[ros-diffs] [mf] 16920: set svn:eol-style to native

set svn:eol-style to native
Modified: trunk/reactos/apps/utils/binpatch/patch.c
Modified: trunk/reactos/apps/utils/net/tracert/tracert.c
Modified: trunk/reactos/apps/utils/net/tracert/tracert.h
Modified: trunk/reactos/apps/utils/winetest/port.h
Modified: trunk/reactos/apps/utils/winetest/resource.h
Modified: trunk/reactos/apps/utils/winetest/util.c
Modified: trunk/reactos/apps/utils/winetest/winetest.h
Modified: trunk/reactos/drivers/fs/vfat/fastio.c
Modified: trunk/reactos/drivers/usb/miniport/usbehci/usbehci.c
Modified: trunk/reactos/drivers/usb/miniport/usbehci/usbehci.h
Modified: trunk/reactos/drivers/usb/miniport/usbohci/usbohci.c
Modified: trunk/reactos/drivers/usb/miniport/usbohci/usbohci.h
Modified: trunk/reactos/drivers/usb/miniport/usbuhci/usbuhci.c
Modified: trunk/reactos/drivers/usb/miniport/usbuhci/usbuhci.h
Modified: trunk/reactos/drivers/usb/usbd/test.c
Modified: trunk/reactos/drivers/usb/usbd/usbd.c
Modified: trunk/reactos/drivers/usb/usbhub/usbhub.c
Modified: trunk/reactos/drivers/usb/usbhub/usbhub.h
Modified: trunk/reactos/drivers/usb/usbport/usbport.h
Modified: trunk/reactos/drivers/video/videoprt/agp.c
Modified: trunk/reactos/drivers/video/videoprt/ddc.c
Modified: trunk/reactos/hal/halx86/include/ioapic.h
Modified: trunk/reactos/hal/halx86/mp/ioapic.c
Modified: trunk/reactos/hal/halx86/mp/mpconfig.c
Modified: trunk/reactos/include/ccros.h
Modified: trunk/reactos/include/drivers/diskdump/diskdump.h
Modified: trunk/reactos/include/libs/fslib/vfatxlib.h
Modified: trunk/reactos/include/libs/pseh/native.h
Modified: trunk/reactos/include/libs/pseh/prettybased.h
Modified: trunk/reactos/include/ndk/arch/ketypes.h
Modified: trunk/reactos/include/ndk/arch/mmtypes.h
Modified: trunk/reactos/include/ndk/asm.h
Modified: trunk/reactos/include/ndk/i386/floatsave.h
Modified: trunk/reactos/include/ndk/i386/ketypes.h
Modified: trunk/reactos/include/ndk/i386/mmtypes.h
Modified: trunk/reactos/include/ndk/i386/segment.h
Modified: trunk/reactos/include/ndk/sysguid.h
Modified: trunk/reactos/include/ndk/umtypes.h
Modified: trunk/reactos/include/ndk/zwfuncs.h
Modified: trunk/reactos/include/reactos/helper.h
Modified: trunk/reactos/include/services/services.h
Modified: trunk/reactos/include/subsys/lsass/lsasrv.h
Modified: trunk/reactos/include/wine/list.h
Modified: trunk/reactos/lib/cabinet/cabextract.c
Modified: trunk/reactos/lib/cabinet/cabinet.h
Modified: trunk/reactos/lib/cabinet/cabinet_main.c
Modified: trunk/reactos/lib/cabinet/fci.c
Modified: trunk/reactos/lib/cabinet/fdi.c
Modified: trunk/reactos/lib/comctl32/animate.c
Modified: trunk/reactos/lib/comctl32/comboex.c
Modified: trunk/reactos/lib/comctl32/comctl32.h
Modified: trunk/reactos/lib/comctl32/comctl32undoc.c
Modified: trunk/reactos/lib/comctl32/commctrl.c
Modified: trunk/reactos/lib/comctl32/datetime.c
Modified: trunk/reactos/lib/comctl32/draglist.c
Modified: trunk/reactos/lib/comctl32/flatsb.c
Modified: trunk/reactos/lib/comctl32/header.c
Modified: trunk/reactos/lib/comctl32/hotkey.c
Modified: trunk/reactos/lib/comctl32/imagelist.c
Modified: trunk/reactos/lib/comctl32/imagelist.h
Modified: trunk/reactos/lib/comctl32/ipaddress.c
Modified: trunk/reactos/lib/comctl32/listview.c
Modified: trunk/reactos/lib/comctl32/monthcal.c
Modified: trunk/reactos/lib/comctl32/nativefont.c
Modified: trunk/reactos/lib/comctl32/pager.c
Modified: trunk/reactos/lib/comctl32/progress.c
Modified: trunk/reactos/lib/comctl32/propsheet.c
Modified: trunk/reactos/lib/comctl32/rebar.c
Modified: trunk/reactos/lib/comctl32/smoothscroll.c
Modified: trunk/reactos/lib/comctl32/status.c
Modified: trunk/reactos/lib/comctl32/string.c
Modified: trunk/reactos/lib/comctl32/syslink.c
Modified: trunk/reactos/lib/comctl32/tab.c
Modified: trunk/reactos/lib/comctl32/toolbar.c
Modified: trunk/reactos/lib/comctl32/tooltips.c
Modified: trunk/reactos/lib/comctl32/trackbar.c
Modified: trunk/reactos/lib/comctl32/treeview.c
Modified: trunk/reactos/lib/comctl32/updown.c
Modified: trunk/reactos/lib/comdlg32/cdlg.h
Modified: trunk/reactos/lib/comdlg32/cdlg16.h
Modified: trunk/reactos/lib/comdlg32/cdlg32.c
