#include <stdint.h>
#include <stdarg.h>
#include <aurora.h>
#include <Net\socket.h>

Include dependency graph for sysserv.h:

This graph shows which files directly or indirectly include this file:

Macros
#define	AURORA_MAX_SYSCALL 58

#define	AURORA_SYSCALL_MAGIC 0x15062023

Functions
int	PauseThread ()
	PauseThread – pause the currently running thread.

int	GetProcessID ()
	GetProcessID – returns currently running process id.

int	ProcessExit ()
	ProcessExit – marks a process as died.

int	ProcessWaitForTermination (int pid)
	ProcessWaitForTermination – wait for termination of a child process.

int	CreateProcess (int parent_id, char *name)
	CreateProcess – creates a new process slot.

int	ProcessLoadExec (int proc_id, char filename, int argc, char *argv)
	ProcessLoadExec – loads an executable to a process slot.

int	ProcessSleep (uint64_t ms)
	ProcessSleep – put the current thread to sleep and process to busy wait state.

void	SignalReturn (int num)
	SignalReturn – returns from a signal handler.

int	CreateSharedMem (uint16_t key, size_t sz, uint8_t flags)
	CreateSharedMem – create a shared memory chunk.

void *	ObtainSharedMem (uint16_t id, void *shmaddr, int shmflg)
	ObtainSharedMem – obtain a shared memory.

void	UnmapSharedMem (uint16_t key)
	UnmapSharedMem – unmap shared memory segment.

uint64_t	GetProcessHeapMem (size_t sz)
	GetProcessHeapMem – get a memory from process heap.

int	OpenFile (char *filename, int mode)
	OpenFile – opens a file for user process.

size_t	ReadFile (int fd, void *buffer, size_t length)
	ReadFile – reads a file into given buffer.

size_t	WriteFile (int fd, void *buffer, size_t length)
	WriteFile – write system call.

int	CreateDir (char *filename)
	CreateDir – creates a directory.

int	RemoveFile (char *pathname)
	RemoveFile – remove a directory or file.

int	CloseFile (int fd)
	CloseFile – closes a general file.

int	FileIoControl (int fd, int code, void *arg)
	FileIoControl – controls the file through I/O code.

int	FileStat (int fd, void *buf)
	FileStat – writes information related to file.

size_t	GetSystemTimerTick ()

int	CreateUserThread (void(entry)(), char name)
	CreateUserThread – creates an user mode thread.

int	SetFileToProcess (int fileno, int dest_fdidx, int proc_id)

int	ProcessHeapUnmap (void *ptr, size_t sz)
	ProcessHeapUnmap – unmaps previosly allocated heap memory.

int	SendSignal (int pid, int signo)
	SendSignal – sends a signal to desired process note here pid means thread id.

int	GetCurrentTime (void *ptr)

int	KillProcess (int proc_id)
	KillProcess – forcefully kills a process.

int	OpenDir (char *filename)
	OpenDir – opens a directory.

int	ReadDir (int dirfd, void *dirent)
	ReadDir – reads a directory entry.

int	CreateTimer (int threadID, int maxTickLimit, uint8_t updatemode)
	CreateTimer – create timer service.

int	StartTimer (int threadID)
	StartTimer – starts the timer.

int	StopTimer (int threadID)
	StopTimer – stop the timer.

int	DestroyTimer (int threadID)
	DestroyTimer – remove the timer.

int	ProcessGetFileDesc (const char *filename)
	ProcessGetFileDesc – Searches all process file descriptor entries for specific filename fd.

int	FileSetOffset (int fd, size_t offset)
	FileSetOffset – set a offset inorder to read the specific position of the file.

int	GetTimeOfDay (void *ptr)
	GetTimeOfDay – returns the time format in unix format.

int	NetSend (int sockfd, msghdr *msg, int flags)

int	NetReceive (int sockfd, msghdr *msg, int flags)

int	NetConnect (int sockfd, sockaddr *addr, socklen_t addrlen)

int	NetBind (int sockfd, sockaddr *addr, socklen_t addrlen)

int	NetAccept (int sockfd, sockaddr addr, socklen_t addrlen)

int	NetListen (int sockfd, int backlog)

size_t	GetEnvironmenBlock ()
	GetEnvironmentBlock – returns environment block of this process.

Macro Definition Documentation

◆ AURORA_MAX_SYSCALL

#define AURORA_MAX_SYSCALL 58

BSD 2-Clause License

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

◆ AURORA_SYSCALL_MAGIC

#define AURORA_SYSCALL_MAGIC 0x15062023

Function Documentation

◆ CloseFile()

int CloseFile ( int fd )

extern

CloseFile – closes a general file.

