78 lines
2.5 KiB
C++
78 lines
2.5 KiB
C++
/*
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* Syscall.hpp
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* ZenithOS 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 Zenith {
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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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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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}
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