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
71 /* Macro used to flag an activity that should be collected */
72 #define COLLECT_ACTIVITY(m) act[get_activity_position(act, m, EXIT_IF_NOT_FOUND)]->options |= AO_COLLECTED
74 /* Macro used to flag an activity that should be selected */
75 #define SELECT_ACTIVITY(m) act[get_activity_position(act, m, EXIT_IF_NOT_FOUND)]->options |= AO_SELECTED
79 ***************************************************************************
81 ***************************************************************************
84 #define S_F_SINCE_BOOT 0x00000001
85 #define S_F_SA_ROTAT 0x00000002
86 #define S_F_DEV_PRETTY 0x00000004
87 #define S_F_FORCE_FILE 0x00000008
88 #define S_F_INTERVAL_SET 0x00000010
89 #define S_F_TRUE_TIME 0x00000020
90 #define S_F_LOCK_FILE 0x00000040
91 #define S_F_SEC_EPOCH 0x00000080
92 #define S_F_HDR_ONLY 0x00000100
93 #define S_F_FILE_LOCKED 0x00000200
94 #define S_F_SA_YYYYMMDD 0x00000400
95 #define S_F_HORIZONTALLY 0x00000800
96 #define S_F_COMMENT 0x00001000
97 #define S_F_PERSIST_NAME 0x00002000
98 #define S_F_LOCAL_TIME 0x00004000
99 #define S_F_PREFD_TIME_OUTPUT 0x00008000
100 #define S_F_SVG_SKIP 0x00010000
101 #define S_F_SVG_AUTOSCALE 0x00020000
102 #define S_F_SVG_ONE_DAY 0x00040000
104 #define WANT_SINCE_BOOT(m) (((m) & S_F_SINCE_BOOT) == S_F_SINCE_BOOT)
105 #define WANT_SA_ROTAT(m) (((m) & S_F_SA_ROTAT) == S_F_SA_ROTAT)
106 #define USE_PRETTY_OPTION(m) (((m) & S_F_DEV_PRETTY) == S_F_DEV_PRETTY)
107 #define FORCE_FILE(m) (((m) & S_F_FORCE_FILE) == S_F_FORCE_FILE)
108 #define INTERVAL_SET(m) (((m) & S_F_INTERVAL_SET) == S_F_INTERVAL_SET)
109 #define PRINT_TRUE_TIME(m) (((m) & S_F_TRUE_TIME) == S_F_TRUE_TIME)
110 #define LOCK_FILE(m) (((m) & S_F_LOCK_FILE) == S_F_LOCK_FILE)
111 #define PRINT_SEC_EPOCH(m) (((m) & S_F_SEC_EPOCH) == S_F_SEC_EPOCH)
112 #define DISPLAY_HDR_ONLY(m) (((m) & S_F_HDR_ONLY) == S_F_HDR_ONLY)
113 #define FILE_LOCKED(m) (((m) & S_F_FILE_LOCKED) == S_F_FILE_LOCKED)
114 #define USE_SA_YYYYMMDD(m) (((m) & S_F_SA_YYYYMMDD) == S_F_SA_YYYYMMDD)
115 #define DISPLAY_HORIZONTALLY(m) (((m) & S_F_HORIZONTALLY) == S_F_HORIZONTALLY)
116 #define DISPLAY_COMMENT(m) (((m) & S_F_COMMENT) == S_F_COMMENT)
117 #define DISPLAY_PERSIST_NAME_S(m) (((m) & S_F_PERSIST_NAME) == S_F_PERSIST_NAME)
118 #define PRINT_LOCAL_TIME(m) (((m) & S_F_LOCAL_TIME) == S_F_LOCAL_TIME)
119 #define USE_PREFD_TIME_OUTPUT(m) (((m) & S_F_PREFD_TIME_OUTPUT) == S_F_PREFD_TIME_OUTPUT)
120 #define SKIP_EMPTY_VIEWS(m) (((m) & S_F_SVG_SKIP) == S_F_SVG_SKIP)
121 #define AUTOSCALE_ON(m) (((m) & S_F_SVG_AUTOSCALE) == S_F_SVG_AUTOSCALE)
