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Introduce cosmocc and cosmoc++ toolchain commands

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Justine Tunney 2022-09-20 04:34:03 -07:00
parent bfb85fe6d0
commit 6cc9e08f1b
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4 changed files with 141 additions and 2 deletions
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2
libc/sysv/consts.sh
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@ -761,7 +761,7 @@ syscon alg ALG_SET_DRBG_ENTROPY 6 0 0 0 0 0
#
# group name GNU/Systemd XNU's Not UNIX! FreeBSD OpenBSD NetBSD The New Technology Commentary
syscon tcp TCP_NODELAY 1 1 1 1 1 1 # strong consensus for disabling nagle's algorithm; so be sure to disable it by turning this on
syscon tcp TCP_CORK 3 4 4 16 0 0 # nagle's algorithm strikes again; TCP_NOPUSH on BSD; be sure to turn it off; protip: mmap+writev vs. write+sendfile; see also /proc/sys/net/ipv4/tcp_autocorking; netbsd is 4 but not implemented
syscon tcp TCP_CORK 3 4 4 16 4 0 # nagle's algorithm strikes again; TCP_NOPUSH on BSD; be sure to turn it off; protip: mmap+writev vs. write+sendfile; see also /proc/sys/net/ipv4/tcp_autocorking; netbsd is 4 but not implemented
syscon tcp TCP_MAXSEG 2 2 2 2 2 0 # reduces tcp segment size; see also tcp offloading
syscon tcp TCP_FASTOPEN 23 0 0x0401 0 0 15 # reduces roundtrips; for listener; Linux 3.7+ (c. 2012) / or is windows it 0x22? /proc/sys/net/ipv4/tcp_fastopen TODO(jart): MSG_FASTOPEN; XNU sources say 261 but not sure if that's true
syscon tcp TCP_FASTOPEN_CONNECT 30 0 0 0 0 0 # reduces roundtrips; for listener; Linux 3.7+ (c. 2012) / or is windows it 0x22? /proc/sys/net/ipv4/tcp_fastopen TODO(jart): MSG_FASTOPEN; XNU sources say 261 but not sure if that's true

2
libc/sysv/consts/TCP_CORK.s
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@ -1,2 +1,2 @@
.include "o/libc/sysv/consts/syscon.internal.inc"
.syscon tcp,TCP_CORK,3,4,4,16,0,0
.syscon tcp,TCP_CORK,3,4,4,16,4,0