1 files changed, 0 insertions, 283 deletions

diff --git a/src/util/buffer.c b/src/util/buffer.c
deleted file mode 100644
index 662e4d0f2..000000000
--- a/src/util/buffer.c
+++ /dev/null
@@ -1,283 +0,0 @@
-/*
-  This file is part of GNUnet
-  Copyright (C) 2020 GNUnet e.V.
-
-  GNUnet is free software; you can redistribute it and/or modify it under the
-  terms of the GNU Affero General Public License as published by the Free Software
-  Foundation; either version 3, or (at your option) any later version.
-
-  GNUnet is distributed in the hope that it will be useful, but WITHOUT ANY
-  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
-  A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more details.
-
-  You should have received a copy of the GNU Affero General Public License along with
-  GNUnet; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
-*/
-/**
- * @file buffer.c
- * @brief Common buffer management functions.
- * @author Florian Dold
- */
-#include "platform.h"
-#include "gnunet_util_lib.h"
-#include "gnunet_buffer_lib.h"
-
-/**
- * Initialize a buffer with the given capacity.
- *
- * When a buffer is allocated with this function, a warning is logged
- * when the buffer exceeds the initial capacity.
- *
- * @param buf the buffer to initialize
- * @param capacity the capacity (in bytes) to allocate for @a buf
- */
-void
-GNUNET_buffer_prealloc (struct GNUNET_Buffer *buf,
-                        size_t capacity)
-{
-  /* Buffer should be zero-initialized */
-  GNUNET_assert (0 == buf->mem);
-  GNUNET_assert (0 == buf->capacity);
-  GNUNET_assert (0 == buf->position);
-  buf->mem = GNUNET_malloc (capacity);
-  buf->capacity = capacity;
-  buf->warn_grow = GNUNET_YES;
-}
-
-
-/**
- * Make sure that at least @a n bytes remaining in the buffer.
- *
- * @param buf buffer to potentially grow
- * @param n number of bytes that should be available to write
- */
-void
-GNUNET_buffer_ensure_remaining (struct GNUNET_Buffer *buf,
-                                size_t n)
-{
-  size_t new_capacity = buf->position + n;
-
-  /* guard against overflow */
-  GNUNET_assert (new_capacity >= buf->position);
-  if (new_capacity <= buf->capacity)
-    return;
-  /* warn if calculation of expected size was wrong */
-  GNUNET_break (GNUNET_YES != buf->warn_grow);
-  if (new_capacity < buf->capacity * 2)
-    new_capacity = buf->capacity * 2;
-  buf->capacity = new_capacity;
-  if (NULL != buf->mem)
-    buf->mem = GNUNET_realloc (buf->mem, new_capacity);
-  else
-    buf->mem = GNUNET_malloc (new_capacity);
-}
-
-
-/**
- * Write bytes to the buffer.
- *
- * Grows the buffer if necessary.
- *
- * @param buf buffer to write to
- * @param data data to read from
- * @param len number of bytes to copy from @a data to @a buf
- */
-void
-GNUNET_buffer_write (struct GNUNET_Buffer *buf,
-                     const char *data,
-                     size_t len)
-{
-  GNUNET_buffer_ensure_remaining (buf, len);
-  memcpy (buf->mem + buf->position, data, len);
-  buf->position += len;
-}
-
-
-/**
- * Write a 0-terminated string to a buffer, excluding the 0-terminator.
- *
- * @param buf the buffer to write to
- * @param str the string to write to @a buf
- */
-void
-GNUNET_buffer_write_str (struct GNUNET_Buffer *buf,
-                         const char *str)
-{
-  size_t len = strlen (str);
-
-  GNUNET_buffer_write (buf, str, len);
-}
-
-
-/**
- * Clear the buffer and return the string it contained.
- * The caller is responsible to eventually #GNUNET_free
- * the returned string.
- *
- * The returned string is always 0-terminated.
- *
- * @param buf the buffer to reap the string from
- * @returns the buffer contained in the string
- */
-char *
-GNUNET_buffer_reap_str (struct GNUNET_Buffer *buf)
-{
-  char *res;
-
-  /* ensure 0-termination */
-  if ( (0 == buf->position) || ('\0' != buf->mem[buf->position - 1]))
-  {
-    GNUNET_buffer_ensure_remaining (buf, 1);
-    buf->mem[buf->position++] = '\0';
-  }
-  res = buf->mem;
-  memset (buf, 0, sizeof (struct GNUNET_Buffer));
-  return res;
-}
-
-
-/**
- * Clear the buffer and return its contents.
