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Simplify memory manager

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Justine Tunney 2024-07-04 10:52:16 -07:00
parent 5a9a08d1cf
commit 01587de761
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GPG key ID: BE714B4575D6E328
40 changed files with 451 additions and 311 deletions
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14
libc/calls/setrlimit.c
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@ -21,6 +21,7 @@
#include "libc/calls/struct/rlimit.internal.h"
#include "libc/calls/syscall-sysv.internal.h"
#include "libc/dce.h"
#include "libc/errno.h"
#include "libc/intrin/describeflags.internal.h"
#include "libc/intrin/strace.internal.h"
#include "libc/macros.internal.h"
@ -77,6 +78,7 @@
*/
int setrlimit(int resource, const struct rlimit *rlim) {
int rc;
int olde = errno;
if (resource == 127) {
rc = einval();
} else if (!rlim) {
@ -85,18 +87,16 @@ int setrlimit(int resource, const struct rlimit *rlim) {
rc = _sysret(__syslib->__setrlimit(resource, rlim));
} else if (!IsWindows()) {
rc = sys_setrlimit(resource, rlim);
if (IsXnu() && !rc && resource == RLIMIT_AS) {
// TODO(jart): What's up with XNU and NetBSD?
__virtualmax = rlim->rlim_cur;
}
} else if (resource == RLIMIT_STACK) {
rc = enotsup();
} else if (resource == RLIMIT_AS) {
__virtualmax = rlim->rlim_cur;
rc = 0;
} else {
rc = einval();
}
if (resource == RLIMIT_AS) {
__virtualmax = rlim->rlim_cur;
errno = olde;
rc = 0;
}
STRACE("setrlimit(%s, %s) → %d% m", DescribeRlimitName(resource),
DescribeRlimit(0, rlim), rc);
return rc;