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
103 #define WANT_SINCE_BOOT(m) (((m) & S_F_SINCE_BOOT) == S_F_SINCE_BOOT)
104 #define WANT_SA_ROTAT(m) (((m) & S_F_SA_ROTAT) == S_F_SA_ROTAT)
105 #define USE_PRETTY_OPTION(m) (((m) & S_F_DEV_PRETTY) == S_F_DEV_PRETTY)
106 #define FORCE_FILE(m) (((m) & S_F_FORCE_FILE) == S_F_FORCE_FILE)
107 #define INTERVAL_SET(m) (((m) & S_F_INTERVAL_SET) == S_F_INTERVAL_SET)
108 #define PRINT_TRUE_TIME(m) (((m) & S_F_TRUE_TIME) == S_F_TRUE_TIME)
109 #define LOCK_FILE(m) (((m) & S_F_LOCK_FILE) == S_F_LOCK_FILE)
110 #define PRINT_SEC_EPOCH(m) (((m) & S_F_SEC_EPOCH) == S_F_SEC_EPOCH)
111 #define DISPLAY_HDR_ONLY(m) (((m) & S_F_HDR_ONLY) == S_F_HDR_ONLY)
112 #define FILE_LOCKED(m) (((m) & S_F_FILE_LOCKED) == S_F_FILE_LOCKED)
113 #define USE_SA_YYYYMMDD(m) (((m) & S_F_SA_YYYYMMDD) == S_F_SA_YYYYMMDD)
114 #define DISPLAY_HORIZONTALLY(m) (((m) & S_F_HORIZONTALLY) == S_F_HORIZONTALLY)
115 #define DISPLAY_COMMENT(m) (((m) & S_F_COMMENT) == S_F_COMMENT)
116 #define DISPLAY_PERSIST_NAME_S(m) (((m) & S_F_PERSIST_NAME) == S_F_PERSIST_NAME)
117 #define PRINT_LOCAL_TIME(m) (((m) & S_F_LOCAL_TIME) == S_F_LOCAL_TIME)
118 #define USE_PREFD_TIME_OUTPUT(m) (((m) & S_F_PREFD_TIME_OUTPUT) == S_F_PREFD_TIME_OUTPUT)
119 #define SKIP_EMPTY_VIEWS(m) (((m) & S_F_SVG_SKIP) == S_F_SVG_SKIP)
120 #define AUTOSCALE_ON(m) (((m) & S_F_SVG_AUTOSCALE) == S_F_SVG_AUTOSCALE)
122 #define AO_F_NULL 0x00000000
124 /* Output flags for options -R / -r / -S */
125 #define AO_F_MEM_DIA 0x00000001
126 #define AO_F_MEM_AMT 0x00000002
127 #define AO_F_MEM_SWAP 0x00000004
128 /* AO_F_MEM_ALL: See opt_flags in struct activity below */
129 #define AO_F_MEM_ALL (AO_F_MEM_AMT << 8)
131 #define DISPLAY_MEMORY(m) (((m) & AO_F_MEM_DIA) == AO_F_MEM_DIA)
132 #define DISPLAY_MEM_AMT(m) (((m) & AO_F_MEM_AMT) == AO_F_MEM_AMT)
133 #define DISPLAY_SWAP(m) (((m) & AO_F_MEM_SWAP) == AO_F_MEM_SWAP)
134 #define DISPLAY_MEM_ALL(m) (((m) & AO_F_MEM_ALL) == AO_F_MEM_ALL)
136 /* Output flags for option -u [ ALL ] */
137 #define AO_F_CPU_DEF 0x00000001
138 #define AO_F_CPU_ALL 0x00000002
140 #define DISPLAY_CPU_DEF(m) (((m) & AO_F_CPU_DEF) == AO_F_CPU_DEF)
141 #define DISPLAY_CPU_ALL(m) (((m) & AO_F_CPU_ALL) == AO_F_CPU_ALL)
143 /* Output flags for option -d */
144 #define AO_F_DISK_PART 0x00000001
146 #define COLLECT_PARTITIONS(m) (((m) & AO_F_DISK_PART) == AO_F_DISK_PART)
148 /* Output flags for option -F */
149 #define AO_F_MOUNT 0x00000001
151 #define DISPLAY_MOUNT(m) (((m) & AO_F_MOUNT) == AO_F_MOUNT)
154 ***************************************************************************
155 * Various keywords and constants.
