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/* |
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* i-scream central monitoring system |
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* i-scream libstatgrab |
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* http://www.i-scream.org |
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* Copyright (C) 2000-2004 i-scream |
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* |
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* $Id$ |
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*/ |
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#ifndef STATGRAB_H |
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#define STATGRAB_H |
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|
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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#include <sys/types.h> |
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typedef struct{ |
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long long user; |
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long long kernel; |
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long long idle; |
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long long iowait; |
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long long swap; |
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long long nice; |
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long long total; |
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time_t systime; |
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}cpu_states_t; |
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/* FIXME typedefs for 32/64-bit types */ |
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/* FIXME maybe tidy up field names? */ |
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/* FIXME comments for less obvious fields */ |
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|
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typedef struct{ |
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float user; |
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float kernel; |
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float idle; |
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float iowait; |
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float swap; |
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float nice; |
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int sg_init(void); |
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int sg_snapshot(); |
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int sg_shutdown(); |
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int sg_drop_privileges(void); |
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|
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typedef enum { |
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SG_ERROR_NONE = 0, |
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SG_ERROR_ASPRINTF, |
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SG_ERROR_DEVICES, |
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SG_ERROR_DEVSTAT_GETDEVS, |
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SG_ERROR_DEVSTAT_SELECTDEVS, |
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SG_ERROR_DISKINFO, |
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SG_ERROR_ENOENT, |
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SG_ERROR_GETIFADDRS, |
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SG_ERROR_GETMNTINFO, |
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SG_ERROR_GETPAGESIZE, |
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SG_ERROR_HOST, |
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SG_ERROR_KSTAT_DATA_LOOKUP, |
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SG_ERROR_KSTAT_LOOKUP, |
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SG_ERROR_KSTAT_OPEN, |
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SG_ERROR_KSTAT_READ, |
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SG_ERROR_KVM_GETSWAPINFO, |
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SG_ERROR_KVM_OPENFILES, |
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SG_ERROR_MALLOC, |
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SG_ERROR_MEMSTATUS, |
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SG_ERROR_OPEN, |
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SG_ERROR_OPENDIR, |
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SG_ERROR_PARSE, |
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SG_ERROR_PDHADD, |
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SG_ERROR_PDHCOLLECT, |
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SG_ERROR_PDHOPEN, |
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SG_ERROR_PDHREAD, |
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SG_ERROR_PERMISSION, |
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SG_ERROR_PSTAT, |
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SG_ERROR_SETEGID, |
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SG_ERROR_SETEUID, |
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SG_ERROR_SETMNTENT, |
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SG_ERROR_SOCKET, |
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SG_ERROR_SWAPCTL, |
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SG_ERROR_SYSCONF, |
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SG_ERROR_SYSCTL, |
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SG_ERROR_SYSCTLBYNAME, |
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SG_ERROR_SYSCTLNAMETOMIB, |
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SG_ERROR_UNAME, |
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SG_ERROR_UNSUPPORTED, |
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SG_ERROR_XSW_VER_MISMATCH, |
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SG_ERROR_GETMSG, |
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SG_ERROR_PUTMSG |
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} sg_error; |
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|
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void sg_set_error(sg_error code, const char *arg); |
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void sg_set_error_with_errno(sg_error code, const char *arg); |
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sg_error sg_get_error(); |
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const char *sg_get_error_arg(); |
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int sg_get_error_errno(); |
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const char *sg_str_error(sg_error code); |
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|
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typedef struct { |
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char *os_name; |
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char *os_release; |
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char *os_version; |
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char *platform; |
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char *hostname; |
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time_t uptime; |
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} sg_host_info; |
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sg_host_info *sg_get_host_info(); |
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|
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typedef struct { |
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long long user; |
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long long kernel; |
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long long idle; |
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long long iowait; |
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long long swap; |
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long long nice; |
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long long total; |
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time_t systime; |
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} sg_cpu_stats; |
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|
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sg_cpu_stats *sg_get_cpu_stats(); |
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sg_cpu_stats *sg_get_cpu_stats_diff(); |
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|
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typedef struct { |
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float user; |
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float kernel; |
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float idle; |
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float iowait; |
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float swap; |
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float nice; |
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time_t time_taken; |
