From: Guido van Rossum <guido@python.org>
Date: Fri, 8 Jan 1999 21:05:37 +0000 (+0000)
Subject: Added fsync() and fdatasync().  Patches by Scott Cotton.  Requires
X-Git-Tag: v1.5.2b2~406
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=21142a09f373b96437bb0969f601e900766a3cb9;p=python

Added fsync() and fdatasync().  Patches by Scott Cotton.  Requires
HAVE_* macros set by configure script.
---

diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index dd3cb721d2..2441237092 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -400,6 +400,25 @@ static PyObject * os2_error(int code)
 
 /* POSIX generic methods */
 
+static PyObject *
+posix_int(args, func)
+        PyObject *args;
+	int (*func) Py_FPROTO((int));
+{
+	int fd;
+	int res;
+	if (!PyArg_Parse(args,  "i", &fd))
+		return NULL;
+	Py_BEGIN_ALLOW_THREADS
+	res = (*func)(fd);
+	Py_END_ALLOW_THREADS
+	if (res < 0)
+		return posix_error();
+	Py_INCREF(Py_None);
+	return Py_None;
+}
+
+
 static PyObject *
 posix_1str(args, func)
 	PyObject *args;
@@ -590,6 +609,38 @@ posix_chmod(self, args)
 }
 
 
+#ifdef HAVE_FSYNC
+static char posix_fsync__doc__[] =
+"fsync(fildes) -> None\n\
+force write of file with filedescriptor to disk.";
+
+static PyObject *
+posix_fsync(self, args)
+       PyObject *self;
+       PyObject *args;
+{
+       
+       return posix_int(args, fsync);
+}
+#endif /* HAVE_FSYNC */
+
+#ifdef HAVE_FDATASYNC
+static char posix_fdatasync__doc__[] =
+"fdatasync(fildes) -> None\n\
+force write of file with filedescriptor to disk.\n\
+ does not force update of metadata.";
+
+static PyObject *
+posix_fdatasync(self, args)
+       PyObject *self;
+       PyObject *args;
+{
+       
+       return posix_int(args, fdatasync);
+}
+#endif /* HAVE_FDATASYNC */
+
+
 #ifdef HAVE_CHOWN
 static char posix_chown__doc__[] =
 "chown(path, uid, gid) -> None\n\
@@ -2935,6 +2986,12 @@ static PyMethodDef posix_methods[] = {
 #ifdef HAVE_STRERROR
 	{"strerror",	posix_strerror, 1, posix_strerror__doc__},
 #endif
+#ifdef HAVE_FSYNC
+	{"fsync",       posix_fsync, 0, posix_fsync__doc__},
+#endif
+#ifdef HAVE_FDATASYNC
+	{"fdatasync",   posix_fdatasync,  0, posix_fdatasync__doc__},
+#endif
 #ifdef HAVE_SYS_WAIT_H
 #ifdef WIFSTOPPED
         {"WIFSTOPPED",	posix_WIFSTOPPED, 0, posix_WIFSTOPPED__doc__},