pipe.cpp File Reference

#include <Fs\pipe.h>
#include <Mm\kmalloc.h>
#include <Fs\vfs.h>
#include <_null.h>
#include <string.h>
#include <Hal\serial.h>
#include <Hal/x86_64_hal.h>

Include dependency graph for pipe.cpp:

Functions
size_t	AuPipeUnread (AuPipe *pipe)
	AuPipeUnread – get the available read space from the pipe.
size_t	AuPipeGetAvailableBytes (AuPipe *pipe)
void	AuPipeIncrementRead (AuPipe *pipe)
void	AuPipeIncrementWrite (AuPipe *pipe)
void	AuPipeIncrementWriteAmount (AuPipe *pipe, size_t amount)
size_t	AuPipeRead (AuVFSNode *fs, AuVFSNode *file, uint64_t *buffer, uint32_t length)
size_t	AuPipeWrite (AuVFSNode *fs, AuVFSNode *file, uint64_t *buffer, uint32_t length)
AuVFSNode *	AuPipeOpen (AuVFSNode *node, char *path)
int	AuPipeFSAddFile (AuVFSNode *fs, char *path, AuVFSNode *file)
	AuPipeFSAddFile – adds a file/directory.
int	AuPipeFSRemoveFile (AuVFSNode *fs, char *path)
int	AuPipeClose (AuVFSNode *fs, AuVFSNode *file)
int	AuCreatePipe (char *name, size_t sz)
	AuCreatePipe – creates a new pipe.
AuVFSNode *	AuPipeFSOpen (AuVFSNode *fs, char *path)
void	AuPipeFSInitialise ()
	AuPipeFSInitialise – initialise the pipe filesystem.

Variables
AuVFSNode *	pipeFS

Function Documentation

AuCreatePipe()

int AuCreatePipe	(	char *	name,
		size_t	sz
	)

AuCreatePipe – creates a new pipe.

Parameters

name	– name of the pipe
sz	– Size of the pipe

AuPipeClose()

int AuPipeClose	(	AuVFSNode *	fs,
		AuVFSNode *	file
	)

AuPipeFSAddFile()

int AuPipeFSAddFile	(	AuVFSNode *	fs,
		char *	path,
		AuVFSNode *	file
	)

AuPipeFSAddFile – adds a file/directory.

Parameters

fs	– pointer to device file system
path	– path of the file
file	– file to add to dev fs

Returns

0 on success -1 failure

AuPipeFSInitialise()

void AuPipeFSInitialise

(

)

AuPipeFSInitialise – initialise the pipe filesystem.

AuPipeFSOpen()

AuVFSNode * AuPipeFSOpen	(	AuVFSNode *	fs,
		char *	path
	)

AuPipeFSRemoveFile()

int AuPipeFSRemoveFile	(	AuVFSNode *	fs,
		char *	path
	)

AuPipeGetAvailableBytes()

size_t AuPipeGetAvailableBytes

(

AuPipe *

pipe

)

AuPipeIncrementRead()

void AuPipeIncrementRead

(

AuPipe *

pipe

)

AuPipeIncrementWrite()

void AuPipeIncrementWrite

(

AuPipe *

pipe

)

AuPipeIncrementWriteAmount()

void AuPipeIncrementWriteAmount	(	AuPipe *	pipe,
		size_t	amount
	)

AuPipeOpen()

AuVFSNode * AuPipeOpen	(	AuVFSNode *	node,
		char *	path
	)

AuPipeRead()

size_t AuPipeRead	(	AuVFSNode *	fs,
		AuVFSNode *	file,
		uint64_t *	buffer,
		uint32_t	length
	)

AuPipeUnread()

size_t AuPipeUnread

(

AuPipe *

pipe

)

AuPipeUnread – get the available read space from the pipe.

Parameters

pipe	– Pointer to the pipe

AuPipeWrite()

size_t AuPipeWrite	(	AuVFSNode *	fs,
		AuVFSNode *	file,
		uint64_t *	buffer,
		uint32_t	length
	)

Variable Documentation

pipeFS

AuVFSNode* pipeFS

BSD 2-Clause License

Copyright (c) 2022-2023, Manas Kamal Choudhury All rights reserved.

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

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2. 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.

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