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e0646b38
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2010-12-30T00:31:58
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Add generic hash function to util.c
It's MurmurHash3 slightly edited to make it
cross-platform. Fast and neat.
Use this for hashing strings on hash tables instead
of a full SHA1 hash. It's very fast and well distributed.
Obviously not crypto-secure.
Signed-off-by: Vicent Marti <tanoku@gmail.com>
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9f54fe48
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2010-12-23T00:15:09
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Remove git_errno
It was not being used by any methods (only by malloc and calloc), and
since it needs to be TLS, it cannot be exported on DLLs on Windows.
Burn it with fire. The API always returns error codes!
Signed-off-by: Vicent Marti <tanoku@gmail.com>
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69a09b7c
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2010-11-19T17:17:46
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Fix wrong pointer check in git__strdup
Signed-off-by: Vicent Marti <tanoku@gmail.com>
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0e465f97
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2010-08-12T18:47:32
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Add auxiliary method git__hexdump
New function in util.c to do a dump of a buffer's contents in
hexadecimal to stdout.
Signed-off-by: Vicent Marti <tanoku@gmail.com>
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0ef9d2aa
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2010-01-03T22:56:54
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Fix some "signed v unsigned comparison" warnings with -Wextra
Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
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10aa3fa7
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2009-06-04T17:14:35
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Fix some "signed/unsigned mismatch" (msvc) compiler warnings
Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Andreas Ericsson <ae@op5.se>
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a9984a4e
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2009-02-18T18:52:13
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Fix some (digital-mars) compiler warnings
In particular, conditional expressions which contain an
assignment statement, where the expression type is not
explicitly made to be boolean, elicits the following
message:
warning 2: possible unintended assignment
Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
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ced645ea
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2009-01-12T19:42:13
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Add git__dirname and git__basename utility routines
These routines are intended to extract the directory and
base name from a path string. Note that these routines
do not interact with any filesystem and work only on the
text of the path.
Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
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2c4b7707
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2008-12-31T16:06:48
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Add git__fmt as an easier to use snprintf
Checking the return value of snprintf is a pain, as it must be
>= 0 and < sizeof(buffer). git__fmt is a simple wrapper to
perform these checks.
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
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9eb79764
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2008-12-31T14:35:39
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Add string utility functions for prefix and suffix compares
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
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64a47c01
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2008-12-30T23:21:36
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Wrap malloc and friends and report out of memory as GIT_ENOMEM
We now forbid direct use of malloc, strdup or calloc within the
library and instead use wrapper functions git__malloc, etc. to
invoke the underlying library malloc and set git_errno to a no
memory error code if the allocation fails.
In the future once we have pack objects in memory we are likely
to enhance these routines with garbage collection logic to purge
cached pack data when allocations fail. Because the size of the
function will grow somewhat large, we don't want to mark them for
inline as gcc tends to aggressively inline, creating larger than
expected executables.
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
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