sigar/include/sigar_private.h

423 lines
12 KiB
C

/*
* Copyright (c) 2004-2008 Hyperic, Inc.
* Copyright (c) 2009 SpringSource, Inc.
* Copyright (c) 2009-2010 VMware, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef SIGAR_PRIVATE_DOT_H
#define SIGAR_PRIVATE_DOT_H
#include "sigar_log.h"
#include "sigar_ptql.h"
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#ifndef WIN32
#include <unistd.h>
#include <stddef.h>
#ifndef DARWIN
#include <strings.h>
#endif
#endif
#ifdef DMALLOC
#define _MEMORY_H /* exclude memory.h on solaris */
#define DMALLOC_FUNC_CHECK
#include <dmalloc.h>
#endif
/* common to all os sigar_t's */
/* XXX: this is ugly; but don't want the same stuffs
* duplicated on 4 platforms and am too lazy to change
* sigar_t to the way it was originally where sigar_t was
* common and contained a sigar_os_t.
* feel free trav ;-)
*/
#define SIGAR_T_BASE \
int cpu_list_cores; \
int log_level; \
void *log_data; \
sigar_log_impl_t log_impl; \
void *ptql_re_data; \
sigar_ptql_re_impl_t ptql_re_impl; \
unsigned int ncpu; \
unsigned long version; \
unsigned long boot_time; \
int ticks; \
sigar_pid_t pid; \
char errbuf[256]; \
char *ifconf_buf; \
int ifconf_len; \
char *self_path; \
sigar_proc_list_t *pids; \
sigar_cache_t *fsdev; \
sigar_cache_t *proc_cpu; \
sigar_cache_t *net_listen; \
sigar_cache_t *net_services_tcp; \
sigar_cache_t *net_services_udp
#if defined(WIN32)
# define SIGAR_INLINE __inline
#elif defined(__GNUC__)
# define SIGAR_INLINE inline
#else
# define SIGAR_INLINE
#endif
#ifdef DMALLOC
/* linux has its own strdup macro, make sure we use dmalloc's */
#define sigar_strdup(s) \
dmalloc_strndup(__FILE__, __LINE__, (s), -1, 0)
#else
# ifdef WIN32
# define sigar_strdup(s) _strdup(s)
# else
# define sigar_strdup(s) strdup(s)
# endif
#endif
#define SIGAR_ZERO(s) \
memset(s, '\0', sizeof(*(s)))
#define SIGAR_STRNCPY(dest, src, len) \
strncpy(dest, src, len); \
dest[len-1] = '\0'
/* we use fixed size buffers pretty much everywhere */
/* this is strncpy + ensured \0 terminator */
#define SIGAR_SSTRCPY(dest, src) \
SIGAR_STRNCPY(dest, src, sizeof(dest))
#ifndef strEQ
#define strEQ(s1, s2) (strcmp(s1, s2) == 0)
#endif
#ifndef strnEQ
#define strnEQ(s1, s2, n) (strncmp(s1, s2, n) == 0)
#endif
#ifdef WIN32
#define strcasecmp stricmp
#define strncasecmp strnicmp
#endif
#ifndef strcaseEQ
#define strcaseEQ(s1, s2) (strcasecmp(s1, s2) == 0)
#endif
#ifndef strncaseEQ
#define strncaseEQ(s1, s2, n) (strncasecmp(s1, s2, n) == 0)
#endif
#ifdef offsetof
#define sigar_offsetof offsetof
#else
#define sigar_offsetof(type, field) ((size_t)(&((type *)0)->field))
#endif
#define SIGAR_MSEC 1000L
#define SIGAR_USEC 1000000L
#define SIGAR_NSEC 1000000000L
#define SIGAR_SEC2NANO(s) \
((sigar_uint64_t)(s) * (sigar_uint64_t)SIGAR_NSEC)
/* cpu ticks to milliseconds */
#define SIGAR_TICK2MSEC(s) \
((sigar_uint64_t)(s) * ((sigar_uint64_t)SIGAR_MSEC / (double)sigar->ticks))
#define SIGAR_TICK2NSEC(s) \
((sigar_uint64_t)(s) * ((sigar_uint64_t)SIGAR_NSEC / (double)sigar->ticks))
/* nanoseconds to milliseconds */
#define SIGAR_NSEC2MSEC(s) \
((sigar_uint64_t)(s) / ((sigar_uint64_t)1000000L))
#define IFTYPE_LO 2
#define IFTYPE_ETH 3
#define SIGAR_LAST_PROC_EXPIRE 2
#define SIGAR_FS_MAX 10
#define SIGAR_CPU_INFO_MAX 4
#define SIGAR_CPU_LIST_MAX 4
#define SIGAR_PROC_LIST_MAX 256
#define SIGAR_PROC_ARGS_MAX 12
#define SIGAR_NET_ROUTE_LIST_MAX 6
#define SIGAR_NET_IFLIST_MAX 20
#define SIGAR_NET_CONNLIST_MAX 20
#define SIGAR_ARP_LIST_MAX 12
#define SIGAR_WHO_LIST_MAX 12
int sigar_os_open(sigar_t **sigar);
