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_FILESYSTEM 0x00000001
152 #define AO_F_MOUNT 0x00000002
154 #define DISPLAY_MOUNT(m) (((m) & AO_F_MOUNT) == AO_F_MOUNT)
157 ***************************************************************************
158 * Various keywords and constants.
159 ***************************************************************************
163 #define K_XALL "XALL"
166 #define K_EDEV "EDEV"
168 #define K_NFSD "NFSD"
169 #define K_SOCK "SOCK"
172 #define K_ICMP "ICMP"
173 #define K_EICMP "EICMP"
175 #define K_ETCP "ETCP"
177 #define K_SOCK6 "SOCK6"
179 #define K_EIP6 "EIP6"
180 #define K_ICMP6 "ICMP6"
181 #define K_EICMP6 "EICMP6"
182 #define K_UDP6 "UDP6"
185 #define K_TEMP "TEMP"
187 #define K_FREQ "FREQ"
188 #define K_MOUNT "MOUNT"
192 #define K_DISK "DISK"
193 #define K_XDISK "XDISK"
194 #define K_SNMP "SNMP"
195 #define K_IPV6 "IPV6"
196 #define K_POWER "POWER"
199 #define K_SKIP_EMPTY "skipempty"
200 #define K_AUTOSCALE "autoscale"
201 #define K_ONEDAY "oneday"
203 /* Groups of activities */
204 #define G_DEFAULT 0x00
215 /* Time must have the format HH:MM:SS with HH in 24-hour format */
216 #define DEF_TMSTART "08:00:00"
217 #define DEF_TMEND "18:00:00"
220 * Macro used to define activity bitmap size.
221 * All those bitmaps have an additional bit used for global activity
222 * (eg. CPU "all" or total number of interrupts). That's why we do "(m) + 1".
224 #define BITMAP_SIZE(m) ((((m) + 1) / 8) + 1)
226 #define UTSNAME_LEN 65
227 #define TIMESTAMP_LEN 64
228 #define HEADER_LINE_LEN 512
231 * Define upper limit for various items.
232 * Made necessary because we have to check the number of
233 * items for each activity when we read a (possibly tainted)
236 #define MAX_NR_SERIAL_LINES 512
237 #define MAX_NR_DISKS 8192
238 #define MAX_NR_IFACES 512
239 #define MAX_NR_FANS 128
240 #define MAX_NR_TEMP_SENSORS 128
241 #define MAX_NR_IN_SENSORS 128
242 #define MAX_NR_USB 1024
243 #define MAX_NR_FS 8192
244 #define MAX_NR_FCHOSTS 8192
246 /* NR_MAX is the upper limit used for unknown activities */
250 /* Maximum number of args that can be passed to sadc */
251 #define MAX_ARGV_NR 32
253 /* Miscellaneous constants */
255 #define USE_SA_FILE 1
256 #define NO_TM_START 0
263 #define ALL_ACTIVITIES ~0U
264 #define EXIT_IF_NOT_FOUND 1
265 #define RESUME_IF_NOT_FOUND 0
274 #define CLOSE_XML_MARKUP 0
275 #define OPEN_XML_MARKUP 1
277 #define CLOSE_JSON_MARKUP 0
278 #define OPEN_JSON_MARKUP 1
280 #define COUNT_ACTIVITIES 0
281 #define COUNT_OUTPUTS 1
283 /* Type for all functions counting items */
285 /* Type for all functions reading statistics */
286 #define __read_funct_t void
287 /* Type for all functions displaying statistics */
288 #define __print_funct_t void
290 /* Structure for SVG specific parameters */
292 unsigned long dt; /* Interval of time for current sample */
293 unsigned long ust_time_ref; /* X axis start time in seconds since the epoch */
294 unsigned long ust_time_end; /* X axis end time in seconds since the epoch */
295 unsigned long ust_time_first; /* Time (in seconds since the epoch) for first sample */
296 int graph_no; /* Total number of views already displayed */
297 int restart; /* TRUE if we have just met a RESTART record */
302 ***************************************************************************
303 * Definitions of header structures.
