Bring back gc() function

Renaming gc() to _gc() was a mistake since the better thing to do is put
it behind the _COSMO_SOURCE macro. We need this change because I haven't
wanted to use my amazing garbage collector ever since we renamed it. You
now need to define _COSMO_SOURCE yourself when using amalgamation header
and cosmocc users need to pass the -mcosmo flag to get the gc() function

Some other issues relating to cancelation have been fixed along the way.
We're also now putting cosmocc in a folder named `.cosmocc` so it can be
more safely excluded by grep --exclude-dir=.cosmocc --exclude-dir=o etc.
This commit is contained in:
Justine Tunney 2024-01-08 10:07:35 -08:00
parent 6cb0354e19
commit a4b455185b
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GPG key ID: BE714B4575D6E328
280 changed files with 1362 additions and 1407 deletions

View file

@ -22,7 +22,6 @@
#include "libc/calls/struct/sigaction.h"
#include "libc/calls/struct/sigset.h"
#include "libc/errno.h"
#include "libc/serialize.h"
#include "libc/log/check.h"
#include "libc/macros.internal.h"
#include "libc/math.h"
@ -30,6 +29,7 @@
#include "libc/mem/mem.h"
#include "libc/nexgen32e/x86feature.h"
#include "libc/runtime/runtime.h"
#include "libc/serialize.h"
#include "libc/stdio/lcg.internal.h"
#include "libc/stdio/rand.h"
#include "libc/stdio/stdio.h"
@ -70,7 +70,7 @@ void *TortureWorker(void *arg) {
TEST(getrandom, test) {
int i, n = 999;
double e, w = 7.7;
char *buf = _gc(calloc(1, n));
char *buf = gc(calloc(1, n));
ASSERT_SYS(0, 0, getrandom(0, 0, 0));
ASSERT_SYS(0, n, getrandom(buf, n, 0));
ASSERT_SYS(EFAULT, -1, getrandom(0, n, 0));
@ -92,7 +92,7 @@ TEST(getrandom, test2) {
double e, w = 7.7;
struct sigaction sa;
int i, k, m, n = 999;
char *buf = _gc(calloc(1, n));
char *buf = gc(calloc(1, n));
sa.sa_flags = 0;
sa.sa_handler = OnSig;
sigemptyset(&sa.sa_mask);