122 #define DISPLAY_ONE_DAY(m) (((m) & S_F_SVG_ONE_DAY) == S_F_SVG_ONE_DAY)
124 #define AO_F_NULL 0x00000000
126 /* Output flags for options -R / -r / -S */
127 #define AO_F_MEM_DIA 0x00000001
128 #define AO_F_MEM_AMT 0x00000002
129 #define AO_F_MEM_SWAP 0x00000004
130 /* AO_F_MEM_ALL: See opt_flags in struct activity below */
131 #define AO_F_MEM_ALL (AO_F_MEM_AMT << 8)
133 #define DISPLAY_MEMORY(m) (((m) & AO_F_MEM_DIA) == AO_F_MEM_DIA)
134 #define DISPLAY_MEM_AMT(m) (((m) & AO_F_MEM_AMT) == AO_F_MEM_AMT)
135 #define DISPLAY_SWAP(m) (((m) & AO_F_MEM_SWAP) == AO_F_MEM_SWAP)
136 #define DISPLAY_MEM_ALL(m) (((m) & AO_F_MEM_ALL) == AO_F_MEM_ALL)
138 /* Output flags for option -u [ ALL ] */
139 #define AO_F_CPU_DEF 0x00000001
140 #define AO_F_CPU_ALL 0x00000002
142 #define DISPLAY_CPU_DEF(m) (((m) & AO_F_CPU_DEF) == AO_F_CPU_DEF)
143 #define DISPLAY_CPU_ALL(m) (((m) & AO_F_CPU_ALL) == AO_F_CPU_ALL)
145 /* Output flags for option -d */
146 #define AO_F_DISK_PART 0x00000001
148 #define COLLECT_PARTITIONS(m) (((m) & AO_F_DISK_PART) == AO_F_DISK_PART)
150 /* Output flags for option -F */
151 #define AO_F_MOUNT 0x00000001
153 #define DISPLAY_MOUNT(m) (((m) & AO_F_MOUNT) == AO_F_MOUNT)
156 ***************************************************************************
157 * Various keywords and constants.
158 ***************************************************************************
162 #define K_XALL "XALL"
165 #define K_EDEV "EDEV"
167 #define K_NFSD "NFSD"
168 #define K_SOCK "SOCK"
171 #define K_ICMP "ICMP"
172 #define K_EICMP "EICMP"
174 #define K_ETCP "ETCP"
176 #define K_SOCK6 "SOCK6"
178 #define K_EIP6 "EIP6"
179 #define K_ICMP6 "ICMP6"
180 #define K_EICMP6 "EICMP6"
181 #define K_UDP6 "UDP6"
184 #define K_TEMP "TEMP"
186 #define K_FREQ "FREQ"
187 #define K_MOUNT "MOUNT"
191 #define K_DISK "DISK"
192 #define K_XDISK "XDISK"
193 #define K_SNMP "SNMP"
194 #define K_IPV6 "IPV6"
195 #define K_POWER "POWER"
198 #define K_SKIP_EMPTY "skipempty"
199 #define K_AUTOSCALE "autoscale"
200 #define K_ONEDAY "oneday"
202 /* Groups of activities */
203 #define G_DEFAULT 0x00
214 /* Time must have the format HH:MM:SS with HH in 24-hour format */
215 #define DEF_TMSTART "08:00:00"
216 #define DEF_TMEND "18:00:00"
219 * Macro used to define activity bitmap size.
220 * All those bitmaps have an additional bit used for global activity
221 * (eg. CPU "all" or total number of interrupts). That's why we do "(m) + 1".
223 #define BITMAP_SIZE(m) ((((m) + 1) / 8) + 1)
225 #define UTSNAME_LEN 65
226 #define TIMESTAMP_LEN 16
227 #define HEADER_LINE_LEN 512
230 * Define upper limit for various items.
