Re: [libvirt] [PATCH v3 02/31] util: Introduce virFileInData

This function takes a FD and determines whether the current position is in data section or in a hole. In addition to that, it also determines how much bytes are there remaining till the current section ends. Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com&gt; --- src/libvirt_private.syms | 1 + src/util/virfile.c | 82 +++++++++++++++++++ src/util/virfile.h | 4 + tests/virfiletest.c | 203 +++++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 290 insertions(+) diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms index bbe283529..4102a002b 100644 --- a/src/libvirt_private.syms +++ b/src/libvirt_private.syms @@ -1628,6 +1628,7 @@ virFileGetHugepageSize; virFileGetMountReverseSubtree; virFileGetMountSubtree; virFileHasSuffix; +virFileInData; virFileIsAbsPath; virFileIsDir; virFileIsExecutable; diff --git a/src/util/virfile.c b/src/util/virfile.c index ea44a647c..5b10f9489 100644 --- a/src/util/virfile.c +++ b/src/util/virfile.c @@ -3793,6 +3793,88 @@ virFileComparePaths(const char *p1, const char *p2) cleanup: VIR_FREE(res1); VIR_FREE(res2); + + return ret; +} + +

+int +virFileInData(int fd, + int *inData, + long long *length) +{