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Diffstat (limited to 'dev/kernel/SignalKit/Signals.h')
| -rw-r--r-- | dev/kernel/SignalKit/Signals.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/dev/kernel/SignalKit/Signals.h b/dev/kernel/SignalKit/Signals.h new file mode 100644 index 00000000..fdc27161 --- /dev/null +++ b/dev/kernel/SignalKit/Signals.h @@ -0,0 +1,51 @@ +/* ------------------------------------------- + + Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved. + +------------------------------------------- */ + +#pragma once + +#include <NeKit/Defines.h> + +#define SIGKILL 1 /* kill */ +#define SIGPAUS 2 /* pause */ +#define SIGEXEC 3 /* execute */ +#define SIGTRAP 4 /* trap */ +#define SIGABRT 5 /* abort */ +#define SIGCONT 6 /* continue */ +#define SIGSEG 7 /* process fault */ +#define SIGBREK 8 +#define SIGATCH 9 +#define SIGDTCH 10 + +/// @author Amlal El Mahrouss +/// @brief Signal Generation API. + +namespace Kernel { +typedef SizeT rt_signal_kind; + +/// @brief Standard signal seed for general purpose usage. +inline constexpr auto kUserSignalSeed = 0x0895034fUL; + +/// @brief Special signal seed for kernel usage. +inline constexpr auto kKernelSignalSeed = 0x0895034f9fUL; + +/// @brief Generate signal from **Sig** +template <rt_signal_kind Sig, SizeT Seed = kUserSignalSeed> +inline rt_signal_kind sig_generate_unique() { + static_assert(Sig > 0, "Signal is zero (invalid)"); + return Sig ^ Seed; +} + +/// @brief Checks if the signal matches the seed (user_seed or kernel_seed) +template <SizeT Seed> +inline BOOL sig_matches_seed(rt_signal_kind sig) { + return (sig & 0xFF000000) == (Seed & 0xFF000000); +} + +/// @brief Validate signal from **sig** +inline BOOL sig_validate_unique(rt_signal_kind sig) { + return sig > 0; +} +} // namespace Kernel |
