first draft for libnl 1.1

[libnl.git] / lib / data.c

diff --git a/lib/data.c b/lib/data.c
deleted file mode 100644 (file)
index 9175550..0000000
--- a/lib/data.c
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- * lib/data.c          Abstract Data
- *
- *     This library is free software; you can redistribute it and/or
- *     modify it under the terms of the GNU Lesser General Public
- *     License as published by the Free Software Foundation version 2.1
- *     of the License.
- *
- * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch>
- */
-
-/**
- * @ingroup utils
- * @defgroup data Abstract Data
- * @{
- */
-
-#include <netlink-local.h>
-#include <netlink/netlink.h>
-#include <netlink/utils.h>
-#include <linux/socket.h>
-
-/**
- * @name General
- * @{
- */
-
-/**
- * Allocate a new abstract data object.
- * @arg buf            Data buffer containing the actual data.
- * @arg size           Size of data buffer.
- *
- * Allocates a new abstract data and copies the specified data
- * buffer into the new handle.
- * 
- * @return Newly allocated data handle or NULL
- */
-struct nl_data *nl_data_alloc(void *buf, size_t size)
-{
-       struct nl_data *data;
-
-       data = calloc(1, sizeof(*data));
-       if (!data)
-               goto errout;
-
-       data->d_data = calloc(1, size);
-       if (!data->d_data) {
-               free(data);
-               goto errout;
-       }
-
-       data->d_size = size;
-
-       if (buf)
-               memcpy(data->d_data, buf, size);
-
-       return data;
-errout:
-       nl_errno(ENOMEM);
-       return NULL;
-}
-
-/**
- * Append data to an abstract data object.
- * @arg data           Abstract data object.
- * @arg buf            Data buffer containing the data to be appended.
- * @arg size           Size of data to be apppended.
- *
- * Reallocates an abstract data and copies the specified data
- * buffer into the new handle.
- * 
- * @return 0 on success or a negative error code
- */
-int nl_data_append(struct nl_data *data, void *buf, size_t size)
-{
-       if (size < 0)
-               BUG();
-
-       if (size > 0) {
-               data->d_data = realloc(data->d_data, data->d_size + size);
-               if (!data->d_data)
-                       return nl_errno(ENOMEM);
-
-               if (buf)
-                       memcpy(data->d_data + data->d_size, buf, size);
-               else
-                       memset(data->d_data + data->d_size, 0, size);
-
-               data->d_size += size;
-       }
-
-       return 0;
-}
-
-
-/**
- * Free an abstract data object.
- * @arg data           Abstract data object.
- */
-void nl_data_free(struct nl_data *data)
-{
-       if (data)
-               free(data->d_data);
-
-       free(data);
-}
-
-/** @} */
-
-/**
- * @name Attribute Access
- * @{
- */
-
-/**
- * Get data buffer of abstract data object.
- * @arg data           Abstract data object.
- * @return Data buffer or NULL if empty.
- */
-void *nl_data_get(struct nl_data *data)
-{
-       return data->d_size > 0 ? data->d_data : NULL;
-}
-
-/**
- * Get size of data buffer of abstract data object.
- * @arg data           Abstract data object.
- * @return Size of data buffer.
- */
-size_t nl_data_get_size(struct nl_data *data)
-{
-       return data->d_size;
-}
-
-/** @} */
-
-/**
- * @name Misc
- * @{
- */
-
-/**
- * Compare two abstract data objects.
- * @arg a              Abstract data object.
- * @arg b              Another abstract data object.
- * @return An integer less than, equal to, or greater than zero if
- *         a is found, respectively, to be less than, to match, or
- *         be greater than b.
- */
-int nl_data_cmp(struct nl_data *a, struct nl_data *b)
-{
-       void *a_ = nl_data_get(a);
-       void *b_ = nl_data_get(b);
-
-       if (a_ && b_)
-               return memcmp(a_, b_, nl_data_get_size(a));
-       else
-               return -1;
-}
-
-/** @} */
-/** @} */