- * The caller is responsible to eventually #GNUNET_free
- * the returned data.
- *
- * @param buf the buffer to reap the contents from
- * @param size where to store the size of the returned data
- * @returns the data contained in the string
- */
-void *
-GNUNET_buffer_reap (struct GNUNET_Buffer *buf, size_t *size)
-{
-  *size = buf->position;
-  void *res = buf->mem;
-  memset (buf, 0, sizeof (struct GNUNET_Buffer));
-  return res;
-}
-
-
-/**
- * Free the backing memory of the given buffer.
- * Does not free the memory of the buffer control structure,
- * which is typically stack-allocated.
- */
-void
-GNUNET_buffer_clear (struct GNUNET_Buffer *buf)
-{
-  GNUNET_free (buf->mem);
-  memset (buf, 0, sizeof (struct GNUNET_Buffer));
-}
-
-
-/**
- * Write a path component to a buffer, ensuring that
- * there is exactly one slash between the previous contents
- * of the buffer and the new string.
- *
- * @param buf buffer to write to
- * @param str string containing the new path component
- */
-void
-GNUNET_buffer_write_path (struct GNUNET_Buffer *buf, const char *str)
-{
-  size_t len = strlen (str);
-
-  while ( (0 != len) && ('/' == str[0]) )
-  {
-    str++;
-    len--;
-  }
-  if ( (0 == buf->position) || ('/' != buf->mem[buf->position - 1]) )
-  {
-    GNUNET_buffer_ensure_remaining (buf, 1);
-    buf->mem[buf->position++] = '/';
-  }
-  GNUNET_buffer_write (buf, str, len);
-}
-
-
-/**
- * Write a 0-terminated formatted string to a buffer, excluding the
- * 0-terminator.
- *
- * Grows the buffer if necessary.
- *
- * @param buf the buffer to write to
- * @param fmt format string
- * @param ... format arguments
- */
-void
-GNUNET_buffer_write_fstr (struct GNUNET_Buffer *buf, const char *fmt, ...)
-{
-  va_list args;
-
-  va_start (args, fmt);
-  GNUNET_buffer_write_vfstr (buf, fmt, args);
-  va_end (args);
-}
-
-
-/**
- * Write a 0-terminated formatted string to a buffer, excluding the
- * 0-terminator.
- *
- * Grows the buffer if necessary.
- *
- * @param buf the buffer to write to
- * @param fmt format string
- * @param args format argument list
- */
-void
-GNUNET_buffer_write_vfstr (struct GNUNET_Buffer *buf,
-                           const char *fmt,
-                           va_list args)
-{
-  int res;
-  va_list args2;
-
-  va_copy (args2, args);
-  res = vsnprintf (NULL, 0, fmt, args2);
-  va_end (args2);
-
-  GNUNET_assert (res >= 0);
-  GNUNET_buffer_ensure_remaining (buf, res + 1);
-
-  va_copy (args2, args);
-  res = vsnprintf (buf->mem + buf->position, res + 1, fmt, args2);
-  va_end (args2);
-
-  GNUNET_assert (res >= 0);
-  buf->position += res;
-  GNUNET_assert (buf->position <= buf->capacity);
-}
-
-
-/**
- * Write data encoded via #GNUNET_STRINGS_data_to_string to the buffer.
- *
- * Grows the buffer if necessary.
- *
- * @param buf buffer to write to
- * @param data data to read from
- * @param data_len number of bytes to copy from @a data to @a buf
- */
-void
-GNUNET_buffer_write_data_encoded (struct GNUNET_Buffer *buf,
-                                  const void *data,
-                                  size_t data_len)
-{
-  size_t outlen = data_len * 8;
-
-  if (outlen % 5 > 0)
-    outlen += 5 - outlen % 5;
-  outlen /= 5;
-  GNUNET_buffer_ensure_remaining (buf,
-                                  outlen);
-  GNUNET_assert (NULL !=
-                 GNUNET_STRINGS_data_to_string (data,
-                                                data_len,
-                                                (buf->mem
-                                                 + buf->position),
-                                                outlen));
-  buf->position += outlen;
-  GNUNET_assert (buf->position <= buf->capacity);
-}