Changeset 24889 in vbox for trunk/src

Timestamp:

Nov 24, 2009 11:09:45 AM (15 years ago)

Author:

vboxsync

Message:

IPRT: Added RTFileQueryFsSizes.

Location:

trunk/src/VBox/Runtime/r3

Files:

• posix/fileio-posix.cpp (modified) (2 diffs)
• win/fileio-win.cpp (modified) (1 diff)

trunk/src/VBox/Runtime/r3/posix/fileio-posix.cpp

@@ -47 +47 @@
 # include <unistd.h>
 # include <sys/time.h>
+# include <sys/statvfs.h>
 #endif
 #ifdef RT_OS_LINUX
@@ -718 +719 @@
 
 
+RTR3DECL(int) RTFileQueryFsSizes(RTFILE hFile, PRTFOFF pcbTotal, RTFOFF *pcbFree,
+                                 uint32_t *pcbBlock, uint32_t *pcbSector)
+{
+    struct statvfs StatVFS;
+    RT_ZERO(StatVFS);
+    if (fstatvfs(hFile, &StatVFS))
+        return RTErrConvertFromErrno(errno);
+
+    /*
+     * Calc the returned values.
+     */
+    if (pcbTotal)
+        *pcbTotal = (RTFOFF)StatVFS.f_blocks * StatVFS.f_frsize;
+    if (pcbFree)
+        *pcbFree = (RTFOFF)StatVFS.f_bavail * StatVFS.f_frsize;
+    if (pcbBlock)
+        *pcbBlock = StatVFS.f_frsize;
+    /* no idea how to get the sector... */
+    if (pcbSector)
+        *pcbSector = 512;
+
+    return VINF_SUCCESS;
+}
+
+
+
 RTR3DECL(int) RTFileRename(const char *pszSrc, const char *pszDst, unsigned fRename)
 {

trunk/src/VBox/Runtime/r3/win/fileio-win.cpp

@@ -790 +790 @@
 
 
+RTR3DECL(int) RTFileQueryFsSizes(RTFILE hFile, PRTFOFF pcbTotal, RTFOFF *pcbFree,
+                                 uint32_t *pcbBlock, uint32_t *pcbSector)
+{
+    return VERR_NOT_SUPPORTED;
+}
+
+
 RTR3DECL(int)  RTFileDelete(const char *pszFilename)
 {