Modified: trunk/reactos/lib/comdlg32/colordlg.c
Modified: trunk/reactos/lib/comdlg32/colordlg16.c
Modified: trunk/reactos/lib/comdlg32/filedlg.c
Modified: trunk/reactos/lib/comdlg32/filedlg16.c
Modified: trunk/reactos/lib/comdlg32/filedlg31.c
Modified: trunk/reactos/lib/comdlg32/filedlg31.h
Modified: trunk/reactos/lib/comdlg32/filedlgbrowser.c
Modified: trunk/reactos/lib/comdlg32/filedlgbrowser.h
Modified: trunk/reactos/lib/comdlg32/filetitle.c
Modified: trunk/reactos/lib/comdlg32/finddlg.c
Modified: trunk/reactos/lib/comdlg32/finddlg32.c
Modified: trunk/reactos/lib/comdlg32/fontdlg.c
Modified: trunk/reactos/lib/comdlg32/fontdlg16.c
Modified: trunk/reactos/lib/comdlg32/printdlg.c
Modified: trunk/reactos/lib/comdlg32/printdlg.h
Modified: trunk/reactos/lib/comdlg32/printdlg16.c
Modified: trunk/reactos/lib/cpl/liccpa/liccpa.c
Modified: trunk/reactos/lib/cpl/liccpa/liccpa.h
Modified: trunk/reactos/lib/cpl/liccpa/resource.h
[truncated at 100 lines; 289 more skipped] 
  _____  

Modified: trunk/reactos/apps/utils/binpatch/patch.c
--- trunk/reactos/apps/utils/binpatch/patch.c	2005-07-31 11:06:50 UTC
(rev 16919)
+++ trunk/reactos/apps/utils/binpatch/patch.c	2005-07-31 12:11:56 UTC
(rev 16920)
@@ -1,615 +1,615 @@

-#include <conio.h>
-#include <io.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/stat.h>
-
-/** DEFINES
*******************************************************************/
-
-#define PATCH_BUFFER_SIZE           4096    /* Maximum size of a patch
*/
-#define PATCH_BUFFER_MAGIC          "\xde\xad\xbe\xef MaGiC MaRk "
-#define SIZEOF_PATCH_BUFFER_MAGIC   (sizeof (PATCH_BUFFER_MAGIC) - 1)
-
-/** TYPES
*********************************************************************/
-
-typedef struct _PatchedByte
-{
-   int            offset;    /*!< File offset of the patched byte. */
-   unsigned char  expected;  /*!< Expected (original) value of the
byte. */
-   unsigned char  patched;   /*!< Patched (new) value for the byte. */
-} PatchedByte;
-
-typedef struct _PatchedFile
-{
-   const char  *name;        /*!< Name of the file to be patched. */
-   int          fileSize;    /*!< Size of the file in bytes. */
-   int          patchCount;  /*!< Number of patches for the file. */
-   PatchedByte *patches;     /*!< Patches for the file. */
-} PatchedFile;
-
-typedef struct _Patch
-{
-   const char   *name;       /*!< Name of the patch. */
-   int           fileCount;  /*!< Number of files in the patch. */
-   PatchedFile  *files;      /*!< Files for the patch. */
-} Patch;
-
-/** FUNCTION PROTOTYPES
*******************************************************/
-
-static void printUsage();
-
-/** GLOBALS
*******************************************************************/
-
-static Patch m_patch = { NULL, 0, NULL };
-static int m_argc = 0;
-static char **m_argv = NULL;
-
-/* patch buffer where we put the patch info into */
-static unsigned char m_patchBuffer[SIZEOF_PATCH_BUFFER_MAGIC +
PATCH_BUFFER_SIZE] =
-   PATCH_BUFFER_MAGIC;
-
-/** HELPER FUNCTIONS
**********************************************************/
-
-static void *
-loadFile(const char *fileName, int *fileSize_)
-{
-   FILE *f;
-   struct stat sb;
-   int fileSize;
-   void *p;
-   
-   /* Open the file */
-   f = fopen(fileName, "rb");
-   if (f == NULL)
-   {
-      printf("Couldn't open file %s for reading!\n", fileName);
-      return NULL;
-   }
-   
-   /* Get file size */
-   if (fstat(fileno(f), &sb) < 0)
-   {
-      fclose(f);
-      printf("Couldn't get size of file %s!\n", fileName);
-      return NULL;
-   }
-   fileSize = sb.st_size;
-   
-   /* Load file */
-   p = malloc(fileSize);
-   if (p == NULL)
-   {
-      fclose(f);
-      printf("Couldn't allocate %d bytes for file %s!\n", fileSize,
fileName);
-      return NULL;
-   }
-   
-   if (fread(p, fileSize, 1, f) != 1)
-   {
-      fclose(f);
-      free(p);
-      printf("Couldn't read file %s into memory!\n", fileName);
-      return NULL;
-   }
-   
-   /* Close file */
-   fclose(f);
-   
-   *fileSize_ = fileSize;
-   return p;
-}
-
-
-static int
-saveFile(const char *fileName, void *file, int fileSize)
