2 * sar/sadc: Report system activity
3 * (C) 1999-2016 by Sebastien Godard (sysstat <at> orange.fr)
14 #include "rd_sensors.h"
17 ***************************************************************************
18 * Activity identification values.
19 ***************************************************************************
22 /* Number of activities */
24 /* The value below is used for sanity check */
25 #define MAX_NR_ACT 256
27 /* Number of functions used to count items */
50 #define A_NET_EICMP 20
54 #define A_NET_SOCK6 24
57 #define A_NET_ICMP6 27
58 #define A_NET_EICMP6 28
60 #define A_PWR_CPUFREQ 30
65 #define A_PWR_WGHFREQ 35
67 #define A_FILESYSTEM 37
72 /* Macro used to flag an activity that should be collected */
73 #define COLLECT_ACTIVITY(m) act[get_activity_position(act, m, EXIT_IF_NOT_FOUND)]->options |= AO_COLLECTED
75 /* Macro used to flag an activity that should be selected */
76 #define SELECT_ACTIVITY(m) act[get_activity_position(act, m, EXIT_IF_NOT_FOUND)]->options |= AO_SELECTED
80 ***************************************************************************
82 ***************************************************************************
85 #define S_F_SINCE_BOOT 0x00000001
86 #define S_F_SA_ROTAT 0x00000002
87 #define S_F_DEV_PRETTY 0x00000004
88 #define S_F_FORCE_FILE 0x00000008
89 #define S_F_INTERVAL_SET 0x00000010
90 #define S_F_TRUE_TIME 0x00000020
91 #define S_F_LOCK_FILE 0x00000040
92 #define S_F_SEC_EPOCH 0x00000080
93 #define S_F_HDR_ONLY 0x00000100
94 #define S_F_FILE_LOCKED 0x00000200
95 #define S_F_SA_YYYYMMDD 0x00000400
96 #define S_F_HORIZONTALLY 0x00000800
97 #define S_F_COMMENT 0x00001000
98 #define S_F_PERSIST_NAME 0x00002000
99 #define S_F_LOCAL_TIME 0x00004000
100 #define S_F_PREFD_TIME_OUTPUT 0x00008000
101 #define S_F_SVG_SKIP 0x00010000
102 /* Same value as S_F_SVG_SKIP above. Used for a different output format */
103 #define S_F_RAW_SHOW_HINTS 0x00010000
104 #define S_F_SVG_AUTOSCALE 0x00020000
105 #define S_F_SVG_ONE_DAY 0x00040000
106 #define S_F_SVG_SHOW_IDLE 0x00080000
107 #define S_F_UNIT 0x00100000
109 #define WANT_SINCE_BOOT(m) (((m) & S_F_SINCE_BOOT) == S_F_SINCE_BOOT)
110 #define WANT_SA_ROTAT(m) (((m) & S_F_SA_ROTAT) == S_F_SA_ROTAT)
111 #define USE_PRETTY_OPTION(m) (((m) & S_F_DEV_PRETTY) == S_F_DEV_PRETTY)
112 #define FORCE_FILE(m) (((m) & S_F_FORCE_FILE) == S_F_FORCE_FILE)
113 #define INTERVAL_SET(m) (((m) & S_F_INTERVAL_SET) == S_F_INTERVAL_SET)
114 #define PRINT_TRUE_TIME(m) (((m) & S_F_TRUE_TIME) == S_F_TRUE_TIME)
115 #define LOCK_FILE(m) (((m) & S_F_LOCK_FILE) == S_F_LOCK_FILE)
116 #define PRINT_SEC_EPOCH(m) (((m) & S_F_SEC_EPOCH) == S_F_SEC_EPOCH)
117 #define DISPLAY_HDR_ONLY(m) (((m) & S_F_HDR_ONLY) == S_F_HDR_ONLY)
118 #define FILE_LOCKED(m) (((m) & S_F_FILE_LOCKED) == S_F_FILE_LOCKED)
119 #define USE_SA_YYYYMMDD(m) (((m) & S_F_SA_YYYYMMDD) == S_F_SA_YYYYMMDD)
120 #define DISPLAY_HORIZONTALLY(m) (((m) & S_F_HORIZONTALLY) == S_F_HORIZONTALLY)
121 #define DISPLAY_COMMENT(m) (((m) & S_F_COMMENT) == S_F_COMMENT)