Parameters

fd	– file descriptor to close

◆ CreateDir()

int CreateDir ( char * filename )

extern

CreateDir – creates a directory.

Parameters

filename – name of the directory

◆ CreateProcess()

int CreateProcess	(	int	parent_id,
		char *	name
	)

extern

CreateProcess – creates a new process slot.

Parameters

parent_id	– parent process id
name	– name of the current process slot

◆ CreateSharedMem()

int CreateSharedMem	(	uint16_t	key,
		size_t	sz,
		uint8_t	flags
	)

extern

CreateSharedMem – create a shared memory chunk.

Parameters

key	– key to use
sz	– memory size
flags	– shared memory flags

BSD 2-Clause License

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

◆ CreateTimer()

int CreateTimer	(	int	threadID,
		int	maxTickLimit,
		uint8_t	updatemode
	)

extern

CreateTimer – create timer service.

Parameters

maxTickLimit	– maximum tick limit
updatemode	– Timer update mode

BSD 2-Clause License

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

◆ CreateUserThread()

int CreateUserThread	(	void(*)()	entry,
		char *	name
	)

extern

CreateUserThread – creates an user mode thread.

◆ DestroyTimer()

int DestroyTimer ( int threadID )

extern

DestroyTimer – remove the timer.

◆ FileIoControl()

int FileIoControl	(	int	fd,
		int	code,
		void *	arg
	)

extern

FileIoControl – controls the file through I/O code.

Parameters

fd	– file descriptor
code	– code to pass
arg	– argument to pass

◆ FileSetOffset()

int FileSetOffset	(	int	fd,
		size_t	offset
	)

extern

FileSetOffset – set a offset inorder to read the specific position of the file.

Parameters

fd	– File descriptor
offset	– offset in bytes

◆ FileStat()

int FileStat	(	int	fd,
		void *	buf
	)

extern

FileStat – writes information related to file.

Parameters

fd	– file descriptor
buf	– Pointer to file structure

◆ GetCurrentTime()

int GetCurrentTime ( void * ptr )

extern

◆ GetEnvironmenBlock()

size_t GetEnvironmenBlock ( )

extern

GetEnvironmentBlock – returns environment block of this process.

◆ GetProcessHeapMem()

uint64_t GetProcessHeapMem ( size_t sz )

extern

GetProcessHeapMem – get a memory from process heap.

Parameters

sz	– size in bytes

◆ GetProcessID()

int GetProcessID ( )

extern

GetProcessID – returns currently running process id.

Returns: current process's ID

◆ GetSystemTimerTick()

size_t GetSystemTimerTick ( )

extern

◆ GetTimeOfDay()

int GetTimeOfDay ( void * ptr )

extern

GetTimeOfDay – returns the time format in unix format.

Parameters

ptr	– Pointer to timeval structure

◆ KillProcess()

int KillProcess ( int proc_id )

extern

KillProcess – forcefully kills a process.

Parameters

proc_id – process id

◆ NetAccept()

int NetAccept	(	int	sockfd,
		sockaddr *	addr,
		socklen_t *	addrlen
	)

extern

◆ NetBind()

int NetBind	(	int	sockfd,
		sockaddr *	addr,
		socklen_t	addrlen
	)

extern

◆ NetConnect()

int NetConnect	(	int	sockfd,
		sockaddr *	addr,
		socklen_t	addrlen
	)

extern

◆ NetListen()

int NetListen	(	int	sockfd,
		int	backlog
	)

extern

◆ NetReceive()

int NetReceive	(	int	sockfd,
		msghdr *	msg,
		int	flags
	)

extern

◆ NetSend()

int NetSend	(	int	sockfd,
		msghdr *	msg,
		int	flags
	)

extern

BSD 2-Clause License

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

◆ ObtainSharedMem()

void * ObtainSharedMem	(	uint16_t	id,
		void *	shmaddr,
		int	shmflg
	)

extern

ObtainSharedMem – obtain a shared memory.

Parameters

id	– segment id
shmaddr	– user specified address
shmflg	– flags to use for protection

◆ OpenDir()

int OpenDir ( char * filename )

extern

OpenDir – opens a directory.

Parameters

filename – name of the directory

◆ OpenFile()

int OpenFile	(	char *	filename,
		int	mode
	)

extern

OpenFile – opens a file for user process.

Parameters

file	– file path
mode	– mode of the file

BSD 2-Clause License

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

◆ PauseThread()

int PauseThread ( )

extern

PauseThread – pause the currently running thread.

