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| author | Benoît Dejean <bdejean@src.gnome.org> | 2005-07-22 19:20:39 +0000 |
|---|---|---|
| committer | Benoît Dejean <bdejean@src.gnome.org> | 2005-07-22 19:20:39 +0000 |
| commit | 4efcfb2cb384e545cf9af78ab79aa4be4fa5efb1 (patch) | |
| tree | d110a9634d5304ff9d1ee6ea6cbf31dacc46f641 | |
| parent | 59da1618b07eddabecb3acda453fa5c8a7e887a4 (diff) | |
| download | libgtop-4efcfb2cb384e545cf9af78ab79aa4be4fa5efb1.tar.gz | |
Cached getpagesize().
* glibtop_private.c: (get_page_size):
* glibtop_private.h:
* procmem.c: (glibtop_get_proc_mem_s):
* procsegment.c: (glibtop_get_proc_segment_s):
Cached getpagesize().
| -rw-r--r-- | sysdeps/linux/ChangeLog | 9 | ||||
| -rw-r--r-- | sysdeps/linux/glibtop_private.c | 14 | ||||
| -rw-r--r-- | sysdeps/linux/glibtop_private.h | 4 | ||||
| -rw-r--r-- | sysdeps/linux/procmem.c | 2 | ||||
| -rw-r--r-- | sysdeps/linux/procsegment.c | 2 |
5 files changed, 29 insertions, 2 deletions
diff --git a/sysdeps/linux/ChangeLog b/sysdeps/linux/ChangeLog index 3e1a5308..60f03ce3 100644 --- a/sysdeps/linux/ChangeLog +++ b/sysdeps/linux/ChangeLog @@ -1,3 +1,12 @@ +2005-07-22 Benoît Dejean <TazForEver@dlfp.org> + + * glibtop_private.c: (get_page_size): + * glibtop_private.h: + * procmem.c: (glibtop_get_proc_mem_s): + * procsegment.c: (glibtop_get_proc_segment_s): + + Cached getpagesize(). + 2005-07-09 Benoît Dejean <TazForEver@dlfp.org> * netload.c: (read_value), (linux_2_6_stats), (linux_2_0_stats), diff --git a/sysdeps/linux/glibtop_private.c b/sysdeps/linux/glibtop_private.c index 645b14c3..2deea49c 100644 --- a/sysdeps/linux/glibtop_private.c +++ b/sysdeps/linux/glibtop_private.c @@ -10,6 +10,7 @@ #include <stdarg.h> #include <fcntl.h> +#include <unistd.h> unsigned long long @@ -129,3 +130,16 @@ get_boot_time(glibtop *server) return boot_time; } + +size_t +get_page_size(void) +{ + static size_t pagesize = 0; + + if(G_UNLIKELY(!pagesize)) + { + pagesize = getpagesize(); + } + + return pagesize; +} diff --git a/sysdeps/linux/glibtop_private.h b/sysdeps/linux/glibtop_private.h index a207d7d4..ac22af7b 100644 --- a/sysdeps/linux/glibtop_private.h +++ b/sysdeps/linux/glibtop_private.h @@ -117,6 +117,10 @@ unsigned long get_boot_time(glibtop *server) G_GNUC_INTERNAL; +size_t +get_page_size(void) G_GNUC_INTERNAL; + + G_END_DECLS #endif /* __LINUX__GLIBTOP_PRIVATE_H__ */ diff --git a/sysdeps/linux/procmem.c b/sysdeps/linux/procmem.c index 61e03c92..5b246d40 100644 --- a/sysdeps/linux/procmem.c +++ b/sysdeps/linux/procmem.c @@ -51,7 +51,7 @@ void glibtop_get_proc_mem_s (glibtop *server, glibtop_proc_mem *buf, pid_t pid) { char buffer [BUFSIZ], *p; - const size_t pagesize = getpagesize(); + const size_t pagesize = get_page_size(); glibtop_init_s (&server, GLIBTOP_SYSDEPS_MEM, 0); diff --git a/sysdeps/linux/procsegment.c b/sysdeps/linux/procsegment.c index cc371d1b..5bf6178f 100644 --- a/sysdeps/linux/procsegment.c +++ b/sysdeps/linux/procsegment.c @@ -55,7 +55,7 @@ glibtop_get_proc_segment_s (glibtop *server, glibtop_proc_segment *buf, pid_t pid) { char buffer [BUFSIZ], *p; - const size_t pagesize = getpagesize(); + const size_t pagesize = get_page_size(); glibtop_init_s (&server, GLIBTOP_SYSDEPS_PROC_SEGMENT, 0); |