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}cpu_percent_t; |
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} sg_cpu_percents; |
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typedef struct{ |
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sg_cpu_percents *sg_get_cpu_percents(); |
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typedef struct { |
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long long total; |
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long long free; |
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long long used; |
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long long cache; |
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}mem_stat_t; |
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} sg_mem_stats; |
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typedef struct{ |
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sg_mem_stats *sg_get_mem_stats(); |
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typedef struct { |
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double min1; |
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double min5; |
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double min15; |
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}load_stat_t; |
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} sg_load_stats; |
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typedef struct{ |
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sg_load_stats *sg_get_load_stats(); |
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typedef struct { |
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char *name_list; |
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int num_entries; |
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}user_stat_t; |
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} sg_user_stats; |
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typedef struct{ |
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sg_user_stats *sg_get_user_stats(); |
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typedef struct { |
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long long total; |
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long long used; |
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long long free; |
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}swap_stat_t; |
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} sg_swap_stats; |
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typedef struct{ |
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char *os_name; |
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char *os_release; |
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char *os_version; |
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char *platform; |
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char *hostname; |
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time_t uptime; |
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}general_stat_t; |
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sg_swap_stats *sg_get_swap_stats(); |
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typedef struct { |
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char *device_name; |
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char *device_name; |
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char *fs_type; |
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char *mnt_point; |
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long long size; |
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long long used; |
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long long avail; |
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long long total_inodes; |
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char *mnt_point; |
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long long size; |
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long long used; |
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long long avail; |
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long long total_inodes; |
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long long used_inodes; |
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long long free_inodes; |
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}disk_stat_t; |
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long long free_inodes; |
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long long avail_inodes; |
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long long io_size; |
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long long block_size; |
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long long total_blocks; |
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long long free_blocks; |
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long long used_blocks; |
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long long avail_blocks; |
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} sg_fs_stats; |
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typedef struct{ |
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sg_fs_stats *sg_get_fs_stats(int *entries); |
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int sg_fs_compare_device_name(const void *va, const void *vb); |
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int sg_fs_compare_mnt_point(const void *va, const void *vb); |
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typedef struct { |
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char *disk_name; |
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long long read_bytes; |
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long long write_bytes; |
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time_t systime; |
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}diskio_stat_t; |
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} sg_disk_io_stats; |
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typedef struct{ |
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int total; |
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int running; |
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int sleeping; |
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int stopped; |
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int zombie; |
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}process_stat_t; |
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sg_disk_io_stats *sg_get_disk_io_stats(int *entries); |
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sg_disk_io_stats *sg_get_disk_io_stats_diff(int *entries); |
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typedef struct{ |
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int sg_disk_io_compare_name(const void *va, const void *vb); |
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typedef struct { |
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char *interface_name; |
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long long tx; |
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long long rx; |
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long long oerrors; |
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long long collisions; |
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time_t systime; |
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}network_stat_t; |
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} sg_network_io_stats; |
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typedef enum{ |
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FULL_DUPLEX, |
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HALF_DUPLEX, |
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UNKNOWN_DUPLEX |
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}statgrab_duplex; |
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sg_network_io_stats *sg_get_network_io_stats(int *entries); |
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sg_network_io_stats *sg_get_network_io_stats_diff(int *entries); |
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typedef struct{ |
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int sg_network_io_compare_name(const void *va, const void *vb); |
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typedef enum { |
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SG_IFACE_DUPLEX_FULL, |
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SG_IFACE_DUPLEX_HALF, |
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SG_IFACE_DUPLEX_UNKNOWN |
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} sg_iface_duplex; |
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typedef struct { |
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char *interface_name; |
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int speed; /* In megabits/sec */ |
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statgrab_duplex dup; |
