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Add compress and decompress examples

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This commit is contained in:
Justine Tunney 2022-05-14 21:13:45 -07:00
parent 54e6f564c1
commit 6bf6f9e376
3 changed files with 204 additions and 3 deletions
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15
examples/greenbean.c
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@ -21,6 +21,7 @@
#include "libc/calls/struct/sigset.h"
#include "libc/calls/struct/timespec.h"
#include "libc/calls/struct/timeval.h"
#include "libc/dce.h"
#include "libc/fmt/itoa.h"
#include "libc/intrin/kprintf.h"
#include "libc/log/check.h"
@ -34,6 +35,7 @@
#include "libc/sysv/consts/clone.h"
#include "libc/sysv/consts/ipproto.h"
#include "libc/sysv/consts/map.h"
#include "libc/sysv/consts/poll.h"
#include "libc/sysv/consts/prot.h"
#include "libc/sysv/consts/rlimit.h"
#include "libc/sysv/consts/sig.h"
@ -141,6 +143,14 @@ int Worker(void *id) {
char inbuf[1500], outbuf[512], *p, *q;
int clientip, client, inmsglen, outmsglen;
__atomic_load(&closingtime, &itsover, __ATOMIC_SEQ_CST);
if (itsover) break;
if (!IsLinux() &&
poll(&(struct pollfd){server, POLLIN}, 1, HEARTBEAT) < 1) {
continue;
}
// wait for client connection
clientaddrsize = sizeof(clientaddr);
client = accept(server, &clientaddr, &clientaddrsize);
@ -154,8 +164,6 @@ int Worker(void *id) {
// side-effect that the listening socket fails with EAGAIN, every
// several seconds. we can use that to our advantage to check for
// the ctrl-c shutdown event; otherwise, we retry the accept call
__atomic_load(&closingtime, &itsover, __ATOMIC_SEQ_CST);
if (itsover) break;
continue;
}
@ -274,7 +282,8 @@ int main(int argc, char *argv[]) {
__atomic_load(&workers, &haveleft, __ATOMIC_SEQ_CST);
if (!haveleft) break;
__builtin_ia32_pause();
if (usleep(HEARTBEAT * 1000) == -1 && closingtime) {
usleep(HEARTBEAT * 1000);
if (closingtime) {
kprintf("\rgreenbean is shutting down...\n");
}
}