options.h revision 51e74aca71ff7e8be91c074afd4f2264f46294e9 
1#include <stdio.h>
2#include <sys/types.h>
3
4#include "forward.h"
5
6struct options_t {
7	int align;      /* -a: default alignment column for results */
8	char * user;    /* -u: username to run command as */
9	int syscalls;   /* -S: display system calls */
10	int demangle;   /* -C: demangle low-level names into user-level names */
11	int indent;     /* -n: indent trace output according to program flow */
12	FILE *output;   /* output to a specific file */
13	int summary;    /* count time, calls, and report a summary on program exit */
14	int debug;      /* debug */
15	size_t arraylen;   /* default maximum # of array elements printed */
16	size_t strlen;     /* default maximum # of bytes printed in strings */
17	int follow;     /* trace child processes */
18	int no_signals; /* don't print signals */
19#if defined(HAVE_LIBUNWIND)
20	int bt_depth;	 /* how may levels of stack frames to show */
21#endif /* defined(HAVE_LIBUNWIND) */
22	struct filter *plt_filter;
23	struct filter *static_filter;
24
25	/* A filter matching library names of libraries, whose
26	 * exported symbols we wish to trace.  */
27	struct filter *export_filter;
28
29	int hide_caller; /* Whether caller library should be hidden.  */
30};
31extern struct options_t options;
32
33extern int opt_i;		/* instruction pointer */
34extern int opt_r;		/* print relative timestamp */
35extern int opt_t;		/* print absolute timestamp */
36extern int opt_T;		/* show the time spent inside each call */
37
38struct opt_p_t {
39	pid_t pid;
40	struct opt_p_t *next;
41};
42
43struct opt_F_t {
44	char *filename;
45	struct opt_F_t *next;
46};
47
48extern struct opt_p_t *opt_p;	/* attach to process with a given pid */
49
50extern struct opt_F_t *opt_F;	/* alternate configuration file(s) */
51
52extern char **process_options(int argc, char **argv);
53