-{
-   FILE *f;
-
-   /* Open the file */
-   f = fopen(fileName, "wb");
-   if (f == NULL)
-   {
-      printf("Couldn't open file %s for writing!\n", fileName);
-      return -1;
-   }
-
-   /* Write file */
-   if (fwrite(file, fileSize, 1, f) != 1)
-   {
-      fclose(f);
-      printf("Couldn't write file %s!\n", fileName);
-      return -1;
-   }
-
-   /* Close file */
-   fclose(f);
-   return 0;
-}
-
-
-static int
-compareFiles(
-   PatchedFile *patchedFile,
-   const char *originalFileName)
-{
-   const char *patchedFileName = patchedFile->name;
-   unsigned char *origChunk, *patchedChunk;
-   int origSize, patchedSize, i, patchCount;
-   PatchedByte *patches = NULL;
-   int patchesArrayCount = 0;
-   
-   /* Load both files */
-   origChunk = loadFile(originalFileName, &origSize);
-   if (origChunk == NULL)
-      return -1;
-   patchedChunk = loadFile(patchedFileName, &patchedSize);
-   if (patchedChunk == NULL)
-   {
-      free(origChunk);
-      return -1;
-   }
-   if (origSize != patchedSize)
-   {
-      free(origChunk);
-      free(patchedChunk);
-      printf("File size of %s and %s differs (%d != %d)\n",
-             originalFileName, patchedFileName,
-             origSize, patchedSize);
-      return -1;
-   }
-   
-   /* Compare the files and record any differences */
-   printf("Comparing %s to %s", originalFileName, patchedFileName);
-   for (i = 0, patchCount = 0; i < origSize; i++)
-   {
-      if (origChunk[i] != patchedChunk[i])
-      {
-         patchCount++;
-         
-         /* Resize patches array if needed */
-         if (patchesArrayCount < patchCount)
-         {
-            PatchedByte *newPatches;
-            newPatches = realloc(patches, patchCount * sizeof
(PatchedByte));
-            if (newPatches == NULL)
-            {
-              if (patches != NULL)
-                free(patches);
-              free(origChunk);
-              free(patchedChunk);
-              printf("\nOut of memory (tried to allocated %d bytes)\n",
-                     patchCount * sizeof (PatchedByte));
-              return -1;
-            }
-            patches = newPatches;
-         }
-         
-         /* Fill in patch info */
-         patches[patchCount - 1].offset = i;
-         patches[patchCount - 1].expected = origChunk[i];
-         patches[patchCount - 1].patched = patchedChunk[i];
-      }
-      if ((i % (origSize / 40)) == 0)
-         printf(".");
-   }
-   printf(" %d changed bytes found.\n", patchCount);
-   
-   /* Unload the files */
-   free(origChunk);
-   free(patchedChunk);
-   
-   /* Save patch info */
-   patchedFile->fileSize = patchedSize;
-   patchedFile->patchCount = patchCount;
-   patchedFile->patches = patches;
-   
-   return 0;
-}
-
-
-static int
-outputPatch(const char *outputFileName)
-{
-   unsigned char *patchExe, *patchBuffer;
-   int i, size, patchExeSize, patchSize, stringSize, stringOffset,
patchOffset;
-   Patch *patch;
-   PatchedFile *files;
-   
-   printf("Putting patch into %s...\n", outputFileName);
-   
-   /* Calculate size of the patch */
-   patchSize = sizeof (Patch) + sizeof (PatchedFile) *
m_patch.fileCount;
-   stringSize = strlen(m_patch.name) + 1;
-   for (i = 0; i < m_patch.fileCount; i++)
-   {
-      stringSize += strlen(m_patch.files[i].name) + 1;
-      patchSize += sizeof (PatchedByte) * m_patch.files[i].patchCount;
-   }
-   if ((stringSize + patchSize) > PATCH_BUFFER_SIZE)
-   {
-      printf("Patch is too big - %d bytes maximum, %d bytes needed\n",
-             PATCH_BUFFER_SIZE, stringSize + patchSize);
-      return -1;
-   }
-
-   /* Load patch.exe file into memory... */
-   patchExe = loadFile(m_argv[0], &patchExeSize);
-   if (patchExe == NULL)
-   {
-      return -1;
-   }
-   
-   /* Try to find the magic mark for the patch buffer */
-   for (i = 0; i < (patchExeSize - SIZEOF_PATCH_BUFFER_MAGIC); i++)
-   {
-      if (memcmp(patchExe + i, m_patchBuffer,
SIZEOF_PATCH_BUFFER_MAGIC) == 0)
-      {
-         patchBuffer = patchExe + i + SIZEOF_PATCH_BUFFER_MAGIC;
-         
-         break;
-      }
-   }
