oxmc/libgtop
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Added new example : pretty prints the result of glibtop_*. Work in

Browse Source 
* .cvsignore:
	* Makefile.am:
	* pprint.c: (pprint_get_cpu), (pprint_get_fsusage),
	(pprint_get_loadavg), (pprint_get_mem), (pprint_get_mountlist),
	(pprint_get_msg_limits), (main): Added new example : pretty prints
	the result of glibtop_*. Work in progress.

	Now builds procargs.

	* ../configure.in: Added to static list.
This commit is contained in:
Benoît Dejean
2004-09-20 20:14:46 +00:00
parent 3d1997ca94
commit c7d323749c
5 changed files with 228 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
configure.in
View File

@@ -123,7 +123,7 @@ else
fi
if test "x$enable_static" != xno; then
static_targets="first_static second_static mountlist_static procmap_static netload_static sysdeps_static timings_static $smp_static_examples"
static_targets="first_static second_static mountlist_static procmap_static netload_static sysdeps_static timings_static $smp_static_examples pprint_static procargs_static"
else
static_targets=""
fi

4
examples/.cvsignore
View File

@@ -14,3 +14,7 @@ second_linux
smp_static sysdeps_static netload_static procmap_static mountlist_static
smp sysdeps netload procmap mountlist
timings timings_static
pprint
pprint_static
procargs
procargs_static

13
examples/ChangeLog
View File

@@ -1,3 +1,16 @@
2004-09-20 Benoît Dejean <tazforever@dlfp.org>
* .cvsignore:
* Makefile.am:
* pprint.c: (pprint_get_cpu), (pprint_get_fsusage),
(pprint_get_loadavg), (pprint_get_mem), (pprint_get_mountlist),
(pprint_get_msg_limits), (main): Added new example : pretty prints
the result of glibtop_*. Work in progress.
Now builds procargs.
* ../configure.in: Added to static list.
2004-07-07 Benoît Dejean <tazforever@dlfp.org>
* procargs.c: Added glibtop_get_proc_argv demo.

20
examples/Makefile.am
View File

@@ -6,7 +6,7 @@ INCLUDES = @INCLUDES@
DEFS = @DEFS@
noinst_PROGRAMS = first second\
noinst_PROGRAMS = first second pprint procargs \
mountlist procmap netload sysdeps timings \
@static_targets@ @smp_examples@
@@ -14,7 +14,7 @@ EXTRA_PROGRAMS = first_static second_static \
mountlist_static procmap_static \
third third_static smp smp_static \
netload_static sysdeps_static \
timings_static
timings_static pprint_static procargs_static
first_SOURCES = first.c
first_LDADD = $(top_builddir)/lib/libgtop-2.0.la
@@ -84,3 +84,19 @@ timings_static_SOURCES = $(timings_SOURCES)
timings_static_LDADD = $(timings_LDADD)
timings_static_LDFLAGS = -static
pprint_SOURCES = pprint.c
pprint_LDADD = $(top_builddir)/lib/libgtop-2.0.la
pprint_static_SOURCES = $(pprint_SOURCES)
pprint_static_LDADD = $(pprint_LDADD)
pprint_static_LDFLAGS = -static
procargs_SOURCES = procargs.c
procargs_LDADD = $(top_builddir)/lib/libgtop-2.0.la
procargs_static_SOURCES = $(procargs_SOURCES)
procargs_static_LDADD = $(procargs_LDADD)
procargs_static_LDFLAGS = -static