305 * Format of system activity data files:
308 * | file_magic structure
312 * | file_header structure
316 * | file_activity structure | * sa_act_nr
320 * | record_header structure |
324 * | Statistics structures...(*) |
328 * (*)Note: If it's a special record, we may find a comment instead of
329 * statistics (R_COMMENT record type) or, if it's a R_RESTART record type,
330 * <sa_nr_vol_act> structures (of type file_activity) for the volatile
332 ***************************************************************************
336 * Sysstat magic number. Should never be modified.
337 * Indicate that the file was created by sysstat.
339 #define SYSSTAT_MAGIC 0xd596
342 * Datafile format magic number.
343 * Modified to indicate that the format of the file is
344 * no longer compatible with that of previous sysstat versions.
346 #define FORMAT_MAGIC 0x2173
348 /* Previous datafile format magic number used by older sysstat versions */
349 #define PREVIOUS_FORMAT_MAGIC 0x2171
351 /* Padding in file_magic structure. See below. */
352 #define FILE_MAGIC_PADDING 63
354 /* Structure for file magic header data */
357 * This field identifies the file as a file created by sysstat.
359 unsigned short sysstat_magic;
361 * The value of this field varies whenever datafile format changes.
363 unsigned short format_magic;
365 * Sysstat version used to create the file.
367 unsigned char sysstat_version;
368 unsigned char sysstat_patchlevel;
369 unsigned char sysstat_sublevel;
370 unsigned char sysstat_extraversion;
372 * Size of file's header (size of file_header structure used by file).
374 unsigned int header_size;
376 * Set to non zero if data file has been converted with "sadf -c" from
377 * an old format (version x.y.z) to a newest format (version X.Y.Z).
378 * In this case, the value is: Y*16 + Z + 1.
379 * The FORMAT_MAGIC value of the file can be used to determine X.
381 unsigned char upgraded;
383 * Padding. Reserved for future use while avoiding a format change.
385 unsigned char pad[FILE_MAGIC_PADDING];
388 #define FILE_MAGIC_SIZE (sizeof(struct file_magic))
391 /* Header structure for system activity data file */
394 * Timestamp in seconds since the epoch.
396 unsigned long sa_ust_time __attribute__ ((aligned (8)));
398 * Number of CPU items (1 .. CPU_NR + 1) for the last sample in file.
400 unsigned int sa_last_cpu_nr __attribute__ ((aligned (8)));
402 * Number of activities saved in file.
404 unsigned int sa_act_nr;
406 * Number of volatile activities in file. This is the number of
407 * file_activity structures saved after each restart mark in file.
409 unsigned int sa_vol_act_nr;
411 * Current day, month and year.
412 * No need to save DST (Daylight Saving Time) flag, since it is not taken
413 * into account by the strftime() function used to print the timestamp.
415 unsigned char sa_day;
416 unsigned char sa_month;
417 unsigned char sa_year;
419 * Size of a long integer. Useful to know the architecture on which
420 * the datafile was created.
424 * Operating system name.
426 char sa_sysname[UTSNAME_LEN];
430 char sa_nodename[UTSNAME_LEN];
432 * Operating system release number.
434 char sa_release[UTSNAME_LEN];
436 * Machine architecture.
438 char sa_machine[UTSNAME_LEN];
441 #define FILE_HEADER_SIZE (sizeof(struct file_header))
442 /* The values below are used for sanity check */
443 #define MIN_FILE_HEADER_SIZE 0
444 #define MAX_FILE_HEADER_SIZE 8192
448 * Base magical number for activities.
450 #define ACTIVITY_MAGIC_BASE 0x8a
452 * Magical value used for activities with
453 * unknown format (used for sadf -H only).
455 #define ACTIVITY_MAGIC_UNKNOWN 0x89
457 /* List of activities saved in file */
458 struct file_activity {
460 * Identification value of activity.
462 unsigned int id __attribute__ ((aligned (4)));
464 * Activity magical number.
