cosmopolitan/examples/cplusplus.cc

54 lines
2.4 KiB
C++

/*-*-mode:c++;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8-*-│
│vi: set net ft=c++ ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/bits/safemacros.h"
#include "libc/stdio/stdio.h"
#include "libc/str/str.h"
class Log {
public:
Log();
~Log();
int *x();
private:
int *x_;
};
Log::Log() {
x_ = new int[64];
}
Log::~Log() {
delete x_;
}
int *Log::x() {
return x_;
}
class Log g_log;
int main(int argc, char *argv[]) {
int *x = new int[64];
memset(x, 0, 64 * sizeof(int));
for (int i = 0; i < min(64, argc); ++i) g_log.x()[i] += argc;
printf("%p %d %d %d\n", (void *)(intptr_t)g_log.x(), g_log.x()[0],
g_log.x()[0], g_log.x()[0]);
delete x;
return 0;
}