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unix: make Prlimit public

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glibc has a wrapper for it, so why shouldn't we?

Change-Id: I5c6e24c8e567e0198ea679f0be33e2eff056d5ed
Reviewed-on: https://go-review.googlesource.com/c/sys/+/332029
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Trust: Michael Knyszek <mknyszek@google.com>
This commit is contained in:
Kir Kolyshkin
2021-08-16 03:25:35 +00:00
committed by Brad Fitzpatrick
parent d867a43fc9
commit 30e4713e60
7 changed files with 12 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files
unix/syscall_linux.go
+1 -1
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@@ -1866,7 +1866,7 @@ func Getpgrp() (pid int) {
//sys Nanosleep(time *Timespec, leftover *Timespec) (err error) //sys Nanosleep(time *Timespec, leftover *Timespec) (err error)
//sys PerfEventOpen(attr *PerfEventAttr, pid int, cpu int, groupFd int, flags int) (fd int, err error) //sys PerfEventOpen(attr *PerfEventAttr, pid int, cpu int, groupFd int, flags int) (fd int, err error)
//sys PivotRoot(newroot string, putold string) (err error) = SYS_PIVOT_ROOT //sys PivotRoot(newroot string, putold string) (err error) = SYS_PIVOT_ROOT
//sysnb prlimit(pid int, resource int, newlimit *Rlimit, old *Rlimit) (err error) = SYS_PRLIMIT64 //sysnb Prlimit(pid int, resource int, newlimit *Rlimit, old *Rlimit) (err error) = SYS_PRLIMIT64
//sys Prctl(option int, arg2 uintptr, arg3 uintptr, arg4 uintptr, arg5 uintptr) (err error) //sys Prctl(option int, arg2 uintptr, arg3 uintptr, arg4 uintptr, arg5 uintptr) (err error)
//sys Pselect(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timespec, sigmask *Sigset_t) (n int, err error) = SYS_PSELECT6 //sys Pselect(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timespec, sigmask *Sigset_t) (n int, err error) = SYS_PSELECT6
//sys read(fd int, p []byte) (n int, err error) //sys read(fd int, p []byte) (n int, err error)
unix/syscall_linux_386.go
+2 -2
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@@ -105,7 +105,7 @@ const rlimInf32 = ^uint32(0)
const rlimInf64 = ^uint64(0) const rlimInf64 = ^uint64(0)
func Getrlimit(resource int, rlim *Rlimit) (err error) { func Getrlimit(resource int, rlim *Rlimit) (err error) {
err = prlimit(0, resource, nil, rlim) err = Prlimit(0, resource, nil, rlim)
if err != ENOSYS { if err != ENOSYS {
return err return err
} }
@@ -133,7 +133,7 @@ func Getrlimit(resource int, rlim *Rlimit) (err error) {
//sysnb setrlimit(resource int, rlim *rlimit32) (err error) = SYS_SETRLIMIT //sysnb setrlimit(resource int, rlim *rlimit32) (err error) = SYS_SETRLIMIT
func Setrlimit(resource int, rlim *Rlimit) (err error) { func Setrlimit(resource int, rlim *Rlimit) (err error) {
err = prlimit(0, resource, rlim, nil) err = Prlimit(0, resource, rlim, nil)
if err != ENOSYS { if err != ENOSYS {
return err return err
} }
unix/syscall_linux_arm.go
+2 -2
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@@ -184,7 +184,7 @@ const rlimInf32 = ^uint32(0)
const rlimInf64 = ^uint64(0) const rlimInf64 = ^uint64(0)
func Getrlimit(resource int, rlim *Rlimit) (err error) { func Getrlimit(resource int, rlim *Rlimit) (err error) {
err = prlimit(0, resource, nil, rlim) err = Prlimit(0, resource, nil, rlim)
if err != ENOSYS { if err != ENOSYS {
return err return err
} }
@@ -212,7 +212,7 @@ func Getrlimit(resource int, rlim *Rlimit) (err error) {
//sysnb setrlimit(resource int, rlim *rlimit32) (err error) = SYS_SETRLIMIT //sysnb setrlimit(resource int, rlim *rlimit32) (err error) = SYS_SETRLIMIT
func Setrlimit(resource int, rlim *Rlimit) (err error) { func Setrlimit(resource int, rlim *Rlimit) (err error) {
err = prlimit(0, resource, rlim, nil) err = Prlimit(0, resource, rlim, nil)
if err != ENOSYS { if err != ENOSYS {
return err return err
} }
unix/syscall_linux_arm64.go
+2 -2
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@@ -171,7 +171,7 @@ func Pipe2(p []int, flags int) (err error) {
// Getrlimit prefers the prlimit64 system call. See issue 38604. // Getrlimit prefers the prlimit64 system call. See issue 38604.