466 unsigned int magic __attribute__ ((packed));
468 * Number of items for this activity.
470 __nr_t nr __attribute__ ((packed));
472 * Number of sub-items for this activity.
474 __nr_t nr2 __attribute__ ((packed));
476 * Size of an item structure.
478 int size __attribute__ ((packed));
481 #define FILE_ACTIVITY_SIZE (sizeof(struct file_activity))
486 * R_STATS means that this is a record of statistics.
490 * R_RESTART means that this is a special record containing
491 * a LINUX RESTART message.
495 * R_LAST_STATS warns sar that this is the last record to be written
496 * to file before a file rotation, and that the next data to come will
498 * Such a record is tagged R_STATS anyway before being written to file.
500 #define R_LAST_STATS 3
502 * R_COMMENT means that this is a special record containing
507 /* Maximum length of a comment */
508 #define MAX_COMMENT_LEN 64
510 /* Header structure for every record */
511 struct record_header {
513 * Machine uptime (multiplied by the # of proc).
515 unsigned long long uptime __attribute__ ((aligned (16)));
517 * Uptime reduced to one processor. Always set, even on UP machines.
519 unsigned long long uptime0 __attribute__ ((aligned (16)));
521 * Timestamp (number of seconds since the epoch).
523 unsigned long ust_time __attribute__ ((aligned (16)));
525 * Record type: R_STATS, R_RESTART,...
527 unsigned char record_type __attribute__ ((aligned (8)));
529 * Timestamp: Hour (0-23), minute (0-59) and second (0-59).
530 * Used to determine TRUE time (immutable, non locale dependent time).
533 unsigned char minute;
534 unsigned char second;
537 #define RECORD_HEADER_SIZE (sizeof(struct record_header))
541 ***************************************************************************
542 * Generic description of an activity.
543 ***************************************************************************
546 /* Activity options */
549 * Indicate that corresponding activity should be collected by sadc.
551 #define AO_COLLECTED 0x01
553 * Indicate that corresponding activity should be displayed by sar.
555 #define AO_SELECTED 0x02
557 * When appending data to a file, the number of items (for every activity)
558 * is forced to that of the file (number of network interfaces, serial lines,
559 * etc.) Exceptions are volatile activities (like A_CPU) whose number of items
560 * is related to the number of CPUs: If current machine has a different number
561 * of CPU than that of the file (but is equal to sa_last_cpu_nr) then data
562 * will be appended with a number of items equal to that of the machine.
564 #define AO_VOLATILE 0x04
566 * Indicate that the interval of time, given to f_print() function
567 * displaying statistics, should be the interval of time in jiffies
568 * multiplied by the number of processors.
570 #define AO_GLOBAL_ITV 0x08
572 * This flag should be set for every activity closing a markup used
573 * by several activities. Used by sadf f_xml_print() functions to
574 * display XML output.
576 #define AO_CLOSE_MARKUP 0x10
578 * Indicate that corresponding activity has multiple different
579 * output formats. This is the case for example for memory activity
580 * with options -r and -R.
581 * PS: Such an activity should appear in the list of activities that
582 * sar -A is supposed to display.
584 #define AO_MULTIPLE_OUTPUTS 0x20
586 * Indicate that one (SVG) graph will be displayed for each
587 * distinct item for this activity (sadf -g).
589 #define AO_GRAPH_PER_ITEM 0x40
591 #define IS_COLLECTED(m) (((m) & AO_COLLECTED) == AO_COLLECTED)
592 #define IS_SELECTED(m) (((m) & AO_SELECTED) == AO_SELECTED)
593 #define IS_VOLATILE(m) (((m) & AO_VOLATILE) == AO_VOLATILE)
594 #define NEED_GLOBAL_ITV(m) (((m) & AO_GLOBAL_ITV) == AO_GLOBAL_ITV)
595 #define CLOSE_MARKUP(m) (((m) & AO_CLOSE_MARKUP) == AO_CLOSE_MARKUP)
596 #define HAS_MULTIPLE_OUTPUTS(m) (((m) & AO_MULTIPLE_OUTPUTS) == AO_MULTIPLE_OUTPUTS)
597 #define ONE_GRAPH_PER_ITEM(m) (((m) & AO_GRAPH_PER_ITEM) == AO_GRAPH_PER_ITEM)
601 /* Structure used to define a bitmap needed by an activity */
604 * Bitmap for activities that need one. Remember to allocate it
607 unsigned char *b_array;
609 * Size of the bitmap in bits. In fact, bitmap is sized to b_size + 1
610 * to take into account CPU "all"
616 * Structure used to define an activity.
