rtxMemBuf.h File Reference

#include "rtxsrc/rtxContext.h"

Go to the source code of this file.

Functions

EXTERNRT int rtxMemBufAppend (OSRTMEMBUF *pMemBuf, const OSOCTET *pdata, OSSIZE nbytes)
 This function appends the data to the end of a memory buffer.
EXTERNRT int rtxMemBufCut (OSRTMEMBUF *pMemBuf, OSSIZE fromOffset, OSSIZE nbytes)
 This function cuts off the part of memory buffer.
EXTERNRT void rtxMemBufFree (OSRTMEMBUF *pMemBuf)
 This function frees the memory buffer.
EXTERNRT OSOCTET * rtxMemBufGetData (const OSRTMEMBUF *pMemBuf, int *length)
 This function returns the pointer to the used part of a memory buffer.
EXTERNRT OSOCTET * rtxMemBufGetDataExt (const OSRTMEMBUF *pMemBuf, OSSIZE *length)
 This function returns the pointer to the used part of a memory buffer.
EXTERNRT OSSIZE rtxMemBufGetDataLen (const OSRTMEMBUF *pMemBuf)
 This function returns the length of the used part of a memory buffer.
EXTERNRT void rtxMemBufInit (OSCTXT *pCtxt, OSRTMEMBUF *pMemBuf, OSSIZE segsize)
 This function initializes a memory buffer structure.
EXTERNRT void rtxMemBufInitBuffer (OSCTXT *pCtxt, OSRTMEMBUF *pMemBuf, OSOCTET *buf, OSSIZE bufsize, OSSIZE segsize)
 This function assigns a static buffer to the memory buffer structure.
EXTERNRT int rtxMemBufPreAllocate (OSRTMEMBUF *pMemBuf, OSSIZE nbytes)
 This function allocates a buffer with a predetermined amount of space.
EXTERNRT void rtxMemBufReset (OSRTMEMBUF *pMemBuf)
 This function resets the memory buffer structure.
EXTERNRT int rtxMemBufSet (OSRTMEMBUF *pMemBuf, OSOCTET value, OSSIZE nbytes)
 This function sets part of a memory buffer to a specified octet value.
EXTERNRT OSBOOL rtxMemBufSetExpandable (OSRTMEMBUF *pMemBuf, OSBOOL isExpandable)
 This function sets "isExpandable" flag for the memory buffer object.
EXTERNRT OSBOOL rtxMemBufSetUseSysMem (OSRTMEMBUF *pMemBuf, OSBOOL value)
 This function sets a flag to indicate that system memory management should be used instead of the custom memory manager.
EXTERNRT OSSIZE rtxMemBufTrimW (OSRTMEMBUF *pMemBuf)
 This function trims white space of the memory buffer.

Detailed Description

Definition in file rtxMemBuf.h.