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- /*-
- * Top - a top users display for Berkeley Unix
- */
- #ifndef TOP_H
- #define TOP_H
- #include <unistd.h>
- /* Number of lines of header information on the standard screen */
- extern int Header_lines;
- /* Special atoi routine returns either a non-negative number or one of: */
- #define Infinity -1
- #define Invalid -2
- /* maximum number we can have */
- #define Largest 0x7fffffff
- /* Exit code for system errors */
- #define TOP_EX_SYS_ERROR 23
- enum displaymodes { DISP_CPU = 0, DISP_IO, DISP_MAX };
- /*
- * Format modifiers
- */
- #define FMT_SHOWARGS 0x00000001
- extern enum displaymodes displaymode;
- extern int pcpu_stats;
- extern int overstrike;
- extern pid_t mypid;
- extern int (*compares[])(const void*, const void*);
- extern int show_args;
- const char* kill_procs(char *);
- const char* renice_procs(char *);
- extern char copyright[];
- void quit(int);
- /*
- * The space command forces an immediate update. Sometimes, on loaded
- * systems, this update will take a significant period of time (because all
- * the output is buffered). So, if the short-term load average is above
- * "LoadMax", then top will put the cursor home immediately after the space
- * is pressed before the next update is attempted. This serves as a visual
- * acknowledgement of the command.
- */
- #define LoadMax 5.0
- /*
- * "Nominal_TOPN" is used as the default TOPN when
- * the output is a dumb terminal. If we didn't do this, then
- * we will get every
- * process in the system when running top on a dumb terminal (or redirected
- * to a file). Note that Nominal_TOPN is a default: it can still be
- * overridden on the command line, even with the value "infinity".
- */
- #define Nominal_TOPN 18
- #endif /* TOP_H */
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