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53 lines
2.4 KiB
C
53 lines
2.4 KiB
C
#ifndef SM_KSTUFF_H
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#define SM_KSTUFF_H
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#include <stdbool.h>
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#include <stdint.h>
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#include <sys/types.h>
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#define SM_KSTUFF_KEKCALL_CHECK UINT64_C(0xffffffff00000027)
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#define SM_KSTUFF_KEKCALL_REMOTE_SYSCALL UINT64_C(0x500000027)
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// Resolve firmware-specific kstuff sysentvec addresses and initialize state.
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void sm_kstuff_init(void);
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// Shut down runtime kstuff control state.
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void sm_kstuff_shutdown(void);
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// Return true when kstuff answers its own KEKCALL_CHECK readiness probe.
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bool sm_kstuff_is_loaded(void);
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// Run mprotect for another process through kstuff's remote-syscall service.
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bool sm_kstuff_remote_mprotect(pid_t pid, uintptr_t address, size_t size,
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int protection);
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// Return true when firmware-specific kstuff control is available.
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bool sm_kstuff_is_supported(void);
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// Return true when both tracked kstuff sysentvecs are enabled.
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bool sm_kstuff_is_enabled(void);
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// Set both tracked kstuff sysentvecs and return the resulting enabled state.
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bool sm_kstuff_set_enabled(bool enabled, bool notify_user);
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// Return true when game-driven kstuff automation should run.
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bool sm_kstuff_game_feature_enabled(void);
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// Track a supported game launch for delayed auto-pause handling.
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void sm_kstuff_game_on_exec(pid_t pid, const char *title_id, uint32_t app_id,
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uint64_t exec_time_us);
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// Preserve kstuff state across an ExitSpawn/LoadExec process replacement.
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bool sm_kstuff_game_handoff(pid_t old_pid, pid_t new_pid,
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const char *title_id, uint32_t app_id);
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// Publish an AppFocus change for processing on the lifecycle/kstuff thread.
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void sm_kstuff_note_app_focus(uint32_t app_id);
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// Return the next wake deadline in monotonic microseconds, or 0 when idle.
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uint64_t sm_kstuff_game_next_wake_us(uint64_t now_us);
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// Forget a tracked game and restore kstuff when no paused entries remain.
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void sm_kstuff_game_on_exit(pid_t pid);
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// Apply config reloads and, while process_active, delayed per-process work.
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void sm_kstuff_game_poll(bool process_active);
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// Clear tracked game state and restore kstuff if the watcher paused it.
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void sm_kstuff_game_shutdown(void);
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// Pause kstuff for runtime sleep without restoring game-driven pauses.
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void sm_kstuff_sleep_enter(void);
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// Restore kstuff after runtime sleep when sleep entry disabled it.
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void sm_kstuff_sleep_leave(void);
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// Re-apply runtime config changes to the currently tracked game, if any.
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void sm_kstuff_on_config_reload(void);
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#endif
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