/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2006 Sun Microsystems, Inc. All rights reserved. * Copyright 2013 David Hoeppner. All rights reserved. * Copyright 2013 Nexenta Systems, Inc. All rights reserved. */ #ifndef _STAT_KSTAT_H #define _STAT_KSTAT_H /* * Structures needed by the kstat reader functions. */ #include #include #include #include #include #include #include #include #ifdef __sparc #include #include #include #include #endif #define KSTAT_DATA_HRTIME (KSTAT_DATA_STRING + 1) typedef union ks_value { char c[16]; int32_t i32; uint32_t ui32; struct { union { char *ptr; char __pad[8]; } addr; uint32_t len; } str; int64_t i64; uint64_t ui64; } ks_value_t; #define SAVE_HRTIME(I, S, N) \ { \ ks_value_t v; \ v.ui64 = S->N; \ nvpair_insert(I, #N, &v, KSTAT_DATA_UINT64); \ } #define SAVE_INT32(I, S, N) \ { \ ks_value_t v; \ v.i32 = S->N; \ nvpair_insert(I, #N, &v, KSTAT_DATA_INT32); \ } #define SAVE_UINT32(I, S, N) \ { \ ks_value_t v; \ v.ui32 = S->N; \ nvpair_insert(I, #N, &v, KSTAT_DATA_UINT32); \ } #define SAVE_INT64(I, S, N) \ { \ ks_value_t v; \ v.i64 = S->N; \ nvpair_insert(I, #N, &v, KSTAT_DATA_INT64); \ } #define SAVE_UINT64(I, S, N) \ { \ ks_value_t v; \ v.ui64 = S->N; \ nvpair_insert(I, #N, &v, KSTAT_DATA_UINT64); \ } /* * We dont want const "strings" because we free * the instances later. */ #define SAVE_STRING(I, S, N) \ { \ ks_value_t v; \ v.str.addr.ptr = safe_strdup(S->N); \ v.str.len = strlen(S->N); \ nvpair_insert(I, #N, &v, KSTAT_DATA_STRING); \ } #define SAVE_HRTIME_X(I, N, V) \ { \ ks_value_t v; \ v.ui64 = V; \ nvpair_insert(I, N, &v, KSTAT_DATA_HRTIME); \ } #define SAVE_INT32_X(I, N, V) \ { \ ks_value_t v; \ v.i32 = V; \ nvpair_insert(I, N, &v, KSTAT_DATA_INT32); \ } #define SAVE_UINT32_X(I, N, V) \ { \ ks_value_t v; \ v.ui32 = V; \ nvpair_insert(I, N, &v, KSTAT_DATA_UINT32); \ } #define SAVE_UINT64_X(I, N, V) \ { \ ks_value_t v; \ v.ui64 = V; \ nvpair_insert(I, N, &v, KSTAT_DATA_UINT64); \ } #define SAVE_STRING_X(I, N, V) \ { \ ks_value_t v; \ v.str.addr.ptr = safe_strdup(V); \ v.str.len = strlen(V); \ nvpair_insert(I, N, &v, KSTAT_DATA_STRING); \ } #define SAVE_CHAR_X(I, N, V) \ { \ ks_value_t v; \ (void) asprintf(&v.str.addr.ptr, "%c", V); \ v.str.len = 1; \ nvpair_insert(I, N, &v, KSTAT_DATA_STRING); \ } #define DFLT_FMT \ "module: %-30.30s instance: %-6d\n" \ "name: %-30.30s class: %-.30s\n" #define JSON_FMT \ "{\n\t\"module\": \"%s\",\n" \ "\t\"instance\": %d,\n" \ "\t\"name\": \"%s\",\n" \ "\t\"class\": \"%s\",\n" \ "\t\"type\": %d,\n" #define KS_DFMT "\t%-30s " #define KS_JFMT "\t\t\"%s\": " #define KS_PFMT "%s:%d:%s:%s" typedef struct ks_instance { list_node_t ks_next; char ks_name[KSTAT_STRLEN]; char ks_module[KSTAT_STRLEN]; char ks_class[KSTAT_STRLEN]; int ks_instance; uchar_t ks_type; hrtime_t ks_snaptime; list_t ks_nvlist; } ks_instance_t; typedef struct ks_nvpair { list_node_t nv_next; char name[KSTAT_STRLEN]; uchar_t data_type; ks_value_t value; } ks_nvpair_t; typedef struct ks_pattern { char *pstr; regex_t preg; } ks_pattern_t; typedef struct ks_selector { list_node_t ks_next; ks_pattern_t ks_module; ks_pattern_t ks_instance; ks_pattern_t ks_name; ks_pattern_t ks_statistic; } ks_selector_t; static void usage(void); static int compare_instances(ks_instance_t *, ks_instance_t *); static void nvpair_insert(ks_instance_t *, char *, ks_value_t *, uchar_t); static boolean_t ks_match(const char *, ks_pattern_t *); static ks_selector_t *new_selector(void); static void ks_instances_read(kstat_ctl_t *); static void ks_value_print(ks_nvpair_t *); static void ks_instance_print(ks_instance_t *, ks_nvpair_t *); static void ks_instances_print(void); static char *ks_safe_strdup(char *); static void ks_sleep_until(hrtime_t *, hrtime_t, int, int *); /* Raw kstat readers */ static void save_cpu_stat(kstat_t *, ks_instance_t *); static void save_var(kstat_t *, ks_instance_t *); static void save_ncstats(kstat_t *, ks_instance_t *); static void save_sysinfo(kstat_t *, ks_instance_t *); static void save_vminfo(kstat_t *, ks_instance_t *); static void save_nfs(kstat_t *, ks_instance_t *); #ifdef __sparc static void save_sfmmu_global_stat(kstat_t *, ks_instance_t *); static void save_sfmmu_tsbsize_stat(kstat_t *, ks_instance_t *); static void save_simmstat(kstat_t *, ks_instance_t *); /* Helper function for save_temperature() */ static char *short_array_to_string(short *, int); static void save_temperature(kstat_t *, ks_instance_t *); static void save_temp_over(kstat_t *, ks_instance_t *); static void save_ps_shadow(kstat_t *, ks_instance_t *); static void save_fault_list(kstat_t *, ks_instance_t *); #endif /* Named kstat readers */ static void save_named(kstat_t *, ks_instance_t *); static void save_intr(kstat_t *, ks_instance_t *); static void save_io(kstat_t *, ks_instance_t *); static void save_timer(kstat_t *, ks_instance_t *); /* Typedef for raw kstat reader functions */ typedef void (*kstat_raw_reader_t)(kstat_t *, ks_instance_t *); static struct { kstat_raw_reader_t fn; char *name; } ks_raw_lookup[] = { /* Function name kstat name */ {save_cpu_stat, "cpu_stat:cpu_stat"}, {save_var, "unix:var"}, {save_ncstats, "unix:ncstats"}, {save_sysinfo, "unix:sysinfo"}, {save_vminfo, "unix:vminfo"}, {save_nfs, "nfs:mntinfo"}, #ifdef __sparc {save_sfmmu_global_stat, "unix:sfmmu_global_stat"}, {save_sfmmu_tsbsize_stat, "unix:sfmmu_tsbsize_stat"}, {save_simmstat, "unix:simm-status"}, {save_temperature, "unix:temperature"}, {save_temp_over, "unix:temperature override"}, {save_ps_shadow, "unix:ps_shadow"}, {save_fault_list, "unix:fault_list"}, #endif {NULL, NULL}, }; static kstat_raw_reader_t lookup_raw_kstat_fn(char *, char *); #endif /* _STAT_KSTAT_H */