int sigar_os_close(sigar_t *sigar);
char *sigar_os_error_string(sigar_t *sigar, int err);
char *sigar_strerror_get(int err, char *errbuf, int buflen);
void sigar_strerror_set(sigar_t *sigar, char *msg);
void sigar_strerror_printf(sigar_t *sigar, const char *format, ...);
int sigar_sys_info_get_uname(sigar_sys_info_t *sysinfo);
int sigar_os_sys_info_get(sigar_t *sigar, sigar_sys_info_t *sysinfo);
int sigar_os_proc_list_get(sigar_t *sigar,
sigar_proc_list_t *proclist);
int sigar_proc_list_create(sigar_proc_list_t *proclist);
int sigar_proc_list_grow(sigar_proc_list_t *proclist);
#define SIGAR_PROC_LIST_GROW(proclist) \
if (proclist->number >= proclist->size) { \
sigar_proc_list_grow(proclist); \
}
int sigar_proc_args_create(sigar_proc_args_t *proclist);
int sigar_proc_args_grow(sigar_proc_args_t *procargs);
#define SIGAR_PROC_ARGS_GROW(procargs) \
if (procargs->number >= procargs->size) { \
sigar_proc_args_grow(procargs); \
}
int sigar_os_proc_args_get(sigar_t *sigar, sigar_pid_t pid,
sigar_proc_args_t *procargs);
int sigar_file_system_list_create(sigar_file_system_list_t *fslist);
int sigar_file_system_list_grow(sigar_file_system_list_t *fslist);
#define SIGAR_FILE_SYSTEM_LIST_GROW(fslist) \
if (fslist->number >= fslist->size) { \
sigar_file_system_list_grow(fslist); \
}
int sigar_os_fs_type_get(sigar_file_system_t *fsp);
/* os plugins that set fsp->type call fs_type_get directly */
#define sigar_fs_type_init(fsp) \
fsp->type = SIGAR_FSTYPE_UNKNOWN; \
sigar_fs_type_get(fsp)
void sigar_fs_type_get(sigar_file_system_t *fsp);
int sigar_cpu_info_list_create(sigar_cpu_info_list_t *cpu_infos);
int sigar_cpu_info_list_grow(sigar_cpu_info_list_t *cpu_infos);
#define SIGAR_CPU_INFO_LIST_GROW(cpu_infos) \
if (cpu_infos->number >= cpu_infos->size) { \
sigar_cpu_info_list_grow(cpu_infos); \
}
int sigar_cpu_list_create(sigar_cpu_list_t *cpulist);
int sigar_cpu_list_grow(sigar_cpu_list_t *cpulist);
#define SIGAR_CPU_LIST_GROW(cpulist) \
if (cpulist->number >= cpulist->size) { \
sigar_cpu_list_grow(cpulist); \
}
int sigar_net_route_list_create(sigar_net_route_list_t *routelist);
int sigar_net_route_list_grow(sigar_net_route_list_t *net_routelist);
#define SIGAR_NET_ROUTE_LIST_GROW(routelist) \
if (routelist->number >= routelist->size) { \
sigar_net_route_list_grow(routelist); \
}
int sigar_net_interface_list_create(sigar_net_interface_list_t *iflist);
int sigar_net_interface_list_grow(sigar_net_interface_list_t *iflist);
#define SIGAR_NET_IFLIST_GROW(iflist) \
if (iflist->number >= iflist->size) { \
sigar_net_interface_list_grow(iflist); \
}
int sigar_net_connection_list_create(sigar_net_connection_list_t *connlist);
int sigar_net_connection_list_grow(sigar_net_connection_list_t *connlist);
#define SIGAR_NET_CONNLIST_GROW(connlist) \
if (connlist->number >= connlist->size) { \
sigar_net_connection_list_grow(connlist); \
}
#define sigar_net_address_set(a, val) \
(a).addr.in = val; \
(a).family = SIGAR_AF_INET
#define sigar_net_address6_set(a, val) \
memcpy(&((a).addr.in6), val, sizeof((a).addr.in6)); \
(a).family = SIGAR_AF_INET6
#define SIGAR_IFHWADDRLEN 6
#define sigar_net_address_mac_set(a, val, len) \
memcpy(&((a).addr.mac), val, len); \
(a).family = SIGAR_AF_LINK
#define sigar_hwaddr_set_null(ifconfig) \
SIGAR_ZERO(&ifconfig->hwaddr.addr.mac); \
ifconfig->hwaddr.family = SIGAR_AF_LINK
int sigar_net_interface_ipv6_config_get(sigar_t *sigar, const char *name,
sigar_net_interface_config_t *ifconfig);
#define sigar_net_interface_ipv6_config_init(ifconfig) \
ifconfig->address6.family = SIGAR_AF_INET6; \
ifconfig->prefix6_length = 0; \
ifconfig->scope6 = 0
#define SIGAR_SIN6(s) ((struct sockaddr_in6 *)(s))
#define SIGAR_SIN6_ADDR(s) &SIGAR_SIN6(s)->sin6_addr
#define sigar_net_interface_scope6_set(ifconfig, addr) \
if (IN6_IS_ADDR_LINKLOCAL(addr)) \
ifconfig->scope6 = SIGAR_IPV6_ADDR_LINKLOCAL; \
else if (IN6_IS_ADDR_SITELOCAL(addr)) \
ifconfig->scope6 = SIGAR_IPV6_ADDR_SITELOCAL; \
else if (IN6_IS_ADDR_V4COMPAT(addr)) \
ifconfig->scope6 = SIGAR_IPV6_ADDR_COMPATv4; \
else if (IN6_IS_ADDR_LOOPBACK(addr)) \
ifconfig->scope6 = SIGAR_IPV6_ADDR_LOOPBACK; \
else \
ifconfig->scope6 = SIGAR_IPV6_ADDR_ANY
int sigar_tcp_curr_estab(sigar_t *sigar, sigar_tcp_t *tcp);
int sigar_arp_list_create(sigar_arp_list_t *arplist);
int sigar_arp_list_grow(sigar_arp_list_t *arplist);
#define SIGAR_ARP_LIST_GROW(arplist) \
if (arplist->number >= arplist->size) { \
sigar_arp_list_grow(arplist); \
}
int sigar_who_list_create(sigar_who_list_t *wholist);
int sigar_who_list_grow(sigar_who_list_t *wholist);
#define SIGAR_WHO_LIST_GROW(wholist) \
if (wholist->number >= wholist->size) { \
sigar_who_list_grow(wholist); \
}
int sigar_user_id_get(sigar_t *sigar, const char *name, int *uid);
int sigar_user_name_get(sigar_t *sigar, int uid, char *buf, int buflen);
int sigar_group_name_get(sigar_t *sigar, int gid, char *buf, int buflen);
#define SIGAR_PROC_ENV_KEY_LOOKUP() \
if ((procenv->type == SIGAR_PROC_ENV_KEY) && \
(pid == sigar->pid)) \
{ \
char *value = getenv(procenv->key); \
if (value != NULL) { \
procenv->env_getter(procenv->data, \
procenv->key, \
procenv->klen, \
value, strlen(value)); \
} \
return SIGAR_OK; \
}
#define SIGAR_DISK_STATS_INIT(disk) \
(disk)->reads = (disk)->writes = \
(disk)->read_bytes = (disk)->write_bytes = \
(disk)->rtime = (disk)->wtime = (disk)->qtime = (disk)->time = \
(disk)->queue = (disk)->service_time = SIGAR_FIELD_NOTIMPL; \
(disk)->snaptime = 0
/* key used for filesystem (/) -> device (/dev/hda1) mapping */
/* and disk_usage cache for service_time */
#define SIGAR_FSDEV_ID(sb) \
(S_ISBLK((sb).st_mode) ? (sb).st_rdev : ((sb).st_ino + (sb).st_dev))
#if defined(WIN32) || defined(NETWARE)
int sigar_get_iftype(const char *name, int *type, int *inst);
#endif
#define SIGAR_NIC_LOOPBACK "Local Loopback"
#define SIGAR_NIC_UNSPEC "UNSPEC"
#define SIGAR_NIC_SLIP "Serial Line IP"
#define SIGAR_NIC_CSLIP "VJ Serial Line IP"
#define SIGAR_NIC_SLIP6 "6-bit Serial Line IP"
#define SIGAR_NIC_CSLIP6 "VJ 6-bit Serial Line IP"
#define SIGAR_NIC_ADAPTIVE "Adaptive Serial Line IP"
#define SIGAR_NIC_ETHERNET "Ethernet"
#define SIGAR_NIC_ASH "Ash"
#define SIGAR_NIC_FDDI "Fiber Distributed Data Interface"
#define SIGAR_NIC_HIPPI "HIPPI"
#define SIGAR_NIC_AX25 "AMPR AX.25"
#define SIGAR_NIC_ROSE "AMPR ROSE"
#define SIGAR_NIC_NETROM "AMPR NET/ROM"
#define SIGAR_NIC_X25 "generic X.25"
#define SIGAR_NIC_TUNNEL "IPIP Tunnel"
#define SIGAR_NIC_PPP "Point-to-Point Protocol"
#define SIGAR_NIC_HDLC "(Cisco)-HDLC"
#define SIGAR_NIC_LAPB "LAPB"
#define SIGAR_NIC_ARCNET "ARCnet"
#define SIGAR_NIC_DLCI "Frame Relay DLCI"
#define SIGAR_NIC_FRAD "Frame Relay Access Device"
#define SIGAR_NIC_SIT "IPv6-in-IPv4"
#define SIGAR_NIC_IRDA "IrLAP"
#define SIGAR_NIC_EC "Econet"
#ifndef WIN32
#include <netdb.h>
#endif
#define SIGAR_HOSTENT_LEN 1024
#if defined(_AIX)
#define SIGAR_HAS_HOSTENT_DATA
#endif
typedef struct {
char buffer[SIGAR_HOSTENT_LEN];
int error;
#ifndef WIN32
struct hostent hs;
#endif
#ifdef SIGAR_HAS_HOSTENT_DATA
struct hostent_data hd;
#endif
} sigar_hostent_t;
#endif