122 #define DISPLAY_PERSIST_NAME_S(m) (((m) & S_F_PERSIST_NAME) == S_F_PERSIST_NAME)
123 #define PRINT_LOCAL_TIME(m) (((m) & S_F_LOCAL_TIME) == S_F_LOCAL_TIME)
124 #define USE_PREFD_TIME_OUTPUT(m) (((m) & S_F_PREFD_TIME_OUTPUT) == S_F_PREFD_TIME_OUTPUT)
125 #define SKIP_EMPTY_VIEWS(m) (((m) & S_F_SVG_SKIP) == S_F_SVG_SKIP)
126 #define DISPLAY_HINTS(m) (((m) & S_F_RAW_SHOW_HINTS) == S_F_RAW_SHOW_HINTS)
127 #define AUTOSCALE_ON(m) (((m) & S_F_SVG_AUTOSCALE) == S_F_SVG_AUTOSCALE)
128 #define DISPLAY_ONE_DAY(m) (((m) & S_F_SVG_ONE_DAY) == S_F_SVG_ONE_DAY)
129 #define DISPLAY_IDLE(m) (((m) & S_F_SVG_SHOW_IDLE) == S_F_SVG_SHOW_IDLE)
130 #define DISPLAY_UNIT(m) (((m) & S_F_UNIT) == S_F_UNIT)
132 #define AO_F_NULL 0x00000000
134 /* Output flags for options -R / -r / -S */
135 #define AO_F_MEM_DIA 0x00000001
136 #define AO_F_MEM_AMT 0x00000002
137 #define AO_F_MEM_SWAP 0x00000004
138 /* AO_F_MEM_ALL: See opt_flags in struct activity below */
139 #define AO_F_MEM_ALL (AO_F_MEM_AMT << 8)
141 #define DISPLAY_MEMORY(m) (((m) & AO_F_MEM_DIA) == AO_F_MEM_DIA)
142 #define DISPLAY_MEM_AMT(m) (((m) & AO_F_MEM_AMT) == AO_F_MEM_AMT)
143 #define DISPLAY_SWAP(m) (((m) & AO_F_MEM_SWAP) == AO_F_MEM_SWAP)
144 #define DISPLAY_MEM_ALL(m) (((m) & AO_F_MEM_ALL) == AO_F_MEM_ALL)
146 /* Output flags for option -u [ ALL ] */
147 #define AO_F_CPU_DEF 0x00000001
148 #define AO_F_CPU_ALL 0x00000002
150 #define DISPLAY_CPU_DEF(m) (((m) & AO_F_CPU_DEF) == AO_F_CPU_DEF)
151 #define DISPLAY_CPU_ALL(m) (((m) & AO_F_CPU_ALL) == AO_F_CPU_ALL)
153 /* Output flags for option -d */
154 #define AO_F_DISK_PART 0x00000001
156 #define COLLECT_PARTITIONS(m) (((m) & AO_F_DISK_PART) == AO_F_DISK_PART)
158 /* Output flags for option -F */
159 #define AO_F_FILESYSTEM 0x00000001
160 #define AO_F_MOUNT 0x00000002
162 #define DISPLAY_MOUNT(m) (((m) & AO_F_MOUNT) == AO_F_MOUNT)
165 ***************************************************************************
166 * Various keywords and constants.
167 ***************************************************************************
171 #define K_XALL "XALL"
174 #define K_EDEV "EDEV"
176 #define K_NFSD "NFSD"
177 #define K_SOCK "SOCK"
180 #define K_ICMP "ICMP"
181 #define K_EICMP "EICMP"
183 #define K_ETCP "ETCP"
185 #define K_SOCK6 "SOCK6"
187 #define K_EIP6 "EIP6"
188 #define K_ICMP6 "ICMP6"
189 #define K_EICMP6 "EICMP6"
190 #define K_UDP6 "UDP6"
193 #define K_TEMP "TEMP"
195 #define K_FREQ "FREQ"
196 #define K_MOUNT "MOUNT"
198 #define K_SOFT "SOFT"
201 #define K_DISK "DISK"
202 #define K_XDISK "XDISK"
203 #define K_SNMP "SNMP"
204 #define K_IPV6 "IPV6"
205 #define K_POWER "POWER"
208 #define K_SKIP_EMPTY "skipempty"
209 #define K_AUTOSCALE "autoscale"
210 #define K_ONEDAY "oneday"
211 #define K_SHOWIDLE "showidle"
212 #define K_SHOWHINTS "showhints"
214 /* Groups of activities */
215 #define G_DEFAULT 0x00
226 /* Time must have the format HH:MM:SS with HH in 24-hour format */
227 #define DEF_TMSTART "08:00:00"
228 #define DEF_TMEND "18:00:00"
230 #define UTSNAME_LEN 65
231 #define HEADER_LINE_LEN 512
234 * Define upper limit for various items.
