DeforaOS/Probe
DeforaOS/Probe
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Added volume probing for NetBSD

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This commit is contained in:
Pierre Pronchery 2006-10-30 01:32:55 +00:00
parent ff69610455
commit 400ac0516e
1 changed files with 55 additions and 8 deletions
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63
src/probe.c
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@ -22,7 +22,7 @@
# define _sysinfo_generic _sysinfo
# define _userinfo_generic _userinfo
# define _ifinfo_bsd _ifinfo
# define _volinfo_generic _volinfo
# define _volinfo_bsd _volinfo
#else
# define _sysinfo_generic _sysinfo
# define _userinfo_generic _userinfo
@ -412,13 +412,8 @@ struct volinfo
{
char name[256];
unsigned long block_size;
#if defined(__linux__)
fsblkcnt_t total;
fsblkcnt_t free;
#else
unsigned long total;
unsigned long free;
#endif
};
/* volinfo linux */
@ -431,7 +426,7 @@ enum VolInfo
#define VI_LAST VI_PASS
static int _volinfo_linux_append(struct volinfo ** dev, char * buf, int nb);
static int _volinfo(struct volinfo ** dev)
static int _volinfo_linux(struct volinfo ** dev)
{
int ret = 0;
FILE * fp;
@ -493,6 +488,58 @@ static int _volinfo_linux_append(struct volinfo ** dev, char * buf, int nb)
}
#endif /* defined(_volinfo_linux) */
/* volinfo_bsd */
#if defined(_volinfo_bsd)
# include <sys/statvfs.h>
static int _volinfo_bsd_append(struct volinfo ** dev, struct statvfs * buf,
int nb);
static int _volinfo_bsd(struct volinfo ** dev)
{
int ret;
struct statvfs * buf;
int cnt;
int cnt2;
if((cnt = getvfsstat(NULL, 0, ST_WAIT)) == -1)
return _probe_error("getvfsstat", -1);
if((buf = malloc(sizeof(struct statvfs) * cnt)) == NULL)
return _probe_error("malloc", -1);
if((cnt2 = getvfsstat(buf, sizeof(struct statvfs) * cnt, ST_WAIT))
== -1)
{
free(buf);
return _probe_error("getvfsstat", -1);
}
for(ret = 0; ret < cnt && ret < cnt2; ret++)
{
if(_volinfo_bsd_append(dev, &buf[ret], ret) == 0)
continue;
ret = -1;
break;
}
free(buf);
return ret;
}
static int _volinfo_bsd_append(struct volinfo ** dev, struct statvfs * buf,
int nb)
{
struct volinfo * p;
if((p = realloc(*dev, sizeof(*p) * (nb + 1))) == NULL)
return _probe_error("realloc", 1);
*dev = p;
strcpy(p[nb].name, buf->f_mntonname);
# if defined(DEBUG)
fprintf(stderr, "_volinfo_append: %s\n", p[nb].name);
# endif
p[nb].block_size = buf->f_bsize;
p[nb].total = buf->f_blocks;
p[nb].free = buf->f_bavail;
return 0;
}
#endif /* defined(_volinfo_bsd) */
/* volinfo generic */
#if defined(_volinfo_generic)
# warning Generic volume information is not supported
@ -587,7 +634,7 @@ static int _probe_timeout(Probe * probe)
return _probe_error("ifinfo", 1);
probe->ifinfo_cnt = i;
if((i = _volinfo(&probe->volinfo)) < 0)
return 0;
return _probe_error("volinfo", 1);
probe->volinfo_cnt = i;
return 0;
}