1 files changed, 0 insertions, 146 deletions
diff --git a/demos/tunala/buffer.c b/demos/tunala/buffer.c
deleted file mode 100644
index e9a4e5b030c..00000000000
--- a/demos/tunala/buffer.c
+++ /dev/null
@@ -1,146 +0,0 @@
-#include "tunala.h"
-
-#ifndef NO_BUFFER
-
-void buffer_init(buffer_t *buf)
-{
-	buf->used = 0;
-}
-
-void buffer_close(buffer_t *buf)
-{
-	/* Our data is static - nothing needs "release", just reset */
-	buffer_init(buf);
-}
-
-/* Code these simple ones in compact form */
-unsigned int buffer_used(buffer_t *buf) {
-	return buf->used; }
-unsigned int buffer_unused(buffer_t *buf) {
-	return (MAX_DATA_SIZE - buf->used); }
-int buffer_full(buffer_t *buf) {
-	return (buf->used == MAX_DATA_SIZE ? 1 : 0); }
-int buffer_notfull(buffer_t *buf) {
-	return (buf->used < MAX_DATA_SIZE ? 1 : 0); }
-int buffer_empty(buffer_t *buf) {
-	return (buf->used == 0 ? 1 : 0); }
-int buffer_notempty(buffer_t *buf) {
-	return (buf->used > 0 ? 1 : 0); }
-
-unsigned int buffer_adddata(buffer_t *buf, const unsigned char *ptr,
-		unsigned int size)
-{
-	unsigned int added = MAX_DATA_SIZE - buf->used;
-	if(added > size)
-		added = size;
-	if(added == 0)
-		return 0;
-	memcpy(buf->data + buf->used, ptr, added);
-	buf->used += added;
-	return added;
-}
-
-unsigned int buffer_takedata(buffer_t *buf, unsigned char *ptr,
-		unsigned int size)
-{
-	unsigned int taken = buf->used;
-	if(taken > size)
-		taken = size;
-	if(taken == 0)
-		return 0;
-	if(ptr)
-		memcpy(ptr, buf->data, taken);
-	buf->used -= taken;
-	/* Do we have to scroll? */
-	if(buf->used > 0)
-		memmove(buf->data, buf->data + taken, buf->used);
-	return taken;
-}
-
-unsigned int buffer_tobuffer(buffer_t *to, buffer_t *from, int cap)
-{
-	unsigned int moved, tomove = from->used;
-	if((int)tomove > cap)
-		tomove = cap;
-	if(tomove == 0)
-		return 0;
-	moved = buffer_adddata(to, from->data, tomove);
-	if(moved == 0)
-		return 0;
-	buffer_takedata(from, NULL, moved);
-	return moved;
-}
-
-#ifndef NO_IP
-
-int buffer_from_fd(buffer_t *buf, int fd)
-{
-	unsigned int toread = buffer_unused(buf);
-	if(toread == 0)
-		/* Shouldn't be called in this case! */
-		abort();
-	toread = read(fd, buf->data + buf->used, toread);
-	if(toread > 0)
-		buf->used += toread;
-	return toread;
-}
-
-int buffer_to_fd(buffer_t *buf, int fd)
-{
-	unsigned int towrite = buffer_used(buf);
-	if(towrite == 0)
-		/* Shouldn't be called in this case! */
-		abort();
-	towrite = write(fd, buf->data, towrite);
-	if(towrite > 0)
-		buffer_takedata(buf, NULL, towrite);
-	return towrite;
-}
-
-#endif /* !defined(NO_IP) */
-
-#ifndef NO_OPENSSL
-
-void buffer_from_SSL(buffer_t *buf, SSL *ssl)
-{
-	int ret;
-	if(!ssl || buffer_full(buf))
-		return;
-	ret = SSL_read(ssl, buf->data + buf->used, buffer_unused(buf));
-	if(ret > 0)
-		buf->used += ret;
-}
-
-void buffer_to_SSL(buffer_t *buf, SSL *ssl)
-{
-	int ret;
-	if(!ssl || buffer_empty(buf))
-		return;
-	ret = SSL_write(ssl, buf->data, buf->used);
-	if(ret > 0)
-		buffer_takedata(buf, NULL, ret);
-}
-
-void buffer_from_BIO(buffer_t *buf, BIO *bio)
-{
-	int ret;
-	if(!bio || buffer_full(buf))
-		return;
-	ret = BIO_read(bio, buf->data + buf->used, buffer_unused(buf));
-	if(ret > 0)
-		buf->used += ret;
-}
-
-void buffer_to_BIO(buffer_t *buf, BIO *bio)
-{
-	int ret;
-	if(!bio || buffer_empty(buf))
-		return;
-	ret = BIO_write(bio, buf->data, buf->used);
-	if(ret > 0)
-		buffer_takedata(buf, NULL, ret);
-}
-
-#endif /* !defined(NO_OPENSSL) */
-
-#endif /* !defined(NO_BUFFER) */