Thread: [Opengtoolkit-svn] SF.net SVN: opengtoolkit:[1537] trunk/lvzip (Page 2)

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Revision: 1537
          http://sourceforge.net/p/opengtoolkit/svn/1537
Author:   labviewer
Date:     2015-09-06 14:34:37 +0000 (Sun, 06 Sep 2015)
Log Message:
-----------
Update Read Link function for MacOSX

Modified Paths:
--------------
    trunk/lvzip/c_source/lvutil.c
    trunk/lvzip/c_source/lvutil.h
    trunk/lvzip/source/fileutil.llb/FILE Get Directory Content.vi

Added Paths:
-----------
    trunk/lvzip/source/fileutil.llb/FILE Read Link Target.vi

Property Changed:
----------------
    trunk/lvzip/c_source/

Index: trunk/lvzip/c_source
===================================================================

--- trunk/lvzip/c_source	2015-07-31 23:16:09 UTC (rev 1536)
+++ trunk/lvzip/c_source	2015-09-06 14:34:37 UTC (rev 1537)

Property changes on: trunk/lvzip/c_source
___________________________________________________________________
Modified: svn:ignore
## -4,3 +4,4 ##
 .opt
 .plg
 .o
+Build
Modified: trunk/lvzip/c_source/lvutil.c
===================================================================
--- trunk/lvzip/c_source/lvutil.c	2015-07-31 23:16:09 UTC (rev 1536)
+++ trunk/lvzip/c_source/lvutil.c	2015-09-06 14:34:37 UTC (rev 1537)
@@ -103,10 +103,13 @@
 #define usesWinPath Win32
 
 #if usesHFSPath
+#define kPathSeperator ':'
 typedef SInt16 FileRefNum;
 #elif usesPosixPath
+#define kPathSeperator '/'
 typedef FILE* FileRefNum;
 #elif usesWinPath
+#define kPathSeperator '\'
 typedef HANDLE FileRefNum;
 #endif
 
@@ -978,6 +981,10 @@
 			if (!err)
 				err = ConvertToPosixPath(*str, str, false);
 #endif
+            if (LStrBuf(**str)[LStrLen(**str) - 1] == kPathSeperator)
+            {
+                LStrLen(**str)--;
+            }
 		}
 	}
 	return err;
@@ -1061,7 +1068,7 @@
     return err;
 }
 
-LibAPI(MgErr) LVPath_ReadLink(Path path, Path *target)
+LibAPI(MgErr) LVPath_ReadLink(Path path, Path *target, int32 *fileType)
 {
     MgErr err = mgNoErr;
     LStrHandle src = NULL;
@@ -1074,7 +1081,7 @@
     {
 #if MacOSX || Unix
         struct stat st;
-        char *buf = NULL;
+        char *buf = NULL, *ptr = NULL;
         int len = 0;
 
         if (lstat((const char*)LStrBuf(*src), &st))
@@ -1104,13 +1111,72 @@
             }
             else if (retval < len)
             {
-				err = LVPath_FromText((CStr)buf, retval, target, LV_FALSE);
-                free(buf);
-                break;
+                /* Is the link target a relative path */
+                if (buf[0] != '/')
+                {
+                    ptr = realloc(buf, retval + LStrLen(*src) + 1);
+                    if (ptr)
+                    {
+                        buf = ptr;
+                        memmove(buf + LStrLen(*src) + 1, buf, retval);
+                        memmove(buf, LStrBuf(*src), LStrLen(*src));
+                        buf[LStrLen(*src)] = '/';
+                        retval += LStrLen(*src) + 1;
+                    }
+                    else
+                    {
+                        err = mFullErr;
+                    }
+                }
+                if (!err)
+                {
+                    err = LVPath_FromText((CStr)buf, retval, target, LV_FALSE);
+                    if (!err && fileType)
+                    {
+                        if (lstat(buf, &st))
+                        {
+                            err = UnixToLVFileErr();
+                        }
+                        else if (S_ISLNK(st.st_mode))
+                        {
+                            if (stat(buf, &st))
+                            {
+                                err = UnixToLVFileErr();
+                            }
+                            else
+                            {
+                                *fileType = S_ISDIR(st.st_mode) ? kIsLink : kIsLink | kIsFile;
+                            }
+                        }
+                        else
+                        {
+                            if (!S_ISDIR(st.st_mode))
+                            {
+                                *fileType = kIsFile;
+                            }
+                        }
+                    }
+                    break;
+                }
             }
-            len += len;
-            buf = realloc(buf, len);
+            else // retval >= len
+            {
+                len += len;
+                ptr = realloc(buf, len);
+                if (!ptr)
+                {
+                    err = mFullErr;
+                }
+                else
+                {
+                    buf = ptr;
+                }
+            }
         }
+        if (buf)
+        {
+            free(buf);
+        }
 #elif Win32
 		WIN32_FILE_ATTRIBUTE_DATA data;
 		BOOL ret = GetFileAttributesExA(LStrBuf(*src), GetFileExInfoStandard, &data);

Modified: trunk/lvzip/c_source/lvutil.h
===================================================================
--- trunk/lvzip/c_source/lvutil.h	2015-07-31 23:16:09 UTC (rev 1536)
+++ trunk/lvzip/c_source/lvutil.h	2015-09-06 14:34:37 UTC (rev 1537)
@@ -404,7 +404,8 @@
 typedef enum _FMFileType {
 	kInvalidType	=0,
 	kUnknownFileType=RTToL('?','?','?','?'),
-	kTextFileType	=RTToL('T','E','X','T'),
+    kTextFileType	=RTToL('T','E','X','T'),
+    kLinkFileType	=RTToL('s','l','n','k'),
 	/** Typical directory types */
 	kHardDiskDirType=RTToL('h','d','s','k'),
 	kFloppyDirType	=RTToL('f','l','p','y'),
@@ -629,7 +630,7 @@
 
 /* Create and read a link */
 LibAPI(MgErr) LVPath_CreateLink(Path path, uInt32 flags, Path target);
-LibAPI(MgErr) LVPath_ReadLink(Path path, Path *target);
+LibAPI(MgErr) LVPath_ReadLink(Path path, Path *target, int32 *fileType);
 
 /* Legacy functions not supported on Mac OSX and all non-Mac platforms */
 LibAPI(MgErr) LVPath_EncodeMacbinary(Path srcFileName, Path dstFileName);

Modified: trunk/lvzip/source/fileutil.llb/FILE Get Directory Content.vi
===================================================================
(Binary files differ)

Added: trunk/lvzip/source/fileutil.llb/FILE Read Link Target.vi
===================================================================
(Binary files differ)

Index: trunk/lvzip/source/fileutil.llb/FILE Read Link Target.vi
===================================================================
--- trunk/lvzip/source/fileutil.llb/FILE Read Link Target.vi	2015-07-31 23:16:09 UTC (rev 1536)
+++ trunk/lvzip/source/fileutil.llb/FILE Read Link Target.vi	2015-09-06 14:34:37 UTC (rev 1537)

Property changes on: trunk/lvzip/source/fileutil.llb/FILE Read Link Target.vi
___________________________________________________________________
Added: svn:mime-type
## -0,0 +1 ##
+application/octet-stream
\ No newline at end of property
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Thread: [Opengtoolkit-svn] SF.net SVN: opengtoolkit:[1537] trunk/lvzip (Page 2)

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