156 ***************************************************************************
160 #define K_XALL "XALL"
163 #define K_EDEV "EDEV"
165 #define K_NFSD "NFSD"
166 #define K_SOCK "SOCK"
169 #define K_ICMP "ICMP"
170 #define K_EICMP "EICMP"
172 #define K_ETCP "ETCP"
174 #define K_SOCK6 "SOCK6"
176 #define K_EIP6 "EIP6"
177 #define K_ICMP6 "ICMP6"
178 #define K_EICMP6 "EICMP6"
179 #define K_UDP6 "UDP6"
182 #define K_TEMP "TEMP"
184 #define K_FREQ "FREQ"
185 #define K_MOUNT "MOUNT"
189 #define K_DISK "DISK"
190 #define K_XDISK "XDISK"
191 #define K_SNMP "SNMP"
192 #define K_IPV6 "IPV6"
193 #define K_POWER "POWER"
196 #define K_SKIP_EMPTY "skipempty"
197 #define K_AUTOSCALE "autoscale"
199 /* Groups of activities */
200 #define G_DEFAULT 0x00
211 /* Time must have the format HH:MM:SS with HH in 24-hour format */
212 #define DEF_TMSTART "08:00:00"
213 #define DEF_TMEND "18:00:00"
216 * Macro used to define activity bitmap size.
217 * All those bitmaps have an additional bit used for global activity
218 * (eg. CPU "all" or total number of interrupts). That's why we do "(m) + 1".
220 #define BITMAP_SIZE(m) ((((m) + 1) / 8) + 1)
222 #define UTSNAME_LEN 65
223 #define TIMESTAMP_LEN 16
224 #define HEADER_LINE_LEN 512
227 * Define upper limit for various items.
228 * Made necessary because we have to check the number of
229 * items for each activity when we read a (possibly tainted)
232 #define MAX_NR_SERIAL_LINES 512
233 #define MAX_NR_DISKS 8192
234 #define MAX_NR_IFACES 512
235 #define MAX_NR_FANS 128
236 #define MAX_NR_TEMP_SENSORS 128
237 #define MAX_NR_IN_SENSORS 128
238 #define MAX_NR_USB 1024
239 #define MAX_NR_FS 8192
240 #define MAX_NR_FCHOSTS 8192
242 /* NR_MAX is the upper limit used for unknown activities */
246 /* Maximum number of args that can be passed to sadc */
247 #define MAX_ARGV_NR 32
249 /* Miscellaneous constants */
251 #define USE_SA_FILE 1
252 #define NO_TM_START 0
259 #define ALL_ACTIVITIES ~0U
260 #define EXIT_IF_NOT_FOUND 1
261 #define RESUME_IF_NOT_FOUND 0
266 #define CLOSE_XML_MARKUP 0
267 #define OPEN_XML_MARKUP 1
269 #define CLOSE_JSON_MARKUP 0
270 #define OPEN_JSON_MARKUP 1
272 #define COUNT_ACTIVITIES 0
273 #define COUNT_OUTPUTS 1
275 /* Type for all functions counting items */
277 /* Type for all functions reading statistics */
278 #define __read_funct_t void
279 /* Type for all functions displaying statistics */
280 #define __print_funct_t void
282 /* Structure for SVG specific parameters */
287 struct record_header *record_hdr;
292 ***************************************************************************
293 * Definitions of header structures.