func Getrlimit(resource int, rlim *Rlimit) error { func Getrlimit(resource int, rlim *Rlimit) error {
err := prlimit(0, resource, nil, rlim) err := Prlimit(0, resource, nil, rlim)
if err != ENOSYS { if err != ENOSYS {
return err return err
} }
@@ -180,7 +180,7 @@ func Getrlimit(resource int, rlim *Rlimit) error {
// Setrlimit prefers the prlimit64 system call. See issue 38604. // Setrlimit prefers the prlimit64 system call. See issue 38604.
func Setrlimit(resource int, rlim *Rlimit) error { func Setrlimit(resource int, rlim *Rlimit) error {
err := prlimit(0, resource, rlim, nil) err := Prlimit(0, resource, rlim, nil)
if err != ENOSYS { if err != ENOSYS {
return err return err
} }
unix/syscall_linux_mipsx.go
+2 -2
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@@ -157,7 +157,7 @@ type rlimit32 struct {
//sysnb getrlimit(resource int, rlim *rlimit32) (err error) = SYS_GETRLIMIT //sysnb getrlimit(resource int, rlim *rlimit32) (err error) = SYS_GETRLIMIT
func Getrlimit(resource int, rlim *Rlimit) (err error) { func Getrlimit(resource int, rlim *Rlimit) (err error) {
err = prlimit(0, resource, nil, rlim) err = Prlimit(0, resource, nil, rlim)
if err != ENOSYS { if err != ENOSYS {
return err return err
} }
@@ -185,7 +185,7 @@ func Getrlimit(resource int, rlim *Rlimit) (err error) {
//sysnb setrlimit(resource int, rlim *rlimit32) (err error) = SYS_SETRLIMIT //sysnb setrlimit(resource int, rlim *rlimit32) (err error) = SYS_SETRLIMIT
func Setrlimit(resource int, rlim *Rlimit) (err error) { func Setrlimit(resource int, rlim *Rlimit) (err error) {
err = prlimit(0, resource, rlim, nil) err = Prlimit(0, resource, rlim, nil)
if err != ENOSYS { if err != ENOSYS {
return err return err
} }
unix/syscall_linux_ppc.go
+2 -2
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@@ -143,7 +143,7 @@ const rlimInf32 = ^uint32(0)
const rlimInf64 = ^uint64(0) const rlimInf64 = ^uint64(0)
func Getrlimit(resource int, rlim *Rlimit) (err error) { func Getrlimit(resource int, rlim *Rlimit) (err error) {
err = prlimit(0, resource, nil, rlim) err = Prlimit(0, resource, nil, rlim)
if err != ENOSYS { if err != ENOSYS {
return err return err
} }
@@ -171,7 +171,7 @@ func Getrlimit(resource int, rlim *Rlimit) (err error) {
//sysnb setrlimit(resource int, rlim *rlimit32) (err error) = SYS_SETRLIMIT //sysnb setrlimit(resource int, rlim *rlimit32) (err error) = SYS_SETRLIMIT
func Setrlimit(resource int, rlim *Rlimit) (err error) { func Setrlimit(resource int, rlim *Rlimit) (err error) {
err = prlimit(0, resource, rlim, nil) err = Prlimit(0, resource, rlim, nil)
if err != ENOSYS { if err != ENOSYS {
return err return err
} }
unix/zsyscall_linux.go
+1 -1
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@@ -1211,7 +1211,7 @@ func PivotRoot(newroot string, putold string) (err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func prlimit(pid int, resource int, newlimit *Rlimit, old *Rlimit) (err error) { func Prlimit(pid int, resource int, newlimit *Rlimit, old *Rlimit) (err error) {
_, _, e1 := RawSyscall6(SYS_PRLIMIT64, uintptr(pid), uintptr(resource), uintptr(unsafe.Pointer(newlimit)), uintptr(unsafe.Pointer(old)), 0, 0) _, _, e1 := RawSyscall6(SYS_PRLIMIT64, uintptr(pid), uintptr(resource), uintptr(unsafe.Pointer(newlimit)), uintptr(unsafe.Pointer(old)), 0, 0)
if e1 != 0 { if e1 != 0 {
err = errnoErr(e1) err = errnoErr(e1)