commit 080dadba41301c93eb78ef1e177a781ca3e4fa48
author Elliott Hughes <enh@google.com> Wed Oct 17 00:55:43 2018 +0000
committer Gerrit Code Review <noreply-gerritcodereview@google.com> Wed Oct 17 00:55:43 2018 +0000
tree 451e419f0d59eb83e432b178891ded9b12c19d34
parent c7e86caf44cf8eab04c891346b5c4ff194fe230d
parent e0df58f589bfd80da7284ddd6ce2a6cd852d663e

Merge "ashmem: update example code of create shmem region"

include/android/sharedmem.h

diff --git a/include/android/sharedmem.h b/include/android/sharedmem.h
index 8c3ff74..7f5177b 100644
--- a/include/android/sharedmem.h
+++ b/include/android/sharedmem.h
@@ -94,7 +94,8 @@
  *     int fd = ASharedMemory_create("memory", 128);
  *
  *     // By default it has PROT_READ | PROT_WRITE | PROT_EXEC.
- *     char *buffer = (char *) mmap(NULL, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
+ *     size_t memSize = ASharedMemory_getSize(fd);
+ *     char *buffer = (char *) mmap(NULL, memSize, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
  *
  *     strcpy(buffer, "This is an example."); // trivially initialize content
  *