231 * Made necessary because we have to check the number of
232 * items for each activity when we read a (possibly tainted)
235 #define MAX_NR_SERIAL_LINES 512
236 #define MAX_NR_DISKS 8192
237 #define MAX_NR_IFACES 512
238 #define MAX_NR_FANS 128
239 #define MAX_NR_TEMP_SENSORS 128
240 #define MAX_NR_IN_SENSORS 128
241 #define MAX_NR_USB 1024
242 #define MAX_NR_FS 8192
243 #define MAX_NR_FCHOSTS 8192
245 /* NR_MAX is the upper limit used for unknown activities */
249 /* Maximum number of args that can be passed to sadc */
250 #define MAX_ARGV_NR 32
252 /* Miscellaneous constants */
254 #define USE_SA_FILE 1
255 #define NO_TM_START 0
262 #define ALL_ACTIVITIES ~0U
263 #define EXIT_IF_NOT_FOUND 1
264 #define RESUME_IF_NOT_FOUND 0
269 #define CLOSE_XML_MARKUP 0
270 #define OPEN_XML_MARKUP 1
272 #define CLOSE_JSON_MARKUP 0
273 #define OPEN_JSON_MARKUP 1
275 #define COUNT_ACTIVITIES 0
276 #define COUNT_OUTPUTS 1
278 /* Type for all functions counting items */
280 /* Type for all functions reading statistics */
281 #define __read_funct_t void
282 /* Type for all functions displaying statistics */
283 #define __print_funct_t void
285 /* Structure for SVG specific parameters */
287 unsigned long dt; /* Interval of time for current sample */
288 unsigned long ust_time_ref; /* X axis start time in seconds since the epoch */
289 unsigned long ust_time_end; /* X axis end time in seconds since the epoch */
290 unsigned long ust_time_first; /* Time (in seconds since the epoch) for first sample */
291 int graph_no; /* Total number of views already displayed */
292 int restart; /* TRUE if we have just met a RESTART record */
297 ***************************************************************************
298 * Definitions of header structures.
300 * Format of system activity data files:
303 * | file_magic structure
307 * | file_header structure
311 * | file_activity structure | * sa_act_nr
315 * | record_header structure |
319 * | Statistics structures...(*) |
323 * (*)Note: If it's a special record, we may find a comment instead of
324 * statistics (R_COMMENT record type) or, if it's a R_RESTART record type,
325 * <sa_nr_vol_act> structures (of type file_activity) for the volatile
327 ***************************************************************************
331 * Sysstat magic number. Should never be modified.
332 * Indicate that the file was created by sysstat.
334 #define SYSSTAT_MAGIC 0xd596
337 * Datafile format magic number.
338 * Modified to indicate that the format of the file is
339 * no longer compatible with that of previous sysstat versions.
341 #define FORMAT_MAGIC 0x2173
343 /* Previous datafile format magic number used by older sysstat versions */
344 #define PREVIOUS_FORMAT_MAGIC 0x2171
346 /* Padding in file_magic structure. See below. */
347 #define FILE_MAGIC_PADDING 63
349 /* Structure for file magic header data */
352 * This field identifies the file as a file created by sysstat.
354 unsigned short sysstat_magic;
356 * The value of this field varies whenever datafile format changes.
358 unsigned short format_magic;
360 * Sysstat version used to create the file.
362 unsigned char sysstat_version;
363 unsigned char sysstat_patchlevel;
364 unsigned char sysstat_sublevel;
365 unsigned char sysstat_extraversion;
367 * Size of file's header (size of file_header structure used by file).
369 unsigned int header_size;
371 * Set to non zero if data file has been converted with "sadf -c" from
372 * an old format (version x.y.z) to a newest format (version X.Y.Z).
373 * In this case, the value is: Y*16 + Z + 1.
374 * The FORMAT_MAGIC value of the file can be used to determine X.
376 unsigned char upgraded;
378 * Padding. Reserved for future use while avoiding a format change.
380 unsigned char pad[FILE_MAGIC_PADDING];
383 #define FILE_MAGIC_SIZE (sizeof(struct file_magic))
386 /* Header structure for system activity data file */
389 * Timestamp in seconds since the epoch.
391 unsigned long sa_ust_time __attribute__ ((aligned (8)));
393 * Number of CPU items (1 .. CPU_NR + 1) for the last sample in file.
395 unsigned int sa_last_cpu_nr __attribute__ ((aligned (8)));
397 * Number of activities saved in file.
399 unsigned int sa_act_nr;
401 * Number of volatile activities in file. This is the number of
402 * file_activity structures saved after each restart mark in file.
404 unsigned int sa_vol_act_nr;
406 * Current day, month and year.