-   if (!(i < (patchExeSize - SIZEOF_PATCH_BUFFER_MAGIC)))
-   {
-      free(patchExe);
-      printf("Couldn't find patch buffer magic in file %s - this
shouldn't happen!!!\n", m_argv[0]);
-      return -1;
-   }
-   
-   /* Pack patch together and replace string pointers by offsets */
-   patch = (Patch *)patchBuffer;
-   files = (PatchedFile *)(patchBuffer + sizeof (Patch));
-   patchOffset = sizeof (Patch) + sizeof (PatchedFile) *
m_patch.fileCount;
-   stringOffset = patchSize;
-   
-   patch->fileCount = m_patch.fileCount;
-   patch->files = (PatchedFile *)sizeof (Patch);
-
-   patch->name = (const char *)stringOffset;
-   strcpy(patchBuffer + stringOffset, m_patch.name);
-   stringOffset += strlen(m_patch.name) + 1;
-   
-   for (i = 0; i < m_patch.fileCount; i++)
-   {
-      files[i].fileSize = m_patch.files[i].fileSize;
-      files[i].patchCount = m_patch.files[i].patchCount;
-      
-      files[i].name = (const char *)stringOffset;
-      strcpy(patchBuffer + stringOffset, m_patch.files[i].name);
-      stringOffset += strlen(m_patch.files[i].name) + 1;
-      
-      size = files[i].patchCount * sizeof (PatchedByte);
-      files[i].patches = (PatchedByte *)patchOffset;
-      memcpy(patchBuffer + patchOffset, m_patch.files[i].patches,
size);
-      patchOffset += size;
-   }
-   size = patchSize + stringSize;
-   memset(patchBuffer + size, 0, PATCH_BUFFER_SIZE - size);
-
-   /* Save file */
-   if (saveFile(outputFileName, patchExe, patchExeSize) < 0)
-   {
-      free(patchExe);
-      return -1;
-   }
-   free(patchExe);
-
-   printf("Patch saved!\n");
-   return 0;
-}
-
-
-static int
-loadPatch()
-{
-   char *p;
-   Patch *patch;
-   int i;
-   
-   p = m_patchBuffer + SIZEOF_PATCH_BUFFER_MAGIC;
-   patch = (Patch *)p;
-   
-   if (patch->name == NULL)
-   {
-      return -1;
-   }
-   
-   m_patch.name = p + (int)patch->name;
-   m_patch.fileCount = patch->fileCount;
-   m_patch.files = (PatchedFile *)(p + (int)patch->files);
-
-   for (i = 0; i < m_patch.fileCount; i++)
-   {
-      m_patch.files[i].name = p + (int)m_patch.files[i].name;
-      m_patch.files[i].patches = (PatchedByte *)(p +
(int)m_patch.files[i].patches);
-   }
-   
-   printf("Patch %s loaded...\n", m_patch.name);
-   return 0;
-}
-
-
-/** MAIN FUNCTIONS
************************************************************/
-
-static int
-createPatch()
-{
-   int i, status;
-   const char *outputFileName;
-
-   /* Check argument count */
-   if (m_argc < 6 || (m_argc % 2) != 0)
-   {
-      printUsage();
-      return -1;
-   }
-
-   outputFileName = m_argv[3];
-   m_patch.name = m_argv[2];
-
-   /* Allocate PatchedFiles array */
-   m_patch.fileCount = (m_argc - 4) / 2;
-   m_patch.files = malloc(m_patch.fileCount * sizeof (PatchedFile));
-   if (m_patch.files == NULL)
-   {
-      printf("Out of memory!\n");
-      return -1;
-   }
-   memset(m_patch.files, 0, m_patch.fileCount * sizeof (PatchedFile));
-
-   /* Compare original to patched files and fill m_patch.files array */
-   for (i = 0; i < m_patch.fileCount; i++)
-   {
-      m_patch.files[i].name = m_argv[4 + (i * 2) + 1];
-      status = compareFiles(m_patch.files + i, m_argv[4 + (i * 2) +
0]);
-      if (status < 0)
-      {
-         for (i = 0; i < m_patch.fileCount; i++)
-         {
-            if (m_patch.files[i].patches != NULL)
-               free(m_patch.files[i].patches);
-         }
-         free(m_patch.files);
-         m_patch.files = NULL;
-         m_patch.fileCount = 0;
-         return status;
-      }
-   }
-   
-   /* Output patch */
-   return outputPatch(outputFileName);
-}
-
-
-static int
-applyPatch()
-{
-   int c, i, j, fileSize, makeBackup;
-   unsigned char *file;
-   char *p;
-   const char *fileName;
-   char buffer[MAX_PATH];
-   
-
-   if (m_argc > 1 && strcmp(m_argv[1], "-d") != 0)
-   {
-      printUsage();
-      return -1;
-   }
-
-   /* Load patch */
-   if (loadPatch() < 0)
-   {
-      printf("This executable doesn't contain a patch, use -c to create
one.\n");
-      return -1;
-   }
-
-   if (m_argc > 1)
-   {
-      /* Dump patch */
-      printf("Patch name: %s\n", m_patch.name);
