEP_MS = 2; static constexpr uint64_t SYS_GETPID = 3; static constexpr uint64_t SYS_PRINT = 4; static constexpr uint64_t SYS_PUTCHAR = 5; static constexpr uint64_t SYS_OPEN = 6; static constexpr uint64_t SYS_READ = 7; static constexpr uint64_t SYS_GETSIZE = 8; static constexpr uint64_t SYS_CLOSE = 9; static constexpr uint64_t SYS_READDIR = 10; static constexpr uint64_t SYS_ALLOC = 11; static constexpr uint64_t SYS_FREE = 12; static constexpr uint64_t SYS_GETTICKS = 13; static constexpr uint64_t SYS_GETMILLISECONDS = 14; static constexpr uint64_t SYS_GETINFO = 15; static constexpr uint64_t SYS_ISKEYAVAILABLE = 16; static constexpr uint64_t SYS_GETKEY = 17; static constexpr uint64_t SYS_GETCHAR = 18; static constexpr uint64_t SYS_PING = 19; static constexpr uint64_t SYS_SPAWN = 20; static constexpr uint64_t SYS_FBINFO = 21; static constexpr uint64_t SYS_FBMAP = 22; static constexpr uint64_t SYS_WAITPID = 23; static constexpr uint64_t SYS_TERMSIZE = 24; static constexpr uint64_t SYS_GETARGS = 25; static constexpr uint64_t SYS_RESET = 26; static constexpr uint64_t SYS_SHUTDOWN = 27; static constexpr uint64_t SYS_GETTIME = 28; static constexpr uint64_t SYS_SOCKET = 29; static constexpr uint64_t SYS_CONNECT = 30; static constexpr uint64_t SYS_BIND = 31; static constexpr uint64_t SYS_LISTEN = 32; static constexpr uint64_t SYS_ACCEPT = 33; static constexpr uint64_t SYS_SEND = 34; static constexpr uint64_t SYS_RECV = 35; static constexpr uint64_t SYS_CLOSESOCK = 36; static constexpr uint64_t SYS_GETNETCFG = 37; static constexpr uint64_t SYS_SETNETCFG = 38; static constexpr uint64_t SYS_SENDTO = 39; static constexpr uint64_t SYS_RECVFROM = 40; static constexpr uint64_t SYS_FWRITE = 41; static constexpr uint64_t SYS_FCREATE = 42; static constexpr uint64_t SYS_TERMSCALE = 43; static constexpr uint64_t SYS_RESOLVE = 44; static constexpr uint64_t SYS_GETRANDOM = 45; static constexpr uint64_t SYS_KLOG = 46; static constexpr uint64_t SYS_MOUSESTATE = 47; static constexpr uint64_t SYS_SETMOUSEBOUNDS = 48; static constexpr uint64_t SYS_SPAWN_REDIR = 49; static constexpr uint64_t SYS_CHILDIO_READ = 50; static constexpr uint64_t SYS_CHILDIO_WRITE = 51; static constexpr uint64_t SYS_CHILDIO_WRITEKEY = 52; static constexpr uint64_t SYS_CHILDIO_SETTERMSZ = 53; // Window server syscalls static constexpr uint64_t SYS_WINCREATE = 54; static constexpr uint64_t SYS_WINDESTROY = 55; static constexpr uint64_t SYS_WINPRESENT = 56; static constexpr uint64_t SYS_WINPOLL = 57; static constexpr uint64_t SYS_WINENUM = 58; static constexpr uint64_t SYS_WINMAP = 59; static constexpr uint64_t SYS_WINSENDEVENT = 60; static constexpr uint64_t SYS_WINRESIZE = 64; static constexpr uint64_t SYS_WINSETSCALE = 65; static constexpr uint64_t SYS_WINGETSCALE = 66; static constexpr uint64_t SYS_WINSETCURSOR = 68; // Process management syscalls static constexpr uint64_t SYS_PROCLIST = 61; static constexpr uint64_t SYS_KILL = 62; static constexpr uint64_t SYS_DEVLIST = 63; static constexpr uint64_t SYS_DISKINFO = 69; // Kernel introspection syscalls static constexpr uint64_t SYS_MEMSTATS = 67; static constexpr int SOCK_TCP = 1; static constexpr int SOCK_UDP = 2; struct NetCfg { uint32_t ipAddress; // network byte order uint32_t subnetMask; // network byte order uint32_t gateway; // network byte order uint8_t macAddress[6]; uint8_t _pad[2]; uint32_t dnsServer; // network byte order }; struct DateTime { uint16_t Year; uint8_t Month; uint8_t Day; uint8_t Hour; uint8_t Minute; uint8_t Second; }; struct FbInfo { uint64_t width; uint64_t height; uint64_t pitch; // bytes per scanline uint64_t bpp; // bits per pixel (32) uint64_t userAddr; // filled by SYS_FBMAP (0 until mapped) }; struct SysInfo { char osName[32]; char osVersion[32]; uint32_t apiVersion; uint32_t maxProcesses; }; struct KeyEvent { uint8_t scancode; char ascii; bool pressed; bool shift; bool ctrl; bool alt; }; struct MouseState { int32_t x; int32_t y; int32_t scrollDelta; uint8_t buttons; }; // Window server shared types struct WinEvent { uint8_t type; // 0=key, 1=mouse, 2=resize, 3=close, 4=scale uint8_t _pad[3]; union { KeyEvent key; struct { int32_t x, y, scroll; uint8_t buttons, prev_buttons; } mouse; struct { int32_t w, h; } resize; struct { int32_t scale; } scale; }; }; struct WinInfo { int32_t id; int32_t ownerPid; char title[64]; int32_t width, height; uint8_t dirty; uint8_t cursor; // 0=arrow, 1=resize_h, 2=resize_v uint8_t _pad2[2]; }; struct WinCreateResult { int32_t id; // -1 on failure uint32_t _pad; uint64_t pixelVa; // VA of pixel buffer in caller's address space }; struct DevInfo { uint8_t category; // 0=CPU, 1=Interrupt, 2=Timer, 3=Input, 4=USB, 5=Network, 6=Display, 7=Storage, 8=PCI uint8_t _pad[3]; char name[48]; char detail[48]; }; struct DiskInfo { uint8_t port; // AHCI port index uint8_t type; // 0=none, 1=SATA, 2=SATAPI uint8_t sataGen; // SATA gen (1/2/3) uint8_t _pad0; uint64_t sectorCount; // Total user-addressable sectors uint16_t sectorSizeLog; // Logical sector size (bytes) uint16_t sectorSizePhys; // Physical sector size (bytes) uint16_t rpm; // 0=unknown, 1=SSD, else RPM uint16_t ncqDepth; // 0 if no NCQ uint8_t supportsLba48; uint8_t supportsNcq; uint8_t supportsTrim; uint8_t supportsSmart; uint8_t supportsWriteCache; uint8_t supportsReadAhead; uint8_t _pad1[2]; char model[41]; char serial[21]; char firmware[9]; char _pad2[1]; }; struct ProcInfo { int32_t pid; int32_t parentPid; uint8_t state; // 0=Free, 1=Ready, 2=Running, 3=Terminated uint8_t _pad[3]; char name[64]; uint64_t heapUsed; // heapNext - UserHeapBase (bytes) }; struct MemStats { uint64_t totalBytes; uint64_t freeBytes; uint64_t usedBytes; uint64_t pageSize; }; }