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sg_iface_duplex duplex; |
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#ifdef SG_ENABLE_DEPRECATED |
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sg_iface_duplex dup; |
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#endif |
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int up; |
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}network_iface_stat_t; |
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} sg_network_iface_stats; |
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typedef struct{ |
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sg_network_iface_stats *sg_get_network_iface_stats(int *entries); |
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int sg_network_iface_compare_name(const void *va, const void *vb); |
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|
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typedef struct { |
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long long pages_pagein; |
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long long pages_pageout; |
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time_t systime; |
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}page_stat_t; |
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} sg_page_stats; |
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typedef enum{ |
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RUNNING, |
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SLEEPING, |
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STOPPED, |
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ZOMBIE |
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}process_status; |
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sg_page_stats *sg_get_page_stats(); |
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sg_page_stats *sg_get_page_stats_diff(); |
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typedef struct{ |
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/* Recommend to add SG_PROCESS_STATE_IDLE */ |
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typedef enum { |
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SG_PROCESS_STATE_RUNNING, |
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SG_PROCESS_STATE_SLEEPING, |
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SG_PROCESS_STATE_STOPPED, |
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SG_PROCESS_STATE_ZOMBIE, |
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SG_PROCESS_STATE_UNKNOWN |
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} sg_process_state; |
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|
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typedef struct { |
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char *process_name; |
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char *proctitle; |
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pid_t parent; /* Parent pid */ |
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pid_t pgid; /* process id of process group leader */ |
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/* Windows does not have uid_t or gid_t types */ |
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#ifndef WIN32 |
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uid_t uid; |
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uid_t euid; |
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gid_t gid; |
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gid_t egid; |
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#else |
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int uid; |
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int euid; |
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int gid; |
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int egid; |
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#endif |
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unsigned long long proc_size; /* in bytes */ |
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unsigned long long proc_resident; /* in bytes */ |
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time_t time_spent; /* time running in seconds */ |
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double cpu_percent; |
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int nice; |
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process_status state; |
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}proc_state_t; |
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sg_process_state state; |
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} sg_process_stats; |
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int get_proc_snapshot(proc_state_t **proc_state); |
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sg_process_stats *sg_get_process_stats(int *entries); |
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cpu_states_t *get_cpu_totals(); |
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cpu_states_t *get_cpu_diff(); |
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cpu_percent_t *cpu_percent_usage(); |
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int sg_process_compare_name(const void *va, const void *vb); |
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int sg_process_compare_pid(const void *va, const void *vb); |
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int sg_process_compare_uid(const void *va, const void *vb); |
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int sg_process_compare_gid(const void *va, const void *vb); |
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int sg_process_compare_size(const void *va, const void *vb); |
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int sg_process_compare_res(const void *va, const void *vb); |
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int sg_process_compare_cpu(const void *va, const void *vb); |
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int sg_process_compare_time(const void *va, const void *vb); |
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mem_stat_t *get_memory_stats(); |
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typedef struct { |
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int total; |
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int running; |
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int sleeping; |
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int stopped; |
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int zombie; |
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} sg_process_count; |
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load_stat_t *get_load_stats(); |
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sg_process_count *sg_get_process_count(); |
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user_stat_t *get_user_stats(); |
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#ifdef SG_ENABLE_DEPRECATED |
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#include <statgrab_deprecated.h> |
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#endif |
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swap_stat_t *get_swap_stats(); |
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#ifdef __cplusplus |
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} |
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#endif |
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general_stat_t *get_general_stats(); |
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|
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disk_stat_t *get_disk_stats(int *entries); |
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diskio_stat_t *get_diskio_stats(int *entries); |
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diskio_stat_t *get_diskio_stats_diff(int *entries); |
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process_stat_t *get_process_stats(); |
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|
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network_stat_t *get_network_stats(int *entries); |
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network_stat_t *get_network_stats_diff(int *entries); |
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|
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network_iface_stat_t *get_network_iface_stats(int *entries); |
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|
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page_stat_t *get_page_stats(); |
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page_stat_t *get_page_stats_diff(); |
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|
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int statgrab_init(void); |
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int statgrab_drop_privileges(void); |
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|
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#endif |