bughz/sigar
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use getpagesize() instead of PAGE_SHIFT

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This commit is contained in:
Doug MacEachern 2007-04-21 15:30:14 +00:00
parent 5a6526f0aa
commit 67a86f31d7
2 changed files with 9 additions and 3 deletions
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11
src/os/linux/linux_sigar.c
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@ -29,9 +29,7 @@
#include "sigar_util.h"
#include "sigar_os.h"
#include <asm/page.h> /* for PAGE_SHIFT */
#define pageshift(x) ((x) << PAGE_SHIFT)
#define pageshift(x) ((x) << sigar->pagesize)
#define PROC_MEMINFO PROC_FS_ROOT "meminfo"
#define PROC_MTRR PROC_FS_ROOT "mtrr"
@ -125,6 +123,7 @@ sigar_pid_t sigar_pid_get(sigar_t *sigar)
int sigar_os_open(sigar_t **sigar)
{
char buffer[BUFSIZ], *ptr;
int i;
int status = sigar_file2str(PROC_STAT, buffer, sizeof(buffer));
struct stat sb;
@ -134,6 +133,12 @@ int sigar_os_open(sigar_t **sigar)
return status;
}
(*sigar)->pagesize = 0;
i = sysconf(_SC_PAGESIZE);
while ((i >>= 1) > 0) {
(*sigar)->pagesize++;
}
ptr = strstr(buffer, "\nbtime");
ptr = sigar_skip_token(ptr);
(*sigar)->boot_time = sigar_strtoul(ptr);

1
src/os/linux/sigar_os.h
View File

@ -60,6 +60,7 @@ typedef enum {
struct sigar_t {
SIGAR_T_BASE;
int pagesize;
int ram;
int proc_signal_offset;
linux_proc_stat_t last_proc_stat;