X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fstat%2Fstatvfs.c;h=bfbb5feed5255f0f03a36e7348ad787fd89f6120;hb=246f1c811448f37a44b41cd8df8d0ef9736d95f4;hp=55a05d528d0c53a603509e92ee7425a133a1963a;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01;p=musl

diff --git a/src/stat/statvfs.c b/src/stat/statvfs.c
index 55a05d52..bfbb5fee 100644
--- a/src/stat/statvfs.c
+++ b/src/stat/statvfs.c
@@ -1,13 +1,58 @@
 #include <sys/statvfs.h>
+#include <sys/statfs.h>
 #include "syscall.h"
-#include "libc.h"
 
-int statvfs(const char *path, struct statvfs *buf)
+static int __statfs(const char *path, struct statfs *buf)
 {
-	return syscall2(__NR_statfs64, (long)path, (long)buf);
+	*buf = (struct statfs){0};
+#ifdef SYS_statfs64
+	return syscall(SYS_statfs64, path, sizeof *buf, buf);
+#else
+	return syscall(SYS_statfs, path, buf);
+#endif
 }
 
-weak_alias(statvfs, statfs);
+static int __fstatfs(int fd, struct statfs *buf)
+{
+	*buf = (struct statfs){0};
+#ifdef SYS_fstatfs64
+	return syscall(SYS_fstatfs64, fd, sizeof *buf, buf);
+#else
+	return syscall(SYS_fstatfs, fd, buf);
+#endif
+}
+
+weak_alias(__statfs, statfs);
+weak_alias(__fstatfs, fstatfs);
+
+static void fixup(struct statvfs *out, const struct statfs *in)
+{
+	*out = (struct statvfs){0};
+	out->f_bsize = in->f_bsize;
+	out->f_frsize = in->f_frsize ? in->f_frsize : in->f_bsize;
+	out->f_blocks = in->f_blocks;
+	out->f_bfree = in->f_bfree;
+	out->f_bavail = in->f_bavail;
+	out->f_files = in->f_files;
+	out->f_ffree = in->f_ffree;
+	out->f_favail = in->f_ffree;
+	out->f_fsid = in->f_fsid.__val[0];
+	out->f_flag = in->f_flags;
+	out->f_namemax = in->f_namelen;
+}
 
-LFS64(statvfs);
-LFS64(statfs);
+int statvfs(const char *restrict path, struct statvfs *restrict buf)
+{
+	struct statfs kbuf;
+	if (__statfs(path, &kbuf)<0) return -1;
+	fixup(buf, &kbuf);
+	return 0;
+}
+
+int fstatvfs(int fd, struct statvfs *buf)
+{
+	struct statfs kbuf;
+	if (__fstatfs(fd, &kbuf)<0) return -1;
+	fixup(buf, &kbuf);
+	return 0;
+}