407 * No need to save DST (Daylight Saving Time) flag, since it is not taken
408 * into account by the strftime() function used to print the timestamp.
410 unsigned char sa_day;
411 unsigned char sa_month;
412 unsigned char sa_year;
414 * Size of a long integer. Useful to know the architecture on which
415 * the datafile was created.
419 * Operating system name.
421 char sa_sysname[UTSNAME_LEN];
425 char sa_nodename[UTSNAME_LEN];
427 * Operating system release number.
429 char sa_release[UTSNAME_LEN];
431 * Machine architecture.
433 char sa_machine[UTSNAME_LEN];
436 #define FILE_HEADER_SIZE (sizeof(struct file_header))
437 /* The values below are used for sanity check */
438 #define MIN_FILE_HEADER_SIZE 0
439 #define MAX_FILE_HEADER_SIZE 8192
443 * Base magical number for activities.
445 #define ACTIVITY_MAGIC_BASE 0x8a
447 * Magical value used for activities with
448 * unknown format (used for sadf -H only).
450 #define ACTIVITY_MAGIC_UNKNOWN 0x89
452 /* List of activities saved in file */
453 struct file_activity {
455 * Identification value of activity.
457 unsigned int id __attribute__ ((aligned (4)));
459 * Activity magical number.
461 unsigned int magic __attribute__ ((packed));
463 * Number of items for this activity.
465 __nr_t nr __attribute__ ((packed));
467 * Number of sub-items for this activity.
469 __nr_t nr2 __attribute__ ((packed));
471 * Size of an item structure.
473 int size __attribute__ ((packed));
476 #define FILE_ACTIVITY_SIZE (sizeof(struct file_activity))
481 * R_STATS means that this is a record of statistics.
485 * R_RESTART means that this is a special record containing
486 * a LINUX RESTART message.
490 * R_LAST_STATS warns sar that this is the last record to be written
491 * to file before a file rotation, and that the next data to come will
493 * Such a record is tagged R_STATS anyway before being written to file.
495 #define R_LAST_STATS 3
497 * R_COMMENT means that this is a special record containing
502 /* Maximum length of a comment */
503 #define MAX_COMMENT_LEN 64
505 /* Header structure for every record */
506 struct record_header {
508 * Machine uptime (multiplied by the # of proc).
510 unsigned long long uptime __attribute__ ((aligned (16)));
512 * Uptime reduced to one processor. Always set, even on UP machines.
514 unsigned long long uptime0 __attribute__ ((aligned (16)));
516 * Timestamp (number of seconds since the epoch).
518 unsigned long ust_time __attribute__ ((aligned (16)));
520 * Record type: R_STATS, R_RESTART,...
522 unsigned char record_type __attribute__ ((aligned (8)));
524 * Timestamp: Hour (0-23), minute (0-59) and second (0-59).
525 * Used to determine TRUE time (immutable, non locale dependent time).
528 unsigned char minute;
529 unsigned char second;
532 #define RECORD_HEADER_SIZE (sizeof(struct record_header))
536 ***************************************************************************
537 * Generic description of an activity.
538 ***************************************************************************
541 /* Activity options */
544 * Indicate that corresponding activity should be collected by sadc.
546 #define AO_COLLECTED 0x01
548 * Indicate that corresponding activity should be displayed by sar.
550 #define AO_SELECTED 0x02
552 * When appending data to a file, the number of items (for every activity)
553 * is forced to that of the file (number of network interfaces, serial lines,
554 * etc.) Exceptions are volatile activities (like A_CPU) whose number of items
555 * is related to the number of CPUs: If current machine has a different number
556 * of CPU than that of the file (but is equal to sa_last_cpu_nr) then data
557 * will be appended with a number of items equal to that of the machine.
559 #define AO_VOLATILE 0x04
561 * Indicate that the interval of time, given to f_print() function
562 * displaying statistics, should be the interval of time in jiffies
563 * multiplied by the number of processors.
565 #define AO_GLOBAL_ITV 0x08
567 * This flag should be set for every activity closing a markup used
568 * by several activities. Used by sadf f_xml_print() functions to
569 * display XML output.