192
examples/pprint.c Normal file
View File

@@ -0,0 +1,192 @@
#include <glibtop.h>
#include <glibtop/cpu.h>
#include <glibtop/fsusage.h>
#include <glibtop/loadavg.h>
#include <glibtop/mem.h>
#include <glibtop/mountlist.h>
#include <glibtop/msg_limits.h>
#include <stdio.h>
#include <stddef.h>
#define buf_offsetof(MEMBER) ((ptrdiff_t)&(buf.MEMBER) - (ptrdiff_t)&buf)
#define HEADER_PPRINT(FUNC) printf(#FUNC "\tsizeof = %lu B\n", \
(unsigned long) sizeof buf)
#define PPRINT(DATA, FORMAT) printf("\t%4lu B %3lu " #DATA " = " FORMAT "\n", \
(unsigned long) sizeof buf.DATA, (unsigned long) buf_offsetof(DATA), buf.DATA)
#define PPRINT_ARRAY(ARRAY, SIZE, FORMAT) do { \
size_t i; \
printf("\t%4lu B %3lu " #ARRAY "[%lu] = { ", \
(unsigned long) sizeof buf.ARRAY, (unsigned long) buf_offsetof(ARRAY),\
(unsigned long) G_N_ELEMENTS(buf.ARRAY)); \
for(i = 0; i < (SIZE - 1); ++i) printf(".%u = " FORMAT ", ", i, buf.ARRAY[i]); \
printf(".%u = " FORMAT " }\n", SIZE - 1 , buf.ARRAY[SIZE - 1]); \
} while(0)
#define FOOTER_PPRINT() putchar('\n')
static void pprint_get_cpu()
{
glibtop_cpu buf;
glibtop_get_cpu(&buf);
HEADER_PPRINT(glibtop_get_cpu);
PPRINT(flags, "%#llx");
PPRINT(total, "%llu");
PPRINT(user, "%llu");
PPRINT(nice, "%llu");
PPRINT(sys, "%llu");
PPRINT(idle, "%llu");
PPRINT(frequency, "%llu");
PPRINT_ARRAY(xcpu_total, GLIBTOP_NCPU, "%llu");
PPRINT_ARRAY(xcpu_user, GLIBTOP_NCPU, "%llu");
PPRINT_ARRAY(xcpu_nice, GLIBTOP_NCPU, "%llu");
PPRINT_ARRAY(xcpu_sys, GLIBTOP_NCPU, "%llu");
PPRINT_ARRAY(xcpu_idle, GLIBTOP_NCPU, "%llu");
PPRINT(xcpu_flags, "%llx");
FOOTER_PPRINT();
}
static void pprint_get_fsusage(const char *mountpoint)
{
glibtop_fsusage buf;
glibtop_get_fsusage(&buf, mountpoint);
HEADER_PPRINT(glibtop_get_fsusage);
PPRINT(flags, "%#llx");
PPRINT(blocks, "%llu");
PPRINT(bfree, "%llu");
PPRINT(bavail, "%llu");
PPRINT(files, "%llu");
PPRINT(ffree, "%llu");
PPRINT(block_size, "%u");
PPRINT(read, "%llu");
PPRINT(write, "%llu");
FOOTER_PPRINT();
}
static void pprint_get_loadavg()
{
glibtop_loadavg buf;
glibtop_get_loadavg(&buf);
HEADER_PPRINT(glibtop_get_loadavg);
PPRINT(flags, "%#llx");
PPRINT_ARRAY(loadavg, 3, "%f");
PPRINT(nr_running, "%llu");
PPRINT(nr_tasks, "%llu");
PPRINT(last_pid, "%llu");
FOOTER_PPRINT();
}
static void pprint_get_mem()
{
glibtop_mem buf;
glibtop_get_mem(&buf);
HEADER_PPRINT(glibtop_get_mem);
PPRINT(flags, "%#llx");
PPRINT(total, "%llu");
PPRINT(used, "%llu");
PPRINT(free, "%llu");
PPRINT(shared, "%llu");
PPRINT(buffer, "%llu");
PPRINT(cached, "%llu");
PPRINT(user, "%llu");
PPRINT(locked, "%llu");
FOOTER_PPRINT();
}
static void pprint_get_mountlist(gboolean allfs)
{
glibtop_mountlist buf;
glibtop_mountentry *entries;
size_t i;
entries = glibtop_get_mountlist(&buf, allfs);
HEADER_PPRINT(glibtop_get_mem);
PPRINT(flags, "%#llx");
PPRINT(number, "%llu");
PPRINT(total, "%llu");
PPRINT(size, "%llu");
printf("\t%4llu B entries[%llu] = \n\t\t{\n", buf.total, buf.number);
for(i = 0; i < buf.number; ++i)
{
printf("\t\t .%lu = { .dev = %#llx,"
" .devname = \"%s\","
" .mountir = \"%s\","
" .type - \"%s\" }\n",
(unsigned long) i, entries[i].dev,
entries[i].devname,
entries[i].mountdir,
entries[i].type);
}
printf("\t\t}\n");
FOOTER_PPRINT();
g_free(entries);
}
static void pprint_get_msg_limits()
{
glibtop_msg_limits buf;
glibtop_get_msg_limits(&buf);
HEADER_PPRINT(glibtop_get_msg_limits);
PPRINT(flags, "%#llx");
PPRINT(msgpool, "%llu");
PPRINT(msgmap, "%llu");
PPRINT(msgmax, "%llu");
PPRINT(msgmnb, "%llu");
PPRINT(msgmni, "%llu");
PPRINT(msgssz, "%llu");
PPRINT(msgtql, "%llu");
FOOTER_PPRINT();
}
int main()
{
pprint_get_cpu();
pprint_get_fsusage("/");
pprint_get_loadavg();
pprint_get_mem();
pprint_get_mountlist(TRUE);
pprint_get_mountlist(FALSE);
pprint_get_msg_limits();
return 0;
}