rlBuffer Class Reference

#include <rlbuffer.h>

Public Member Functions
	rlBuffer ()
virtual	~rlBuffer ()
int	resize (int size)
int	size ()
int	setText (const char *text)
char *	line (int i)

Public Attributes
void *	adr
char *	c
unsigned char *	uc
int *	i
unsigned int *	ui
long *	l
unsigned long *	ul
float *	f
double *	d

Private Attributes
int	_size

Detailed Description

class for handling memory buffers.

Definition at line 24 of file rlbuffer.h.

Constructor & Destructor Documentation

rlBuffer()

rlBuffer::rlBuffer

(

)

Definition at line 18 of file rlbuffer.cpp.

{
  adr = NULL;
  c  = (char *) adr;
  uc = (unsigned char *) adr;
  i  = (int *) adr;
  ui = (unsigned int *) adr;
  l  = (long *) adr;
  ul = (unsigned long *) adr;
  f  = (float *) adr;
  d  = (double *) adr;
}

~rlBuffer()

rlBuffer::~rlBuffer ( )

virtual

Definition at line 31 of file rlbuffer.cpp.

{
  if(adr != NULL) delete [] c;
}

Member Function Documentation

line()

char * rlBuffer::line

(

int

i

)

Definition at line 72 of file rlbuffer.cpp.

{
  if(c == NULL) return NULL;
  char *cptr_start = c;
  for(int ind=0; ind<i; ind++)
  {
    cptr_start = strchr(cptr_start,'\n');
    if(cptr_start != NULL) cptr_start++;
    else return NULL;
  }
  if((cptr_start - c) >= _size) return NULL;
  return cptr_start;
}

resize()

int rlBuffer::resize

(

int

size

)

Definition at line 36 of file rlbuffer.cpp.

{
  if(size <= 0) return -1;
  _size = size;
  if(adr != NULL) delete [] c;

  adr = (void *) new char[_size];  
  c  = (char *) adr;
  uc = (unsigned char *) adr;
  i  = (int *) adr;
  ui = (unsigned int *) adr;
  l  = (long *) adr;
  ul = (unsigned long *) adr;
  f  = (float *) adr;
  d  = (double *) adr;

  return _size;
}

setText()

int rlBuffer::setText

(

const char *

text

)

Definition at line 60 of file rlbuffer.cpp.

{
  int len;
  if((len = strlen(text)) >= _size)
  {
    printf("rlBuffer::setText() text  is too long\n");
    return -1;
  }
  strcpy(c,text);
  return len;
}

size()

int rlBuffer::size

(

)

Definition at line 55 of file rlbuffer.cpp.

{
  return _size;
}

Member Data Documentation

_size

int rlBuffer::_size

private

Definition at line 44 of file rlbuffer.h.

adr

void* rlBuffer::adr

Definition at line 33 of file rlbuffer.h.

c

char* rlBuffer::c

Definition at line 34 of file rlbuffer.h.

d

double* rlBuffer::d

Definition at line 41 of file rlbuffer.h.

f

float* rlBuffer::f

Definition at line 40 of file rlbuffer.h.

i

int* rlBuffer::i

Definition at line 36 of file rlbuffer.h.

l

long* rlBuffer::l

Definition at line 38 of file rlbuffer.h.

uc

unsigned char* rlBuffer::uc

Definition at line 35 of file rlbuffer.h.

ui

unsigned int* rlBuffer::ui

Definition at line 37 of file rlbuffer.h.

ul

unsigned long* rlBuffer::ul

Definition at line 39 of file rlbuffer.h.

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The documentation for this class was generated from the following files:

• rlbuffer.h
• rlbuffer.cpp