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mop3/libsystem/system.h
kamkow1 58c515e90a
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Create libioutil, implement a filewriter
2026-03-02 22:47:10 +01:00

88 lines
2.1 KiB
C

#ifndef _LIBMSL_M_SYSTEM_H
#define _LIBMSL_M_SYSTEM_H
#include <desc.h>
#include <dir_entry.h>
#include <stddef.h>
#include <stdint.h>
/* Quit the current running process */
int quit (void);
/* Test syscall */
int test (char c);
/* Give the CPU to another process */
int sched (void);
/* map memory into this procgrou[ */
void* map (uintptr_t vaddr, size_t pages, uint32_t flags);
/* unmap memory from this procgrou[ */
int unmap (uintptr_t vaddr, size_t pages);
/* Clone process with argument and entry point */
int clone (uintptr_t vstack_top, void (*entry) (void), void* argument_ptr);
/* Create a mutex */
int mutex_create (void);
/* Delete a mutex. Will wake up waiters */
int mutex_delete (int mutex_rid);
/* Lock a mutex */
int mutex_lock (int mutex_rid);
/* Unlock a mutex */
int mutex_unlock (int mutex_rid);
/* get current process argument pointer */
void* argument_ptr (void);
/* Call a device command */
int device_do (const char* device_key, int cmd, void* a1, void* a2, void* a3, void* a4);
/* Run external ELF program */
int exec (const char* volume, const char* path);
/* Open a file */
int volume_open (const char* volume);
/* Close a file */
int volume_close (void);
/* Read a file */
int read_file (const char* path, size_t off, uint8_t* buffer, size_t size);
/* describe a file */
int describe (const char* path, struct desc* desc);
/* send a message to a procgroup's mail */
int mail_send (int pgid, void* mesg, size_t mesg_size);
/* receive a message from mail */
int mail_receive (void* mesg, size_t mesg_size);
/* get procgroup id of a perticular process */
int get_procgroup (int pid);
/* get PID of process, which exec'ed the current process */
int get_exec_pid (void);
/* Read directory entry */
int read_dir_entry (const char* path, struct dir_entry* entry, size_t entry_num);
/* create a file */
int create_file (const char* path);
/* write to a file */
int write_file (const char* path, size_t off, uint8_t* buffer, size_t size, uint32_t flags);
/* wait for process */
int wait_for_pid (int pid);
/* Kill process */
int kill (int pid);
#endif // _LIBMSL_M_SYSTEM_H