HDFFV-10974 Change defines to eliminate Windows conflict

8 files changed, 175 insertions, 180 deletions

diff --git a/hl/tools/gif2h5/decompress.c b/hl/tools/gif2h5/decompress.c
index 6668c22..55081c3 100644
--- a/hl/tools/gif2h5/decompress.c
+++ b/hl/tools/gif2h5/decompress.c
@@ -15,13 +15,13 @@
 
 #include "gif.h"
 
-WORD iWIDE, iHIGH, eWIDE, eHIGH, expand, numcols, strip, nostrip;
+GIFWORD iWIDE, iHIGH, eWIDE, eHIGH, expand, numcols, strip, nostrip;
 unsigned long  cols[256];
 char *cmd;
 
 FILE *fp;
 
-static WORD
+static GIFWORD
     XC = 0, YC = 0,         /* Output X and Y coords of current pixel       */
     InitCodeSize,           /* Starting code size, used during Clear        */
     CodeSize,               /* Code size, read from GIF header              */
@@ -29,7 +29,7 @@ static WORD
     IWidth, IHeight;        /* image dimensions                             */
 static int
     BitOffset = 0,          /* Bit Offset of next code                      */
-    Pass = 0,               /* Used by output routine if WORDerlaced pic    */
+    Pass = 0,               /* Used by output routine if GIFWORDerlaced pic    */
     OutCount = 0,           /* Decompressor output 'stack count'            */
     Code,                   /* Value returned by ReadCode                   */
     MaxCode,                /* limiting value for current code size         */
@@ -43,17 +43,17 @@ static int
     ReadMask;               /* Code AND mask for current code size          */
 
 /*MODIFICATIONS*/
-BYTE tempbyte[10];
-BYTE * tempBYTEptr[10];
-WORD tempint[10];
-WORD ImageCount = 0;
+GIFBYTE tempbyte[10];
+GIFBYTE * tempGIFBYTEptr[10];
+GIFWORD tempint[10];
+GIFWORD ImageCount = 0;
 /*END MODIFICATION*/
 
 boolean Interlace, HasColormap;
 
-BYTE *Image;                /* The result array                             */
-BYTE *RawGIF;               /* The heap array to hold it, raw               */
-BYTE *Raster;               /* The raster data stream, unblocked            */
+GIFBYTE *Image;                /* The result array                             */
+GIFBYTE *RawGIF;               /* The heap array to hold it, raw               */
+GIFBYTE *Raster;               /* The raster data stream, unblocked            */
 
 /* The hash table used by the decompressor */
 
@@ -70,10 +70,10 @@ int  numused;
 
 /*
  * Fetch the next code from the raster data stream.  The codes can be any
- * length from 3 to 12 bits, packed WORDo 8-bit BYTEs, so we have to maWORDain
- * our location in the Raster array as a BIT Offset.  We compute the BYTE
- * Offset WORDo the raster array by dividing this by 8, pick up three BYTEs,
- * compute the bit Offset WORDo our 24-bit chunk, shift to bring the desired
+ * length from 3 to 12 bits, packed into 8-bit GIFBYTEs, so we have to maintain
+ * our location in the Raster array as a BIT Offset.  We compute the GIFBYTE
+ * Offset into the raster array by dividing this by 8, pick up three GIFBYTEs,
+ * compute the bit Offset into our 24-bit chunk, shift to bring the desired
  * code to the bottom, then mask it off and return it.
  */
 static int
@@ -93,7 +93,7 @@ ReadCode(void)
 }
 
 static void
-AddToPixel(BYTE Index)
+AddToPixel(GIFBYTE Index)
 {
     if (YC<IHeight)
     *(Image + YC * BytesPerScanline + XC) = Index;
@@ -104,8 +104,8 @@ AddToPixel(BYTE Index)
      * Y-coordinate */
     if (++XC == IWidth) {
         /*
-         * If a non-WORDerlaced picture, just increment YC to the next scan
-         * line.  If it's WORDerlaced, deal with the WORDerlace as described
+         * If a non-interlaced picture, just increment YC to the next scan
+         * line.  If it's interlaced, deal with the interlace as described
          * in the GIF spec.  Put the decoded scan line out to the screen if we
          * haven't gone past the bottom of it.
          */
@@ -154,7 +154,7 @@ AddToPixel(BYTE Index)
 
