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Use prlimit64 in FpSetRLimit and FpSetRLimit

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This commit is contained in:
Jinyang He 2023-06-21 10:45:42 +08:00 committed by Michael Van Canneyt
parent 2928837225
commit f202dda5c5
2 changed files with 19 additions and 2 deletions

1
rtl/linux/osdefs.inc
View File

@ -126,5 +126,6 @@
{$ifdef cpuloongarch64}
{$define generic_linux_syscalls}
{$define use_statx_syscall}
{$define use_prlimit64}
{$undef usestime}
{$endif cpuloongarch64}

20
rtl/linux/ossysc.inc
View File

@ -737,11 +737,23 @@ begin
end;
{$ifdef USE_PRLIMIT64}
function FpPRlimit64(pid : pid_t; resource : cInt; nrlim, orlim : PRLimit) : cInt;
begin
FpPRlimit64 := do_syscall(syscall_nr_prlimit64, TSysParam(pid),
TSysParam(resource), TSysParam(nrlim), TSysParam(orlim));
end;
{$endif}
function FpGetRLimit(resource : cInt; rlim : PRLimit) : cInt; [public, alias : 'FPC_SYSC_GETRLIMIT'];
begin
{$ifndef NO_SYSCALL_GETRLIMIT}
FpGetRLimit := do_syscall(syscall_nr_getrlimit,
TSysParam(resource), TSysParam(rlim));
{$ifndef USE_PRLIMIT64}
FpGetRLimit := do_syscall(syscall_nr_getrlimit,
TSysParam(resource), TSysParam(rlim));
{$else}
FpGetRLimit := FpPRlimit64(0, RLIMIT_STACK, PRLimit(0), rlim);
{$endif}
{$else}
FpGetRLimit := do_syscall(syscall_nr_ugetrlimit,
TSysParam(resource), TSysParam(rlim));
@ -767,7 +779,11 @@ end;
function FpSetRLimit(Resource:cint;rlim:PRLimit):cint; [public, alias : 'FPC_SYSC_SETRLIMIT'];
begin
{$ifndef USE_PRLIMIT64}
fpsetrlimit:=do_syscall(syscall_nr_setrlimit,TSysParam(Resource),TSysParam(rlim));
{$else}
fpsetrlimit:=FpPRlimit64(0, RLIMIT_STACK, rlim, PRLimit(0));
{$endif USE_PRLIMIT64}
end;
function FpSchedGetAffinity(pid : pid_t;cpusetsize : size_t;mask : pcpu_set_t) : cint;