-      printf("File count: %d\n", m_patch.fileCount);
-      for (i = 0; i < m_patch.fileCount; i++)
-      {
-         printf("----------------------\n"
-                "File name:   %s\n"
-                "File size:   %d bytes\n",
-                m_patch.files[i].name, m_patch.files[i].fileSize);
-         printf("Patch count: %d\n", m_patch.files[i].patchCount);
-         for (j = 0; j < m_patch.files[i].patchCount; j++)
-         {
-            printf("  Offset 0x%x   0x%02x -> 0x%02x\n",
-                   m_patch.files[i].patches[j].offset,
-                   m_patch.files[i].patches[j].expected,
-                   m_patch.files[i].patches[j].patched);
-         }
-      }
-   }
-   else
-   {
-      /* Apply patch */
-      printf("Applying patch...\n");
-      for (i = 0; i < m_patch.fileCount; i++)
-      {
-         /* Load original file */
-         fileName = m_patch.files[i].name;
-applyPatch_retry_file:
-         file = loadFile(fileName, &fileSize);
-         if (file == NULL)
-         {
-            printf("File %s not found! ", fileName);
-applyPatch_file_open_error:
-            printf("(S)kip, (R)etry, (A)bort, (M)anually enter
filename");
-            do
-            {
-               c = getch();
-            }
-            while (c != 's' && c != 'r' && c !=
'a' && c != 'm');
-            printf("\n");
-            if (c == 's')
-            {
-               continue;
-            }
-            else if (c == 'r')
-            {
-               goto applyPatch_retry_file;
-            }
-            else if (c == 'a')
-            {
-               return 0;
-            }
-            else if (c == 'm')
-            {
-               if (fgets(buffer, sizeof (buffer), stdin) == NULL)
-               {
-                  printf("fgets() failed!\n");
-                  return -1;
-               }
-               p = strchr(buffer, '\r');
-               if (p != NULL)
-                  *p = '\0';
-               p = strchr(buffer, '\n');
-               if (p != NULL)
-                  *p = '\0';
-
-               fileName = buffer;
-               goto applyPatch_retry_file;
-            }
-         }
-
-         /* Check file size */
-         if (fileSize != m_patch.files[i].fileSize)
-         {
-            free(file);
-            printf("File %s has unexpected filesize of %d bytes (%d
bytes expected)\n",
-                   fileName, fileSize, m_patch.files[i].fileSize);
-            if (fileName != m_patch.files[i].name) /* manually entered
filename */
-            {
-               goto applyPatch_file_open_error;
-            }
-            return -1;
-         }
-         
-         /* Ask for backup */
-         printf("Do you want to make a backup of %s? (Y)es, (N)o,
(A)bort", fileName);
-         do
-         {
-            c = getch();
-         }
-         while (c != 'y' && c != 'n' && c !=
'a');
-         printf("\n");
-         if (c == 'y')
-         {
-            char buffer[MAX_PATH];
-            snprintf(buffer, MAX_PATH, "%s.bak", fileName);
-            buffer[MAX_PATH-1] = '\0';
-            makeBackup = 1;
-            if (access(buffer, 0) >= 0) /* file exists */
-            {
-               printf("File %s already exists, overwrite? (Y)es, (N)o,
(A)bort", buffer);
-               do
-               {
-                  c = getch();
-               }
-               while (c != 'y' && c != 'n' && c !=
'a');
-               printf("\n");
-               if (c == 'n')
-                  makeBackup = 0;
-               else if (c == 'a')
-               {
-                  free(file);
-                  return 0;
-               }
-            }
-            if (makeBackup && saveFile(buffer, file, fileSize) < 0)
-            {
-               free(file);
-               return -1;
-            }
-         }
-         else if (c == 'a')
-         {
-            free(file);
-            return 0;
-         }
-         
-         /* Patch file */
-         for (j = 0; j < m_patch.files[i].patchCount; j++)
-         {
-            int offset = m_patch.files[i].patches[j].offset;
