void
lto_write_stream (struct lto_output_stream *obs)
{
unsigned int block_size = 1024;
struct lto_char_ptr_base *block;
struct lto_char_ptr_base *next_block;
if (!obs->first_block)
return;
for (block = obs->first_block; block; block = next_block)
{
const char *base = ((char *)block) + sizeof (struct lto_char_ptr_base);
unsigned int num_chars = block_size - sizeof (struct lto_char_ptr_base);
/* If this is not the last block, it is full. If it is the last
block, left_in_block indicates how many chars are unoccupied in
this block; subtract from num_chars to obtain occupancy. */
next_block = (struct lto_char_ptr_base *) block->ptr;
if (!next_block)
num_chars -= obs->left_in_block;
if (compression_stream)
lto_compress_block (compression_stream, base, num_chars);
else
lang_hooks.lto.append_data (base, num_chars, block);
free (block);
block_size *= 2;
}
}
void
lto_write_stream (struct lto_output_stream *obs)
{
unsigned int block_size = 1024;
struct lto_char_ptr_base *block;
struct lto_char_ptr_base *next_block;
if (!obs->first_block)
return;
for (block = obs->first_block; block; block = next_block)
{
const char *base = ((char *)block) + sizeof (struct lto_char_ptr_base);
unsigned int num_chars = block_size - sizeof (struct lto_char_ptr_base);
/* If this is not the last block, it is full. If it is the last
block, left_in_block indicates how many chars are unoccupied in
this block; subtract from num_chars to obtain occupancy. */
next_block = (struct lto_char_ptr_base *) block->ptr;
if (!next_block)
num_chars -= obs->left_in_block;
/* FIXME lto: WPA mode uses an ELF function as a lang_hook to append
output data. This hook is not happy with the way that compression
blocks up output differently to the way it's blocked here. So for
now, we don't compress WPA output. */
if (compression_stream)
{
lto_compress_block (compression_stream, base, num_chars);
lang_hooks.lto.append_data (NULL, 0, block);
}
else
lang_hooks.lto.append_data (base, num_chars, block);
block_size *= 2;
}
}
void
lto_write_data (const void *data, unsigned int size)
{
if (compression_stream)
lto_compress_block (compression_stream, (const char *)data, size);
else
lang_hooks.lto.append_data ((const char *)data, size, NULL);
}