295 * Format of system activity data files:
298 * | file_magic structure
302 * | file_header structure
306 * | file_activity structure | * sa_act_nr
310 * | record_header structure |
314 * | Statistics structures...(*) |
318 * (*)Note: If it's a special record, we may find a comment instead of
319 * statistics (R_COMMENT record type) or, if it's a R_RESTART record type,
320 * <sa_nr_vol_act> structures (of type file_activity) for the volatile
322 ***************************************************************************
326 * Sysstat magic number. Should never be modified.
327 * Indicate that the file was created by sysstat.
329 #define SYSSTAT_MAGIC 0xd596
332 * Datafile format magic number.
333 * Modified to indicate that the format of the file is
334 * no longer compatible with that of previous sysstat versions.
336 #define FORMAT_MAGIC 0x2173
338 /* Previous datafile format magic number used by older sysstat versions */
339 #define PREVIOUS_FORMAT_MAGIC 0x2171
341 /* Padding in file_magic structure. See below. */
342 #define FILE_MAGIC_PADDING 63
344 /* Structure for file magic header data */
347 * This field identifies the file as a file created by sysstat.
349 unsigned short sysstat_magic;
351 * The value of this field varies whenever datafile format changes.
353 unsigned short format_magic;
355 * Sysstat version used to create the file.
357 unsigned char sysstat_version;
358 unsigned char sysstat_patchlevel;
359 unsigned char sysstat_sublevel;
360 unsigned char sysstat_extraversion;
362 * Size of file's header (size of file_header structure used by file).
364 unsigned int header_size;
366 * Set to non zero if data file has been converted with "sadf -c" from
367 * an old format (version x.y.z) to a newest format (version X.Y.Z).
368 * In this case, the value is: Y*16 + Z + 1.
369 * The FORMAT_MAGIC value of the file can be used to determine X.
371 unsigned char upgraded;
373 * Padding. Reserved for future use while avoiding a format change.
375 unsigned char pad[FILE_MAGIC_PADDING];
378 #define FILE_MAGIC_SIZE (sizeof(struct file_magic))
381 /* Header structure for system activity data file */
384 * Timestamp in seconds since the epoch.
386 unsigned long sa_ust_time __attribute__ ((aligned (8)));
388 * Number of CPU items (1 .. CPU_NR + 1) for the last sample in file.
390 unsigned int sa_last_cpu_nr __attribute__ ((aligned (8)));
392 * Number of activities saved in file.
394 unsigned int sa_act_nr;
396 * Number of volatile activities in file. This is the number of
397 * file_activity structures saved after each restart mark in file.
399 unsigned int sa_vol_act_nr;
401 * Current day, month and year.
402 * No need to save DST (Daylight Saving Time) flag, since it is not taken
403 * into account by the strftime() function used to print the timestamp.
405 unsigned char sa_day;
406 unsigned char sa_month;
407 unsigned char sa_year;
409 * Size of a long integer. Useful to know the architecture on which
410 * the datafile was created.
414 * Operating system name.
416 char sa_sysname[UTSNAME_LEN];
420 char sa_nodename[UTSNAME_LEN];
422 * Operating system release number.
424 char sa_release[UTSNAME_LEN];
426 * Machine architecture.
428 char sa_machine[UTSNAME_LEN];
431 #define FILE_HEADER_SIZE (sizeof(struct file_header))
432 /* The value below is used for sanity check */
433 #define MAX_FILE_HEADER_SIZE 8192
437 * Base magical number for activities.
439 #define ACTIVITY_MAGIC_BASE 0x8a
441 * Magical value used for activities with
442 * unknown format (used for sadf -H only).
444 #define ACTIVITY_MAGIC_UNKNOWN 0x89
446 /* List of activities saved in file */
447 struct file_activity {
449 * Identification value of activity.
451 unsigned int id __attribute__ ((aligned (4)));
453 * Activity magical number.
455 unsigned int magic __attribute__ ((packed));
457 * Number of items for this activity.