235 * Made necessary because we have to check the number of
236 * items for each activity when we read a (possibly tainted)
239 #define MAX_NR_SERIAL_LINES 512
240 #define MAX_NR_DISKS 8192
241 #define MAX_NR_IFACES 512
242 #define MAX_NR_FANS 128
243 #define MAX_NR_TEMP_SENSORS 128
244 #define MAX_NR_IN_SENSORS 128
245 #define MAX_NR_USB 1024
246 #define MAX_NR_FS 8192
247 #define MAX_NR_FCHOSTS 8192
249 /* NR_MAX is the upper limit used for unknown activities */
253 /* Maximum number of args that can be passed to sadc */
254 #define MAX_ARGV_NR 32
256 /* Miscellaneous constants */
258 #define USE_SA_FILE 1
259 #define NO_TM_START 0
266 #define ALL_ACTIVITIES ~0U
267 #define EXIT_IF_NOT_FOUND 1
268 #define RESUME_IF_NOT_FOUND 0
277 #define CLOSE_XML_MARKUP 0
278 #define OPEN_XML_MARKUP 1
280 #define CLOSE_JSON_MARKUP 0
281 #define OPEN_JSON_MARKUP 1
283 #define COUNT_ACTIVITIES 0
284 #define COUNT_OUTPUTS 1
286 /* Type for all functions counting items */
288 /* Type for all functions reading statistics */
289 #define __read_funct_t void
290 /* Type for all functions displaying statistics */
291 #define __print_funct_t void
293 /* Structure for SVG specific parameters */
295 unsigned long dt; /* Interval of time for current sample */
296 unsigned long ust_time_ref; /* X axis start time in seconds since the epoch */
297 unsigned long ust_time_end; /* X axis end time in seconds since the epoch */
298 unsigned long ust_time_first; /* Time (in seconds since the epoch) for first sample */
299 int graph_no; /* Total number of views already displayed */
300 int restart; /* TRUE if we have just met a RESTART record */
305 ***************************************************************************
306 * Definitions of header structures.
308 * Format of system activity data files:
311 * | file_magic structure
315 * | file_header structure
319 * | file_activity structure | * sa_act_nr
323 * | record_header structure |
327 * | Statistics structures...(*) |
331 * (*)Note: If it's a special record, we may find a comment instead of
332 * statistics (R_COMMENT record type) or, if it's a R_RESTART record type,
333 * <sa_nr_vol_act> structures (of type file_activity) for the volatile
335 ***************************************************************************
339 * Sysstat magic number. Should never be modified.
340 * Indicate that the file was created by sysstat.
342 #define SYSSTAT_MAGIC 0xd596
345 * Datafile format magic number.
346 * Modified to indicate that the format of the file is
347 * no longer compatible with that of previous sysstat versions.
349 #define FORMAT_MAGIC 0x2173
351 /* Previous datafile format magic number used by older sysstat versions */
352 #define PREVIOUS_FORMAT_MAGIC 0x2171
354 /* Padding in file_magic structure. See below. */
355 #define FILE_MAGIC_PADDING 63
357 /* Structure for file magic header data */
360 * This field identifies the file as a file created by sysstat.
362 unsigned short sysstat_magic;
364 * The value of this field varies whenever datafile format changes.
366 unsigned short format_magic;
368 * Sysstat version used to create the file.
370 unsigned char sysstat_version;
371 unsigned char sysstat_patchlevel;
372 unsigned char sysstat_sublevel;
373 unsigned char sysstat_extraversion;
375 * Size of file's header (size of file_header structure used by file).
377 unsigned int header_size;
379 * Set to non zero if data file has been converted with "sadf -c" from
380 * an old format (version x.y.z) to a newest format (version X.Y.Z).
381 * In this case, the value is: Y*16 + Z + 1.
382 * The FORMAT_MAGIC value of the file can be used to determine X.
384 unsigned char upgraded;
386 * Padding. Reserved for future use while avoiding a format change.
