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This commit is contained in:
Martin Baulig
1999-03-24 21:38:15 +00:00
parent 6a9a681559
commit 4b9e977fdc
8 changed files with 129 additions and 6 deletions
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3
sysdeps/kernel/glibtop_private.h
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@@ -44,6 +44,9 @@ int glibtop_get_proc_data_proclist_s (glibtop *server,
int glibtop_get_proc_data_proc_state_s (glibtop *server,
libgtop_proc_state_t *proc_state,
pid_t pid);
int glibtop_get_proc_data_proc_mem_s (glibtop *server,
libgtop_proc_mem_t *proc_mem,
pid_t pid);
int glibtop_get_proc_data_proc_kernel_s (glibtop *server,
libgtop_proc_kernel_t *proc_kernel,
pid_t pid);

16
sysdeps/kernel/procdata.c
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@@ -99,6 +99,22 @@ glibtop_get_proc_data_proc_state_s (glibtop *server,
return 0;
}
int
glibtop_get_proc_data_proc_mem_s (glibtop *server,
libgtop_proc_mem_t *proc_mem,
pid_t pid)
{
int name [3] = { CTL_LIBGTOP, LIBGTOP_PROC_MEM, pid };
size_t size = sizeof (libgtop_proc_mem_t);
if (sysctl (name, 3, proc_mem, &size, NULL, 0)) {
glibtop_warn_io_r (server, "sysctl (libgtop/proc_mem)");
return -1;
}
return 0;
}
int
glibtop_get_proc_data_proc_kernel_s (glibtop *server,
libgtop_proc_kernel_t *proc_kernel,

6
sysdeps/kernel/proclist.c
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@@ -29,7 +29,9 @@
#define GLIBTOP_PROCLIST_FLAGS 3
static const unsigned long _glibtop_sysdeps_proclist = 0;
static const unsigned long _glibtop_sysdeps_proclist =
(1 << GLIBTOP_PROCLIST_NUMBER) + (1 << GLIBTOP_PROCLIST_SIZE) +
(1 << GLIBTOP_PROCLIST_TOTAL);
/* Init function. */
@@ -68,5 +70,7 @@ glibtop_get_proclist_s (glibtop *server, glibtop_proclist *buf,
for (i = 0; i < proclist.count; i++)
ret [i] = proclist.pids [i];
buf->flags |= _glibtop_sysdeps_proclist;
return ret;
}

50
sysdeps/kernel/procmem.c
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@@ -24,14 +24,39 @@
#include <glibtop.h>
#include <glibtop/procmem.h>
static const unsigned long _glibtop_sysdeps_proc_mem = 0;
#include <glibtop_private.h>
static const unsigned long _glibtop_sysdeps_proc_mem =
(1 << GLIBTOP_PROC_MEM_VSIZE) + (1 << GLIBTOP_PROC_MEM_SIZE) +
(1 << GLIBTOP_PROC_MEM_RESIDENT) + (1 << GLIBTOP_PROC_MEM_SHARE) +
(1 << GLIBTOP_PROC_MEM_RSS) + (1 << GLIBTOP_PROC_MEM_RSS_RLIM);
#ifndef LOG1024
#define LOG1024 10
#endif
/* these are for getting the memory statistics */
static int pageshift; /* log base 2 of the pagesize */
/* define pagetok in terms of pageshift */
#define pagetok(size) ((size) << pageshift)
/* Init function. */
void
glibtop_init_proc_mem_s (glibtop *server)
{
register int pagesize;
server->sysdeps.proc_mem = _glibtop_sysdeps_proc_mem;
/* get the page size with "getpagesize" and calculate pageshift. */
pagesize = getpagesize ();
pageshift = 0;
while (pagesize > 1) {
pageshift++;
pagesize >>= 1;
}
}
/* Provides detailed information about a process. */
@@ -40,5 +65,28 @@ void
glibtop_get_proc_mem_s (glibtop *server, glibtop_proc_mem *buf,
pid_t pid)
{
libgtop_proc_mem_t proc_mem;
memset (buf, 0, sizeof (glibtop_proc_mem));
if (glibtop_get_proc_data_proc_mem_s (server, &proc_mem, pid))
return;
buf->vsize = proc_mem.segment.vsize;
buf->size = proc_mem.size;
buf->resident = proc_mem.resident;
buf->share = proc_mem.share;
buf->rss = proc_mem.rss;
buf->rss_rlim = proc_mem.rlim;
buf->vsize <<= pageshift;
buf->size <<= pageshift;
buf->resident <<= pageshift;
buf->share <<= pageshift;
buf->rss <<= pageshift;
buf->flags = _glibtop_sysdeps_proc_mem;
}

40
sysdeps/kernel/procsegment.c
View File

@@ -24,14 +24,27 @@
#include <glibtop.h>
#include <glibtop/procsegment.h>
static const unsigned long _glibtop_sysdeps_proc_segment = 0;
#include <glibtop_private.h>
static const unsigned long _glibtop_sysdeps_proc_segment =
(1 << GLIBTOP_PROC_SEGMENT_TEXT_RSS) +
(1 << GLIBTOP_PROC_SEGMENT_SHLIB_RSS) +
(1 << GLIBTOP_PROC_SEGMENT_DATA_RSS) +
(1 << GLIBTOP_PROC_SEGMENT_STACK_RSS) +
(1 << GLIBTOP_PROC_SEGMENT_DIRTY_SIZE);
static const unsigned long _glibtop_sysdeps_proc_segment_state =
(1 << GLIBTOP_PROC_SEGMENT_START_CODE) +
(1 << GLIBTOP_PROC_SEGMENT_END_CODE) +
(1 << GLIBTOP_PROC_SEGMENT_START_STACK);
/* Init function. */
void
glibtop_init_proc_segment_s (glibtop *server)
{
server->sysdeps.proc_segment = _glibtop_sysdeps_proc_segment;
server->sysdeps.proc_segment = _glibtop_sysdeps_proc_segment |
_glibtop_sysdeps_proc_segment_state;
}
/* Provides detailed information about a process. */
@@ -40,5 +53,28 @@ void
glibtop_get_proc_segment_s (glibtop *server, glibtop_proc_segment *buf,
pid_t pid)
{
libgtop_proc_mem_t proc_mem;
libgtop_proc_state_t proc_state;
memset (buf, 0, sizeof (glibtop_proc_segment));
if (glibtop_get_proc_data_proc_mem_s (server, &proc_mem, pid))
return;
buf->text_rss = proc_mem.trs;
buf->shlib_rss = proc_mem.lrs;
buf->data_rss = proc_mem.drs;
buf->stack_rss = proc_mem.segment.stack;
buf->dirty_size = proc_mem.dt;
buf->flags = _glibtop_sysdeps_proc_segment;
if (glibtop_get_proc_data_proc_state_s (server, &proc_state, pid))
return;
buf->start_code = proc_state.start_code;
buf->end_code = proc_state.end_code;
buf->start_stack = proc_state.start_stack;
buf->flags |= _glibtop_sysdeps_proc_segment_state;
}