459 __nr_t nr __attribute__ ((packed));
461 * Number of sub-items for this activity.
463 __nr_t nr2 __attribute__ ((packed));
465 * Size of an item structure.
467 int size __attribute__ ((packed));
470 #define FILE_ACTIVITY_SIZE (sizeof(struct file_activity))
475 * R_STATS means that this is a record of statistics.
479 * R_RESTART means that this is a special record containing
480 * a LINUX RESTART message.
484 * R_LAST_STATS warns sar that this is the last record to be written
485 * to file before a file rotation, and that the next data to come will
487 * Such a record is tagged R_STATS anyway before being written to file.
489 #define R_LAST_STATS 3
491 * R_COMMENT means that this is a special record containing
496 /* Maximum length of a comment */
497 #define MAX_COMMENT_LEN 64
499 /* Header structure for every record */
500 struct record_header {
502 * Machine uptime (multiplied by the # of proc).
504 unsigned long long uptime __attribute__ ((aligned (16)));
506 * Uptime reduced to one processor. Always set, even on UP machines.
508 unsigned long long uptime0 __attribute__ ((aligned (16)));
510 * Timestamp (number of seconds since the epoch).
512 unsigned long ust_time __attribute__ ((aligned (16)));
514 * Record type: R_STATS, R_RESTART,...
516 unsigned char record_type __attribute__ ((aligned (8)));
518 * Timestamp: Hour (0-23), minute (0-59) and second (0-59).
519 * Used to determine TRUE time (immutable, non locale dependent time).
522 unsigned char minute;
523 unsigned char second;
526 #define RECORD_HEADER_SIZE (sizeof(struct record_header))
530 ***************************************************************************
531 * Generic description of an activity.
532 ***************************************************************************
535 /* Activity options */
538 * Indicate that corresponding activity should be collected by sadc.
540 #define AO_COLLECTED 0x01
542 * Indicate that corresponding activity should be displayed by sar.
544 #define AO_SELECTED 0x02
546 * When appending data to a file, the number of items (for every activity)
547 * is forced to that of the file (number of network interfaces, serial lines,
548 * etc.) Exceptions are volatile activities (like A_CPU) whose number of items
549 * is related to the number of CPUs: If current machine has a different number
550 * of CPU than that of the file (but is equal to sa_last_cpu_nr) then data
551 * will be appended with a number of items equal to that of the machine.
553 #define AO_VOLATILE 0x04
555 * Indicate that the interval of time, given to f_print() function
556 * displaying statistics, should be the interval of time in jiffies
557 * multiplied by the number of processors.
559 #define AO_GLOBAL_ITV 0x08
561 * This flag should be set for every activity closing a markup used
562 * by several activities. Used by sadf f_xml_print() functions to
563 * display XML output.
565 #define AO_CLOSE_MARKUP 0x10
567 * Indicate that corresponding activity has multiple different
568 * output formats. This is the case for example for memory activity
569 * with options -r and -R.
571 #define AO_MULTIPLE_OUTPUTS 0x20
573 * Indicate that one (SVG) graph will be displayed for each
574 * distinct item for this activity (sadf -g).
576 #define AO_GRAPH_PER_ITEM 0x40
578 #define IS_COLLECTED(m) (((m) & AO_COLLECTED) == AO_COLLECTED)
579 #define IS_SELECTED(m) (((m) & AO_SELECTED) == AO_SELECTED)
580 #define IS_VOLATILE(m) (((m) & AO_VOLATILE) == AO_VOLATILE)
581 #define NEED_GLOBAL_ITV(m) (((m) & AO_GLOBAL_ITV) == AO_GLOBAL_ITV)
582 #define CLOSE_MARKUP(m) (((m) & AO_CLOSE_MARKUP) == AO_CLOSE_MARKUP)
583 #define HAS_MULTIPLE_OUTPUTS(m) (((m) & AO_MULTIPLE_OUTPUTS) == AO_MULTIPLE_OUTPUTS)
584 #define ONE_GRAPH_PER_ITEM(m) (((m) & AO_GRAPH_PER_ITEM) == AO_GRAPH_PER_ITEM)
588 /* Structure used to define a bitmap needed by an activity */
591 * Bitmap for activities that need one. Remember to allocate it
594 unsigned char *b_array;
596 * Size of the bitmap in bits. In fact, bitmap is sized to b_size + 1
597 * to take into account CPU "all"
603 * Structure used to define an activity.