388 unsigned char pad[FILE_MAGIC_PADDING];
391 #define FILE_MAGIC_SIZE (sizeof(struct file_magic))
394 /* Header structure for system activity data file */
397 * Timestamp in seconds since the epoch.
399 unsigned long sa_ust_time __attribute__ ((aligned (8)));
401 * Number of CPU items (1 .. CPU_NR + 1) for the last sample in file.
403 unsigned int sa_last_cpu_nr __attribute__ ((aligned (8)));
405 * Number of activities saved in file.
407 unsigned int sa_act_nr;
409 * Number of volatile activities in file. This is the number of
410 * file_activity structures saved after each restart mark in file.
412 unsigned int sa_vol_act_nr;
414 * Current day, month and year.
415 * No need to save DST (Daylight Saving Time) flag, since it is not taken
416 * into account by the strftime() function used to print the timestamp.
418 unsigned char sa_day;
419 unsigned char sa_month;
420 unsigned char sa_year;
422 * Size of a long integer. Useful to know the architecture on which
423 * the datafile was created.
427 * Operating system name.
429 char sa_sysname[UTSNAME_LEN];
433 char sa_nodename[UTSNAME_LEN];
435 * Operating system release number.
437 char sa_release[UTSNAME_LEN];
439 * Machine architecture.
441 char sa_machine[UTSNAME_LEN];
444 #define FILE_HEADER_SIZE (sizeof(struct file_header))
445 /* The values below are used for sanity check */
446 #define MIN_FILE_HEADER_SIZE 0
447 #define MAX_FILE_HEADER_SIZE 8192
451 * Base magical number for activities.
453 #define ACTIVITY_MAGIC_BASE 0x8a
455 * Magical value used for activities with
456 * unknown format (used for sadf -H only).
458 #define ACTIVITY_MAGIC_UNKNOWN 0x89
460 /* List of activities saved in file */
461 struct file_activity {
463 * Identification value of activity.
465 unsigned int id __attribute__ ((aligned (4)));
467 * Activity magical number.
469 unsigned int magic __attribute__ ((packed));
471 * Number of items for this activity.
473 __nr_t nr __attribute__ ((packed));
475 * Number of sub-items for this activity.
477 __nr_t nr2 __attribute__ ((packed));
479 * Size of an item structure.
481 int size __attribute__ ((packed));
484 #define FILE_ACTIVITY_SIZE (sizeof(struct file_activity))
489 * R_STATS means that this is a record of statistics.
493 * R_RESTART means that this is a special record containing
494 * a LINUX RESTART message.
498 * R_LAST_STATS warns sar that this is the last record to be written
499 * to file before a file rotation, and that the next data to come will
501 * Such a record is tagged R_STATS anyway before being written to file.
503 #define R_LAST_STATS 3
505 * R_COMMENT means that this is a special record containing
510 /* Maximum length of a comment */
511 #define MAX_COMMENT_LEN 64
513 /* Header structure for every record */
514 struct record_header {
516 * Machine uptime (multiplied by the # of proc).
518 unsigned long long uptime __attribute__ ((aligned (16)));
520 * Uptime reduced to one processor. Always set, even on UP machines.
522 unsigned long long uptime0 __attribute__ ((aligned (16)));
524 * Timestamp (number of seconds since the epoch).
526 unsigned long ust_time __attribute__ ((aligned (16)));
528 * Record type: R_STATS, R_RESTART,...
530 unsigned char record_type __attribute__ ((aligned (8)));
532 * Timestamp: Hour (0-23), minute (0-59) and second (0-59).
533 * Used to determine TRUE time (immutable, non locale dependent time).
536 unsigned char minute;
537 unsigned char second;
540 #define RECORD_HEADER_SIZE (sizeof(struct record_header))
544 ***************************************************************************
545 * Generic description of an activity.
546 ***************************************************************************
549 /* Activity options */
552 * Indicate that corresponding activity should be collected by sadc.
554 #define AO_COLLECTED 0x01
556 * Indicate that corresponding activity should be displayed by sar.
558 #define AO_SELECTED 0x02
560 * When appending data to a file, the number of items (for every activity)
561 * is forced to that of the file (number of network interfaces, serial lines,
562 * etc.) Exceptions are volatile activities (like A_CPU) whose number of items
563 * is related to the number of CPUs: If current machine has a different number
564 * of CPU than that of the file (but is equal to sa_last_cpu_nr) then data
565 * will be appended with a number of items equal to that of the machine.
