57 lines
1.2 KiB
C
57 lines
1.2 KiB
C
/**
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* \file
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*/
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#ifndef TASKING_H
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#define TASKING_H
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#include <stdint.h>
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#include <sys/types.h>
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#ifndef KERN_TASKING_H
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/**
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* Represents the state of a thread
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*/
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typedef enum thread_state {
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THREAD_RUNNING, //!< The state of a running thread
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THREAD_READY, //!< The state of a ready to run thread
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THREAD_EXITED, //!< The state of an exited thread
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THREAD_BLOCKED //!< The state of a generically blocked thread
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} thread_state;
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#endif
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/**
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* Yield the CPU to another process
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*/
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void yield();
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/**
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* Create a process
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* \param start The start function of the process
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* \param address_space The address space of the process
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* \param param1 The first parameter of the process
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* \param param2 The second parameter of the process
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*/
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void create_proc(void* start,void* address_space,void* param1,void* param2);
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/**
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* Block the current thread
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* \param state The state to block it with
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*/
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void block_thread(thread_state state);
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/**
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* Unblock a thread in a process
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* \param pid The PID of the thread's process
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* \param tid The TID of the thread
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*/
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void unblock_thread(pid_t pid,pid_t tid);
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/**
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* Check if a process exists
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* \param pid The param of the process to check
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* \return Whether the process exists
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*/
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char check_proc_exists(pid_t pid);
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#endif
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