617 * Note: This structure can be modified without changing the format of data files.
621 * This variable contains the identification value (A_...) for this activity.
625 * Activity options (AO_...)
627 unsigned int options;
629 * Activity magical number. This number changes when activity format in file
630 * is no longer compatible with the format of that same activity from
635 * An activity belongs to a group (and only one).
636 * Groups are those selected with option -S of sadc.
640 * Index in f_count[] array to determine function used to count
641 * the number of items (serial lines, network interfaces, etc.) -> @nr
642 * Such a function should _always_ return a value greater than
645 * A value of -1 indicates that the number of items
646 * is a constant (and @nr is set to this value).
648 * These functions are called even if corresponding activities have not
649 * been selected, to make sure that all items have been calculated
650 * (including #CPU, etc.)
654 * The f_count2() function is used to count the number of
656 * Such a function should _always_ return a value greater than
659 * A NULL value for this function pointer indicates that the number of items
660 * is a constant (and @nr2 is set to this value).
662 __nr_t (*f_count2) (struct activity *);
664 * This function reads the relevant file and fill the buffer
665 * with statistics corresponding to given activity.
667 __read_funct_t (*f_read) (struct activity *);
669 * This function displays activity statistics onto the screen.
671 __print_funct_t (*f_print) (struct activity *, int, int, unsigned long long);
673 * This function displays average activity statistics onto the screen.
675 __print_funct_t (*f_print_avg) (struct activity *, int, int, unsigned long long);
677 * This function is used by sadf to display activity in a format that can
678 * easily be ingested by a relational database, or a format that can be
679 * handled by pattern processing commands like "awk".
681 __print_funct_t (*f_render) (struct activity *, int, char *, int, unsigned long long);
683 * This function is used by sadf to display activity statistics in XML.
685 __print_funct_t (*f_xml_print) (struct activity *, int, int, unsigned long long);
687 * This function is used by sadf to display activity statistics in JSON.
689 __print_funct_t (*f_json_print) (struct activity *, int, int, unsigned long long);
691 * This function is used by sadf to display activity statistics in SVG.
693 __print_funct_t (*f_svg_print) (struct activity *, int, int, struct svg_parm *,
694 unsigned long long, struct record_header *);
696 * Header string displayed by sadf -d.
697 * Header lines for each output (for activities with multiple outputs) are
698 * separated with a '|' character.
699 * For a given output, the first field corresponding to extended statistics
700 * (eg. -r ALL) begins with a '&' character.
708 * Number of SVG graphs for this activity. The total number of graphs for
709 * the activity can be greater though if flag AO_GRAPH_PER_ITEM is set, in
710 * which case the total number will be @g_nr * @nr.
714 * Number of items on the system.
715 * A negative value (-1) is the default value and indicates that this number
716 * has still not been calculated by the f_count() function.
717 * A value of 0 means that this number has been calculated, but no items have
719 * A positive value (>0) has either been calculated or is a constant.
723 * Number of sub-items on the system.
724 * @nr2 is in fact the second dimension of a matrix of items, the first
725 * one being @nr. @nr is the number of lines, and @nr2 the number of columns.
726 * A negative value (-1) is the default value and indicates that this number
727 * has still not been calculated by the f_count2() function.
728 * A value of 0 means that this number has been calculated, but no sub-items have
730 * A positive value (>0) has either been calculated or is a constant.
