CDA CD 60 Spécifications télécharger pdf (Page 47)

PCI CD and PCI CDa

Document Number: 008-00965-06 EDT Public Revision: I December 2004

Template: edt.dot

Page 47

Arguments

nbytes

number of bytes of memory to allocate.

Example

unsigned char *buf = edt_alloc(1024);

Returns

The address of the allocated memory, or NULL on error. If NULL, use edt_perror on page 47 to print

the error.

edt_free

Description

Convenience routine to free the memory allocated with pdv_alloc (above).

Syntax

#include "edtinc.h"

int

edt_free(unsigned char *buf)

Arguments

buf

Address of memory buffer to free.

Example

edt_free(buf);

Returns

0 if successful, –1 if unsuccessful.

edt_perror

Description

Formats and prints a system error.

Syntax

#include "edtinc.h"

void

edt_perror(char *errstr)

Arguments

errstr

Error string to include in the printed error output.

Return

No return value. See edt_errno below for an example.

edt_errno

Description

Returns an operating system-dependent error number.

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CDA CD 60 Spécifications Page 47