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| author | Elliott Hughes <enh@google.com> | 2018-10-16 18:12:53 -0700 |
|---|---|---|
| committer | android-build-merger <android-build-merger@google.com> | 2018-10-16 18:12:53 -0700 |
| commit | baa9fd65e52479c9717858727cc464c31446d1b2 (patch) | |
| tree | 0518ec02737ee9a2c0f29dacdb8c90437bce0504 | |
| parent | d896cab7d08fdead09224084eaec3222b680db7a (diff) | |
| parent | 080dadba41301c93eb78ef1e177a781ca3e4fa48 (diff) | |
| download | native-baa9fd65e52479c9717858727cc464c31446d1b2.tar.gz | |
Merge "ashmem: update example code of create shmem region"
am: 080dadba41
Change-Id: I712870840d3f9ee5eec5b992662d506883cf21be
| -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 * |