ENH: Added Process execution implementation.

1 files changed, 99 insertions, 0 deletions

diff --git a/Source/kwsys/EncodeExecutable.c b/Source/kwsys/EncodeExecutable.c
new file mode 100644
index 0000000..ef76eb2
--- /dev/null
+++ b/Source/kwsys/EncodeExecutable.c
@@ -0,0 +1,99 @@
+/*=========================================================================
+
+Program:   KWSys - Kitware System Library
+Module:    $RCSfile$
+Language:  C++
+Date:      $Date$
+Version:   $Revision$
+
+Copyright (c) 2002 Kitware, Inc., Insight Consortium.  All rights reserved.
+See http://www.cmake.org/HTML/Copyright.html for details.
+
+This software is distributed WITHOUT ANY WARRANTY; without even 
+the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
+PURPOSE.  See the above copyright notices for more information.
+
+=========================================================================*/
+#include <stdio.h>
+
+int main(int argc, char* argv[])
+{
+  FILE* ifp;
+  FILE* ofp;
+  int i;
+  int n;
+  int count = 0;
+  unsigned char buffer[1024];
+  
+  /* Check arguments.  */
+  if(argc != 5)
+    {
+    fprintf(stderr, "Usage: %s <input> <output> <kwsys-name> <array>\n",
+            argv[0]);
+    return 1;
+    }
+  
+  /* Open the input file.  */
+  ifp = fopen(argv[1], "rb");
+  if(!ifp)
+    {
+    fprintf(stderr, "Cannot open input file: \"%s\"\n", argv[1]);
+    return 2;
+    }
+  ofp = fopen(argv[2], "w");
+  if(!ofp)
+    {
+    fprintf(stderr, "Cannot open output file: \"%s\"\n", argv[2]);
+    return 2;
+    }
+  
+  /* Prepend header comment.  */
+  fprintf(ofp, "/*\n * DO NOT EDIT\n * This file is generated by:\n");
+  fprintf(ofp, " * %s\n */\n\n", argv[0]);
+  fprintf(ofp, "#include <stdio.h>\n\n");
+  
+  /* Split file up in 1024-byte chunks.  */
+  while((n = fread(buffer, 1, 1024, ifp)) > 0)
+    {
+    fprintf(ofp, "static unsigned char kwsysEncodedArray%s_%d[%d] = {\n", 
+            argv[4], count++, n);
+    for(i=0; i < n-1; ++i)
+      {
+      fprintf(ofp, "0x%02X", buffer[i]);
+      if(i%10 == 9)
+        {
+        fprintf(ofp, ",\n");
+        }
+      else
+        {
+        fprintf(ofp, ", ");
+        }
+      }
+    fprintf(ofp, "0x%02X};\n\n", buffer[n-1]);
+    }
+  fclose(ifp);
+  
+  /* Provide a function to write the data to a file.  */
+  fprintf(ofp, "extern int %sEncodedWriteArray%s(const char* fname)\n",
+          argv[3], argv[4]);
+  fprintf(ofp, "{\n");
+  fprintf(ofp, "  FILE* ofp = fopen(fname, \"wb\");\n");
+  fprintf(ofp, "  if(!ofp) { return 0; }\n");
+  for(i=0; i < count; ++i)
+    {
+    fprintf(ofp, "  if(fwrite(kwsysEncodedArray%s_%d, 1,\n"
+                 "            sizeof(kwsysEncodedArray%s_%d), ofp) !=\n"
+                 "       sizeof(kwsysEncodedArray%s_%d))\n",
+            argv[4], i, argv[4], i, argv[4], i);
+    fprintf(ofp, "    {\n");
+    fprintf(ofp, "    fclose(ofp);\n");
+    fprintf(ofp, "    _unlink(fname);\n");
+    fprintf(ofp, "    return 0;\n");
+    fprintf(ofp, "    }\n");
+    }
+  fprintf(ofp, "  fclose(ofp);\n");
+  fprintf(ofp, "  return 1;\n");
+  fprintf(ofp, "}\n");
+  fclose(ofp);
+  return 0;
+}