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-rw-r--r--libps/ps.h48
1 files changed, 43 insertions, 5 deletions
diff --git a/libps/ps.h b/libps/ps.h
index 2725b1f4..a3c938e1 100644
--- a/libps/ps.h
+++ b/libps/ps.h
@@ -535,7 +535,7 @@ struct ps_getter
/* A function that will get the value; the protocol between this function
and its caller is type-dependent. */
- void (*fn) ();
+ void (*fn) (void);
};
/* Access macros: */
@@ -987,15 +987,17 @@ error_t proc_stat_list_filter1 (struct proc_stat_list *pp,
error_t proc_stat_list_filter (struct proc_stat_list *pp,
const struct ps_filter *filter, int invert);
+typedef int (*proc_stat_cmp_fun)(struct proc_stat *ps1,
+ struct proc_stat *ps2,
+ const struct ps_getter *getter);
+
/* Destructively sort proc_stats in PP by ascending value of the field
returned by GETTER, and compared by CMP_FN; If REVERSE is true, use the
opposite order. If a fatal error occurs, the error code is returned, it
returns 0. */
error_t proc_stat_list_sort1 (struct proc_stat_list *pp,
const struct ps_getter *getter,
- int (*cmp_fn)(struct proc_stat *ps1,
- struct proc_stat *ps2,
- const struct ps_getter *getter),
+ proc_stat_cmp_fun cmp_fn,
int reverse);
/* Destructively sort proc_stats in PP by ascending value of the field KEY;
@@ -1044,7 +1046,7 @@ int proc_stat_list_spec_nominal (struct proc_stat_list *pp,
information on the data types these routines return. */
/* Return the current host port. */
-mach_port_t ps_get_host ();
+mach_port_t ps_get_host (void);
/* Return a pointer to basic info about the current host in HOST_INFO. Since
this is static global information we just use a static buffer. If a
@@ -1062,4 +1064,40 @@ error_t ps_host_sched_info (host_sched_info_t *host_info);
to). If a system error occurs, the error code is returned, otherwise 0. */
error_t ps_host_load_info (host_load_info_t *host_info);
+error_t ps_emit_string (struct proc_stat *ps, struct ps_fmt_field *field,
+ struct ps_stream *stream);
+
+/* Returns 1 if string from GETTER is empty or -. */
+int ps_nominal_string (struct proc_stat *ps, const struct ps_getter *getter);
+
+/* Emits user name from FIELD into STREAM. */
+error_t
+ps_emit_user_name (struct proc_stat *ps, struct ps_fmt_field *field,
+ struct ps_stream *stream);
+
+/* Emits time from FIELD into STREAM. */
+error_t
+ps_emit_past_time (struct proc_stat *ps, struct ps_fmt_field *field,
+ struct ps_stream *stream);
+
+/* Emits minutes from FIELD into STREAM. */
+error_t
+ps_emit_minutes (struct proc_stat *ps, struct ps_fmt_field *field,
+ struct ps_stream *stream);
+
+/* Emits minutes from FIELD into STREAM. */
+int
+ps_cmp_times (struct proc_stat *ps1, struct proc_stat *ps2,
+ const struct ps_getter *getter);
+
+/* Compares the times between PS1 and PS2 using GETTER. */
+int
+ps_cmp_strings (struct proc_stat *ps1, struct proc_stat *ps2,
+ const struct ps_getter *getter);
+
+/* Compares user names of PS1 and PS2 using GETTER. */
+int
+ps_cmp_unames (struct proc_stat *ps1, struct proc_stat *ps2,
+ const struct ps_getter *getter);
+
#endif /* __PS_H__ */