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fix compile on OpenBSD and older FreeBSD

This commit is contained in:
Doug MacEachern 2009-05-22 11:18:09 -07:00
parent a76768c30f
commit c3feb6e8d7
1 changed files with 19 additions and 4 deletions
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23
src/sigar_fileinfo.c
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@ -64,7 +64,13 @@
#include "sigar.h"
#ifndef WIN32
#include <sys/statvfs.h>
#if defined(__FreeBSD__) || defined(__OpenBSD__)
# include <sys/param.h>
# include <sys/mount.h>
#else
# include <sys/statvfs.h>
# define HAVE_STATVFS
#endif
#include <errno.h>
#define SIGAR_FS_BLOCKS_TO_BYTES(val, bsize) ((val * bsize) >> 1)
@ -73,21 +79,30 @@ int sigar_statvfs(sigar_t *sigar,
const char *dirname,
sigar_file_system_usage_t *fsusage)
{
struct statvfs buf;
sigar_uint64_t val, bsize;
#ifdef HAVE_STATVFS
struct statvfs buf;
int status =
#if defined(__sun) && !defined(_LP64)
# if defined(__sun) && !defined(_LP64)
/* http://bugs.opensolaris.org/view_bug.do?bug_id=4462986 */
statvfs(dirname, (void *)&buf);
#else
# else
statvfs(dirname, &buf);
# endif
#else
struct statfs buf;
int status = statfs(dirname, &buf);
#endif
if (status != 0) {
return errno;
}
#ifdef HAVE_STATVFS
bsize = buf.f_frsize / 512;
#else
bsize = buf.f_bsize / 512;
#endif
val = buf.f_blocks;
fsusage->total = SIGAR_FS_BLOCKS_TO_BYTES(val, bsize);
val = buf.f_bfree;