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Objective Systems, Inc.

rtxMemBuf.h File Reference

#include "rtxsrc/rtxCommon.h"

Go to the source code of this file.

Classes

struct  OSMemBuf

Defines

#define OSMBDFLTSEGSIZE   1024
#define OSMEMBUFPTR(pmb)   ((pmb)->buffer + (pmb)->startidx)
#define OSMEMBUFENDPTR(pmb)   ((pmb)->buffer + (pmb)->startidx + (pmb)->usedcnt)
#define OSMEMBUFUSEDSIZE(pmb)   ((size_t)(pmb)->usedcnt)
#define OSMBAPPENDSTR(pmb, str)   rtxMemBufAppend(pmb,(OSOCTET*)str,strlen(str))
#define OSMBAPPENDUTF8(pmb, str)   rtxMemBufAppend(pmb,(OSOCTET*)str,rtxUTF8LenBytes(str))

Functions

int rtxMemBufAppend (OSMemBuf *pMemBuf, const OSOCTET *pdata, size_t nbytes)
 This function appends the data to the end of a memory buffer.
int rtxMemBufCut (OSMemBuf *pMemBuf, size_t fromOffset, size_t nbytes)
 This function cuts off the part of memory buffer.
void rtxMemBufFree (OSMemBuf *pMemBuf)
 This function frees the memory buffer.
OSOCTETrtxMemBufGetData (OSMemBuf *pMemBuf, int *length)
 This function returns the pointer to the used part of a memory buffer.
int rtxMemBufGetDataLen (OSMemBuf *pMemBuf)
 This function returns the length of the used part of a memory buffer.
void rtxMemBufInit (OSCTXT *pCtxt, OSMemBuf *pMemBuf, size_t segsize)
 This function initializes a memory buffer structure.
void rtxMemBufInitBuffer (OSCTXT *pCtxt, OSMemBuf *pMemBuf, OSOCTET *buf, size_t bufsize, size_t segsize)
 This function assigns a static buffer to the memory buffer structure.
int rtxMemBufPreAllocate (OSMemBuf *pMemBuf, size_t nbytes)
 This function allocates a buffer with a predetermined amount of space.
void rtxMemBufReset (OSMemBuf *pMemBuf)
 This function resets the memory buffer structure.
int rtxMemBufSet (OSMemBuf *pMemBuf, OSOCTET value, size_t nbytes)
 This function sets part of a memory buffer to a specified octet value.
int rtxMemBufTrimW (OSMemBuf *pMemBuf)
 This function trims white space of the memory buffer.


Detailed Description

Definition in file rtxMemBuf.h.


This file was last modified on 8 Jan 2007.
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