From 375bba6e8a549e02505de21961ff30ea7334283d Mon Sep 17 00:00:00 2001
From: Andy Cedilnik <andy.cedilnik@kitware.com>
Date: Wed, 12 Oct 2005 12:08:49 -0400
Subject: [PATCH] ENH: Add an accessor for the maximum file length
---
SystemTools.cxx | 30 +++++++++++++++++++++---------
SystemTools.hxx.in | 5 +++++
2 files changed, 26 insertions(+), 9 deletions(-)
diff --git a/SystemTools.cxx b/SystemTools.cxx
index 3c4a362..2bc8718 100644
--- a/SystemTools.cxx
+++ b/SystemTools.cxx
@@ -89,6 +89,18 @@ public:
#include <io.h>
#include <direct.h>
#define _unlink unlink
+#endif
+
+/* The maximum length of a file name. */
+#if defined(PATH_MAX)
+# define KWSYS_SYSTEMTOOLS_MAXPATH PATH_MAX
+#elif defined(MAXPATHLEN)
+# define KWSYS_SYSTEMTOOLS_MAXPATH MAXPATHLEN
+#else
+# define KWSYS_SYSTEMTOOLS_MAXPATH 16384
+#endif
+
+#if defined(_WIN32) && (defined(_MSC_VER) || defined(__BORLANDC__) || defined(__MINGW32__))
inline int Mkdir(const char* dir)
{
return _mkdir(dir);
@@ -141,15 +153,7 @@ inline int Chdir(const char* dir)
}
inline void Realpath(const char *path, kwsys_stl::string & resolved_path)
{
-# ifdef MAXPATHLEN
- char resolved_name[MAXPATHLEN];
-# else
-# ifdef PATH_MAX
- char resolved_name[PATH_MAX];
-# else
- char resolved_name[5024];
-# endif //PATH_MAX
-# endif //MAXPATHLEN
+ char resolved_name[KWSYS_SYSTEMTOOLS_MAXPATH];
realpath(path, resolved_name);
resolved_path = resolved_name;
@@ -196,6 +200,7 @@ class SystemToolsTranslationMap :
{
};
+
double
SystemTools::GetTime(void)
{
@@ -1848,6 +1853,13 @@ bool SystemTools::RemoveADirectory(const char* source)
return (Rmdir(source) == 0);
}
+/**
+ */
+size_t SystemTools::GetMaximumFilePathLength()
+{
+ return KWSYS_SYSTEMTOOLS_MAXPATH;
+}
+
/**
* Find the file the given name. Searches the given path and then
* the system search path. Returns the full path to the file if it is
diff --git a/SystemTools.hxx.in b/SystemTools.hxx.in
index f2b56e1..5c73b27 100644
--- a/SystemTools.hxx.in
+++ b/SystemTools.hxx.in
@@ -472,6 +472,11 @@ public:
*/
static bool RemoveADirectory(const char* source);
+ /**
+ * Get the maximum full file path length
+ */
+ static size_t GetMaximumFilePathLength();
+
/**
* Find a file in the system PATH, with optional extra paths
*/
--
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