1 files changed, 0 insertions, 295 deletions
diff --git a/video_in_hal/nsframework/common_library/client/src/cl_region.c b/video_in_hal/nsframework/common_library/client/src/cl_region.c
deleted file mode 100755
index 0f6d470..0000000
--- a/video_in_hal/nsframework/common_library/client/src/cl_region.c
+++ /dev/null
@@ -1,295 +0,0 @@
-/*
- * @copyright Copyright (c) 2016-2020 TOYOTA MOTOR CORPORATION.
- *
- * 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.
- */
-
-/**
- * @file cl_region.c
- * @brief region manage
- *
- */
-
-#include <stdio.h>
-#include <sys/mman.h>
-#include <native_service/cl_region.h>
-#include "cl_error.h"
-
-#define cl_align_ptr(p, a) \
-    (uint8_t *) (((long)(p) + ((long)a - 1)) & ~((long)a - 1))
-
-static void *cl_region_anonmmap(size_t size);
-static void *cl_region_expand(cl_region_t *region, size_t size, size_t align_size);
-static void *cl_region_alloc_large(cl_region_t *region, size_t size);
-
-cl_region_t *
-CL_RegionCreate(size_t size) {
-  cl_region_t *r;
-  long pagesize;
-
-  pagesize = sysconf(_SC_PAGE_SIZE);
-  size = ((size + (size_t)pagesize - 1) / (size_t)pagesize) * (size_t)pagesize;
-
-  r = cl_region_anonmmap(size);
-  if (r == NULL) {
-    return NULL;
-  }
-
-  r->d.last = (uint8_t *) r + sizeof(cl_region_t);
-  r->d.end = (uint8_t *) r + size;
-  r->d.next = NULL;
-  r->d.failed = 0;
-
-  size = size - sizeof(cl_region_t);
-  r->max = (size < (pagesize - 1)) ? size : (size_t)(pagesize - 1);
-
-  r->current = r;
-  r->large = NULL;
-  r->cleanup = NULL;
-
-  return r;
-}
-
-
-void
-CL_RegionDestroy(cl_region_t *region) {
-  cl_region_t *r, *n;
-  cl_region_large_t *l;
-  cl_region_cleanup_t *c;
-
-  for (c = region->cleanup; c; c = c->next) {
-    if (c->handler) {
-      CL_DBG_PRINT("run cleanup: %p\n", c->handler);
-      c->handler(c->data);
-    }
-  }
-
-  for (l = region->large; l; l = l->next) {
-
-    CL_DBG_PRINT("free: %p\n", l->alloc);
-
-    if (l->alloc) { // LCOV_EXCL_BR_LINE 6: double check, mmap in cl_monitor.c
-      if (munmap(l->alloc, l->size) < 0) { // LCOV_EXCL_BR_LINE 5: fail safe for libc munmap
-        AGL_ASSERT_NOT_TESTED();  // LCOV_EXCL_LINE 200: test assert
-        CL_PERROR("munmap"); // LCOV_EXCL_LINE 5: fail safe for libc munmap
-      }
-    }
-  }
-
-  for (r = region, n = region->d.next; /* void */; r = n, n = n->d.next) {
-    if (munmap(r, (size_t)(r->d.end - (uint8_t *)r)) < 0) {// LCOV_EXCL_BR_LINE 5: fail safe for libc munmap
-      AGL_ASSERT_NOT_TESTED();  // LCOV_EXCL_LINE 200: test assert
-      CL_PERROR("munmap"); // LCOV_EXCL_LINE 5: fail safe for libc munmap
-    }
-
-    if (n == NULL) {
-      break;
-    }
-  }
-}
-
-
-void *
-cl_region_alloc(cl_region_t *region, size_t size, size_t align_size) {
-  uint8_t *m;
-  volatile uint8_t *old_last;
-  cl_region_t *r;
-
-  if (size <= region->max) {
-
-    r = region->current;
-
-    do {
-    retry:
-      old_last = r->d.last;
-      m = cl_align_ptr(old_last, align_size);
-      if ((size_t)(r->d.end - m) >= size) {
-        if (false == __sync_bool_compare_and_swap(&r->d.last, old_last, m + size)) {
-          goto retry;
-        }
-        return m;
-      }
-
-      r = r->d.next;
-
-    } while (r);
-
-    return cl_region_expand(region, size, align_size);
-  }
-
-  return cl_region_alloc_large(region, size);
-}
-
-
-static void *
-cl_region_anonmmap(size_t size) {
-  uint8_t *p;
-
-  p = mmap(0, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
-  if (p == MAP_FAILED) {  /* pgr0203 */
-    CL_PERROR("mmap");
-    return NULL;
-  }
-
-  return p;
-}
-
-
-static void *
-cl_region_expand(cl_region_t *region, size_t size, size_t align_size) {
-  uint8_t *m;
-  size_t psize;
-  cl_region_t *r, *new, *current;
-
