Implement atomic swar token bucket library

This commit is contained in:
Justine Tunney 2022-10-11 10:11:57 -07:00
parent c19ac8729d
commit e7329b7cba
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
3 changed files with 176 additions and 0 deletions

13
net/http/tokenbucket.h Normal file
View file

@ -0,0 +1,13 @@
#ifndef COSMOPOLITAN_NET_HTTP_TOKENBUCKET_H_
#define COSMOPOLITAN_NET_HTTP_TOKENBUCKET_H_
#include "libc/atomic.h"
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
void ReplenishTokens(atomic_uint_fast64_t *, size_t);
bool AcquireToken(atomic_schar *, uint32_t, int);
int CountTokens(atomic_schar *, uint32_t, int);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_NET_HTTP_TOKENBUCKET_H_ */