604 * Note: This structure can be modified without changing the format of data files.
608 * This variable contains the identification value (A_...) for this activity.
612 * Activity options (AO_...)
614 unsigned int options;
616 * Activity magical number. This number changes when activity format in file
617 * is no longer compatible with the format of that same activity from
622 * An activity belongs to a group (and only one).
623 * Groups are those selected with option -S of sadc.
627 * Index in f_count[] array to determine function used to count
628 * the number of items (serial lines, network interfaces, etc.) -> @nr
629 * Such a function should _always_ return a value greater than
632 * A value of -1 indicates that the number of items
633 * is a constant (and @nr is set to this value).
635 * These functions are called even if corresponding activities have not
636 * been selected, to make sure that all items have been calculated
637 * (including #CPU, etc.)
641 * The f_count2() function is used to count the number of
643 * Such a function should _always_ return a value greater than
646 * A NULL value for this function pointer indicates that the number of items
647 * is a constant (and @nr2 is set to this value).
649 __nr_t (*f_count2) (struct activity *);
651 * This function reads the relevant file and fill the buffer
652 * with statistics corresponding to given activity.
654 __read_funct_t (*f_read) (struct activity *);
656 * This function displays activity statistics onto the screen.
658 __print_funct_t (*f_print) (struct activity *, int, int, unsigned long long);
660 * This function displays average activity statistics onto the screen.
662 __print_funct_t (*f_print_avg) (struct activity *, int, int, unsigned long long);
664 * This function is used by sadf to display activity in a format that can
665 * easily be ingested by a relational database, or a format that can be
666 * handled by pattern processing commands like "awk".
668 __print_funct_t (*f_render) (struct activity *, int, char *, int, unsigned long long);
670 * This function is used by sadf to display activity statistics in XML.
672 __print_funct_t (*f_xml_print) (struct activity *, int, int, unsigned long long);
674 * This function is used by sadf to display activity statistics in JSON.
676 __print_funct_t (*f_json_print) (struct activity *, int, int, unsigned long long);
678 * This function is used by sadf to display activity statistics in SVG.
680 __print_funct_t (*f_svg_print) (struct activity *, int, int, struct svg_parm *,
681 unsigned long long, struct record_header *);
683 * Header string displayed by sadf -d.
684 * Header lines for each output (for activities with multiple outputs) are
685 * separated with a '|' character.
686 * For a given output, the first field corresponding to extended statistics
687 * (eg. -r ALL) begins with a '&' character.
695 * Number of SVG graphs for this activity. The total number of graphs for
696 * the activity can be greater though if flag AO_GRAPH_PER_ITEM is set, in
697 * which case the total number will be @g_nr * @nr.
701 * Number of items on the system.
702 * A negative value (-1) is the default value and indicates that this number
703 * has still not been calculated by the f_count() function.
704 * A value of 0 means that this number has been calculated, but no items have
706 * A positive value (>0) has either been calculated or is a constant.
710 * Number of sub-items on the system.
711 * @nr2 is in fact the second dimension of a matrix of items, the first
712 * one being @nr. @nr is the number of lines, and @nr2 the number of columns.
713 * A negative value (-1) is the default value and indicates that this number
714 * has still not been calculated by the f_count2() function.
715 * A value of 0 means that this number has been calculated, but no sub-items have
717 * A positive value (>0) has either been calculated or is a constant.