 /* Main routine.  Convert a GIF image to an HDF image */
 
-BYTE *
+GIFBYTE *
 Decompress(GIFIMAGEDESC *GifImageDesc, GIFHEAD *GifHead)
 {
     int i;
@@ -183,7 +183,7 @@ Decompress(GIFIMAGEDESC *GifImageDesc, GIFHEAD *GifHead)
      */
 
     /*
-     * Start reading the raster data. First we get the WORDial code size and
+     * Start reading the raster data. First we get the intial code size and
      * compute decompressor constant values, based on this code size.
      */
 
@@ -206,13 +206,13 @@ Decompress(GIFIMAGEDESC *GifImageDesc, GIFHEAD *GifHead)
 
     /*
      * Read the raster data.  Here we just transpose it from the GIF array to
-     * the Raster array, turning it from a series of blocks WORDo one long
+     * the Raster array, turning it from a series of blocks into one long
      * data stream, which makes life much easier for ReadCode().
      */
 
     /* Allocate the Image */
 
-    if (!(Image = (BYTE *)malloc((size_t)IWidth*(size_t)IHeight))) {
+    if (!(Image = (GIFBYTE *)malloc((size_t)IWidth*(size_t)IHeight))) {
         printf("Out of memory");
         exit(EXIT_FAILURE);
     }
@@ -238,7 +238,7 @@ Decompress(GIFIMAGEDESC *GifImageDesc, GIFHEAD *GifHead)
             FreeCode = FirstFree;
             CurCode = OldCode = Code = ReadCode();
             FinChar = CurCode & DataMask;
-            AddToPixel((BYTE)FinChar);
+            AddToPixel((GIFBYTE)FinChar);
         } else {
             /*
              * If not a clear code, then must be data: save same as CurCode
@@ -256,7 +256,7 @@ Decompress(GIFIMAGEDESC *GifImageDesc, GIFHEAD *GifHead)
             }
 
             /*
-             * Unless this code is raw data, pursue the chain poWORDed to by
+             * Unless this code is raw data, pursue the chain pointed to by
              * CurCode through the hash table to its end; each code in the
              * chain puts its associated output code on the output queue.
              */
@@ -278,7 +278,7 @@ Decompress(GIFIMAGEDESC *GifImageDesc, GIFHEAD *GifHead)
              * stacked LIFO, so deal with it that way...
              */
             for (i = OutCount - 1; i >= 0; i--)
-                AddToPixel((BYTE)OutCode[i]);
+                AddToPixel((GIFBYTE)OutCode[i]);
 
             OutCount = 0;
 
@@ -291,7 +291,7 @@ Decompress(GIFIMAGEDESC *GifImageDesc, GIFHEAD *GifHead)
             OldCode = InCode;
 
             /*
-             * PoWORD to the next slot in the table.  If we exceed the current
+             * Point to the next slot in the table.  If we exceed the current
              * MaxCode value, increment the code size unless it's already 12.
              * If it is, do nothing: the next code decompressed better be
              * CLEAR
diff --git a/hl/tools/gif2h5/gif.h b/hl/tools/gif2h5/gif.h
index 221e178..0c0f963 100644
--- a/hl/tools/gif2h5/gif.h
+++ b/hl/tools/gif2h5/gif.h
@@ -26,19 +26,14 @@
 
 #define MAX_PAL 768
 
-/* typedef H5T_NATIVE_UINT8  BYTE; */
-#ifndef BYTE
-typedef unsigned char BYTE;
-#endif
+/* typedef H5T_NATIVE_UINT8  GIFBYTE; */
+typedef unsigned char GIFBYTE;
 
-/* typedef H5T_NATIVE_UINT16  WORD; */
-#ifndef WORD
-typedef unsigned long WORD;
-#endif
+/* typedef H5T_NATIVE_UINT16  GIFWORD; */
+typedef unsigned long GIFWORD;
+
+typedef char GIFCHAR;
 
