Reorganize source tree to use single autotools instance

Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23
Signed-off-by: Damjan Marion <damarion@cisco.com>

1 files changed, 243 insertions, 0 deletions

diff --git a/src/vppinfra/test_vec.h b/src/vppinfra/test_vec.h
new file mode 100644
index 00000000..28e8e2a0
--- /dev/null
+++ b/src/vppinfra/test_vec.h
@@ -0,0 +1,243 @@
+/*
+ * Copyright (c) 2015 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/*
+  Copyright (c) 2001, 2002, 2003 Eliot Dresselhaus
+
+  Permission is hereby granted, free of charge, to any person obtaining
+  a copy of this software and associated documentation files (the
+  "Software"), to deal in the Software without restriction, including
+  without limitation the rights to use, copy, modify, merge, publish,
+  distribute, sublicense, and/or sell copies of the Software, and to
+  permit persons to whom the Software is furnished to do so, subject to
+  the following conditions:
+
+  The above copyright notice and this permission notice shall be
+  included in all copies or substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#ifndef included_test_vec_h
+#define included_test_vec_h
+
+
+#include <vppinfra/clib.h>
+#include <vppinfra/mem.h>
+#include <vppinfra/format.h>
+#include <vppinfra/error.h>
+
+
+extern uword g_verbose;
+extern u32 g_seed;
+
+always_inline u8 *
+format_u32_binary (u8 * s, va_list * va)
+{
+  u32 val = va_arg (*va, u32);
+  word i = 0;
+
+  for (i = BITS (val) - 1; i >= 0; i--)
+    {
+      if (val & (1 << i))
+	s = format (s, "1");
+      else
+	s = format (s, "0");
+    }
+
+  return s;
+}
+
+#define VERBOSE1(fmt, args...)			\
+do {						\
+  if (g_verbose >= 1)				\
+    fformat (stdout, fmt, ## args);		\
+} while (0)
+
+#define VERBOSE2(fmt, args...)			\
+do {						\
+  if (g_verbose >= 2)				\
+    fformat (stdout, fmt, ## args);		\
+} while (0)
+
+#define VERBOSE3(fmt, args...)			\
+do {						\
+  if (g_verbose >= 3)				\
+    fformat (stdout, fmt, ## args);		\
+} while (0)
+
+#define clib_mem_free_safe(p)			\
+do {						\
+  if (p)					\
+    {						\
+      clib_mem_free (p);			\
+      (p) = NULL;				\
+    }						\
+} while (0)
+
+/* XXX - I get undefined symbol trying to call random_u32() <vppinfra/random.h> */
+/* Simple random number generator with period 2^31 - 1. */
+static u32
+my_random_u32 (u32 * seed_return)
+{
+  /* Unlikely mask value to XOR into seed.
+     Otherwise small seed values would give
+     non-random seeming smallish numbers. */
+  const u32 mask = 0x12345678;
+  u32 seed, a, b, result;
+
+  seed = *seed_return;
+  seed ^= mask;
+
+  a = seed / 127773;
+  b = seed % 127773;
+  seed = 16807 * b - 2836 * a;
+
+  if ((i32) seed < 0)
+    seed += ((u32) 1 << 31) - 1;
+
+  result = seed;
+
+  *seed_return = seed ^ mask;
+
+  return result;
+}
+
+static u32
+bounded_random_u32 (u32 * seed, uword lo, uword hi)
+{
+  if (lo == hi)
+    return lo;
+
+  ASSERT (lo < hi);
+
+  return ((my_random_u32 (seed) % (hi - lo + ((hi != ~0) ? (1) : (0)))) + lo);
+}
+
+#define fill_with_random_data(ptr, bytes, seed)			\
+do {								\
+  u8 * _v(p) = (u8 *) (ptr);					\
+  uword _v(b) = (bytes);					\
+  uword _v(i);							\
+								\
+  for (_v(i) = 0; _v(i) < _v(b); _v(i)++)			\
+    _v(p)[_v(i)] = (u8) bounded_random_u32 (&(seed), 0, 255);	\
+								\
+} while (0)
+
+#define compute_mem_hash(hash, ptr, bytes)	\
+({						\
+  u8 * _v(p) = (u8 *) (ptr);			\
+  uword _v(b) = (uword) (bytes);		\
+  uword _v(i);					\
+  uword _v(h) = (u8) (hash);			\
+						\
+  if (_v(p) && _v(b) > 0)			\
+    {						\
+      for (_v(i) = 0; _v(i) < _v(b); _v(i)++)	\
+	_v(h) ^= _v(p)[_v(i)];			\
+    }						\
+						\
+  _v(h);					\
+})
+
+#define log2_align_down(value, align)		\
+({						\
+  uword _v = (uword) (value);			\
+  uword _a = (uword) (align);			\
+  uword _m = (1 << _a) - 1;			\
+						\
+  _v = _v & ~_m;				\
+})
+
+#define log2_align_up(value, align)		\
+({						\
+  uword _v = (uword) (value);			\
+  uword _a = (uword) (align);			\
+  uword _m = (1 << _a) - 1;			\
+						\
+  _v = (_v + _m) & ~_m;				\
+})
+
+#define log2_align_ptr_down(ptr, align) \
+uword_to_pointer (log2_align_down (pointer_to_uword (ptr), align), void *)
+
+#define log2_align_ptr_up(ptr, align) \
+uword_to_pointer (log2_align_up (pointer_to_uword (ptr), align), void *)
+
+#define MAX_LOG2_ALIGN		6
+#define MAX_UNALIGN_OFFSET	((1 << MAX_LOG2_ALIGN) - 1)
+
+/* Allocates pointer to memory whose address is:
+   addr = <log2_align>-aligned address */
+always_inline void *
+alloc_aligned (uword size, uword log2_align, void **ptr_to_free)
+{
+  void *p;
+
+  if (size <= 0)
+    return NULL;
+
+  p = (void *) clib_mem_alloc (size + (1 << log2_align) - 1);
+
+  if (ptr_to_free)
+    *ptr_to_free = p;
+
+  return (p) ? log2_align_ptr_up (p, log2_align) : (NULL);
+}
+
+/* Allocates pointer to memory whose address is:
+   addr = MAX_LOG2_ALIGN-aligned address + <offset> */
+always_inline void *
+alloc_unaligned (uword size, uword offset, void **ptr_to_free)
+{
+  void *p;
+
+  if (size <= 0)
+    return NULL;
+
+  ASSERT (offset <= MAX_UNALIGN_OFFSET);
+
+  p =
+    alloc_aligned (size + (1 << MAX_LOG2_ALIGN), MAX_LOG2_ALIGN, ptr_to_free);
+
+  if (!p)
+    return NULL;
+
+  return (void *) ((u8 *) p + (offset % MAX_UNALIGN_OFFSET));
+}
+
+#define memory_snap()						\
+do {								\
+  clib_mem_usage_t _usage = { 0 };				\
+  clib_mem_usage (&_usage);					\
+  fformat (stdout, "%U\n", format_clib_mem_usage, _usage, 0);	\
+} while (0)
+
+
+#endif /* included_test_vec_h */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */