276 lines
6.9 KiB
C
276 lines
6.9 KiB
C
#ifndef SIGAR_PRIVATE_DOT_H
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#define SIGAR_PRIVATE_DOT_H
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#include "sigar_log.h"
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#ifndef WIN32
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#include <unistd.h>
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#include <strings.h>
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#endif
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#ifdef DMALLOC
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#define _MEMORY_H /* exclude memory.h on solaris */
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#define DMALLOC_FUNC_CHECK
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#include <dmalloc.h>
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#endif
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/* common to all os sigar_t's */
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/* XXX: this is ugly; but don't want the same stuffs
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* duplicated on 4 platforms and am too lazy to change
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* sigar_t to the way it was originally where sigar_t was
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* common and contained a sigar_os_t.
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* feel free trav ;-)
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*/
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#define SIGAR_T_BASE \
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int log_level; \
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void *log_data; \
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sigar_log_impl_t log_impl; \
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unsigned int ncpu; \
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unsigned long version; \
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unsigned long boot_time; \
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int ticks; \
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sigar_pid_t pid; \
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char errbuf[256]; \
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char *ifconf_buf; \
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int ifconf_len; \
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char *self_path
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#if defined(WIN32)
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# define SIGAR_INLINE __inline
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#elif defined(__GNUC__)
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# define SIGAR_INLINE inline
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#else
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# define SIGAR_INLINE
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#endif
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#ifdef DMALLOC
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/* linux has its own strdup macro, make sure we use dmalloc's */
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#define sigar_strdup(s) \
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dmalloc_strdup(__FILE__, __LINE__, s, 0);
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#else
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#define sigar_strdup(s) \
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strdup(s)
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#endif
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#define SIGAR_ZERO(s) \
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memset(s, '\0', sizeof(*(s)))
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#define SIGAR_STRNCPY(dest, src, len) \
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strncpy(dest, src, len); \
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dest[len-1] = '\0'
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/* we use fixed size buffers pretty much everywhere */
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/* this is strncpy + ensured \0 terminator */
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#define SIGAR_SSTRCPY(dest, src) \
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SIGAR_STRNCPY(dest, src, sizeof(dest))
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#ifndef strEQ
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#define strEQ(s1, s2) (strcmp(s1, s2) == 0)
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#endif
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#ifndef strnEQ
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#define strnEQ(s1, s2, n) (strncmp(s1, s2, n) == 0)
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#endif
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#define SIGAR_SEC2NANO(s) \
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((sigar_uint64_t)(s) * (sigar_uint64_t)1000000000)
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/* cpu ticks to seconds */
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#define SIGAR_TICK2SEC(s) ((s) / sigar->ticks)
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#define IFTYPE_LO 2
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#define IFTYPE_ETH 3
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#define SIGAR_LAST_PROC_EXPIRE 2
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#define SIGAR_FS_MAX 10
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#define SIGAR_CPU_INFO_MAX 4
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#define SIGAR_CPU_LIST_MAX 4
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#define SIGAR_PROC_LIST_MAX 256
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#define SIGAR_PROC_ARGS_MAX 12
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#define SIGAR_NET_ROUTE_LIST_MAX 6
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#define SIGAR_NET_IFLIST_MAX 20
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#define SIGAR_NET_CONNLIST_MAX 20
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#define SIGAR_WHO_LIST_MAX 12
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int sigar_os_open(sigar_t **sigar);
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int sigar_os_close(sigar_t *sigar);
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char *sigar_os_error_string(sigar_t *sigar, int err);
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int sigar_proc_list_create(sigar_proc_list_t *proclist);
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int sigar_proc_list_grow(sigar_proc_list_t *proclist);
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#define SIGAR_PROC_LIST_GROW(proclist) \
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if (proclist->number >= proclist->size) { \
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sigar_proc_list_grow(proclist); \
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}
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int sigar_proc_args_create(sigar_proc_args_t *procargs);
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int sigar_proc_args_grow(sigar_proc_args_t *procargs);
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#define SIGAR_PROC_ARGS_GROW(procargs) \
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if (procargs->number >= procargs->size) { \
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sigar_proc_args_grow(procargs); \
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}
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int sigar_file_system_list_create(sigar_file_system_list_t *fslist);
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int sigar_file_system_list_grow(sigar_file_system_list_t *fslist);
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#define SIGAR_FILE_SYSTEM_LIST_GROW(fslist) \
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if (fslist->number >= fslist->size) { \
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sigar_file_system_list_grow(fslist); \
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}
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int sigar_os_fs_type_get(sigar_file_system_t *fsp);
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/* os plugins that set fsp->type call fs_type_get directly */
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#define sigar_fs_type_init(fsp) \
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fsp->type = SIGAR_FSTYPE_UNKNOWN; \
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sigar_fs_type_get(fsp)
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void sigar_fs_type_get(sigar_file_system_t *fsp);
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int sigar_cpu_info_list_create(sigar_cpu_info_list_t *cpu_infos);
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int sigar_cpu_info_list_grow(sigar_cpu_info_list_t *cpu_infos);
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#define SIGAR_CPU_INFO_LIST_GROW(cpu_infos) \
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if (cpu_infos->number >= cpu_infos->size) { \
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sigar_cpu_info_list_grow(cpu_infos); \
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}
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int sigar_cpu_list_create(sigar_cpu_list_t *cpulist);
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int sigar_cpu_list_grow(sigar_cpu_list_t *cpulist);
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#define SIGAR_CPU_LIST_GROW(cpulist) \
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if (cpulist->number >= cpulist->size) { \
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sigar_cpu_list_grow(cpulist); \
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}
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int sigar_net_route_list_create(sigar_net_route_list_t *routelist);
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int sigar_net_route_list_grow(sigar_net_route_list_t *net_routelist);
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#define SIGAR_NET_ROUTE_LIST_GROW(routelist) \
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if (routelist->number >= routelist->size) { \
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sigar_net_route_list_grow(routelist); \
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}
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int sigar_net_interface_list_create(sigar_net_interface_list_t *iflist);
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int sigar_net_interface_list_grow(sigar_net_interface_list_t *iflist);
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#define SIGAR_NET_IFLIST_GROW(iflist) \
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if (iflist->number >= iflist->size) { \
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sigar_net_interface_list_grow(iflist); \
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}
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int sigar_net_connection_list_create(sigar_net_connection_list_t *connlist);
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int sigar_net_connection_list_grow(sigar_net_connection_list_t *connlist);
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#define SIGAR_NET_CONNLIST_GROW(connlist) \
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if (connlist->number >= connlist->size) { \
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sigar_net_connection_list_grow(connlist); \
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}
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#define sigar_net_address_set(a, val) \
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(a).addr.in = val; \
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(a).family = SIGAR_AF_INET
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#define sigar_net_address6_set(a, val) \
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memcpy(&((a).addr.in6), val, sizeof((a).addr.in6)); \
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(a).family = SIGAR_AF_INET6
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#define SIGAR_IFHWADDRLEN 6
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#define sigar_net_address_mac_set(a, val, len) \
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if (len == 0) SIGAR_ZERO(&((a).addr.mac)); \
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else memcpy(&((a).addr.mac), val, len); \
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(a).family = SIGAR_AF_LINK
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#define sigar_hwaddr_set_null(ifconfig) \
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sigar_net_address_mac_set(ifconfig->hwaddr, 0, 0)
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int sigar_who_list_create(sigar_who_list_t *wholist);
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int sigar_who_list_grow(sigar_who_list_t *wholist);
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#define SIGAR_WHO_LIST_GROW(wholist) \
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if (wholist->number >= wholist->size) { \
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sigar_who_list_grow(wholist); \
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}
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int sigar_user_id_get(sigar_t *sigar, const char *name, int *uid);
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int sigar_user_name_get(sigar_t *sigar, int uid, char *buf, int buflen);
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int sigar_group_name_get(sigar_t *sigar, int gid, char *buf, int buflen);
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#define SIGAR_PROC_ENV_KEY_LOOKUP() \
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if ((procenv->type == SIGAR_PROC_ENV_KEY) && \
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(pid == sigar->pid)) \
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{ \
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char *value = getenv(procenv->key); \
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if (value != NULL) { \
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procenv->env_getter(procenv->data, \
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procenv->key, \
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procenv->klen, \
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value, strlen(value)); \
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} \
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return SIGAR_OK; \
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}
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#define SIGAR_DISK_STATS_NOTIMPL(fsusage) \
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fsusage->disk_reads = fsusage->disk_writes = \
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fsusage->disk_read_bytes = fsusage->disk_write_bytes = \
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fsusage->disk_queue = SIGAR_FIELD_NOTIMPL;
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#if defined(WIN32) || defined(NETWARE)
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int sigar_get_iftype(const char *name, int *type, int *inst);
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#endif
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#define SIGAR_NIC_LOOPBACK "Local Loopback"
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#define SIGAR_NIC_ETHERNET "Ethernet"
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#define SIGAR_NIC_NETROM "AMPR NET/ROM"
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#ifndef WIN32
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#include <netdb.h>
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#endif
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#define SIGAR_HOSTENT_LEN 512
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#if defined(__hpux) || defined(_AIX)
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#define SIGAR_HAS_HOSTENT_DATA
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#endif
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typedef struct {
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char buffer[SIGAR_HOSTENT_LEN];
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int error;
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#ifndef WIN32
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struct hostent hs;
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#endif
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#ifdef SIGAR_HAS_HOSTENT_DATA
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struct hostent_data hd;
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#endif
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} sigar_hostent_t;
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#endif
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