571 #define AO_CLOSE_MARKUP 0x10
573 * Indicate that corresponding activity has multiple different
574 * output formats. This is the case for example for memory activity
575 * with options -r and -R.
577 #define AO_MULTIPLE_OUTPUTS 0x20
579 * Indicate that one (SVG) graph will be displayed for each
580 * distinct item for this activity (sadf -g).
582 #define AO_GRAPH_PER_ITEM 0x40
584 #define IS_COLLECTED(m) (((m) & AO_COLLECTED) == AO_COLLECTED)
585 #define IS_SELECTED(m) (((m) & AO_SELECTED) == AO_SELECTED)
586 #define IS_VOLATILE(m) (((m) & AO_VOLATILE) == AO_VOLATILE)
587 #define NEED_GLOBAL_ITV(m) (((m) & AO_GLOBAL_ITV) == AO_GLOBAL_ITV)
588 #define CLOSE_MARKUP(m) (((m) & AO_CLOSE_MARKUP) == AO_CLOSE_MARKUP)
589 #define HAS_MULTIPLE_OUTPUTS(m) (((m) & AO_MULTIPLE_OUTPUTS) == AO_MULTIPLE_OUTPUTS)
590 #define ONE_GRAPH_PER_ITEM(m) (((m) & AO_GRAPH_PER_ITEM) == AO_GRAPH_PER_ITEM)
594 /* Structure used to define a bitmap needed by an activity */
597 * Bitmap for activities that need one. Remember to allocate it
600 unsigned char *b_array;
602 * Size of the bitmap in bits. In fact, bitmap is sized to b_size + 1
603 * to take into account CPU "all"
609 * Structure used to define an activity.
610 * Note: This structure can be modified without changing the format of data files.
614 * This variable contains the identification value (A_...) for this activity.
618 * Activity options (AO_...)
620 unsigned int options;
622 * Activity magical number. This number changes when activity format in file
623 * is no longer compatible with the format of that same activity from
628 * An activity belongs to a group (and only one).
629 * Groups are those selected with option -S of sadc.
633 * Index in f_count[] array to determine function used to count
634 * the number of items (serial lines, network interfaces, etc.) -> @nr
635 * Such a function should _always_ return a value greater than
638 * A value of -1 indicates that the number of items
639 * is a constant (and @nr is set to this value).
641 * These functions are called even if corresponding activities have not
642 * been selected, to make sure that all items have been calculated
643 * (including #CPU, etc.)
647 * The f_count2() function is used to count the number of
649 * Such a function should _always_ return a value greater than
652 * A NULL value for this function pointer indicates that the number of items
653 * is a constant (and @nr2 is set to this value).
655 __nr_t (*f_count2) (struct activity *);
657 * This function reads the relevant file and fill the buffer
658 * with statistics corresponding to given activity.
660 __read_funct_t (*f_read) (struct activity *);
662 * This function displays activity statistics onto the screen.
664 __print_funct_t (*f_print) (struct activity *, int, int, unsigned long long);
666 * This function displays average activity statistics onto the screen.
668 __print_funct_t (*f_print_avg) (struct activity *, int, int, unsigned long long);
670 * This function is used by sadf to display activity in a format that can
671 * easily be ingested by a relational database, or a format that can be
672 * handled by pattern processing commands like "awk".
674 __print_funct_t (*f_render) (struct activity *, int, char *, int, unsigned long long);
676 * This function is used by sadf to display activity statistics in XML.
678 __print_funct_t (*f_xml_print) (struct activity *, int, int, unsigned long long);
680 * This function is used by sadf to display activity statistics in JSON.
682 __print_funct_t (*f_json_print) (struct activity *, int, int, unsigned long long);
684 * This function is used by sadf to display activity statistics in SVG.
686 __print_funct_t (*f_svg_print) (struct activity *, int, int, struct svg_parm *,
687 unsigned long long, struct record_header *);
689 * Header string displayed by sadf -d.
690 * Header lines for each output (for activities with multiple outputs) are
691 * separated with a '|' character.
692 * For a given output, the first field corresponding to extended statistics
693 * (eg. -r ALL) begins with a '&' character.
701 * Number of SVG graphs for this activity. The total number of graphs for
702 * the activity can be greater though if flag AO_GRAPH_PER_ITEM is set, in
703 * which case the total number will be @g_nr * @nr.
