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| author | William Roberts <william.c.roberts@intel.com> | 2016-04-11 17:41:41 -0700 |
|---|---|---|
| committer | William Roberts <william.c.roberts@intel.com> | 2016-12-08 16:57:17 -0800 |
| commit | acdf527c52020da5f5d0e6c361e6521d5de24e08 (patch) | |
| tree | 0d4ab3d710ab20b09534056526ffa7e4e5ca1ef6 /include | |
| parent | bc56847e84816e10908d8eea599f2afff5cc139d (diff) | |
| download | core-acdf527c52020da5f5d0e6c361e6521d5de24e08.tar.gz core-acdf527c52020da5f5d0e6c361e6521d5de24e08.tar.bz2 core-acdf527c52020da5f5d0e6c361e6521d5de24e08.zip | |
fs_config: add comment to header
Add a comment to android_filesystem_config.h
about AID and OEM Range "scraping" done by
build/tools/fs_config.
Test: Build and boot.
Change-Id: I2d4845d91546ae967a1ee5166b73d119938faccc
Signed-off-by: William Roberts <william.c.roberts@intel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/private/android_filesystem_config.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/private/android_filesystem_config.h b/include/private/android_filesystem_config.h index 80802ccfb..e9ae6edca 100644 --- a/include/private/android_filesystem_config.h +++ b/include/private/android_filesystem_config.h @@ -19,6 +19,33 @@ ** by the device side of adb. */ +/* + * This file is consumed by build/tools/fs_config and is used + * for generating various files. Anything #define AID_<name> + * becomes the mapping for getpwnam/getpwuid, etc. The <name> + * field is lowercased. + * For example: + * #define AID_FOO_BAR 6666 becomes a friendly name of "foo_bar" + * + * The above holds true with the exception of: + * mediacodec + * mediaex + * mediadrm + * Whose friendly names do not match the #define statements. + * + * Additionally, AID_OEM_RESERVED_START and AID_OEM_RESERVED_END + * can be used to define reserved OEM ranges used for sanity checks + * during the build process. The rules are, they must end with START/END + * The proper convention is incrementing a number like so: + * AID_OEM_RESERVED_START + * AID_OEM_RESERVED_1_START + * AID_OEM_RESERVED_2_START + * ... + * The same applies to the END. + * They are not required to be in order, but must not overlap each other and + * must define a START and END'ing range. START must be smaller than END. + */ + #ifndef _ANDROID_FILESYSTEM_CONFIG_H_ #define _ANDROID_FILESYSTEM_CONFIG_H_ |