719 * 1) IF @nr2 = 0 THEN @nr = 0
720 * Note: If @nr = 0, then @nr2 is undetermined (may be -1, 0 or >0).
721 * 2) IF @nr > 0 THEN @nr2 > 0.
722 * Note: If @nr2 > 0 then @nr is undetermined (may be -1, 0 or >0).
723 * 3) IF @nr <= 0 THEN @nr2 = -1 (this is the default value for @nr2,
724 * meaning that it has not been calculated).
728 * Maximum number of elements that sar can handle for this item.
729 * NB: The maximum number of elements that sar can handle for sub-items
735 * This is the size of the corresponding structure, as read from or written
736 * to a file, or read from or written by the data collector.
741 * This is the size of the corresponding structure as mapped into memory.
742 * @msize can be different from @fsize when data are read from or written to
743 * a data file from a different sysstat version.
747 * Optional flags for activity. This is eg. used when AO_MULTIPLE_OUTPUTS
749 * 0x0001 - 0x0080 : Multiple outputs (eg. AO_F_MEM_AMT, AO_F_MEM_SWAP...)
750 * 0x0100 - 0x8000 : If bit set then display complete header (hdr_line) for
751 * corresponding output
752 * 0x010000+ : Optional flags
754 unsigned int opt_flags;
756 * Buffers that will contain the statistics read. Its size is @nr * @nr2 * @size each.
758 * [0] and [1]: current/previous statistics values (used by sar).
759 * [2]: Used by sar to save first collected stats (used later to
764 * Bitmap for activities that need one. Such a bitmap is needed by activity
765 * if @bitmap is not NULL.
767 struct act_bitmap *bitmap;
772 ***************************************************************************
773 * Generic description of an output format for sadf (and sar).
774 ***************************************************************************
777 /* Type for all functions used by sadf to display stats in various formats */
778 #define __printf_funct_t void
779 #define __tm_funct_t char *
782 * Structure used to define a report.
783 * A XML-like report has the following format:
789 * | | Statistics block
792 * | | | Timestamp block
795 * | | | | Activity #1
801 * | | | | Activity #n
806 * | | Restart messages block
813 struct report_format {
815 * This variable contains the identification value (F_...) for this report format.
819 * Format options (FO_...).
821 unsigned int options;
823 * This function displays the report header
824 * (data displayed once at the beginning of the report).
826 __printf_funct_t (*f_header) (void *, int, char *, struct file_magic *, struct file_header *,
827 __nr_t, struct activity * [], unsigned int []);
829 * This function defines the statistics part of the report.
830 * Used only with textual (XML-like) reports.
832 __printf_funct_t (*f_statistics) (int *, int);
834 * This function defines the timestamp part of the report.
835 * Used only with textual (XML-like) reports.
837 __tm_funct_t (*f_timestamp) (void *, int, char *, char *, unsigned long long,
838 struct file_header *, unsigned int);
840 * This function displays the restart messages.
842 __printf_funct_t (*f_restart) (int *, int, char *, char *, int, struct file_header *,
845 * This function displays the comments.
847 __printf_funct_t (*f_comment) (int *, int, char *, char *, int, char *, struct file_header *);
850 /* Possible actions for functions used to display reports */
856 ***************************************************************************
857 * SVG output definitions
858 ***************************************************************************
866 * | | 4 | Graph title
876 * | | v |-------------------------------
878 * | v <---><------------------------------>
881 * v<--------------------------------------------------------------->
886 #define SVG_G_XSIZE 720
888 #define SVG_M_XSIZE 70
890 #define SVG_V_XSIZE 1050
893 #define SVG_G_YSIZE 200
895 #define SVG_H_YSIZE 50
897 #define SVG_M_YSIZE 50
899 #define SVG_T_YSIZE 310
901 #define SVG_V_YSIZE 300
903 /* Grid: Nr of horizontal lines */
904 #define SVG_H_GRIDNR 3
905 /* Grid: Nr of vertical lines */
906 #define SVG_V_GRIDNR 10
908 /* Block size used to allocate arrays for graphs data */
909 #define CHUNKSIZE 4096
911 #define SVG_LINE_GRAPH 1
912 #define SVG_BAR_GRAPH 2
917 ***************************************************************************
918 * Macro functions definitions.
