diff options
| author | 2018-10-14 09:39:10 +0700 | |
|---|---|---|
| committer | 2018-10-14 09:41:44 +0700 | |
| commit | e0df58f589bfd80da7284ddd6ce2a6cd852d663e (patch) | |
| tree | 2a857d9178148eb1cf909b84dd61608169f90df1 | |
| parent | 20403620348805fac031ba7b0a6b32aa06a4a856 (diff) | |
ashmem: update example code of create shmem region
there is a lacking one parameter of mmap() in the example code.
Signed-off-by: Phong Tran <tranmanphong@gmail.com>
| -rw-r--r-- | include/android/sharedmem.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/android/sharedmem.h b/include/android/sharedmem.h index 8c3ff747ce..7f5177bde9 100644 --- a/include/android/sharedmem.h +++ b/include/android/sharedmem.h @@ -94,7 +94,8 @@ size_t ASharedMemory_getSize(int fd) __INTRODUCED_IN(26); * 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 * |