-#ifndef CHAR
-typedef char CHAR;
-#endif
 #ifndef boolean
 typedef unsigned char boolean;
 #endif
@@ -64,15 +59,15 @@ extern int  EndianOrder;
 **  descriptor, and the global color table for the GIF image.
 */
 typedef struct _GifHeader { /* Offset   Description                         */
-    BYTE PackedField;       /*  0Ah     Color Information                   */
-    WORD TableSize;
-    BYTE ImageCount;        /* Keep a count of the number of images         */
-    BYTE CommentCount;
-    BYTE ApplicationCount;
-    BYTE PlainTextCount;
-    BYTE HDFPalette[256][3];
-    BYTE HeaderDump[6];     /* BYTE array to dump header contents           */
-    BYTE LSDDump[7];        /* Logical Screen Descriptor dump               */
+    GIFBYTE PackedField;       /*  0Ah     Color Information                   */
+    GIFWORD TableSize;
+    GIFBYTE ImageCount;        /* Keep a count of the number of images         */
+    GIFBYTE CommentCount;
+    GIFBYTE ApplicationCount;
+    GIFBYTE PlainTextCount;
+    GIFBYTE HDFPalette[256][3];
+    GIFBYTE HeaderDump[6];     /* GIFBYTE array to dump header contents           */
+    GIFBYTE LSDDump[7];        /* Logical Screen Descriptor dump               */
 } GIFHEAD;
 
 
@@ -80,32 +75,32 @@ typedef struct _GifHeader { /* Offset   Description                         */
 **  The GIF Image Descriptor.
 */
 typedef struct _GifImageDescriptor {
-    WORD ImageWidth;            /* Width of the image in pixels             */
-    WORD ImageHeight;           /* Height of the image in pixels            */
-    BYTE PackedField;           /* Image and Color Table Data Information   */
-    WORD TableSize;
-    WORD CodeSize;              /* Minimum LZW CodeSize for image data      */
-    BYTE HDFPalette[256][3];
-    BYTE GIDDump[9];            /* GifImageDescriptor dump                  */
-
-    BYTE *Image;                /* Decompressed Raster Image                */
-    BYTE *GIFImage;
+    GIFWORD ImageWidth;            /* Width of the image in pixels             */
+    GIFWORD ImageHeight;           /* Height of the image in pixels            */
+    GIFBYTE PackedField;           /* Image and Color Table Data Information   */
+    GIFWORD TableSize;
+    GIFWORD CodeSize;              /* Minimum LZW CodeSize for image data      */
+    GIFBYTE HDFPalette[256][3];
+    GIFBYTE GIDDump[9];            /* GifImageDescriptor dump                  */
+
+    GIFBYTE *Image;                /* Decompressed Raster Image                */
+    GIFBYTE *GIFImage;
 } GIFIMAGEDESC;
 
 /*
 **  GIF 89a Graphic Control Extension Block
 */
 typedef struct _GifGraphicControlExtension {
-    BYTE GCEDump[5];            /* Graphic Control Extension Dump           */
+    GIFBYTE GCEDump[5];            /* Graphic Control Extension Dump           */
 } GIFGRAPHICCONTROL;
 
 /*
 **  GIF 89a Plain Text Extension Block
 */
 typedef struct _GifPlainTextExtension {
-    BYTE PTEDump[15];           /* Plain Text Extension Dump                */
-    BYTE *PlainTextData;        /* Plain Text data sub-blocks               */
-    WORD DataSize;
+    GIFBYTE PTEDump[15];           /* Plain Text Extension Dump                */
+    GIFBYTE *PlainTextData;        /* Plain Text data sub-blocks               */
+    GIFWORD DataSize;
 } GIFPLAINTEXT;
 
 
@@ -113,19 +108,19 @@ typedef struct _GifPlainTextExtension {
 **  GIF 89a Application Extension Block
 */
 typedef struct _GifApplicationExtension {
-    BYTE AEDump[14];            /* Application Extension Dump               */
-    BYTE *ApplicationData;      /* Application data sub-blocks              */
-    WORD DataSize;
+    GIFBYTE AEDump[14];            /* Application Extension Dump               */
+    GIFBYTE *ApplicationData;      /* Application data sub-blocks              */
+    GIFWORD DataSize;
 } GIFAPPLICATION;
 
 /*
 **  GIF 89a Comment Extension Block
 */
 typedef struct _GifCommentExtension {
-    BYTE CEDump[2];             /* Comment Extension Dump                   */
-    BYTE *CommentData;          /* Comment data sub-blocks                  */
-    WORD DataSize;
-    BYTE Terminator;            /* Block Terminator (always 0)              */
+    GIFBYTE CEDump[2];             /* Comment Extension Dump                   */
+    GIFBYTE *CommentData;          /* Comment data sub-blocks                  */
+    GIFWORD DataSize;
+    GIFBYTE Terminator;            /* Block Terminator (always 0)              */
 } GIFCOMMENT;
 
