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view src/s/isc4-1.h @ 4499:eb82259f265d
Port write-region-inhibit-sync, allowing avoidance of bad FS performance.
See http://shaver.off.net/diary/2008/05/25/fsyncers-and-curveballs/ for more
details.
2008-08-09 Aidan Kehoe <kehoea@parhasard.net>
Integrate Romain Francoise' 2005-09-14 (pre-GPLV3) GNU change,
which can allow much better performace with some stupid
filesystems:
* fileio.c (write_region_inhibit_fsync): New variable.
(Fwrite_region): Use it to skip call to fsync.
(syms_of_fileio): Initialize it.
author | Aidan Kehoe <kehoea@parhasard.net> |
---|---|
date | Sat, 09 Aug 2008 16:44:46 +0200 |
parents | 3ecd8885ac67 |
children |
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/* Synched up with: FSF 19.31. */ #include "isc3-0.h" /* ISC 4.1 has renamed __setostype, but also has fixed the bug for which we needed to call it; so just do nothing. uddeborg@carmen.se. */ #undef EXTRA_INITIALIZE #define ISC4_1 #undef LIBS_SYSTEM #define LIBS_SYSTEM "-linet" /* uddeborg@carmen.se recommends the rest of this file. */ /* A special startup file is used when compiling with Posix. */ #define START_FILES "pre-crt0.o /lib/crtp1.o" /* -lPW is only needed if not using Gcc. */ #undef LIB_STANDARD #if defined (__GNUC__) # define LIB_STANDARD "-lcposix -lc /lib/crtn.o" #else /* !__GNUC__ */ # define LIB_STANDARD "-lPW -lcposix -lc /lib/crtn.o" #endif /* !__GNUC__ */ /* We have Posix termios. */ #define HAVE_TERMIOS /* According to template.h HAVE_TERMIO and HAVE_TERMIOS shouldn't be */ /* defined at the same time. */ #undef HAVE_TERMIO