structcmd.h File Reference

A Documented file. More...

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Defines
#define	MAX(a, b)   (((a)>(b))?(a):(b))
	A macro that returns the maximum of a and b.
Typedefs
typedef unsigned int	UINT32
	A type definition for a .
Functions
int	open (const char *, int)
	Opens a file descriptor.
int	close (int)
	Closes the file descriptor fd.
size_t	write (int, const char *, size_t)
	Writes count bytes from buf to the filedescriptor fd.
int	read (int, char *, size_t)
	Read bytes from a file descriptor.
Variables
int	errno
	Contains the last error code.

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Detailed Description

A Documented file.

Details.

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Define Documentation

#define MAX (  a, b   )     (((a)>(b))?(a):(b))

A macro that returns the maximum of a and b. Details.

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Typedef Documentation

typedef unsigned int UINT32

A type definition for a . Details.

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Function Documentation

int close (  int  fd  )

Closes the file descriptor fd. Parameters: fd  The descriptor to close.

int open (  const char *  pathname, int  flags )

Opens a file descriptor. Parameters: pathname  The name of the descriptor. flags  Opening flags.

int read (  int  fd, char *  buf, size_t  count )

Read bytes from a file descriptor. Parameters: fd  The descriptor to read from. buf  The buffer to read into. count  The number of bytes to read.

size_t write (  int  fd, const char *  buf, size_t  count )

Writes count bytes from buf to the filedescriptor fd. Parameters: fd  The descriptor to write to. buf  The data buffer to write. count  The number of bytes to write.

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Variable Documentation

int errno

Contains the last error code. Warning: Not thread safe!

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