732 * 1) IF @nr2 = 0 THEN @nr = 0
733 * Note: If @nr = 0, then @nr2 is undetermined (may be -1, 0 or >0).
734 * 2) IF @nr > 0 THEN @nr2 > 0.
735 * Note: If @nr2 > 0 then @nr is undetermined (may be -1, 0 or >0).
736 * 3) IF @nr <= 0 THEN @nr2 = -1 (this is the default value for @nr2,
737 * meaning that it has not been calculated).
741 * Maximum number of elements that sar can handle for this item.
742 * NB: The maximum number of elements that sar can handle for sub-items
748 * This is the size of the corresponding structure, as read from or written
749 * to a file, or read from or written by the data collector.
754 * This is the size of the corresponding structure as mapped into memory.
755 * @msize can be different from @fsize when data are read from or written to
756 * a data file from a different sysstat version.
760 * Optional flags for activity. This is eg. used when AO_MULTIPLE_OUTPUTS
762 * 0x0001 - 0x0080 : Multiple outputs (eg. AO_F_MEM_AMT, AO_F_MEM_SWAP...)
763 * 0x0100 - 0x8000 : If bit set then display complete header (hdr_line) for
764 * corresponding output
765 * 0x010000+ : Optional flags
767 unsigned int opt_flags;
769 * Buffers that will contain the statistics read. Its size is @nr * @nr2 * @size each.
771 * [0] and [1]: current/previous statistics values (used by sar).
772 * [2]: Used by sar to save first collected stats (used later to
777 * Bitmap for activities that need one. Such a bitmap is needed by activity
778 * if @bitmap is not NULL.
780 struct act_bitmap *bitmap;
785 ***************************************************************************
786 * Generic description of an output format for sadf (and sar).
787 ***************************************************************************
790 /* Type for all functions used by sadf to display stats in various formats */
791 #define __printf_funct_t void
792 #define __tm_funct_t char *
795 * Structure used to define a report.
796 * A XML-like report has the following format:
802 * | | Statistics block
805 * | | | Timestamp block
808 * | | | | Activity #1
814 * | | | | Activity #n
819 * | | Restart messages block
826 struct report_format {
828 * This variable contains the identification value (F_...) for this report format.
832 * Format options (FO_...).
834 unsigned int options;
836 * This function displays the report header
837 * (data displayed once at the beginning of the report).
839 __printf_funct_t (*f_header) (void *, int, char *, struct file_magic *, struct file_header *,
840 __nr_t, struct activity * [], unsigned int []);
842 * This function defines the statistics part of the report.
843 * Used only with textual (XML-like) reports.
845 __printf_funct_t (*f_statistics) (int *, int);
847 * This function defines the timestamp part of the report.
848 * Used only with textual (XML-like) reports.
850 __tm_funct_t (*f_timestamp) (void *, int, char *, char *, unsigned long long,
851 struct file_header *, unsigned int);
853 * This function displays the restart messages.
855 __printf_funct_t (*f_restart) (int *, int, char *, char *, int, struct file_header *,
858 * This function displays the comments.
860 __printf_funct_t (*f_comment) (int *, int, char *, char *, int, char *, struct file_header *);
863 /* Possible actions for functions used to display reports */
869 ***************************************************************************
870 * SVG output definitions
871 ***************************************************************************
879 * | | 4 | Graph title
889 * | | v |-------------------------------
891 * | v <---><------------------------------>
894 * v<--------------------------------------------------------------->
899 #define SVG_G_XSIZE 720
901 #define SVG_M_XSIZE 70
903 #define SVG_V_XSIZE 1050
906 #define SVG_G_YSIZE 200
908 #define SVG_H_YSIZE 50
910 #define SVG_M_YSIZE 50
912 #define SVG_T_YSIZE 310
914 #define SVG_V_YSIZE 300
916 /* Grid: Nr of horizontal lines */
917 #define SVG_H_GRIDNR 3
918 /* Grid: Nr of vertical lines */
919 #define SVG_V_GRIDNR 10
921 /* Block size used to allocate arrays for graphs data */
922 #define CHUNKSIZE 4096
924 #define SVG_LINE_GRAPH 1
925 #define SVG_BAR_GRAPH 2
930 ***************************************************************************
931 * Macro functions definitions.
