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* Copyright (C) 2000-2009, Parallels, Inc. All rights reserved.
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#ifndef _UTIL_H_
#define _UTIL_H_
#include <stdlib.h>
#include "types.h"
#include "res.h"
#include "logger.h"
#define BACKUP 0
#define DESTR 1
#define PROCMEM "/proc/meminfo"
#define PROCTHR "/proc/sys/kernel/threads-max"
#define PROCVEINFO "/proc/vz/veinfo"
char *parse_line(char *str, char *ltoken, int lsz);
int stat_file(const char *file);
int make_dir(char *path, int full);
int parse_int(const char *str, int *val);
int parse_ul(const char *str, unsigned long *val);
int check_var(const void *val, const char *message);
int cp_file(char *dst, char *src);
void get_vps_conf_path(envid_t veid, char *buf, int len);
char *arg2str(char **arg);
void free_arg(char **arg);
unsigned long min_ul(unsigned long val1, unsigned long val2);
int yesno2id(const char *str);
int get_addr_family(const char *addr);
int get_netaddr(const char *ip_str, void *ip);
char *canon_ip(const char *str);
char *subst_VEID(envid_t veid, char *src);
int get_pagesize();
int get_mem(unsigned long long *mem);
int get_thrmax(int *thrmax);
int get_swap(unsigned long long *swap);
int get_num_cpu();
int get_lowmem(unsigned long long *mem);
unsigned long max_ul(unsigned long val1, unsigned long val2);
int get_dump_file(unsigned veid, const char *dumpdir, char *buf, int size);
int set_not_blk(int fd);
void close_fds(int close_std, ...);
int move_config(int veid, int action);
void remove_names(envid_t veid);
size_t vz_strlcat(char *dst, const char *src, size_t count);
void get_osrelease(vps_res *res);
int get_running_ve_list(envid_t **ves);
int ve_in_list(envid_t *list, int size, envid_t ve);
const char* ubcstr(unsigned long bar, unsigned long lim);
int is_vswap_mode(void);
#define logger_enomem(log_level, err, size, file, line) \
logger(log_level, err, "%s:%i: Can't allocate %lu bytes", \
file, line, (unsigned long)size)
#define vz_malloc(size) \
({ \
void *p = malloc(size); \
if (!p) \
logger_enomem(-1, ENOMEM, size, \
__FILE__, __LINE__); \
p; \
#define vz_strdup(str) \
({ \
char *p = strdup(str); \
if (!p) \
logger_enomem(-1, ENOMEM, strlen(str), \
__FILE__, __LINE__); \
p; \
#define for_each_strtok(p, str, sep) \
for (p = strtok(str, sep); p; p = strtok(NULL, sep))
#define ARRAY_SIZE(x) (sizeof(x)/sizeof((x)[0]))