BSD 2-Clause License

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

◆ ProcessExit()

int ProcessExit ( )

extern

ProcessExit – marks a process as died.

◆ ProcessGetFileDesc()

int ProcessGetFileDesc ( const char * filename )

extern

ProcessGetFileDesc – Searches all process file descriptor entries for specific filename fd.

◆ ProcessHeapUnmap()

int ProcessHeapUnmap	(	void *	ptr,
		size_t	sz
	)

extern

ProcessHeapUnmap – unmaps previosly allocated heap memory.

Parameters

ptr	– Pointer to freeable address
sz	– size in bytes to unallocate

@briefProcessHeapUnmap – unmaps previosly allocated heap memory

Parameters

ptr	– Pointer to freeable address
sz	– size in bytes to unallocate

◆ ProcessLoadExec()

int ProcessLoadExec	(	int	proc_id,
		char *	filename,
		int	argc,
		char **	argv
	)

extern

ProcessLoadExec – loads an executable to a process slot.

Parameters

proc_id	– newly created process slot
filename	– path of the executable
argc	– argument count
argv	– pointer to argument list

◆ ProcessSleep()

int ProcessSleep ( uint64_t ms )

extern

ProcessSleep – put the current thread to sleep and process to busy wait state.

Parameters

ms	– millisecond

◆ ProcessWaitForTermination()

int ProcessWaitForTermination ( int pid )

extern

ProcessWaitForTermination – wait for termination of a child process.

Parameters

pid	– child process id, if -1 then any process

◆ ReadDir()

int ReadDir	(	int	dirfd,
		void *	dirent
	)

extern

ReadDir – reads a directory entry.

Parameters

dirfd	– directory file descriptor
dirent	– aurora directory entry struct

◆ ReadFile()

size_t ReadFile	(	int	fd,
		void *	buffer,
		size_t	length
	)

extern

ReadFile – reads a file into given buffer.

Parameters

fd	– file descriptor
buffer	– buffer where to put the data
length	– length in bytes

◆ RemoveFile()

int RemoveFile ( char * pathname )

extern

RemoveFile – remove a directory or file.

Parameters

dirname – directory name

◆ SendSignal()

int SendSignal	(	int	pid,
		int	signo
	)

extern

SendSignal – sends a signal to desired process note here pid means thread id.

Parameters

pid	– thread id
signo	– signal number

◆ SetFileToProcess()

int SetFileToProcess	(	int	fileno,
		int	dest_fdidx,
		int	proc_id
	)

extern

◆ SignalReturn()

void SignalReturn ( int num )

extern

SignalReturn – returns from a signal handler.

◆ StartTimer()

int StartTimer ( int threadID )

extern

StartTimer – starts the timer.

◆ StopTimer()

int StopTimer ( int threadID )

extern

StopTimer – stop the timer.

◆ UnmapSharedMem()

void UnmapSharedMem ( uint16_t key )

extern

UnmapSharedMem – unmap shared memory segment.

Parameters

key	– key to search

◆ WriteFile()

size_t WriteFile	(	int	fd,
		void *	buffer,
		size_t	length
	)

extern

WriteFile – write system call.

Parameters

fd	– file descriptor
buffer	– buffer to write
length	– length in bytes

Macros

Functions

Macro Definition Documentation

◆ AURORA_MAX_SYSCALL

◆ AURORA_SYSCALL_MAGIC

Function Documentation

◆ CloseFile()

◆ CreateDir()

◆ CreateProcess()

◆ CreateSharedMem()

◆ CreateTimer()

◆ CreateUserThread()

◆ DestroyTimer()

◆ FileIoControl()

◆ FileSetOffset()

◆ FileStat()

◆ GetCurrentTime()

◆ GetEnvironmenBlock()

◆ GetProcessHeapMem()

◆ GetProcessID()

◆ GetSystemTimerTick()

◆ GetTimeOfDay()

◆ KillProcess()

◆ NetAccept()

◆ NetBind()

◆ NetConnect()

◆ NetListen()

◆ NetReceive()

◆ NetSend()

◆ ObtainSharedMem()

◆ OpenDir()

◆ OpenFile()

◆ PauseThread()

◆ ProcessExit()

◆ ProcessGetFileDesc()

◆ ProcessHeapUnmap()

◆ ProcessLoadExec()

◆ ProcessSleep()

◆ ProcessWaitForTermination()

◆ ReadDir()

◆ ReadFile()

◆ RemoveFile()

◆ SendSignal()

◆ SetFileToProcess()

◆ SignalReturn()

◆ StartTimer()

◆ StopTimer()

◆ UnmapSharedMem()

◆ WriteFile()