 /*
@@ -153,40 +148,40 @@ typedef struct _GifToMem {
 */
 
 /* GIF2MEM.C */
-int Gif2Mem(BYTE *, GIFTOMEM *);
+int Gif2Mem(GIFBYTE *, GIFTOMEM *);
 
 /* GIFREAD.C */
-int ReadGifHeader(GIFHEAD *, BYTE **);
-int ReadGifImageDesc(GIFIMAGEDESC *, BYTE **);
-int ReadGifGraphicControl(GIFGRAPHICCONTROL *, BYTE **);
-int ReadGifPlainText(GIFPLAINTEXT *, BYTE **);
-int ReadGifApplication(GIFAPPLICATION *, BYTE **);
-int ReadGifComment(GIFCOMMENT *, BYTE **);
+int ReadGifHeader(GIFHEAD *, GIFBYTE **);
+int ReadGifImageDesc(GIFIMAGEDESC *, GIFBYTE **);
+int ReadGifGraphicControl(GIFGRAPHICCONTROL *, GIFBYTE **);
+int ReadGifPlainText(GIFPLAINTEXT *, GIFBYTE **);
+int ReadGifApplication(GIFAPPLICATION *, GIFBYTE **);
+int ReadGifComment(GIFCOMMENT *, GIFBYTE **);
 
 /* HDFGIFWR.C */
-int hdfWriteGIF(FILE *fp, BYTE *pic, int ptype, int w, int h, BYTE *rmap,
-                BYTE *gmap, BYTE *bmap, BYTE *pc2ncmap, int numcols,
+int hdfWriteGIF(FILE *fp, GIFBYTE *pic, int ptype, int w, int h, GIFBYTE *rmap,
+                GIFBYTE *gmap, GIFBYTE *bmap, GIFBYTE *pc2ncmap, int numcols,
                 int colorstyle, int BitsPerPixel);
 
 /* WRITEHDF.C */
-int WriteHDF(GIFTOMEM , CHAR * );
+int WriteHDF(GIFTOMEM , GIFCHAR * );
 
 /* Function:    ReadHDF
 ** Return:      0 on completion without error, -1 on error
-** Input:       CHAR *h5_file - HDF file name
-**              CHAR *dset_name - Name of the HDF Image dataset
-**              CHAR *pal_name - Name of the HDF palette
-** Output:      BYTE* data - the HDF Image to be converted
-**              BYTE  palette[256][3] - the corresponding palette
+** Input:       GIFCHAR *h5_file - HDF file name
+**              GIFCHAR *dset_name - Name of the HDF Image dataset
+**              GIFCHAR *pal_name - Name of the HDF palette
+** Output:      GIFBYTE* data - the HDF Image to be converted
+**              GIFBYTE  palette[256][3] - the corresponding palette
 **              hsize_t* image_size - the size of each dimension of the image
 */
-int ReadHDF(BYTE** data, BYTE palette[256][3], hsize_t *image_size,
-            CHAR *h5_file, CHAR *dset_name, CHAR *pal_name);
+int ReadHDF(GIFBYTE** data, GIFBYTE palette[256][3], hsize_t *image_size,
+            GIFCHAR *h5_file, GIFCHAR *dset_name, GIFCHAR *pal_name);
 
-BYTE *Decompress(GIFIMAGEDESC *, GIFHEAD *);
-BYTE GetByte(BYTE *);
-WORD GetWord(BYTE *);
+GIFBYTE *Decompress(GIFIMAGEDESC *, GIFHEAD *);
+GIFBYTE GetByte(GIFBYTE *);
+GIFWORD GetWord(GIFBYTE *);
 
-void cleanup(BYTE*);
+void cleanup(GIFBYTE*);
 
 #endif  /* GIF_H_ */
diff --git a/hl/tools/gif2h5/gif2hdf.c b/hl/tools/gif2h5/gif2hdf.c
index 2e06d34..051ff56 100644
--- a/hl/tools/gif2h5/gif2hdf.c
+++ b/hl/tools/gif2h5/gif2hdf.c
@@ -31,8 +31,8 @@ main(int argv , char *argc[])
     long i, ImageCount;
     long filesize;
 
