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mercurial/compat.h
author Pierre-Yves David <pierre-yves.david@octobus.net>
Wed, 16 Oct 2019 17:49:30 +0200
changeset 43254 181d28ba05da
parent 39610 11ed2eadf937
child 48274 d86908050375
permissions -rw-r--r--
copies: avoid instancing more changectx to access parent revisions We just need to know the revision numbers of the parents, creating full context is needlessly expensive. This provide a small, but noticeable performance boost. revision: large amount; added files: large amount; rename small amount; c3b14617fbd7 9ba6ab77fd29 before: ! wall 2.885636 comb 2.900000 user 2.870000 sys 0.030000 (median of 10) after: ! wall 2.702270 comb 2.710000 user 2.690000 sys 0.020000 (median of 10) revision: large amount; added files: small amount; rename small amount; c3b14617fbd7 f650a9b140d2 before: ! wall 4.298271 comb 4.290000 user 4.240000 sys 0.050000 (median of 10) after: ! wall 3.976610 comb 3.970000 user 3.920000 sys 0.050000 (median of 10) revision: large amount; added files: large amount; rename large amount; 08ea3258278e d9fa043f30c0 before: ! wall 0.773397 comb 0.770000 user 0.770000 sys 0.000000 (median of 11) after: ! wall 0.701634 comb 0.700000 user 0.700000 sys 0.000000 (median of 13) revision: small amount; added files: large amount; rename large amount; df6f7a526b60 a83dc6a2d56f before: ! wall 0.013585 comb 0.010000 user 0.010000 sys 0.000000 (median of 217) after: ! wall 0.013550 comb 0.010000 user 0.010000 sys 0.000000 (median of 218) revision: small amount; added files: large amount; rename small amount; 4aa4e1f8e19a 169138063d63 before: ! wall 0.003202 comb 0.000000 user 0.000000 sys 0.000000 (median of 929) after: ! wall 0.002993 comb 0.010000 user 0.010000 sys 0.000000 (median of 992) revision: small amount; added files: small amount; rename small amount; 4bc173b045a6 964879152e2e before: ! wall 0.000077 comb 0.000000 user 0.000000 sys 0.000000 (median of 12060) after: ! wall 0.000072 comb 0.000000 user 0.000000 sys 0.000000 (median of 12804) revision: medium amount; added files: large amount; rename medium amount; c95f1ced15f2 2c68e87c3efe before: ! wall 0.510614 comb 0.500000 user 0.500000 sys 0.000000 (median of 18) after: ! wall 0.473681 comb 0.470000 user 0.470000 sys 0.000000 (median of 20) revision: medium amount; added files: medium amount; rename small amount; d343da0c55a8 d7746d32bf9d before: ! wall 0.126552 comb 0.130000 user 0.130000 sys 0.000000 (median of 77) after: ! wall 0.115240 comb 0.110000 user 0.110000 sys 0.000000 (median of 85) Differential Revision: https://phab.mercurial-scm.org/D7122
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284d742e5611 internals: move the bitmanipulation routines into its own file
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#ifndef _HG_COMPAT_H_
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#define _HG_COMPAT_H_
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#ifdef _WIN32













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#ifdef _MSC_VER








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#if _MSC_VER < 1900








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/* msvc 6.0 has problems */













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#define inline __inline








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#if defined(_WIN64)













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typedef __int64 ssize_t;








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typedef unsigned __int64 uintptr_t;








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#else








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typedef int ssize_t;








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typedef unsigned int uintptr_t;








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#endif








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typedef signed char int8_t;













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typedef short int16_t;













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typedef long int32_t;













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typedef __int64 int64_t;













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typedef unsigned char uint8_t;













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typedef unsigned short uint16_t;













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typedef unsigned long uint32_t;













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typedef unsigned __int64 uint64_t;













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#else








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/* VC++ 14 */













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#include <stdint.h>













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#if defined(_WIN64)













11ed2eadf937
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Matt Harbison <matt_harbison@yahoo.com>


parents: 
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typedef __int64 ssize_t;













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#else













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parents: 
33926

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typedef int ssize_t;













11ed2eadf937
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Matt Harbison <matt_harbison@yahoo.com>


parents: 
33926

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#endif













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parents: 
33926

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#endif /* _MSC_VER < 1900 */













11ed2eadf937
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parents: 
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#else













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/* not msvc */








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#include <stdint.h>













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#endif













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#else













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/* not windows */













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#include <sys/types.h>













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#if defined __BEOS__ && !defined __HAIKU__













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#include <ByteOrder.h>













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#else













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#include <arpa/inet.h>













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#endif













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#include <inttypes.h>













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#endif













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#if defined __hpux || defined __SUNPRO_C || defined _AIX













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#define inline













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#endif













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#ifdef __linux













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#define inline __inline













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#endif













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#endif















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