-            if (file[offset] != m_patch.files[i].patches[j].expected)
-            {
-               printf("Unexpected value in file %s at offset 0x%x:
expected = 0x%02x, found = 0x%02x\n",
-                      fileName, offset,
m_patch.files[i].patches[j].expected, file[offset]);
-               free(file);
-               return -1;
-            }
-            file[offset] = m_patch.files[i].patches[j].patched;
-         }
-         
-         /* Save file */
-         if (saveFile(fileName, file, fileSize) < 0)
-         {
-            free(file);
-            return -1;
-         }
-         free(file);
-      }
-      
-      printf("Patch applied sucessfully!\n");
-   }
-
-   return 0;
-}
-
-
-static void
-printUsage()
-{
-   printf("Usage:\n"
-          "%s -c     - Create patch\n"
-          "%s -d     - Dump patch\n"
-          "%s        - Apply patch\n"
-          "\n"
-          "A patch can be created like this:\n"
-          "%s -c \"patch name\" output.exe file1.orig file1.patched[
file2.orig file2.patched[ ...]]\n",
-          m_argv[0], m_argv[0], m_argv[0], m_argv[0]);
-}
-
-
-int
-main(
-   int argc,
-   char *argv[])
-{
-   m_argc = argc;
-   m_argv = argv;
-
-   if (argc >= 2 && (strcmp(argv[1], "-h") == 0 || strcmp(argv[1],
"--help") == 0))
-   {
-      printUsage();
-      return 0;
-   }
-   else if (argc >= 2 && argv[1][0] == '-')
-   {
-      if (strcmp(argv[1], "-c") == 0)
-      {
-         return createPatch();
-      }
-      else if (strcmp(argv[1], "-d") == 0)
-      {
-         return applyPatch();
-      }
-      else
-      {
-         printf("Unknown option: %s\n"
-                "Use -h for help.\n",
-                argv[1]);
-         return -1;
-      }
-   }
-   
-   return applyPatch();
-}
-
+#include <conio.h>
+#include <io.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+
+/** DEFINES
*******************************************************************/
+
+#define PATCH_BUFFER_SIZE           4096    /* Maximum size of a patch
*/
+#define PATCH_BUFFER_MAGIC          "\xde\xad\xbe\xef MaGiC MaRk "
+#define SIZEOF_PATCH_BUFFER_MAGIC   (sizeof (PATCH_BUFFER_MAGIC) - 1)
+
+/** TYPES
*********************************************************************/
+
+typedef struct _PatchedByte
+{
+   int            offset;    /*!< File offset of the patched byte. */
+   unsigned char  expected;  /*!< Expected (original) value of the
byte. */
+   unsigned char  patched;   /*!< Patched (new) value for the byte. */
+} PatchedByte;
+
+typedef struct _PatchedFile
+{
+   const char  *name;        /*!< Name of the file to be patched. */
+   int          fileSize;    /*!< Size of the file in bytes. */
+   int          patchCount;  /*!< Number of patches for the file. */
+   PatchedByte *patches;     /*!< Patches for the file. */
+} PatchedFile;
+
+typedef struct _Patch
+{
+   const char   *name;       /*!< Name of the patch. */
+   int           fileCount;  /*!< Number of files in the patch. */
+   PatchedFile  *files;      /*!< Files for the patch. */
+} Patch;
+
+/** FUNCTION PROTOTYPES
*******************************************************/
+
+static void printUsage();
+
+/** GLOBALS
*******************************************************************/
+
+static Patch m_patch = { NULL, 0, NULL };
+static int m_argc = 0;
+static char **m_argv = NULL;
+
+/* patch buffer where we put the patch info into */
+static unsigned char m_patchBuffer[SIZEOF_PATCH_BUFFER_MAGIC +
PATCH_BUFFER_SIZE] =
+   PATCH_BUFFER_MAGIC;
+
+/** HELPER FUNCTIONS
**********************************************************/
+
+static void *
+loadFile(const char *fileName, int *fileSize_)
+{
+   FILE *f;
+   struct stat sb;
+   int fileSize;
+   void *p;
+   
+   /* Open the file */
+   f = fopen(fileName, "rb");
+   if (f == NULL)
+   {
+      printf("Couldn't open file %s for reading!\n", fileName);
+      return NULL;
+   }
+   
+   /* Get file size */
+   if (fstat(fileno(f), &sb) < 0)
+   {
+      fclose(f);
+      printf("Couldn't get size of file %s!\n", fileName);
+      return NULL;
+   }
+   fileSize = sb.st_size;
+   