-    BYTE *MemGif;
-    BYTE *StartPos;
+    GIFBYTE *MemGif;
+    GIFBYTE *StartPos;
 
     char *GIFFileName;
     char *HDFFileName;
@@ -81,7 +81,7 @@ main(int argv , char *argc[])
     if (filesize == 0)
         printf("File Size Zero");
 
-    if (!(MemGif = StartPos = (BYTE *)malloc((size_t)filesize))) {
+    if (!(MemGif = StartPos = (GIFBYTE *)malloc((size_t)filesize))) {
         printf("Out of memory");
         exit(EXIT_FAILURE);
     }
diff --git a/hl/tools/gif2h5/gif2mem.c b/hl/tools/gif2h5/gif2mem.c
index 8fb575c..ae0a113 100644
--- a/hl/tools/gif2h5/gif2mem.c
+++ b/hl/tools/gif2h5/gif2mem.c
@@ -36,7 +36,7 @@
 #include "gif.h"
 
 int
-Gif2Mem(BYTE *MemGif, GIFTOMEM *GifMemoryStruct)
+Gif2Mem(GIFBYTE *MemGif, GIFTOMEM *GifMemoryStruct)
 {
     /*
      * The gif structure outline for passing data to memory is given in gif.h.
@@ -49,22 +49,22 @@ Gif2Mem(BYTE *MemGif, GIFTOMEM *GifMemoryStruct)
     GIFCOMMENT        **gifComment;        /* Comment Extension structure     */
     GIFGRAPHICCONTROL **gifGraphicControl; /* Graphic Control Extension strct */
 
-    register WORD i;        /* Loop counter                                 */
-    BYTE Identifier;        /* Extension block identifier holder            */
-    BYTE Label;             /* Extension block label holder                 */
-    BYTE ImageCount;        /* Count of the number of images in the file    */
-    BYTE ImageArray;        /* Keep the size of the array to store Images   */
-    BYTE CommentCount;
-    BYTE CommentArray;
-    BYTE ApplicationCount;
-    BYTE ApplicationArray;
-    BYTE PlainTextCount;
-    BYTE PlainTextArray;
-    BYTE GCEflag;
-    BYTE aTemp;
-    BYTE j;
-    BYTE w;                 /* Two more variables needed only while testing */
-    BYTE *b;                /* Endian Ordering                              */
+    register GIFWORD i;        /* Loop counter                                 */
+    GIFBYTE Identifier;        /* Extension block identifier holder            */
+    GIFBYTE Label;             /* Extension block label holder                 */
+    GIFBYTE ImageCount;        /* Count of the number of images in the file    */
+    GIFBYTE ImageArray;        /* Keep the size of the array to store Images   */
+    GIFBYTE CommentCount;
+    GIFBYTE CommentArray;
+    GIFBYTE ApplicationCount;
+    GIFBYTE ApplicationArray;
+    GIFBYTE PlainTextCount;
+    GIFBYTE PlainTextArray;
+    GIFBYTE GCEflag;
+    GIFBYTE aTemp;
+    GIFBYTE j;
+    GIFBYTE w;                 /* Two more variables needed only while testing */
+    GIFBYTE *b;                /* Endian Ordering                              */
 
     /* Allocate memory for the GIF structures           */
     /* Plug the structs into GifMemoryStruct at the end */
@@ -90,7 +90,7 @@ Gif2Mem(BYTE *MemGif, GIFTOMEM *GifMemoryStruct)
 
     /* Carry out Endian Testing and set Endian Order */
     w = 0x0001;
-    b = (BYTE *) &w;
+    b = (GIFBYTE *) &w;
     EndianOrder = (b[0] ? 1 : 0);
 
     /* Read the GIF image file header information */
@@ -151,7 +151,7 @@ Gif2Mem(BYTE *MemGif, GIFTOMEM *GifMemoryStruct)
 
                 if (ImageCount > ImageArray) {
                     aTemp = ImageArray;
-                    ImageArray = (BYTE)((ImageArray << 1) + 1);
+                    ImageArray = (GIFBYTE)((ImageArray << 1) + 1);
                     if (!(gifImageDesc = (GIFIMAGEDESC **)realloc(gifImageDesc,
                                             sizeof(GIFIMAGEDESC *) * ImageArray))) {
                         printf("Out of memory!");
@@ -218,7 +218,7 @@ Gif2Mem(BYTE *MemGif, GIFTOMEM *GifMemoryStruct)
                         PlainTextCount++;
 
