Changes for C to C++. Adding extern C to header files for compatibility.

Also converting to .cc

1 files changed, 0 insertions, 83 deletions

diff --git a/src/core/lib/support/arena.c b/src/core/lib/support/arena.c
deleted file mode 100644
index 9e0f73ae3d..0000000000
--- a/src/core/lib/support/arena.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- *
- * Copyright 2017 gRPC authors.
- *
- * 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 "src/core/lib/support/arena.h"
-#include <grpc/support/alloc.h>
-#include <grpc/support/atm.h>
-#include <grpc/support/log.h>
-#include <grpc/support/useful.h>
-
-#define ROUND_UP_TO_ALIGNMENT_SIZE(x) \
-  (((x) + GPR_MAX_ALIGNMENT - 1u) & ~(GPR_MAX_ALIGNMENT - 1u))
-
-typedef struct zone {
-  size_t size_begin;
-  size_t size_end;
-  gpr_atm next_atm;
-} zone;
-
-struct gpr_arena {
-  gpr_atm size_so_far;
-  zone initial_zone;
-};
-
-gpr_arena *gpr_arena_create(size_t initial_size) {
-  initial_size = ROUND_UP_TO_ALIGNMENT_SIZE(initial_size);
-  gpr_arena *a = (gpr_arena *)gpr_zalloc(sizeof(gpr_arena) + initial_size);
-  a->initial_zone.size_end = initial_size;
-  return a;
-}
-
-size_t gpr_arena_destroy(gpr_arena *arena) {
-  gpr_atm size = gpr_atm_no_barrier_load(&arena->size_so_far);
-  zone *z = (zone *)gpr_atm_no_barrier_load(&arena->initial_zone.next_atm);
-  gpr_free(arena);
-  while (z) {
-    zone *next_z = (zone *)gpr_atm_no_barrier_load(&z->next_atm);
-    gpr_free(z);
-    z = next_z;
-  }
-  return (size_t)size;
-}
-
-void *gpr_arena_alloc(gpr_arena *arena, size_t size) {
-  size = ROUND_UP_TO_ALIGNMENT_SIZE(size);
-  size_t start =
-      (size_t)gpr_atm_no_barrier_fetch_add(&arena->size_so_far, size);
-  zone *z = &arena->initial_zone;
-  while (start > z->size_end) {
-    zone *next_z = (zone *)gpr_atm_acq_load(&z->next_atm);
-    if (next_z == NULL) {
-      size_t next_z_size = (size_t)gpr_atm_no_barrier_load(&arena->size_so_far);
-      next_z = (zone *)gpr_zalloc(sizeof(zone) + next_z_size);
-      next_z->size_begin = z->size_end;
-      next_z->size_end = z->size_end + next_z_size;
-      if (!gpr_atm_rel_cas(&z->next_atm, (gpr_atm)NULL, (gpr_atm)next_z)) {
-        gpr_free(next_z);
-        next_z = (zone *)gpr_atm_acq_load(&z->next_atm);
-      }
-    }
-    z = next_z;
-  }
-  if (start + size > z->size_end) {
-    return gpr_arena_alloc(arena, size);
-  }
-  GPR_ASSERT(start >= z->size_begin);
-  GPR_ASSERT(start + size <= z->size_end);
-  return ((char *)(z + 1)) + start - z->size_begin;
-}