920 * Note: Using 'do ... while' makes the macros safer to use
921 * (remember that macro use is followed by a semicolon).
922 ***************************************************************************
925 /* Close file descriptors */
926 #define CLOSE_ALL(_fd_) do { \
931 #define CLOSE(_fd_) if (_fd_ >= 0) \
936 ***************************************************************************
937 * Various structure definitions.
938 ***************************************************************************
941 /* Structure for timestamps */
951 ***************************************************************************
952 * Functions prototypes.
953 ***************************************************************************
956 /* Functions used to count number of items */
957 __nr_t wrap_get_cpu_nr
959 __nr_t wrap_get_irq_nr
961 __nr_t wrap_get_serial_nr
963 __nr_t wrap_get_disk_nr
965 __nr_t wrap_get_iface_nr
967 __nr_t wrap_get_fan_nr
969 __nr_t wrap_get_temp_nr
971 __nr_t wrap_get_in_nr
973 __nr_t wrap_get_freq_nr
975 __nr_t wrap_get_usb_nr
977 __nr_t wrap_get_filesystem_nr
979 __nr_t wrap_get_fchost_nr
982 /* Functions used to read activities statistics */
983 __read_funct_t wrap_read_stat_cpu
985 __read_funct_t wrap_read_stat_pcsw
987 __read_funct_t wrap_read_stat_irq
989 __read_funct_t wrap_read_swap
991 __read_funct_t wrap_read_paging
993 __read_funct_t wrap_read_io
995 __read_funct_t wrap_read_meminfo
997 __read_funct_t wrap_read_kernel_tables
999 __read_funct_t wrap_read_loadavg
1000 (struct activity *);
1001 __read_funct_t wrap_read_tty_driver_serial
1002 (struct activity *);
1003 __read_funct_t wrap_read_disk
1004 (struct activity *);
1005 __read_funct_t wrap_read_net_dev
1006 (struct activity *);
1007 __read_funct_t wrap_read_net_edev
1008 (struct activity *);
1009 __read_funct_t wrap_read_net_nfs
1010 (struct activity *);
1011 __read_funct_t wrap_read_net_nfsd
1012 (struct activity *);
1013 __read_funct_t wrap_read_net_sock
1014 (struct activity *);
1015 __read_funct_t wrap_read_net_ip
1016 (struct activity *);
1017 __read_funct_t wrap_read_net_eip
1018 (struct activity *);
1019 __read_funct_t wrap_read_net_icmp
1020 (struct activity *);
1021 __read_funct_t wrap_read_net_eicmp
1022 (struct activity *);
1023 __read_funct_t wrap_read_net_tcp
1024 (struct activity *);
1025 __read_funct_t wrap_read_net_etcp
1026 (struct activity *);
1027 __read_funct_t wrap_read_net_udp
1028 (struct activity *);
1029 __read_funct_t wrap_read_net_sock6
1030 (struct activity *);
1031 __read_funct_t wrap_read_net_ip6
1032 (struct activity *);
1033 __read_funct_t wrap_read_net_eip6
1034 (struct activity *);
1035 __read_funct_t wrap_read_net_icmp6
1036 (struct activity *);
1037 __read_funct_t wrap_read_net_eicmp6
1038 (struct activity *);
1039 __read_funct_t wrap_read_net_udp6
1040 (struct activity *);
1041 __read_funct_t wrap_read_cpuinfo
1042 (struct activity *);
1043 __read_funct_t wrap_read_fan
1044 (struct activity *);
1045 __read_funct_t wrap_read_temp
1046 (struct activity *);
1047 __read_funct_t wrap_read_in
1048 (struct activity *);
1049 __read_funct_t wrap_read_meminfo_huge
1050 (struct activity *);
1051 __read_funct_t wrap_read_time_in_state
1052 (struct activity *);
1053 __read_funct_t wrap_read_bus_usb_dev
1054 (struct activity *);
1055 __read_funct_t wrap_read_filesystem
1056 (struct activity *);