                         if (PlainTextCount > PlainTextArray)
-                            PlainTextArray = (BYTE)((PlainTextArray << 1) + 1);
+                            PlainTextArray = (GIFBYTE)((PlainTextArray << 1) + 1);
 
                         if (!(gifPlainText = (GIFPLAINTEXT **)realloc(gifPlainText , sizeof(GIFPLAINTEXT *) * PlainTextArray))) {
                             printf("Out of memory!");
@@ -240,7 +240,7 @@ Gif2Mem(BYTE *MemGif, GIFTOMEM *GifMemoryStruct)
                         CommentCount++;
 
                         if (CommentCount > CommentArray)
-                            CommentArray = (BYTE)((CommentArray << 1) + 1);
+                            CommentArray = (GIFBYTE)((CommentArray << 1) + 1);
 
                         if (!(gifComment = (GIFCOMMENT **)realloc(gifComment , sizeof(GIFCOMMENT *) * CommentArray))) {
                             printf("Out of memory!");
@@ -267,7 +267,7 @@ Gif2Mem(BYTE *MemGif, GIFTOMEM *GifMemoryStruct)
 
                         if (ImageCount > ImageArray) {
                             aTemp = ImageArray;
-                            ImageArray = (BYTE)((ImageArray << 1) + 1);
+                            ImageArray = (GIFBYTE)((ImageArray << 1) + 1);
 
                             if (!(gifGraphicControl = (GIFGRAPHICCONTROL **)realloc(gifGraphicControl , sizeof(GIFGRAPHICCONTROL *) * ImageArray))) {
                                 printf("Out of memory!");
@@ -306,7 +306,7 @@ Gif2Mem(BYTE *MemGif, GIFTOMEM *GifMemoryStruct)
                         ApplicationCount++;
 
                         if (ApplicationCount > ApplicationArray)
-                            ApplicationArray = (BYTE)((ApplicationArray << 1) + 1);
+                            ApplicationArray = (GIFBYTE)((ApplicationArray << 1) + 1);
 
                         if (!(gifApplication = (GIFAPPLICATION **)realloc(gifApplication , sizeof(GIFAPPLICATION *) * ApplicationArray))) {
                             printf("Out of memory!");
diff --git a/hl/tools/gif2h5/gifread.c b/hl/tools/gif2h5/gifread.c
index 948e112..79671aa 100644
--- a/hl/tools/gif2h5/gifread.c
+++ b/hl/tools/gif2h5/gifread.c
@@ -17,33 +17,33 @@
 
 int EndianOrder;
 
-static BYTE *ReadDataSubBlocks(BYTE **MemGif2, WORD *DSize);
+static GIFBYTE *ReadDataSubBlocks(GIFBYTE **MemGif2, GIFWORD *DSize);
 
-WORD
-GetWord(BYTE *MemGif)
+GIFWORD
+GetWord(GIFBYTE *MemGif)
 {
-    WORD w;
+    GIFWORD w;
 
     if (EndianOrder == 1) {
         /* LittleEndian */
-        w  = (WORD) (*MemGif++ & 0xFF);
-        w |= (WORD) ((*MemGif++ & 0xFF) << 0x08);
+        w  = (GIFWORD) (*MemGif++ & 0xFF);
+        w |= (GIFWORD) ((*MemGif++ & 0xFF) << 0x08);
     } else {
-        w = (WORD) (*MemGif++ & 0xFF);
-        w = ((WORD) (*MemGif++ & 0xFF)) | (w << 0x08);
+        w = (GIFWORD) (*MemGif++ & 0xFF);
+        w = ((GIFWORD) (*MemGif++ & 0xFF)) | (w << 0x08);
     }
 
     return w;
 }
 
-BYTE
-GetByte(BYTE *MemGif)
+GIFBYTE
+GetByte(GIFBYTE *MemGif)
 {
     return *MemGif;
 }
 