933 * Note: Using 'do ... while' makes the macros safer to use
934 * (remember that macro use is followed by a semicolon).
935 ***************************************************************************
938 /* Close file descriptors */
939 #define CLOSE_ALL(_fd_) do { \
944 #define CLOSE(_fd_) if (_fd_ >= 0) \
949 ***************************************************************************
950 * Various structure definitions.
951 ***************************************************************************
954 /* Structure for timestamps */
964 ***************************************************************************
965 * Functions prototypes.
966 ***************************************************************************
969 /* Functions used to count number of items */
970 __nr_t wrap_get_cpu_nr
972 __nr_t wrap_get_irq_nr
974 __nr_t wrap_get_serial_nr
976 __nr_t wrap_get_disk_nr
978 __nr_t wrap_get_iface_nr
980 __nr_t wrap_get_fan_nr
982 __nr_t wrap_get_temp_nr
984 __nr_t wrap_get_in_nr
986 __nr_t wrap_get_freq_nr
988 __nr_t wrap_get_usb_nr
990 __nr_t wrap_get_filesystem_nr
992 __nr_t wrap_get_fchost_nr
995 /* Functions used to read activities statistics */
996 __read_funct_t wrap_read_stat_cpu
998 __read_funct_t wrap_read_stat_pcsw
1000 __read_funct_t wrap_read_stat_irq
1001 (struct activity *);
1002 __read_funct_t wrap_read_swap
1003 (struct activity *);
1004 __read_funct_t wrap_read_paging
1005 (struct activity *);
1006 __read_funct_t wrap_read_io
1007 (struct activity *);
1008 __read_funct_t wrap_read_meminfo
1009 (struct activity *);
1010 __read_funct_t wrap_read_kernel_tables
1011 (struct activity *);
1012 __read_funct_t wrap_read_loadavg
1013 (struct activity *);
1014 __read_funct_t wrap_read_tty_driver_serial
1015 (struct activity *);
1016 __read_funct_t wrap_read_disk
1017 (struct activity *);
1018 __read_funct_t wrap_read_net_dev
1019 (struct activity *);
1020 __read_funct_t wrap_read_net_edev
1021 (struct activity *);
1022 __read_funct_t wrap_read_net_nfs
1023 (struct activity *);
1024 __read_funct_t wrap_read_net_nfsd
1025 (struct activity *);
1026 __read_funct_t wrap_read_net_sock
1027 (struct activity *);
1028 __read_funct_t wrap_read_net_ip
1029 (struct activity *);
1030 __read_funct_t wrap_read_net_eip
1031 (struct activity *);
1032 __read_funct_t wrap_read_net_icmp
1033 (struct activity *);
1034 __read_funct_t wrap_read_net_eicmp
1035 (struct activity *);
1036 __read_funct_t wrap_read_net_tcp
1037 (struct activity *);
1038 __read_funct_t wrap_read_net_etcp
1039 (struct activity *);
1040 __read_funct_t wrap_read_net_udp
1041 (struct activity *);
1042 __read_funct_t wrap_read_net_sock6
1043 (struct activity *);
1044 __read_funct_t wrap_read_net_ip6
1045 (struct activity *);
1046 __read_funct_t wrap_read_net_eip6
1047 (struct activity *);
1048 __read_funct_t wrap_read_net_icmp6
1049 (struct activity *);
1050 __read_funct_t wrap_read_net_eicmp6
1051 (struct activity *);
1052 __read_funct_t wrap_read_net_udp6
1053 (struct activity *);
1054 __read_funct_t wrap_read_cpuinfo
1055 (struct activity *);
1056 __read_funct_t wrap_read_fan
1057 (struct activity *);
1058 __read_funct_t wrap_read_temp
1059 (struct activity *);
1060 __read_funct_t wrap_read_in
1061 (struct activity *);
1062 __read_funct_t wrap_read_meminfo_huge
1063 (struct activity *);
1064 __read_funct_t wrap_read_time_in_state
1065 (struct activity *);
1066 __read_funct_t wrap_read_bus_usb_dev
1067 (struct activity *);