567 #define AO_VOLATILE 0x04
569 * Indicate that the interval of time, given to f_print() function
570 * displaying statistics, should be the interval of time in jiffies
571 * multiplied by the number of processors.
573 #define AO_GLOBAL_ITV 0x08
575 * This flag should be set for every activity closing a markup used
576 * by several activities. Used by sadf f_xml_print() functions to
577 * display XML output.
579 #define AO_CLOSE_MARKUP 0x10
581 * Indicate that corresponding activity has multiple different
582 * output formats. This is the case for example for memory activity
583 * with options -r and -R.
584 * PS: Such an activity should appear in the list of activities that
585 * sar -A is supposed to display.
587 #define AO_MULTIPLE_OUTPUTS 0x20
589 * Indicate that one (SVG) graph will be displayed for each
590 * distinct item for this activity (sadf -g).
592 #define AO_GRAPH_PER_ITEM 0x40
594 #define IS_COLLECTED(m) (((m) & AO_COLLECTED) == AO_COLLECTED)
595 #define IS_SELECTED(m) (((m) & AO_SELECTED) == AO_SELECTED)
596 #define IS_VOLATILE(m) (((m) & AO_VOLATILE) == AO_VOLATILE)
597 #define NEED_GLOBAL_ITV(m) (((m) & AO_GLOBAL_ITV) == AO_GLOBAL_ITV)
598 #define CLOSE_MARKUP(m) (((m) & AO_CLOSE_MARKUP) == AO_CLOSE_MARKUP)
599 #define HAS_MULTIPLE_OUTPUTS(m) (((m) & AO_MULTIPLE_OUTPUTS) == AO_MULTIPLE_OUTPUTS)
600 #define ONE_GRAPH_PER_ITEM(m) (((m) & AO_GRAPH_PER_ITEM) == AO_GRAPH_PER_ITEM)
604 /* Structure used to define a bitmap needed by an activity */
607 * Bitmap for activities that need one. Remember to allocate it
610 unsigned char *b_array;
612 * Size of the bitmap in bits. In fact, bitmap is sized to b_size + 1
613 * to take into account CPU "all"
619 * Structure used to define an activity.
620 * Note: This structure can be modified without changing the format of data files.
624 * This variable contains the identification value (A_...) for this activity.
628 * Activity options (AO_...)
630 unsigned int options;
632 * Activity magical number. This number changes when activity format in file
633 * is no longer compatible with the format of that same activity from
638 * An activity belongs to a group (and only one).
639 * Groups are those selected with option -S of sadc.
643 * Index in f_count[] array to determine function used to count
644 * the number of items (serial lines, network interfaces, etc.) -> @nr
645 * Such a function should _always_ return a value greater than
648 * A value of -1 indicates that the number of items
649 * is a constant (and @nr is set to this value).
651 * These functions are called even if corresponding activities have not
652 * been selected, to make sure that all items have been calculated
653 * (including #CPU, etc.)
657 * The f_count2() function is used to count the number of
659 * Such a function should _always_ return a value greater than
662 * A NULL value for this function pointer indicates that the number of items
663 * is a constant (and @nr2 is set to this value).
665 __nr_t (*f_count2) (struct activity *);
667 * This function reads the relevant file and fill the buffer
668 * with statistics corresponding to given activity.
670 __read_funct_t (*f_read) (struct activity *);
672 * This function displays activity statistics onto the screen.
674 __print_funct_t (*f_print) (struct activity *, int, int, unsigned long long);
676 * This function displays average activity statistics onto the screen.
678 __print_funct_t (*f_print_avg) (struct activity *, int, int, unsigned long long);
680 * This function is used by sadf to display activity in a format that can
681 * easily be ingested by a relational database, or a format that can be
682 * handled by pattern processing commands like "awk".
684 __print_funct_t (*f_render) (struct activity *, int, char *, int, unsigned long long);
686 * This function is used by sadf to display activity statistics in XML.
688 __print_funct_t (*f_xml_print) (struct activity *, int, int, unsigned long long);
690 * This function is used by sadf to display activity statistics in JSON.
692 __print_funct_t (*f_json_print) (struct activity *, int, int, unsigned long long);
694 * This function is used by sadf to display activity statistics in SVG.
696 __print_funct_t (*f_svg_print) (struct activity *, int, int, struct svg_parm *,
697 unsigned long long, struct record_header *);
699 * This function is used by sadf to display activity statistics in raw format.
701 __print_funct_t (*f_raw_print) (struct activity *, char *, int);
703 * Header string displayed by sadf -d.
