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Implemented what Solaris has to offer cheaply. It sucks, but digging in

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* procargs.c: Implemented what Solaris has to offer cheaply.
        It sucks, but digging in process address space would be
        too slow.
This commit is contained in:
Drazen Kacar
1999-05-17 16:37:38 +00:00
parent bd0424ee7d
commit f232ddcdcb
2 changed files with 33 additions and 2 deletions
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6
sysdeps/solaris/ChangeLog
View File

@@ -1,3 +1,9 @@
1999-05-17 Drazen Kacar <dave@srce.hr>
* procargs.c: Implemented what Solaris has to offer cheaply.
It sucks, but digging in process address space would be
too slow.
1999-05-11 Drazen Kacar <dave@srce.hr>
* proctime.c: Return 0 usage times for scheaduler (PID 0).

27
sysdeps/solaris/procargs.c
View File

@@ -26,7 +26,8 @@
#include <glibtop/xmalloc.h>
#include <glibtop/procargs.h>
static const unsigned long _glibtop_sysdeps_proc_args = 0;
static const unsigned long _glibtop_sysdeps_proc_args =
(1L << GLIBTOP_PROC_ARGS_SIZE);
/* Init function. */
@@ -42,6 +43,30 @@ char *
glibtop_get_proc_args_s (glibtop *server, glibtop_proc_args *buf,
pid_t pid, unsigned max_len)
{
struct psinfo pinfo;
int len;
char *ret;
memset (buf, 0, sizeof (glibtop_proc_args));
if(glibtop_get_proc_data_psinfo_s(server, &pinfo, pid))
return NULL;
len = strlen(pinfo.pr_psargs);
if(max_len)
{
ret = glibtop_malloc_r(server, max_len + 1);
if(max_len < len)
len = max_len;
memcpy(ret, pinfo.pr_psargs, len);
ret[len] = 0;
return ret;
}
ret = glibtop_malloc_r(server, len + 1);
memcpy(ret, pinfo.pr_psargs, len);
ret[len] = 0;
buf->size = len;
buf->flags = _glibtop_sysdeps_proc_args;
return ret;
}