-  psize = (size_t)(region->d.end - (uint8_t *)region);
-
-  m = cl_region_anonmmap(psize);
-  if (m == NULL) {  // LCOV_EXCL_BR_LINE 5: fail safe for libc mmap
-    AGL_ASSERT_NOT_TESTED();  // LCOV_EXCL_LINE 200: test assert
-    return NULL;// LCOV_EXCL_LINE 5: fail safe for libc mmap
-  }
-
-  new = (cl_region_t *)m;
-
-  new->d.end = m + psize;
-  new->d.next = NULL;
-  new->d.failed = 0;
-
-  m += sizeof(cl_region_data_t);
-  m = cl_align_ptr(m, align_size);
-  new->d.last = m + size;
-
-  current = region->current;
-
-  for (r = current; r->d.next; r = r->d.next) { /* pgr0689 */
-    if (r->d.failed++ > 4) {
-      current = r->d.next;
-    }
-  }
-
-  while (false == __sync_bool_compare_and_swap(&r->d.next, NULL, new)) {
-    for (r = r->d.next; r->d.next; r = r->d.next) {}  /* pgr0689 */
-  }
-
-  region->current = current ? current : new;
-
-  return m;
-}
-
-
-static void *
-cl_region_alloc_large(cl_region_t *region, size_t size) {
-  void *p;
-  int n;
-  long pagesize;
-  cl_region_large_t *large;
-
-  pagesize = sysconf(_SC_PAGE_SIZE);
-  size = ((size + (size_t)pagesize - 1) / (size_t)pagesize) * (size_t)pagesize;
-
-  p = cl_region_anonmmap(size);
-
-  if (p == NULL) {  // LCOV_EXCL_BR_LINE 5: fail safe for libc mmap
-    AGL_ASSERT_NOT_TESTED();  // LCOV_EXCL_LINE 200: test assert
-    return NULL;// LCOV_EXCL_LINE 5: fail safe for libc mmap
-  }
-
-  n = 0;
-
-  for (large = region->large; large; large = large->next) {
-    if (large->alloc == NULL) {
-      if (false == __sync_bool_compare_and_swap(&large->alloc, NULL, p)) {
-        break;
-      }
-      large->size = size;
-      return p;
-    }
-
-    if (n++ > 3) {
-      break;
-    }
-  }
-
-  large = CL_RegionAlloc(region, cl_region_large_t, 1);
-  if (large == NULL) {  // LCOV_EXCL_START 5: fail safe for libc mmap
-    AGL_ASSERT_NOT_TESTED();  // LCOV_EXCL_LINE 200: test assert
-    if (munmap(p, size) < 0) {
-      CL_PERROR("munmap");
-    }
-    return NULL;
-  }  // LCOV_EXCL_STOP
-
-  large->alloc = p;
-  large->size = size;
-  large->next = region->large;
-  while (false == __sync_bool_compare_and_swap(&region->large, large->next, large)) {  // LCOV_EXCL_BR_LINE 100: race condition  // NOLINT (readability/nolint)
-    // LCOV_EXCL_START 100: race condition
-    AGL_ASSERT_NOT_TESTED();  // LCOV_EXCL_LINE 200: test assert
-    large->next = region->large;
-  } // LCOV_EXCL_STOP
-
-  return p;
-}
-
-
-bool
-CL_RegionFree(cl_region_t *region, void *p) {
-  cl_region_large_t  *l;
-
-  for (l = region->large; l; l = l->next) {
-    if (p == l->alloc) {
-      CL_DBG_PRINT("free: %p\n", l->alloc);
-      if (munmap(l->alloc, l->size) < 0) {// LCOV_EXCL_BR_LINE 5: fail safe for libc munmap
-        AGL_ASSERT_NOT_TESTED();  // LCOV_EXCL_LINE 200: test assert
-        CL_PERROR("munmap");// LCOV_EXCL_LINE 5: fail safe for libc munmap
-      }
-      l->alloc = NULL;
-      return true;
-    }
-  }
-
-  return false;
-}
-
-
-cl_region_cleanup_t *
-cl_region_cleanup_add(cl_region_t *region, size_t size, size_t align_size) {
-  cl_region_cleanup_t  *c;
-
-  c = CL_RegionAlloc(region, cl_region_cleanup_t, 1);
-  if (c == NULL) {  // LCOV_EXCL_START 5: fail safe for libc mmap
-    AGL_ASSERT_NOT_TESTED();  // LCOV_EXCL_LINE 200: test assert
-    return NULL;
-  }  // LCOV_EXCL_STOP
-
-  if (size) {
-    c->data = cl_region_alloc(region, size, align_size);
-    if (c->data == NULL) {  // LCOV_EXCL_START 5: fail safe for libc mmap
-      AGL_ASSERT_NOT_TESTED();  // LCOV_EXCL_LINE 200: test assert
-      return NULL;
-    }  // LCOV_EXCL_STOP
-  } else {
-    c->data = NULL;
-  }
-
-  c->handler = NULL;
-  c->next = region->cleanup;
-
-  region->cleanup = c;
-
-  CL_DBG_PRINT("add cleanup: %p\n", c);
-
-  return c;
-}
-
-/* vim:set ts=8 sw=2 sts=2: */