704 * Header lines for each output (for activities with multiple outputs) are
705 * separated with a '|' character.
706 * For a given output, the first field corresponding to extended statistics
707 * (eg. -r ALL) begins with a '&' character.
715 * Number of SVG graphs for this activity. The total number of graphs for
716 * the activity can be greater though if flag AO_GRAPH_PER_ITEM is set, in
717 * which case the total number will be @g_nr * @nr.
721 * Number of items on the system.
722 * A negative value (-1) is the default value and indicates that this number
723 * has still not been calculated by the f_count() function.
724 * A value of 0 means that this number has been calculated, but no items have
726 * A positive value (>0) has either been calculated or is a constant.
730 * Number of sub-items on the system.
731 * @nr2 is in fact the second dimension of a matrix of items, the first
732 * one being @nr. @nr is the number of lines, and @nr2 the number of columns.
733 * A negative value (-1) is the default value and indicates that this number
734 * has still not been calculated by the f_count2() function.
735 * A value of 0 means that this number has been calculated, but no sub-items have
737 * A positive value (>0) has either been calculated or is a constant.
739 * 1) IF @nr2 = 0 THEN @nr = 0
740 * Note: If @nr = 0, then @nr2 is undetermined (may be -1, 0 or >0).
741 * 2) IF @nr > 0 THEN @nr2 > 0.
742 * Note: If @nr2 > 0 then @nr is undetermined (may be -1, 0 or >0).
743 * 3) IF @nr <= 0 THEN @nr2 = -1 (this is the default value for @nr2,
744 * meaning that it has not been calculated).
748 * Maximum number of elements that sar can handle for this item.
749 * NB: The maximum number of elements that sar can handle for sub-items
755 * This is the size of the corresponding structure, as read from or written
756 * to a file, or read from or written by the data collector.
761 * This is the size of the corresponding structure as mapped into memory.
762 * @msize can be different from @fsize when data are read from or written to
763 * a data file from a different sysstat version.
767 * Optional flags for activity. This is eg. used when AO_MULTIPLE_OUTPUTS
769 * 0x0001 - 0x0080 : Multiple outputs (eg. AO_F_MEM_AMT, AO_F_MEM_SWAP...)
770 * 0x0100 - 0x8000 : If bit set then display complete header (hdr_line) for
771 * corresponding output
772 * 0x010000+ : Optional flags
774 unsigned int opt_flags;
776 * Buffers that will contain the statistics read. Its size is @nr * @nr2 * @size each.
778 * [0] and [1]: current/previous statistics values (used by sar).
779 * [2]: Used by sar to save first collected stats (used later to
784 * Bitmap for activities that need one. Such a bitmap is needed by activity
785 * if @bitmap is not NULL.
787 struct act_bitmap *bitmap;
792 ***************************************************************************
793 * Generic description of an output format for sadf (and sar).
794 ***************************************************************************
797 /* Type for all functions used by sadf to display stats in various formats */
798 #define __printf_funct_t void
799 #define __tm_funct_t char *
802 * Structure used to define a report.
803 * A XML-like report has the following format:
809 * | | Statistics block
812 * | | | Timestamp block
815 * | | | | Activity #1
821 * | | | | Activity #n
826 * | | Restart messages block
833 struct report_format {
835 * This variable contains the identification value (F_...) for this report format.
839 * Format options (FO_...).
841 unsigned int options;
843 * This function displays the report header
844 * (data displayed once at the beginning of the report).
846 __printf_funct_t (*f_header) (void *, int, char *, struct file_magic *, struct file_header *,
847 __nr_t, struct activity * [], unsigned int []);
849 * This function defines the statistics part of the report.
850 * Used only with textual (XML-like) reports.
852 __printf_funct_t (*f_statistics) (int *, int);
854 * This function defines the timestamp part of the report.
855 * Used only with textual (XML-like) reports.
857 __tm_funct_t (*f_timestamp) (void *, int, char *, char *, unsigned long long,
858 struct file_header *, unsigned int);
860 * This function displays the restart messages.
862 __printf_funct_t (*f_restart) (int *, int, char *, char *, int, struct file_header *,
865 * This function displays the comments.
