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Ronald Caesar
199eff7911
Adds bal_tier2_worker_t which represents the thread's context, followed by its respective init and destroy functions. I also added bal_tier2_worker_loop() which is the main loop for the thread, but its empty for now. Signed-off-by: Ronald Caesar <github43132@proton.me>
85 lines
2.1 KiB
C
85 lines
2.1 KiB
C
#ifndef BALLISTIC_TIER2_WORKER_H
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#define BALLISTIC_TIER2_WORKER_H
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#include "bal_attributes.h"
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#include "bal_engine.h"
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#include "bal_memory.h"
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#include "bal_platform.h"
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#include <stdatomic.h>
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#if BAL_PLATFORM_WINDOWS
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#include <windows.h>
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typedef HANDLE bal_thread_t;
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#elif BAL_PLATFORM_POSIX
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#include <pthread.h>
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typedef pthread_t bal_thread_t;
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#else
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#error "Unsupported platform for threading"
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#endif
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#ifdef __cplusplus
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extern "C"
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{
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#endif // __cplusplus
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/// Context for Tier 2 background compilation thread.
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BAL_ALIGNED(64) typedef struct
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{
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/// The JIT engine for Tier 2 compilation.
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bal_engine_t engine;
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/// The private allocator instance for the background thread.
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bal_allocator_t allocator;
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/// The logger instance.
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bal_logger_t logger;
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/// The guest memory interface.
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bal_memory_interface_t memory_interface;
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/// The thread handle.
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bal_thread_t thread_handle;
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/// Used to terminate the thread.
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atomic_bool is_running;
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} bal_tier2_worker_t;
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#ifdef __cplusplus
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}
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#endif // __cplusplus
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/// Initializes the Tier 2 background worker and spawns the OS thread.
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///
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/// # Safety
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///
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/// Returns [`BAL_SUCCESS`] on success.
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///
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/// Returns [`BAL_ERROR_THREAD_CREATION`] if thread creation failed.
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///
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/// Returns [`BAL_ERROR_INVALID_ARGUMENT`] if the function arguments are NULL.
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///
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/// See [`bal_engine_init`] for more errors that occur.
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bal_error_t bal_tier2_worker_init(bal_tier2_worker_t *worker,
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const bal_allocator_t *allocator,
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const bal_memory_interface_t *memory_interface,
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bal_logger_t logger);
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/// Signals the background thread to stop and waits for it to exit.
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///
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/// # Safety
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///
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/// Returns [`BAL_SUCCESS`] on success.
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///
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/// Returns [`BAL_ERROR_INVALID_ARGUMENT`] if `worker` is NULL.
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/// Returns [`BAL_ERROR_THREAD_CLEANUP`] if thread cleanup failed.
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bal_error_t bal_tier2_worker_destroy(bal_tier2_worker_t *worker);
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#endif // BALLISTIC_TIER2_WORKER_H
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/*** end of file ***/
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