 /*
- *  Read a GIF image BYTE Header.
+ *  Read a GIF image GIFBYTE Header.
  *
  *  This function reads the Header, Logical Screen Descriptor, and
  *  Global Color Table (if any) from a GIF image file.  The information
@@ -54,10 +54,10 @@ GetByte(BYTE *MemGif)
  */
 int
 ReadGifHeader(GIFHEAD *GifHead, /* Pointer to GIF header structure  */
-              BYTE **MemGif2)   /* GIF image file input FILE stream */
+              GIFBYTE **MemGif2)   /* GIF image file input FILE stream */
 {
-    WORD i;             /* Loop counter                                */
-    WORD tableSize;     /* Number of entires in the Global Color Table */
+    GIFWORD i;             /* Loop counter                                */
+    GIFWORD tableSize;     /* Number of entires in the Global Color Table */
 
     GifHead->TableSize = 0;
     for (i = 0 ; i < 6 ; i++) {
@@ -78,7 +78,7 @@ ReadGifHeader(GIFHEAD *GifHead, /* Pointer to GIF header structure  */
     /* Check if a Global Color Table is present */
     if (GifHead->PackedField & 0x80) {
         /* Read number of color table entries */
-        tableSize = (WORD) (1L << ((GifHead->PackedField & 0x07) + 1));
+        tableSize = (GIFWORD) (1L << ((GifHead->PackedField & 0x07) + 1));
         GifHead->TableSize = tableSize;
 
         /* Read the Global Color Table */
@@ -122,13 +122,13 @@ ReadGifHeader(GIFHEAD *GifHead, /* Pointer to GIF header structure  */
 int
 ReadGifImageDesc(
     GIFIMAGEDESC *GifImageDesc, /* Pointer to GIF image descriptor structure  */
-    BYTE **MemGif2              /* GIF image file input FILE stream           */
+    GIFBYTE **MemGif2              /* GIF image file input FILE stream           */
     )
 {
-    WORD i;        /* Loop counter                               */
-    WORD tableSize;         /* Number of entries in the Local Color Table */
- /* BYTE Interlace; */         /* PackedField & 0x20 gives information on interlacing */
- BYTE *TempPtr;
+    GIFWORD i;        /* Loop counter                               */
+    GIFWORD tableSize;         /* Number of entries in the Local Color Table */
+ /* GIFBYTE Interlace; */         /* PackedField & 0x20 gives information on interlacing */
+ GIFBYTE *TempPtr;
  int  ch , ch1;
 
  GifImageDesc->TableSize = 0;
@@ -145,20 +145,20 @@ ReadGifImageDesc(
 
  if (EndianOrder == 1) /* LittleEndian */
  {
-  GifImageDesc->ImageWidth  = (WORD) (GifImageDesc->GIDDump[4] & 0xFF);
-  GifImageDesc->ImageWidth |= (WORD) ((GifImageDesc->GIDDump[5] & 0xFF) << 0x08);
+  GifImageDesc->ImageWidth  = (GIFWORD) (GifImageDesc->GIDDump[4] & 0xFF);
+  GifImageDesc->ImageWidth |= (GIFWORD) ((GifImageDesc->GIDDump[5] & 0xFF) << 0x08);
 
-  GifImageDesc->ImageHeight  = (WORD) (GifImageDesc->GIDDump[6] & 0xFF);
-  GifImageDesc->ImageHeight |= (WORD) ((GifImageDesc->GIDDump[7] & 0xFF) << 0x08);
+  GifImageDesc->ImageHeight  = (GIFWORD) (GifImageDesc->GIDDump[6] & 0xFF);
+  GifImageDesc->ImageHeight |= (GIFWORD) ((GifImageDesc->GIDDump[7] & 0xFF) << 0x08);
 
  }
  else
  {
-  GifImageDesc->ImageWidth = (WORD) (GifImageDesc->GIDDump[4] & 0xFF);
-  GifImageDesc->ImageWidth = ((WORD) (GifImageDesc->GIDDump[5] & 0xFF)) | (GifImageDesc->ImageWidth << 0x08);
+  GifImageDesc->ImageWidth = (GIFWORD) (GifImageDesc->GIDDump[4] & 0xFF);
+  GifImageDesc->ImageWidth = ((GIFWORD) (GifImageDesc->GIDDump[5] & 0xFF)) | (GifImageDesc->ImageWidth << 0x08);
 
