mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-07-28 13:30:29 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Add shared memory apis to redbean

Browse source 
You can now do things like implement mutexes using futexes in your
redbean lua code. This provides the fastest possible inter-process
communication for your production systems when SQLite alone as ipc
or things like pipes aren't sufficient.
This commit is contained in:
Justine Tunney 2022-10-06 04:55:26 -07:00
parent 81ee11a16e
commit 7822917fc2
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
21 changed files with 988 additions and 23 deletions
Download patch file Download diff file Expand all files Collapse all files

2
libc/calls/reservefd.c
View file

@ -49,7 +49,7 @@ int __ensurefds_unlocked(int fd) {
bool relocate;
if (fd < g_fds.n) return fd;
g_fds.n = fd + 1;
g_fds.e = _extend(g_fds.p, g_fds.n * sizeof(*g_fds.p), g_fds.e,
g_fds.e = _extend(g_fds.p, g_fds.n * sizeof(*g_fds.p), g_fds.e, MAP_PRIVATE,
kMemtrackFdsStart + kMemtrackFdsSize);
return fd;
}