707 * Number of items on the system.
708 * A negative value (-1) is the default value and indicates that this number
709 * has still not been calculated by the f_count() function.
710 * A value of 0 means that this number has been calculated, but no items have
712 * A positive value (>0) has either been calculated or is a constant.
716 * Number of sub-items on the system.
717 * @nr2 is in fact the second dimension of a matrix of items, the first
718 * one being @nr. @nr is the number of lines, and @nr2 the number of columns.
719 * A negative value (-1) is the default value and indicates that this number
720 * has still not been calculated by the f_count2() function.
721 * A value of 0 means that this number has been calculated, but no sub-items have
723 * A positive value (>0) has either been calculated or is a constant.
725 * 1) IF @nr2 = 0 THEN @nr = 0
726 * Note: If @nr = 0, then @nr2 is undetermined (may be -1, 0 or >0).
727 * 2) IF @nr > 0 THEN @nr2 > 0.
728 * Note: If @nr2 > 0 then @nr is undetermined (may be -1, 0 or >0).
729 * 3) IF @nr <= 0 THEN @nr2 = -1 (this is the default value for @nr2,
730 * meaning that it has not been calculated).
734 * Maximum number of elements that sar can handle for this item.
735 * NB: The maximum number of elements that sar can handle for sub-items
741 * This is the size of the corresponding structure, as read from or written
742 * to a file, or read from or written by the data collector.
747 * This is the size of the corresponding structure as mapped into memory.
748 * @msize can be different from @fsize when data are read from or written to
749 * a data file from a different sysstat version.
753 * Optional flags for activity. This is eg. used when AO_MULTIPLE_OUTPUTS
755 * 0x0001 - 0x0080 : Multiple outputs (eg. AO_F_MEM_AMT, AO_F_MEM_SWAP...)
756 * 0x0100 - 0x8000 : If bit set then display complete header (hdr_line) for
757 * corresponding output
758 * 0x010000+ : Optional flags
760 unsigned int opt_flags;
762 * Buffers that will contain the statistics read. Its size is @nr * @nr2 * @size each.
764 * [0] and [1]: current/previous statistics values (used by sar).
765 * [2]: Used by sar to save first collected stats (used later to
770 * Bitmap for activities that need one. Such a bitmap is needed by activity
771 * if @bitmap is not NULL.
773 struct act_bitmap *bitmap;
778 ***************************************************************************
779 * Generic description of an output format for sadf (and sar).
780 ***************************************************************************
783 /* Type for all functions used by sadf to display stats in various formats */
784 #define __printf_funct_t void
785 #define __tm_funct_t char *
788 * Structure used to define a report.
789 * A XML-like report has the following format:
795 * | | Statistics block
798 * | | | Timestamp block
801 * | | | | Activity #1
807 * | | | | Activity #n
812 * | | Restart messages block
819 struct report_format {
821 * This variable contains the identification value (F_...) for this report format.
825 * Format options (FO_...).
827 unsigned int options;
829 * This function displays the report header
830 * (data displayed once at the beginning of the report).
832 __printf_funct_t (*f_header) (void *, int, char *, struct file_magic *, struct file_header *,
833 __nr_t, struct activity * [], unsigned int []);
835 * This function defines the statistics part of the report.
836 * Used only with textual (XML-like) reports.
838 __printf_funct_t (*f_statistics) (int *, int);
840 * This function defines the timestamp part of the report.
841 * Used only with textual (XML-like) reports.
843 __tm_funct_t (*f_timestamp) (void *, int, char *, char *, unsigned long long,
844 struct file_header *, unsigned int);
846 * This function displays the restart messages.
848 __printf_funct_t (*f_restart) (int *, int, char *, char *, int, struct file_header *,
851 * This function displays the comments.
