From 7cd468a3d7dee7d6c92f69a0bb7061ae208ec727 Mon Sep 17 00:00:00 2001
From: Damjan Marion <damarion@cisco.com>
Date: Mon, 19 Dec 2016 23:05:39 +0100
Subject: Reorganize source tree to use single autotools instance

Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23
Signed-off-by: Damjan Marion <damarion@cisco.com>
---
 svm/ssvm.c | 178 -------------------------------------------------------------
 1 file changed, 178 deletions(-)
 delete mode 100644 svm/ssvm.c

(limited to 'svm/ssvm.c')

diff --git a/svm/ssvm.c b/svm/ssvm.c
deleted file mode 100644
index 6f409eb68b6..00000000000
--- a/svm/ssvm.c
+++ /dev/null
@@ -1,178 +0,0 @@
-/*
- * 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.
- */
-#include "ssvm.h"
-
-int
-ssvm_master_init (ssvm_private_t * ssvm, u32 master_index)
-{
-  int ssvm_fd;
-  u8 *ssvm_filename;
-  u8 junk = 0;
-  int flags;
-  ssvm_shared_header_t *sh;
-  u64 ticks = clib_cpu_time_now ();
-  u64 randomize_baseva;
-  void *oldheap;
-
-  if (ssvm->ssvm_size == 0)
-    return SSVM_API_ERROR_NO_SIZE;
-
-  ssvm_filename = format (0, "/dev/shm/%s%c", ssvm->name, 0);
-
-  unlink ((char *) ssvm_filename);
-
-  vec_free (ssvm_filename);
-
-  ssvm_fd = shm_open ((char *) ssvm->name, O_RDWR | O_CREAT | O_EXCL, 0777);
-
-  if (ssvm_fd < 0)
-    {
-      clib_unix_warning ("create segment '%s'", ssvm->name);
-      return SSVM_API_ERROR_CREATE_FAILURE;
-    }
-
-  if (lseek (ssvm_fd, ssvm->ssvm_size, SEEK_SET) < 0)
-    {
-      clib_unix_warning ("lseek");
-      close (ssvm_fd);
-      return SSVM_API_ERROR_SET_SIZE;
-    }
-
-  if (write (ssvm_fd, &junk, 1) != 1)
-    {
-      clib_unix_warning ("set ssvm size");
-      close (ssvm_fd);
-      return SSVM_API_ERROR_SET_SIZE;
-    }
-
-  flags = MAP_SHARED;
-  if (ssvm->requested_va)
-    flags |= MAP_FIXED;
-
-  randomize_baseva = (ticks & 15) * MMAP_PAGESIZE;
-
-  if (ssvm->requested_va)
-    ssvm->requested_va += randomize_baseva;
-
-  sh = ssvm->sh =
-    (ssvm_shared_header_t *) mmap ((void *) ssvm->requested_va,
-				   ssvm->ssvm_size, PROT_READ | PROT_WRITE,
-				   flags, ssvm_fd, 0);
-
-  if (ssvm->sh == MAP_FAILED)
-    {
-      clib_unix_warning ("mmap");
-      close (ssvm_fd);
-      return SSVM_API_ERROR_MMAP;
-    }
-
-  close (ssvm_fd);
-
-  ssvm->my_pid = getpid ();
-  sh->master_pid = ssvm->my_pid;
-  sh->ssvm_size = ssvm->ssvm_size;
-  sh->heap = mheap_alloc_with_flags
-    (((u8 *) sh) + MMAP_PAGESIZE, ssvm->ssvm_size - MMAP_PAGESIZE,
-     MHEAP_FLAG_DISABLE_VM | MHEAP_FLAG_THREAD_SAFE);
-
-  sh->ssvm_va = pointer_to_uword (sh);
-  sh->master_index = master_index;
-
-  oldheap = ssvm_push_heap (sh);
-  sh->name = format (0, "%s%c", ssvm->name, 0);
-  ssvm_pop_heap (oldheap);
-
-  ssvm->i_am_master = 1;
-
-  /* The application has to set set sh->ready... */
-  return 0;
-}
-
-int
-ssvm_slave_init (ssvm_private_t * ssvm, int timeout_in_seconds)
-{
-  struct stat stat;
-  int ssvm_fd = -1;
-  ssvm_shared_header_t *sh;
-
-  ssvm->i_am_master = 0;
-
-  while (timeout_in_seconds-- > 0)
-    {
-      if (ssvm_fd < 0)
-	ssvm_fd = shm_open ((char *) ssvm->name, O_RDWR, 0777);
-      if (ssvm_fd < 0)
-	{
-	  sleep (1);
-	  continue;
-	}
-      if (fstat (ssvm_fd, &stat) < 0)
-	{
-	  sleep (1);
-	  continue;
-	}
-
-      if (stat.st_size > 0)
-	goto map_it;
-    }
-  clib_warning ("slave timeout");
-  return SSVM_API_ERROR_SLAVE_TIMEOUT;
-
-map_it:
-  sh = (void *) mmap (0, MMAP_PAGESIZE, PROT_READ | PROT_WRITE, MAP_SHARED,
-		      ssvm_fd, 0);
-  if (sh == MAP_FAILED)
-    {
-      clib_unix_warning ("slave research mmap");
-      close (ssvm_fd);
-      return SSVM_API_ERROR_MMAP;
-    }
-
-  while (timeout_in_seconds-- > 0)
-    {
-      if (sh->ready)
-	goto re_map_it;
-    }
-  close (ssvm_fd);
-  munmap (sh, MMAP_PAGESIZE);
-  clib_warning ("slave timeout 2");
-  return SSVM_API_ERROR_SLAVE_TIMEOUT;
-
-re_map_it:
-  ssvm->requested_va = (u64) sh->ssvm_va;
-  ssvm->ssvm_size = sh->ssvm_size;
-  munmap (sh, MMAP_PAGESIZE);
-
-  sh = ssvm->sh = (void *) mmap ((void *) ssvm->requested_va, ssvm->ssvm_size,
-				 PROT_READ | PROT_WRITE,
-				 MAP_SHARED | MAP_FIXED, ssvm_fd, 0);
-
-  if (sh == MAP_FAILED)
-    {
-      clib_unix_warning ("slave final mmap");
-      close (ssvm_fd);
-      return SSVM_API_ERROR_MMAP;
-    }
-  sh->slave_pid = getpid ();
-  return 0;
-}
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
-- 
cgit 1.2.3-korg