54 lines
1.9 KiB
C
54 lines
1.9 KiB
C
// This file is part of noxos and licensed under the MIT open source license
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#ifndef NOX_SCHEDULER_H
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#define NOX_SCHEDULER_H
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#include "proc/thread.h"
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#include "proc/process.h"
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#include "utils/bitmap.h"
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#include "boot/boot_info.h"
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#define SCHEDULER_PROCESS_CHUNK_SIZE 64
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typedef struct scheduler_processes_chunk_T scheduler_processes_chunk_T;
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struct scheduler_processes_chunk_T {
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process_T** processes;
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bitmap_T processes_bitmap;
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uint32_t num_free_pids;
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scheduler_processes_chunk_T* prev;
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scheduler_processes_chunk_T* next;
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};
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typedef struct {
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uint32_t num_threads;
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uint32_t num_processes;
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thread_T* running_thread;
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scheduler_processes_chunk_T* processes;
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bool blocked;
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bool initialized;
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} scheduler_T;
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void scheduler_init (boot_info_T* boot_info);
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cpu_state_T* scheduler_start (cpu_state_T* state);
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bool scheduler_is_initialized ();
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void scheduler_dump_info (process_T* process, uint8_t indent);
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thread_T* scheduler_register_thread (thread_T* thread);
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void scheduler_pause_thread (thread_T* thread);
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void scheduler_start_thread (thread_T* thread);
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void scheduler_kill_thread (thread_T* thread);
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pid_t scheduler_register_process (process_T* process);
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void scheduler_kill_process (process_T* process);
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process_T* scheduler_get_process (pid_t pid);
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thread_T* scheduler_get_current_thread ();
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process_T* scheduler_get_current_process ();
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cpu_state_T* scheduler_switch_context (cpu_state_T* state);
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#endif //NOX_SCHEDULER_H
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