853 __printf_funct_t (*f_comment) (int *, int, char *, char *, int, char *, struct file_header *);
856 /* Possible actions for functions used to display reports */
862 ***************************************************************************
863 * SVG output definitions
864 ***************************************************************************
872 * | | 4 | Graph title
882 * | | v |-------------------------------
884 * | v <---><------------------------------>
887 * v<--------------------------------------------------------------->
892 #define SVG_G_XSIZE 720
894 #define SVG_M_XSIZE 70
896 #define SVG_V_XSIZE 1050
899 #define SVG_G_YSIZE 200
901 #define SVG_H_YSIZE 50
903 #define SVG_M_YSIZE 50
905 #define SVG_T_YSIZE 310
907 #define SVG_V_YSIZE 300
909 /* Grid: Nr of horizontal lines */
910 #define SVG_H_GRIDNR 3
911 /* Grid: Nr of vertical lines */
912 #define SVG_V_GRIDNR 10
914 /* Block size used to allocate arrays for graphs data */
915 #define CHUNKSIZE 4096
917 #define SVG_LINE_GRAPH 1
918 #define SVG_BAR_GRAPH 2
923 ***************************************************************************
924 * Macro functions definitions.
926 * Note: Using 'do ... while' makes the macros safer to use
927 * (remember that macro use is followed by a semicolon).
928 ***************************************************************************
931 /* Close file descriptors */
932 #define CLOSE_ALL(_fd_) do { \
937 #define CLOSE(_fd_) if (_fd_ >= 0) \
942 ***************************************************************************
943 * Various structure definitions.
944 ***************************************************************************
947 /* Structure for timestamps */
957 ***************************************************************************
958 * Functions prototypes.
959 ***************************************************************************
962 /* Functions used to count number of items */
963 __nr_t wrap_get_cpu_nr
965 __nr_t wrap_get_irq_nr
967 __nr_t wrap_get_serial_nr
969 __nr_t wrap_get_disk_nr
971 __nr_t wrap_get_iface_nr
973 __nr_t wrap_get_fan_nr
975 __nr_t wrap_get_temp_nr
977 __nr_t wrap_get_in_nr
979 __nr_t wrap_get_freq_nr
981 __nr_t wrap_get_usb_nr
983 __nr_t wrap_get_filesystem_nr
985 __nr_t wrap_get_fchost_nr
988 /* Functions used to read activities statistics */
989 __read_funct_t wrap_read_stat_cpu
991 __read_funct_t wrap_read_stat_pcsw
993 __read_funct_t wrap_read_stat_irq
995 __read_funct_t wrap_read_swap
997 __read_funct_t wrap_read_paging
999 __read_funct_t wrap_read_io
1000 (struct activity *);
1001 __read_funct_t wrap_read_meminfo
1002 (struct activity *);
1003 __read_funct_t wrap_read_kernel_tables
1004 (struct activity *);
1005 __read_funct_t wrap_read_loadavg
1006 (struct activity *);
1007 __read_funct_t wrap_read_tty_driver_serial
1008 (struct activity *);
1009 __read_funct_t wrap_read_disk
1010 (struct activity *);
1011 __read_funct_t wrap_read_net_dev
1012 (struct activity *);
1013 __read_funct_t wrap_read_net_edev
1014 (struct activity *);
1015 __read_funct_t wrap_read_net_nfs
1016 (struct activity *);
1017 __read_funct_t wrap_read_net_nfsd
1018 (struct activity *);
1019 __read_funct_t wrap_read_net_sock
1020 (struct activity *);
1021 __read_funct_t wrap_read_net_ip
1022 (struct activity *);
1023 __read_funct_t wrap_read_net_eip
1024 (struct activity *);
1025 __read_funct_t wrap_read_net_icmp
1026 (struct activity *);
1027 __read_funct_t wrap_read_net_eicmp
1028 (struct activity *);
1029 __read_funct_t wrap_read_net_tcp
1030 (struct activity *);
1031 __read_funct_t wrap_read_net_etcp
1032 (struct activity *);
1033 __read_funct_t wrap_read_net_udp
1034 (struct activity *);
1035 __read_funct_t wrap_read_net_sock6
1036 (struct activity *);
1037 __read_funct_t wrap_read_net_ip6
1038 (struct activity *);
1039 __read_funct_t wrap_read_net_eip6
1040 (struct activity *);
1041 __read_funct_t wrap_read_net_icmp6
1042 (struct activity *);
1043 __read_funct_t wrap_read_net_eicmp6
