0
  0   ˆl—Ðz¾”Êe¶…6 ¸ÛWyLZ7ÿÁƒ_‹uÐb&=LV[(ÁÀ     package Memoize::ExpireFile;

=head1 NAME

Memoize::ExpireFile - test for Memoize expiration semantics

=head1 DESCRIPTION

See L<Memoize::Expire>.

=cut

$VERSION = '1.03';
use Carp;

my $Zero = pack("N", 0);

sub TIEHASH {
  my ($package, %args) = @_;
  my $cache = $args{HASH} || {};
  bless {ARGS => \%args, C => $cache} => $package;
}


sub STORE {
#  print "Expiry manager STORE handler\n";
  my ($self, $key, $data) = @_;
  my $cache = $self->{C};
  my $cur_date = pack("N", (stat($key))[9]);
  $cache->{"C$key"} = $data;
  $cache->{"T$key"} = $cur_date;
}

sub FETCH {
  my ($self, $key) = @_;
  $self->{C}{"C$key"};
}

sub EXISTS {
#  print "Expiry manager EXISTS handler\n";
  my ($self, $key) = @_;
  my $cache_date = $self->{C}{"T$key"} || $Zero;
  my $file_date = pack("N", (stat($key))[9]);#
#  if ($self->{ARGS}{CHECK_DATE} && $old_date gt $cur_date) {
#    return $self->{ARGS}{CHECK_DATE}->($key, $old_date, $cur_date);
#  } 
  my $res = $cache_date ge $file_date;
#  print $res ? "... still good\n" : "... expired\n";
  $res;
}

1;
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  +   ˆl–Ü4ý( ©³( 	Å€fàB¦-ÿÄ„ã__†I|¥+ÄÃ '´    /* SPDX-License-Identifier: GPL-2.0-only */
/*
 * libnvdimm - Non-volatile-memory Devices Subsystem
 *
 * Copyright(c) 2013-2015 Intel Corporation. All rights reserved.
 */
#ifndef __LIBNVDIMM_H__
#define __LIBNVDIMM_H__
#include <linux/kernel.h>
#include <linux/sizes.h>
#include <linux/types.h>
#include <linux/uuid.h>
#include <linux/spinlock.h>
#include <linux/bio.h>

struct badrange_entry {
	u64 start;
	u64 length;
	struct list_head list;
};

struct badrange {
	struct list_head list;
	spinlock_t lock;
};

enum {
	/* unarmed memory devices may not persist writes */
	NDD_UNARMED = 1,
	/* locked memory devices should not be accessed */
	NDD_LOCKED = 2,
	/* memory under security wipes should not be accessed */
	NDD_SECURITY_OVERWRITE = 3,
	/*  tracking whether or not there is a pending device reference */
	NDD_WORK_PENDING = 4,
	/* dimm supports namespace labels */
	NDD_LABELING = 6,
	/*
	 * dimm contents have changed requiring invalidation of CPU caches prior
	 * to activation of a region that includes this device
	 */
	NDD_INCOHERENT = 7,

	/* dimm provider wants synchronous registration by __nvdimm_create() */
	NDD_REGISTER_SYNC = 8,

	/* need to set a limit somewhere, but yes, this is likely overkill */
	ND_IOCTL_MAX_BUFLEN = SZ_4M,
	ND_CMD_MAX_ELEM = 5,
	ND_CMD_MAX_ENVELOPE = 256,
	ND_MAX_MAPPINGS = 32,

	/* region flag indicating to direct-map persistent memory by default */
	ND_REGION_PAGEMAP = 0,
	/*
	 * Platform ensures entire CPU store data path is flushed to pmem on
	 * system power loss.
	 */
	ND_REGION_PERSIST_CACHE = 1,
	/*
	 * Platform provides mechanisms to automatically flush outstanding
	 * write data from memory controler to pmem on system power loss.
	 * (ADR)
	 */
	ND_REGION_PERSIST_MEMCTRL = 2,

	/* Platform provides asynchronous flush mechanism */
	ND_REGION_ASYNC = 3,

	/* Region was created by CXL subsystem */
	ND_REGION_CXL = 4,

	/* mark newly adjusted resources as requiring a label update */
	DPA_RESOURCE_ADJUSTED = 1 << 0,
};

struct nvdimm;
struct nvdimm_bus_descriptor;
typedef int (*ndctl_fn)(struct nvdimm_bus_descriptor *nd_desc,
		struct nvdimm *nvdimm, unsigned int cmd, void *buf,
		unsigned int buf_len, int *cmd_rc);

struct device_node;
struct nvdimm_bus_descriptor {
	const struct attribute_group **attr_groups;
	unsigned long cmd_mask;
	unsigned long dimm_family_mask;
	unsigned long bus_family_mask;
	struct module *module;
	char *provider_name;
	struct device_node *of_node;
	ndctl_fn ndctl;
	int (*flush_probe)(struct nvdimm_bus_descriptor *nd_desc);
	int (*clear_to_send)(struct nvdimm_bus_descriptor *nd_desc,
			struct nvdimm *nvdimm, unsigned int cmd, void *data);
	const struct nvdimm_bus_fw_ops *fw_ops;
};

struct nd_cmd_desc {
	int in_num;
	int out_num;
	u32 in_sizes[ND_CMD_MAX_ELEM];
	int out_sizes[ND_CMD_MAX_ELEM];
};

struct nd_interleave_set {
	/* v1.1 definition of t