867 __printf_funct_t (*f_comment) (int *, int, char *, char *, int, char *, struct file_header *);
870 /* Possible actions for functions used to display reports */
876 ***************************************************************************
877 * SVG output definitions
878 ***************************************************************************
886 * | | 4 | Graph title
896 * | | v |-------------------------------
898 * | v <---><------------------------------>
901 * v<--------------------------------------------------------------->
906 #define SVG_G_XSIZE 720
908 #define SVG_M_XSIZE 70
910 #define SVG_V_XSIZE 1050
913 #define SVG_G_YSIZE 200
915 #define SVG_H_YSIZE 50
917 #define SVG_M_YSIZE 50
919 #define SVG_T_YSIZE 310
921 #define SVG_V_YSIZE 300
923 /* Grid: Nr of horizontal lines */
924 #define SVG_H_GRIDNR 3
925 /* Grid: Nr of vertical lines */
926 #define SVG_V_GRIDNR 10
928 /* Block size used to allocate arrays for graphs data */
929 #define CHUNKSIZE 4096
931 #define SVG_LINE_GRAPH 1
932 #define SVG_BAR_GRAPH 2
937 ***************************************************************************
938 * Macro functions definitions.
940 * Note: Using 'do ... while' makes the macros safer to use
941 * (remember that macro use is followed by a semicolon).
942 ***************************************************************************
945 /* Close file descriptors */
946 #define CLOSE_ALL(_fd_) do { \
951 #define CLOSE(_fd_) if (_fd_ >= 0) \
956 ***************************************************************************
957 * Various structure definitions.
958 ***************************************************************************
961 /* Structure for timestamps */
971 ***************************************************************************
972 * Functions prototypes.
973 ***************************************************************************
976 /* Functions used to count number of items */
977 __nr_t wrap_get_cpu_nr
979 __nr_t wrap_get_irq_nr
981 __nr_t wrap_get_serial_nr
983 __nr_t wrap_get_disk_nr
985 __nr_t wrap_get_iface_nr
987 __nr_t wrap_get_fan_nr
989 __nr_t wrap_get_temp_nr
991 __nr_t wrap_get_in_nr
993 __nr_t wrap_get_freq_nr
995 __nr_t wrap_get_usb_nr
997 __nr_t wrap_get_filesystem_nr
999 __nr_t wrap_get_fchost_nr
1000 (struct activity *);
1002 /* Functions used to read activities statistics */
1003 __read_funct_t wrap_read_stat_cpu
1004 (struct activity *);
1005 __read_funct_t wrap_read_stat_pcsw
1006 (struct activity *);
1007 __read_funct_t wrap_read_stat_irq
1008 (struct activity *);
1009 __read_funct_t wrap_read_swap
1010 (struct activity *);
1011 __read_funct_t wrap_read_paging
1012 (struct activity *);
1013 __read_funct_t wrap_read_io
1014 (struct activity *);
1015 __read_funct_t wrap_read_meminfo
1016 (struct activity *);
1017 __read_funct_t wrap_read_kernel_tables
1018 (struct activity *);
1019 __read_funct_t wrap_read_loadavg
1020 (struct activity *);
1021 __read_funct_t wrap_read_tty_driver_serial
1022 (struct activity *);
1023 __read_funct_t wrap_read_disk
1024 (struct activity *);
1025 __read_funct_t wrap_read_net_dev
1026 (struct activity *);
1027 __read_funct_t wrap_read_net_edev
1028 (struct activity *);
1029 __read_funct_t wrap_read_net_nfs
1030 (struct activity *);
1031 __read_funct_t wrap_read_net_nfsd
1032 (struct activity *);
1033 __read_funct_t wrap_read_net_sock
1034 (struct activity *);
1035 __read_funct_t wrap_read_net_ip
1036 (struct activity *);
1037 __read_funct_t wrap_read_net_eip
1038 (struct activity *);
1039 __read_funct_t wrap_read_net_icmp
1040 (struct activity *);
1041 __read_funct_t wrap_read_net_eicmp
1042 (struct activity *);
1043 __read_funct_t wrap_read_net_tcp
1044 (struct activity *);
1045 __read_funct_t wrap_read_net_etcp
1046 (struct activity *);
1047 __read_funct_t wrap_read_net_udp
1048 (struct activity *);
1049 __read_funct_t wrap_read_net_sock6
1050 (struct activity *);
1051 __read_funct_t wrap_read_net_ip6
1052 (struct activity *);
1053 __read_funct_t wrap_read_net_eip6
1054 (struct activity *);
1055 __read_funct_t wrap_read_net_icmp6
