int _write (char c, int *f)
{
if (ptr_put(stdio_base, c) < 0) {
return -1;
}
return 1;
}
_write (int file, char * ptr, int len)
{
int nChars = 0;
if ( (file != 1)
&& (file != 2) && (file!=3))
return -1;
for (; len != 0; --len) {
if (ptr_put(stdio_base, *ptr++) < 0) {
return -1;
}
++nChars;
}
return nChars;
}
_STD_BEGIN
#pragma module_name = "?__write"
/*! \brief Writes a number of bytes, at most \a size, from the memory area
* pointed to by \a buffer.
*
* If \a buffer is zero then \ref __write performs flushing of internal buffers,
* if any. In this case, \a handle can be \c -1 to indicate that all handles
* should be flushed.
*
* \param handle File handle to write to.
* \param buffer Pointer to buffer to read bytes to write from.
* \param size Number of bytes to write.
*
* \return The number of bytes written, or \c _LLIO_ERROR on failure.
*/
size_t __write(int handle, const unsigned char *buffer, size_t size)
{
size_t nChars = 0;
if (buffer == 0){
// This means that we should flush internal buffers.
return 0;
}
// This implementation only writes to stdout and stderr.
// For all other file handles, it returns failure.
if (handle != _LLIO_STDOUT && handle != _LLIO_STDERR) {
return _LLIO_ERROR;
}
for (; size != 0; --size) {
if (ptr_put(stdio_base, *buffer++) < 0) {
return _LLIO_ERROR;
}
++nChars;
}
return nChars;
}
/*! \brief Writes a number of bytes, at most \a size, from the memory area
* pointed to by \a buffer.
*
* If \a buffer is zero then \ref __write performs flushing of internal buffers,
* if any. In this case, \a handle can be \c -1 to indicate that all handles
* should be flushed.
*
* \param handle File handle to write to.
* \param buffer Pointer to buffer to read bytes to write from.
* \param size Number of bytes to write.
*
* \return The number of bytes written, or \c _LLIO_ERROR on failure.
*/
size_t __write(int handle, const unsigned char *buffer, size_t size)
{
size_t nChars = 0;
if (buffer == 0){
// This means that we should flush internal buffers.
return 0;
}
// This implementation only writes to stdout and stderr.
// For all other file handles, it returns failure.
if (handle != _LLIO_STDOUT && handle != _LLIO_STDERR) {
return _LLIO_ERROR;
}
for (; size != 0; --size) {
if (ptr_put(stdio_base, *buffer++) < 0) {
return _LLIO_ERROR;
}
++nChars;
}
return nChars;
}