+   /* Load file */
+   p = malloc(fileSize);
+   if (p == NULL)
+   {
+      fclose(f);
+      printf("Couldn't allocate %d bytes for file %s!\n", fileSize,
fileName);
+      return NULL;
+   }
+   
+   if (fread(p, fileSize, 1, f) != 1)
+   {
+      fclose(f);
+      free(p);
+      printf("Couldn't read file %s into memory!\n", fileName);
+      return NULL;
+   }
+   
+   /* Close file */
+   fclose(f);
+   
+   *fileSize_ = fileSize;
+   return p;
+}
+
+
+static int
+saveFile(const char *fileName, void *file, int fileSize)
+{
+   FILE *f;
+
+   /* Open the file */
+   f = fopen(fileName, "wb");
+   if (f == NULL)
+   {
+      printf("Couldn't open file %s for writing!\n", fileName);
+      return -1;
+   }
+
+   /* Write file */
+   if (fwrite(file, fileSize, 1, f) != 1)
+   {
+      fclose(f);
+      printf("Couldn't write file %s!\n", fileName);
+      return -1;
+   }
+
+   /* Close file */
+   fclose(f);
+   return 0;
+}
+
+
+static int
+compareFiles(
+   PatchedFile *patchedFile,
+   const char *originalFileName)
+{
+   const char *patchedFileName = patchedFile->name;
+   unsigned char *origChunk, *patchedChunk;
+   int origSize, patchedSize, i, patchCount;
+   PatchedByte *patches = NULL;
+   int patchesArrayCount = 0;
+   
+   /* Load both files */
+   origChunk = loadFile(originalFileName, &origSize);
+   if (origChunk == NULL)
+      return -1;
+   patchedChunk = loadFile(patchedFileName, &patchedSize);
+   if (patchedChunk == NULL)
+   {
+      free(origChunk);
+      return -1;
+   }
+   if (origSize != patchedSize)
+   {
+      free(origChunk);
+      free(patchedChunk);
+      printf("File size of %s and %s differs (%d != %d)\n",
+             originalFileName, patchedFileName,
+             origSize, patchedSize);
+      return -1;
+   }
+   
+   /* Compare the files and record any differences */
+   printf("Comparing %s to %s", originalFileName, patchedFileName);
+   for (i = 0, patchCount = 0; i < origSize; i++)
+   {
+      if (origChunk[i] != patchedChunk[i])
+      {
+         patchCount++;
+         
+         /* Resize patches array if needed */
+         if (patchesArrayCount < patchCount)
+         {
+            PatchedByte *newPatches;
+            newPatches = realloc(patches, patchCount * sizeof
(PatchedByte));
+            if (newPatches == NULL)
+            {
+              if (patches != NULL)
+                free(patches);
+              free(origChunk);
+              free(patchedChunk);
+              printf("\nOut of memory (tried to allocated %d bytes)\n",
+                     patchCount * sizeof (PatchedByte));
+              return -1;
+            }
+            patches = newPatches;
+         }
+         
+         /* Fill in patch info */
+         patches[patchCount - 1].offset = i;
+         patches[patchCount - 1].expected = origChunk[i];
+         patches[patchCount - 1].patched = patchedChunk[i];
+      }
+      if ((i % (origSize / 40)) == 0)
+         printf(".");
+   }
+   printf(" %d changed bytes found.\n", patchCount);
+   
+   /* Unload the files */
+   free(origChunk);
+   free(patchedChunk);
+   
+   /* Save patch info */
+   patchedFile->fileSize = patchedSize;
+   patchedFile->patchCount = patchCount;
+   patchedFile->patches = patches;
+   
+   return 0;
+}
+
+
+static int
+outputPatch(const char *outputFileName)
+{
+   unsigned char *patchExe, *patchBuffer;
+   int i, size, patchExeSize, patchSize, stringSize, stringOffset,
patchOffset;
+   Patch *patch;
+   PatchedFile *files;
+   
+   printf("Putting patch into %s...\n", outputFileName);
+   
+   /* Calculate size of the patch */
+   patchSize = sizeof (Patch) + sizeof (PatchedFile) *
m_patch.fileCount;
+   stringSize = strlen(m_patch.name) + 1;
+   for (i = 0; i < m_patch.fileCount; i++)
+   {
+      stringSize += strlen(m_patch.files[i].name) + 1;
+      patchSize += sizeof (PatchedByte) * m_patch.files[i].patchCount;
+   }
+   if ((stringSize + patchSize) > PATCH_BUFFER_SIZE)
+   {
+      printf("Patch is too big - %d bytes maximum, %d bytes needed\n",
+             PATCH_BUFFER_SIZE, stringSize + patchSize);
+      return -1;