1068 __read_funct_t wrap_read_filesystem
1069 (struct activity *);
1070 __read_funct_t wrap_read_fchost
1071 (struct activity *);
1073 /* Other functions */
1074 void allocate_bitmaps
1075 (struct activity * []);
1076 void allocate_structures
1077 (struct activity * []);
1078 int check_alt_sa_dir
1081 (struct activity *, int, int, int);
1082 void check_file_actlst
1083 (int *, char *, struct activity * [], struct file_magic *, struct file_header *,
1084 struct file_activity **, unsigned int [], int);
1085 unsigned int check_net_dev_reg
1086 (struct activity *, int, int, unsigned int);
1087 unsigned int check_net_edev_reg
1088 (struct activity *, int, int, unsigned int);
1089 double compute_ifutil
1090 (struct stats_net_dev *, double, double);
1091 void copy_structures
1092 (struct activity * [], unsigned int [], struct record_header [], int, int);
1094 (struct tm *, struct tstamp *);
1095 void display_sa_file_version
1096 (FILE *, struct file_magic *);
1097 void enum_version_nr
1098 (struct file_magic *);
1100 (struct activity * []);
1101 void free_structures
1102 (struct activity * []);
1104 (struct activity * [], unsigned int, int);
1105 int get_activity_position
1106 (struct activity * [], unsigned int, int);
1108 (unsigned int, unsigned int, int);
1109 void get_file_timestamp_struct
1110 (unsigned int, struct tm *, struct file_header *);
1112 (struct record_header *, struct record_header *, unsigned int,
1113 unsigned long long *, unsigned long long *);
1114 void handle_invalid_sa_file
1115 (int *, struct file_magic *, char *, int);
1117 (unsigned long long, unsigned long long, int, long);
1119 (char * [], int *, struct activity * [], unsigned int *, int);
1121 (char * [], int *, struct activity * []);
1123 (char * [], int *, unsigned int *, struct activity * []);
1125 (char * [], int *, struct activity * []);
1127 (char * [], int *, struct activity * []);
1129 (char * [], int *, struct tstamp *, const char *);
1130 void print_report_hdr
1131 (unsigned int, struct tm *, struct file_header *, int);
1132 void print_sar_comment
1133 (int *, int, char *, char *, int, char *, struct file_header *);
1134 void print_sar_restart
1135 (int *, int, char *, char *, int, struct file_header *, unsigned int);
1136 int print_special_record
1137 (struct record_header *, unsigned int, struct tstamp *, struct tstamp *,
1138 int, int, struct tm *, struct tm *, char *, int, struct file_magic *,
1139 struct file_header *, struct activity * [], struct report_format *);
1140 void read_file_stat_bunch
1141 (struct activity * [], int, int, int, struct file_activity *);
1142 __nr_t read_vol_act_structures
1143 (int, struct activity * [], char *, struct file_magic *, unsigned int);
1144 int reallocate_vol_act_structures
1145 (struct activity * [], unsigned int, unsigned int);
1146 void replace_nonprintable_char
1149 (int, void *, int, int);
1150 int sa_get_record_timestamp_struct
1151 (unsigned int, struct record_header *, struct tm *, struct tm *);
1152 int sa_open_read_magic
1153 (int *, char *, struct file_magic *, int);
1154 void select_all_activities
1155 (struct activity * []);
1156 void select_default_activity
1157 (struct activity * []);
1159 (unsigned char [], unsigned char, unsigned int);
1160 void set_default_file
1162 void set_hdr_rectime
1163 (unsigned int, struct tm *, struct file_header *);
1164 void set_record_timestamp_string
1165 (unsigned int, struct record_header *, char *, char *, int, struct tm *);