rewrite everything

Source/sys-clk/sysmodule/lib/minIni/dev/minGlue-ccs.h

@@ -0,0 +1,64 @@
+/*  minIni glue functions for FAT library by CCS, Inc. (as provided with their
+ *  PIC MCU compiler)
+ *
+ *  By CompuPhase, 2011-2012
+ *  This "glue file" is in the public domain. It is distributed without
+ *  warranties or conditions of any kind, either express or implied.
+ *
+ *  (The FAT library is copyright (c) 2007 Custom Computer Services, and
+ *  licensed at its own terms.)
+ */
+
+#define INI_BUFFERSIZE  256       /* maximum line length, maximum path length */
+
+#ifndef FAT_PIC_C
+  #error FAT library must be included before this module
+#endif
+#define const                     /* keyword not supported by CCS */
+
+#define INI_FILETYPE                  FILE
+#define ini_openread(filename,file)   (fatopen((filename), "r", (file)) == GOODEC)
+#define ini_openwrite(filename,file)  (fatopen((filename), "w", (file)) == GOODEC)
+#define ini_close(file)               (fatclose((file)) == 0)
+#define ini_read(buffer,size,file)    (fatgets((buffer), (size), (file)) != NULL)
+#define ini_write(buffer,file)        (fatputs((buffer), (file)) == GOODEC)
+#define ini_remove(filename)          (rm_file((filename)) == 0)
+
+#define INI_FILEPOS                   fatpos_t
+#define ini_tell(file,pos)            (fatgetpos((file), (pos)) == 0)
+#define ini_seek(file,pos)            (fatsetpos((file), (pos)) == 0)
+
+#ifndef INI_READONLY
+/* CCS FAT library lacks a rename function, so instead we copy the file to the
+ * new name and delete the old file
+ */
+static int ini_rename(char *source, char *dest)
+{
+  FILE fr, fw;
+  int n;
+
+  if (fatopen(source, "r", &fr) != GOODEC)
+    return 0;
+  if (rm_file(dest) != 0)
+    return 0;
+  if (fatopen(dest, "w", &fw) != GOODEC)
+    return 0;
+
+  /* With some "insider knowledge", we can save some memory: the "source"
+   * parameter holds a filename that was built from the "dest" parameter. It
+   * was built in a local buffer with the size INI_BUFFERSIZE. We can reuse
+   * this buffer for copying the file.
+   */
+  while (n=fatread(source, 1, INI_BUFFERSIZE, &fr))
+    fatwrite(source, 1, n, &fw);
+
+  fatclose(&fr);
+  fatclose(&fw);
+
+  /* Now we need to delete the source file. However, we have garbled the buffer
+   * that held the filename of the source. So we need to build it again.
+   */
+  ini_tempname(source, dest, INI_BUFFERSIZE);
+  return rm_file(source) == 0;
+}
+#endif