LibThread::ByteBuf Class Reference

#include <bytebuf.h>

Public Member Functions
	ByteBuf ()
	ByteBuf (const ByteBuf &other)
ByteBuf &	operator= (const ByteBuf &other)
	~ByteBuf ()
size_t	size ()
void	write_bytes (char *p, size_t n)
void	read_bytes (char *p, size_t n)
template<typename T >
void	write (T &value)
template<typename T >
void	read (T &value)
void	seek (size_t p)

Private Attributes
size_t	count
size_t	cap
size_t	pos
char *	buf

Detailed Description

Definition at line 15 of file bytebuf.h.

Constructor & Destructor Documentation

ByteBuf() [1/2]

LibThread::ByteBuf::ByteBuf ( )

inline

Definition at line 22 of file bytebuf.h.

: pos(0), count(0), cap(0) { }

ByteBuf() [2/2]

LibThread::ByteBuf::ByteBuf ( const ByteBuf &  other )

inline

Definition at line 23 of file bytebuf.h.

                                :
    count(other.count), cap(other.cap), pos(0)
  {
    buf = allocate_space(cap);
    memcpy(buf, other.buf, count);
  }

~ByteBuf()

LibThread::ByteBuf::~ByteBuf ( )

inline

Definition at line 37 of file bytebuf.h.

             {
    free_space(cap, buf);
  }

Member Function Documentation

operator=()

ByteBuf & LibThread::ByteBuf::operator= ( const ByteBuf &  other )

inline

Definition at line 29 of file bytebuf.h.

                                           {
    count = other.count;
    cap = other.cap;
    pos = 0;
    buf = allocate_space(cap);
    memcpy(buf, other.buf, count);
    return *this;
  }

read()

template<typename T >

void LibThread::ByteBuf::read ( T &  value )

inline

Definition at line 62 of file bytebuf.h.

                      {
    read_bytes((char *)&value, sizeof(T));
  }

read_bytes()

void LibThread::ByteBuf::read_bytes ( char *  p, size_t  n  )

inline

Definition at line 53 of file bytebuf.h.

                                     {
    memcpy(p, buf+pos, n);
    pos += n;
  }

seek()

void LibThread::ByteBuf::seek ( size_t  p )

inline

Definition at line 65 of file bytebuf.h.

                      {
    pos = p;
  }

size()

size_t LibThread::ByteBuf::size ( )

inline

Definition at line 40 of file bytebuf.h.

{ return count; }

write()

template<typename T >

void LibThread::ByteBuf::write ( T &  value )

inline

Definition at line 58 of file bytebuf.h.

                       {
    write_bytes((char *)&value, sizeof(T));
  }

write_bytes()

void LibThread::ByteBuf::write_bytes ( char *  p, size_t  n  )

inline

Definition at line 41 of file bytebuf.h.

                                      {
    if (pos + n >= cap) {
      char *newbuf = allocate_space(2 * cap);
      memcpy(newbuf, buf, count);
      free_space(cap, buf);
      cap *= 2;
    }
    memcpy(buf+pos, p, n);
    pos += n;
    if (pos >= count)
      count = pos;
  }

Field Documentation

buf

char* LibThread::ByteBuf::buf

private

Definition at line 20 of file bytebuf.h.

cap

size_t LibThread::ByteBuf::cap

private

Definition at line 18 of file bytebuf.h.

count

size_t LibThread::ByteBuf::count

private

Definition at line 17 of file bytebuf.h.

pos

size_t LibThread::ByteBuf::pos

private

Definition at line 19 of file bytebuf.h.

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

• Singular/dyn_modules/systhreads/bytebuf.h