+   }
+
+   /* Load patch.exe file into memory... */
+   patchExe = loadFile(m_argv[0], &patchExeSize);
+   if (patchExe == NULL)
+   {
+      return -1;
+   }
+   
+   /* Try to find the magic mark for the patch buffer */
+   for (i = 0; i < (patchExeSize - SIZEOF_PATCH_BUFFER_MAGIC); i++)
+   {
+      if (memcmp(patchExe + i, m_patchBuffer,
SIZEOF_PATCH_BUFFER_MAGIC) == 0)
+      {
+         patchBuffer = patchExe + i + SIZEOF_PATCH_BUFFER_MAGIC;
+         
+         break;
+      }
+   }
+   if (!(i < (patchExeSize - SIZEOF_PATCH_BUFFER_MAGIC)))
+   {
+      free(patchExe);
+      printf("Couldn't find patch buffer magic in file %s - this
shouldn't happen!!!\n", m_argv[0]);
+      return -1;
+   }
+   
+   /* Pack patch together and replace string pointers by offsets */
+   patch = (Patch *)patchBuffer;
+   files = (PatchedFile *)(patchBuffer + sizeof (Patch));
+   patchOffset = sizeof (Patch) + sizeof (PatchedFile) *
m_patch.fileCount;
+   stringOffset = patchSize;
+   
+   patch->fileCount = m_patch.fileCount;
+   patch->files = (PatchedFile *)sizeof (Patch);
+
+   patch->name = (const char *)stringOffset;
+   strcpy(patchBuffer + stringOffset, m_patch.name);
+   stringOffset += strlen(m_patch.name) + 1;
+   
+   for (i = 0; i < m_patch.fileCount; i++)
+   {
+      files[i].fileSize = m_patch.files[i].fileSize;
+      files[i].patchCount = m_patch.files[i].patchCount;
+      
+      files[i].name = (const char *)stringOffset;
+      strcpy(patchBuffer + stringOffset, m_patch.files[i].name);
+      stringOffset += strlen(m_patch.files[i].name) + 1;
+      
+      size = files[i].patchCount * sizeof (PatchedByte);
+      files[i].patches = (PatchedByte *)patchOffset;
+      memcpy(patchBuffer + patchOffset, m_patch.files[i].patches,
size);
+      patchOffset += size;
+   }
+   size = patchSize + stringSize;
+   memset(patchBuffer + size, 0, PATCH_BUFFER_SIZE - size);
+
+   /* Save file */
+   if (saveFile(outputFileName, patchExe, patchExeSize) < 0)
+   {
+      free(patchExe);
+      return -1;
+   }
+   free(patchExe);
+
+   printf("Patch saved!\n");
+   return 0;
+}
+
+
+static int
+loadPatch()
+{
+   char *p;
+   Patch *patch;
+   int i;
+   
+   p = m_patchBuffer + SIZEOF_PATCH_BUFFER_MAGIC;
+   patch = (Patch *)p;
+   
+   if (patch->name == NULL)
+   {
+      return -1;
+   }
+   
+   m_patch.name = p + (int)patch->name;
+   m_patch.fileCount = patch->fileCount;
+   m_patch.files = (PatchedFile *)(p + (int)patch->files);
+
+   for (i = 0; i < m_patch.fileCount; i++)
+   {
+      m_patch.files[i].name = p + (int)m_patch.files[i].name;
+      m_patch.files[i].patches = (PatchedByte *)(p +
(int)m_patch.files[i].patches);
+   }
+   
+   printf("Patch %s loaded...\n", m_patch.name);
+   return 0;
+}
+
+
+/** MAIN FUNCTIONS
************************************************************/
+
+static int
+createPatch()
+{
+   int i, status;
+   const char *outputFileName;
+
+   /* Check argument count */
+   if (m_argc < 6 || (m_argc % 2) != 0)
+   {
+      printUsage();
+      return -1;
+   }
+
+   outputFileName = m_argv[3];
+   m_patch.name = m_argv[2];
+
+   /* Allocate PatchedFiles array */
+   m_patch.fileCount = (m_argc - 4) / 2;
+   m_patch.files = malloc(m_patch.fileCount * sizeof (PatchedFile));
+   if (m_patch.files == NULL)
+   {
+      printf("Out of memory!\n");
+      return -1;
+   }
+   memset(m_patch.files, 0, m_patch.fileCount * sizeof (PatchedFile));
+
+   /* Compare original to patched files and fill m_patch.files array */
+   for (i = 0; i < m_patch.fileCount; i++)
+   {
+      m_patch.files[i].name = m_argv[4 + (i * 2) + 1];
+      status = compareFiles(m_patch.files + i, m_argv[4 + (i * 2) +
0]);
+      if (status < 0)
+      {
+         for (i = 0; i < m_patch.fileCount; i++)
+         {
+            if (m_patch.files[i].patches != NULL)
+               free(m_patch.files[i].patches);
+         }
+         free(m_patch.files);
+         m_patch.files = NULL;
+         m_patch.fileCount = 0;
+         return status;
+      }
+   }
+   
+   /* Output patch */
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