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Clean up some sleep code

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Justine Tunney 2022-10-08 02:40:44 -07:00
parent 9849b4c7ba
commit 672ccda37c
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35 changed files with 310 additions and 598 deletions
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third_party/nsync/mem/array.c vendored Normal file
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/*-*- mode:c;indent-tabs-mode:t;c-basic-offset:8;tab-width:8;coding:utf-8 -*-│
│vi: set et ft=c ts=8 tw=8 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2016 Google Inc. │
│ │
│ Licensed under the Apache License, Version 2.0 (the "License"); │
│ you may not use this file except in compliance with the License. │
│ You may obtain a copy of the License at │
│ │
│ http://www.apache.org/licenses/LICENSE-2.0 │
│ │
│ Unless required by applicable law or agreed to in writing, software │
│ distributed under the License is distributed on an "AS IS" BASIS, │
│ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. │
│ See the License for the specific language governing permissions and │
│ limitations under the License. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/mem/mem.h"
#include "libc/str/str.h"
#include "third_party/nsync/array.internal.h"
// clang-format off
void a_ensure_ (void *v, int delta, int sz) {
typedef A_TYPE (void *) a_void_ptr;
a_void_ptr *a = (a_void_ptr *) v;
int omax = a->h_.max_;
if (omax < 0) {
omax = -omax;
}
if (a->h_.len_ + delta > omax) {
int nmax = a->h_.len_ + delta;
void *na;
if (nmax < omax * 2) {
nmax = omax * 2;
}
if (a->h_.max_ <= 0) {
na = malloc (nmax * sz);
memcpy (na, a->a_, omax*sz);
} else {
na = realloc (a->a_, nmax*sz);
}
memset (omax *sz + (char *)na, 0, (nmax - omax) * sz);
a->a_ = (void **) na;
a->h_.max_ = nmax;
}
}