src/oid.h


Log

Author Commit Date CI Message
Edward Thomson 1560b580 2017-08-15T10:35:47 Merge pull request #4288 from pks-t/pks/include-fixups Include fixups
Jeff King c9b1e646 2017-08-09T16:54:07 oid: use memcmp in git_oid__hashcmp The open-coded version was inherited from git.git. But it turns out it was based on an older version of glibc, whose memcmp was not very optimized. Modern glibc does much better, and some compilers (like gcc 7) can even inline the memcmp into a series of multi-byte xors. Upstream is switching to using memcmp in git/git@0b006014c87f400bd9a86267ed30fd3e7b383884.
Patrick Steinhardt 0c7f49dd 2017-06-30T13:39:01 Make sure to always include "common.h" first Next to including several files, our "common.h" header also declares various macros which are then used throughout the project. As such, we have to make sure to always include this file first in all implementation files. Otherwise, we might encounter problems or even silent behavioural differences due to macros or defines not being defined as they should be. So in fact, our header and implementation files should make sure to always include "common.h" first. This commit does so by establishing a common include pattern. Header files inside of "src" will now always include "common.h" as its first other file, separated by a newline from all the other includes to make it stand out as special. There are two cases for the implementation files. If they do have a matching header file, they will always include this one first, leading to "common.h" being transitively included as first file. If they do not have a matching header file, they instead include "common.h" as first file themselves. This fixes the outlined problems and will become our standard practice for header and source files inside of the "src/" from now on.
Edward Thomson 6c04269c 2016-03-04T00:50:35 git_odb_exists_many_prefixes: query odb for multiple short ids Query the object database for multiple objects at a time, given their object ID (which may be abbreviated) and optional type.
Vicent Marti 4ca0b566 2014-08-18T12:41:06 oid: Export `git_oid_tostr_s` instead of `_allocfmt` The old `allocfmt` is of no use to callers, as they are not able to free the returned buffer. Export a new API that returns a static string that doesn't need to be freed.
Vicent Marti 59547ce7 2013-08-14T10:34:07 oid: Helper for old-school hashcmp
Russell Belfer e4af0f00 2013-04-29T18:15:43 Add new src/oid.h
Vicent Marti f1d01851 2011-06-16T02:48:48 oid: Uniformize ncmp methods Drop redundant methods. The ncmp method is now public
Marc Pegon c09093cc 2011-06-06T10:55:36 Renamed git_oid_match to git_oid_ncmp. As suggested by carlosmn, git_oid_ncmp would probably be a better name than git_oid_match, for it does the same as git_oid_cmp but only up to a certain amount of hex digits.
Marc Pegon da03c9f3 2011-05-29T11:45:34 Changed return value of git_oid_match to be consistent with the other compare methods (0 means oids match). Added method to compare prefixes of hex formatted oids.
Marc Pegon 53c0bd81 2011-05-27T22:37:10 Added error for ambiguous oid prefixes. Added methods to compare the first nth hexadecimal characters (i.e. packets of 4 bits) of OIDs.