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Fix a few more Python tests

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This commit is contained in:
Justine Tunney 2021-08-16 23:45:41 -07:00
parent 59e1c245d1
commit bc464a8898
7 changed files with 1018 additions and 547 deletions
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17
libc/runtime/sysconf.c
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@ -16,8 +16,21 @@
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/calls.h"
#include "libc/calls/struct/rlimit.h"
#include "libc/limits.h"
#include "libc/macros.internal.h"
#include "libc/runtime/clktck.h"
#include "libc/runtime/sysconf.h"
#include "libc/sysv/consts/rlim.h"
#include "libc/sysv/consts/rlimit.h"
static long GetResourceLimit(int resource) {
struct rlimit rl;
getrlimit(resource, &rl);
if (rl.rlim_cur == RLIM_INFINITY) return -1;
return MIN(rl.rlim_cur, LONG_MAX);
}
/**
* Returns configuration value about system.
@ -39,8 +52,12 @@ long sysconf(int name) {
switch (name) {
case _SC_ARG_MAX:
return ARG_MAX;
case _SC_CHILD_MAX:
return GetResourceLimit(RLIMIT_NPROC);
case _SC_CLK_TCK:
return CLK_TCK;
case _SC_OPEN_MAX:
return GetResourceLimit(RLIMIT_NOFILE);
case _SC_PAGESIZE:
return FRAMESIZE;
case _SC_NPROCESSORS_ONLN:

2
libc/runtime/sysconf.h
View file

@ -2,7 +2,9 @@
#define COSMOPOLITAN_LIBC_RUNTIME_SYSCONF_H_
#define _SC_ARG_MAX 0
#define _SC_CHILD_MAX 1
#define _SC_CLK_TCK 2
#define _SC_OPEN_MAX 4
#define _SC_PAGESIZE 30
#define _SC_PAGE_SIZE 30
#define _SC_NPROCESSORS_ONLN 1002