1057 __read_funct_t wrap_read_fchost
1058 (struct activity *);
1060 /* Other functions */
1061 void allocate_bitmaps
1062 (struct activity * []);
1063 void allocate_structures
1064 (struct activity * []);
1065 int check_alt_sa_dir
1068 (struct activity *, int, int, int);
1069 void check_file_actlst
1070 (int *, char *, struct activity * [], struct file_magic *, struct file_header *,
1071 struct file_activity **, unsigned int [], int);
1072 unsigned int check_net_dev_reg
1073 (struct activity *, int, int, unsigned int);
1074 unsigned int check_net_edev_reg
1075 (struct activity *, int, int, unsigned int);
1076 double compute_ifutil
1077 (struct stats_net_dev *, double, double);
1078 void copy_structures
1079 (struct activity * [], unsigned int [], struct record_header [], int, int);
1081 (struct tm *, struct tstamp *);
1082 void display_sa_file_version
1083 (FILE *, struct file_magic *);
1084 void enum_version_nr
1085 (struct file_magic *);
1087 (struct activity * []);
1088 void free_structures
1089 (struct activity * []);
1091 (struct activity * [], unsigned int, int);
1092 int get_activity_position
1093 (struct activity * [], unsigned int, int);
1095 (unsigned int, unsigned int, int);
1096 void get_file_timestamp_struct
1097 (unsigned int, struct tm *, struct file_header *);
1099 (struct record_header *, struct record_header *, unsigned int,
1100 unsigned long long *, unsigned long long *);
1101 void handle_invalid_sa_file
1102 (int *, struct file_magic *, char *, int);
1104 (unsigned long long, unsigned long long, int, long);
1106 (char * [], int *, struct activity * [], unsigned int *, int);
1108 (char * [], int *, struct activity * []);
1110 (char * [], int *, unsigned int *, struct activity * []);
1112 (char * [], int *, struct activity * []);
1114 (char * [], int *, struct activity * []);
1116 (char * [], int *, struct tstamp *, const char *);
1117 void print_report_hdr
1118 (unsigned int, struct tm *, struct file_header *, int);
1119 void print_sar_comment
1120 (int *, int, char *, char *, int, char *, struct file_header *);
1121 void print_sar_restart
1122 (int *, int, char *, char *, int, struct file_header *, unsigned int);
1123 int print_special_record
1124 (struct record_header *, unsigned int, struct tstamp *, struct tstamp *,
1125 int, int, struct tm *, struct tm *, char *, int, struct file_magic *,
1126 struct file_header *, struct activity * [], struct report_format *);
1127 void read_file_stat_bunch
1128 (struct activity * [], int, int, int, struct file_activity *);
1129 __nr_t read_vol_act_structures
1130 (int, struct activity * [], char *, struct file_magic *, unsigned int);
1131 int reallocate_vol_act_structures
1132 (struct activity * [], unsigned int, unsigned int);
1133 void replace_nonprintable_char
1136 (int, void *, int, int);
1137 int sa_get_record_timestamp_struct
1138 (unsigned int, struct record_header *, struct tm *, struct tm *);
1139 int sa_open_read_magic
1140 (int *, char *, struct file_magic *, int);
1141 void select_all_activities
1142 (struct activity * []);
1143 void select_default_activity
1144 (struct activity * []);
1146 (unsigned char [], unsigned char, unsigned int);
1147 void set_default_file
1149 void set_hdr_rectime
1150 (unsigned int, struct tm *, struct file_header *);
1151 void set_record_timestamp_string
1152 (unsigned int, struct record_header *, char *, char *, int, struct tm *);