1056 (struct activity *);
1057 __read_funct_t wrap_read_net_eicmp6
1058 (struct activity *);
1059 __read_funct_t wrap_read_net_udp6
1060 (struct activity *);
1061 __read_funct_t wrap_read_cpuinfo
1062 (struct activity *);
1063 __read_funct_t wrap_read_fan
1064 (struct activity *);
1065 __read_funct_t wrap_read_temp
1066 (struct activity *);
1067 __read_funct_t wrap_read_in
1068 (struct activity *);
1069 __read_funct_t wrap_read_meminfo_huge
1070 (struct activity *);
1071 __read_funct_t wrap_read_time_in_state
1072 (struct activity *);
1073 __read_funct_t wrap_read_bus_usb_dev
1074 (struct activity *);
1075 __read_funct_t wrap_read_filesystem
1076 (struct activity *);
1077 __read_funct_t wrap_read_fchost
1078 (struct activity *);
1079 __read_funct_t wrap_read_softnet
1080 (struct activity *);
1082 /* Other functions */
1083 void allocate_bitmaps
1084 (struct activity * []);
1085 void allocate_structures
1086 (struct activity * []);
1087 int check_alt_sa_dir
1090 (struct activity *, int, int, int);
1091 void check_file_actlst
1092 (int *, char *, struct activity * [], struct file_magic *, struct file_header *,
1093 struct file_activity **, unsigned int [], int);
1094 int check_net_dev_reg
1095 (struct activity *, int, int, int);
1096 int check_net_edev_reg
1097 (struct activity *, int, int, int);
1098 double compute_ifutil
1099 (struct stats_net_dev *, double, double);
1100 void copy_structures
1101 (struct activity * [], unsigned int [], struct record_header [], int, int);
1103 (struct tm *, struct tstamp *);
1104 void display_sa_file_version
1105 (FILE *, struct file_magic *);
1106 void enum_version_nr
1107 (struct file_magic *);
1109 (struct activity * []);
1110 void free_structures
1111 (struct activity * []);
1113 (struct activity * [], unsigned int, int);
1114 int get_activity_position
1115 (struct activity * [], unsigned int, int);
1117 (unsigned int, unsigned int, int);
1118 void get_file_timestamp_struct
1119 (unsigned int, struct tm *, struct file_header *);
1121 (struct record_header *, struct record_header *, unsigned int,
1122 unsigned long long *, unsigned long long *);
1123 void handle_invalid_sa_file
1124 (int *, struct file_magic *, char *, int);
1126 (unsigned long long, unsigned long long, int, long);
1128 (char * [], int *, struct activity * [], unsigned int *, int);
1130 (char * [], int *, struct activity * []);
1132 (char * [], int *, unsigned int *, struct activity * []);
1134 (char * [], int *, struct activity * []);
1136 (char * [], int *, struct activity * []);
1138 (char * [], int *, struct tstamp *, const char *);
1139 void print_report_hdr
1140 (unsigned int, struct tm *, struct file_header *, int);
1141 void print_sar_comment
1142 (int *, int, char *, char *, int, char *, struct file_header *);
1143 void print_sar_restart
1144 (int *, int, char *, char *, int, struct file_header *, unsigned int);
1145 int print_special_record
1146 (struct record_header *, unsigned int, struct tstamp *, struct tstamp *,
1147 int, int, struct tm *, struct tm *, char *, int, struct file_magic *,
1148 struct file_header *, struct activity * [], struct report_format *);
1149 void read_file_stat_bunch
1150 (struct activity * [], int, int, int, struct file_activity *);
1151 __nr_t read_vol_act_structures
1152 (int, struct activity * [], char *, struct file_magic *, unsigned int);
1153 int reallocate_vol_act_structures
1154 (struct activity * [], unsigned int, unsigned int);
1155 void replace_nonprintable_char
1158 (int, void *, int, int);
1159 int sa_get_record_timestamp_struct
1160 (unsigned int, struct record_header *, struct tm *, struct tm *);
1161 int sa_open_read_magic
1162 (int *, char *, struct file_magic *, int);
1163 void select_all_activities
1164 (struct activity * []);
1165 void select_default_activity
1166 (struct activity * []);
1168 (unsigned char [], unsigned char, unsigned int);
1169 void set_default_file
1171 void set_hdr_rectime
1172 (unsigned int, struct tm *, struct file_header *);
1173 void set_record_timestamp_string
1174 (unsigned int, struct record_header *, char *, char *, int, struct tm *);