1044 (struct activity *);
1045 __read_funct_t wrap_read_net_udp6
1046 (struct activity *);
1047 __read_funct_t wrap_read_cpuinfo
1048 (struct activity *);
1049 __read_funct_t wrap_read_fan
1050 (struct activity *);
1051 __read_funct_t wrap_read_temp
1052 (struct activity *);
1053 __read_funct_t wrap_read_in
1054 (struct activity *);
1055 __read_funct_t wrap_read_meminfo_huge
1056 (struct activity *);
1057 __read_funct_t wrap_read_time_in_state
1058 (struct activity *);
1059 __read_funct_t wrap_read_bus_usb_dev
1060 (struct activity *);
1061 __read_funct_t wrap_read_filesystem
1062 (struct activity *);
1063 __read_funct_t wrap_read_fchost
1064 (struct activity *);
1066 /* Other functions */
1067 void allocate_bitmaps
1068 (struct activity * []);
1069 void allocate_structures
1070 (struct activity * []);
1071 int check_alt_sa_dir
1074 (struct activity *, int, int, int);
1075 void check_file_actlst
1076 (int *, char *, struct activity * [], struct file_magic *, struct file_header *,
1077 struct file_activity **, unsigned int [], int);
1078 unsigned int check_net_dev_reg
1079 (struct activity *, int, int, unsigned int);
1080 unsigned int check_net_edev_reg
1081 (struct activity *, int, int, unsigned int);
1082 double compute_ifutil
1083 (struct stats_net_dev *, double, double);
1084 void copy_structures
1085 (struct activity * [], unsigned int [], struct record_header [], int, int);
1087 (struct tm *, struct tstamp *);
1088 void display_sa_file_version
1089 (FILE *, struct file_magic *);
1090 void enum_version_nr
1091 (struct file_magic *);
1093 (struct activity * []);
1094 void free_structures
1095 (struct activity * []);
1097 (struct activity * [], unsigned int, int);
1098 int get_activity_position
1099 (struct activity * [], unsigned int, int);
1101 (unsigned int, unsigned int, int);
1102 void get_file_timestamp_struct
1103 (unsigned int, struct tm *, struct file_header *);
1105 (struct record_header *, struct record_header *, unsigned int,
1106 unsigned long long *, unsigned long long *);
1107 void handle_invalid_sa_file
1108 (int *, struct file_magic *, char *, int);
1110 (unsigned long long, unsigned long long, int, long);
1112 (char * [], int *, struct activity * [], unsigned int *, int);
1114 (char * [], int *, struct activity * []);
1116 (char * [], int *, unsigned int *, struct activity * []);
1118 (char * [], int *, struct activity * []);
1120 (char * [], int *, struct activity * []);
1122 (char * [], int *, struct tstamp *, const char *);
1123 void print_report_hdr
1124 (unsigned int, struct tm *, struct file_header *, int);
1125 void print_sar_comment
1126 (int *, int, char *, char *, int, char *, struct file_header *);
1127 void print_sar_restart
1128 (int *, int, char *, char *, int, struct file_header *, unsigned int);
1129 int print_special_record
1130 (struct record_header *, unsigned int, struct tstamp *, struct tstamp *,
1131 int, int, struct tm *, struct tm *, char *, int, struct file_magic *,
1132 struct file_header *, struct activity * [], struct report_format *);
1133 void read_file_stat_bunch
1134 (struct activity * [], int, int, int, struct file_activity *);
1135 __nr_t read_vol_act_structures
1136 (int, struct activity * [], char *, struct file_magic *, unsigned int);
1137 int reallocate_vol_act_structures
1138 (struct activity * [], unsigned int, unsigned int);
1139 void replace_nonprintable_char
1142 (int, void *, int, int);
1143 int sa_get_record_timestamp_struct
1144 (unsigned int, struct record_header *, struct tm *, struct tm *);
1145 int sa_open_read_magic
1146 (int *, char *, struct file_magic *, int);
1147 void select_all_activities
1148 (struct activity * []);
1149 void select_default_activity
1150 (struct activity * []);
1152 (unsigned char [], unsigned char, unsigned int);
1153 void set_default_file
1155 void set_hdr_rectime
1156 (unsigned int, struct tm *, struct file_header *);
1157 void set_record_timestamp_string
1158 (unsigned int, struct record_header *, char *, char *, int, struct tm *);