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| author | Nico Weber <nicolasweber@gmx.de> | 2013-08-26 23:10:24 (GMT) |
|---|---|---|
| committer | Nico Weber <nicolasweber@gmx.de> | 2013-08-26 23:10:24 (GMT) |
| commit | d63bd546242c26bb7c8de9da8939d75947461fee (patch) | |
| tree | 26689f2f8f76c005d4a45f1172db52e41b3f2a4a /src/deps_log.h | |
| parent | 8c782f12e049ea44c02332f574867e2290204c7f (diff) | |
| parent | 65ad26801e19b35a386e82491ed32085adbf1a85 (diff) | |
| download | Ninja-d63bd546242c26bb7c8de9da8939d75947461fee.zip Ninja-d63bd546242c26bb7c8de9da8939d75947461fee.tar.gz Ninja-d63bd546242c26bb7c8de9da8939d75947461fee.tar.bz2 | |
Merge pull request #642 from nico/depslogidx
Suffix depslog path records with their expected index.
Diffstat (limited to 'src/deps_log.h')
| -rw-r--r-- | src/deps_log.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/deps_log.h b/src/deps_log.h index de0fe63..47ade03 100644 --- a/src/deps_log.h +++ b/src/deps_log.h @@ -52,7 +52,9 @@ struct State; /// Concretely, a record is: /// two bytes record length, high bit indicates record type /// (implies max record length 32k) -/// path records contain just the string name of the path +/// path records contain the string name of the path, followed by the +/// one's complement of the expected index of the record (to detect +/// concurrent writes of multiple ninja processes to the log). /// dependency records are an array of 4-byte integers /// [output path id, output path mtime, input path id, input path id...] /// (The mtime is compared against the on-disk output path mtime |