-  GifImageDesc->ImageHeight = (WORD) (GifImageDesc->GIDDump[6] & 0xFF);
-  GifImageDesc->ImageHeight = ((WORD) (GifImageDesc->GIDDump[7] & 0xFF)) | (GifImageDesc->ImageWidth << 0x08);
+  GifImageDesc->ImageHeight = (GIFWORD) (GifImageDesc->GIDDump[6] & 0xFF);
+  GifImageDesc->ImageHeight = ((GIFWORD) (GifImageDesc->GIDDump[7] & 0xFF)) | (GifImageDesc->ImageWidth << 0x08);
 
 
  }
@@ -171,7 +171,7 @@ ReadGifImageDesc(
     if (GifImageDesc->PackedField & 0x80)
     {
         /* Read number of color table entries */
-        tableSize = (WORD) (1L << ((GifImageDesc->PackedField & 0x07) + 1));
+        tableSize = (GIFWORD) (1L << ((GifImageDesc->PackedField & 0x07) + 1));
   GifImageDesc->TableSize = tableSize;
         /* Read the Local Color Table */
         for (i = 0; i < tableSize; i++)
@@ -185,10 +185,10 @@ ReadGifImageDesc(
  /*
  ** Get LZW minimum Code Size
  */
- GifImageDesc->CodeSize = (WORD)*(*MemGif2)++;
+ GifImageDesc->CodeSize = (GIFWORD)*(*MemGif2)++;
 
  /*GifImageDesc->GIFImage = ReadDataSubBlocks(FpGif);*/
- if (!(GifImageDesc->GIFImage = (BYTE *)malloc((GifImageDesc->ImageWidth) * (GifImageDesc->ImageHeight)))) {
+ if (!(GifImageDesc->GIFImage = (GIFBYTE *)malloc((GifImageDesc->ImageWidth) * (GifImageDesc->ImageHeight)))) {
   printf("Out of memory");
   exit(EXIT_FAILURE);
  }
@@ -219,7 +219,7 @@ ReadGifImageDesc(
 int
 ReadGifGraphicControl(
     GIFGRAPHICCONTROL *GifGraphicControl, /* Pointer to GC Extension structure */
-    BYTE              **MemGif2           /* GIF image file input FILE stream  */
+    GIFBYTE              **MemGif2           /* GIF image file input FILE stream  */
     )
 {
     int i;
@@ -244,7 +244,7 @@ ReadGifGraphicControl(
 int
 ReadGifPlainText(
     GIFPLAINTEXT *GifPlainText, /* Pointer to Plain Text Extension structure */
-    BYTE         **MemGif2        /* GIF image file input FILE stream          */
+    GIFBYTE         **MemGif2        /* GIF image file input FILE stream          */
     )
 {
     int i;
@@ -283,7 +283,7 @@ ReadGifPlainText(
 int
 ReadGifApplication(
     GIFAPPLICATION *GifApplication, /* Pointer to Application Extension structure */
-    BYTE           **MemGif2           /* GIF image file input FILE stream           */
+    GIFBYTE           **MemGif2           /* GIF image file input FILE stream           */
     )
 {
     int i;
@@ -321,7 +321,7 @@ ReadGifApplication(
 int
 ReadGifComment(
     GIFCOMMENT *GifComment, /* Pointer to GIF Comment Extension structure */
-    BYTE       **MemGif2       /* GIF image file input FILE stream           */
+    GIFBYTE       **MemGif2       /* GIF image file input FILE stream           */
     )
 {
 
@@ -345,14 +345,14 @@ ReadGifComment(
 **  Returns: A NULL pointer if a memory allocation error occured,
 **           otherwise a valid pointer if no error occured.
 */
-static BYTE *
-ReadDataSubBlocks(BYTE **MemGif2, /* GIF image file input FILE stream              */
-    WORD *DSize)
+static GIFBYTE *
+ReadDataSubBlocks(GIFBYTE **MemGif2, /* GIF image file input FILE stream              */
+    GIFWORD *DSize)
 {
-    BYTE *ptr1;     /* Pointer used to "walk the heap"               */
-    BYTE *ptr2;     /* Pointer used to mark the top of the heap      */
-    BYTE dataSize;  /* Size of the current data sub-block being read */
-    WORD bufSize;   /* Total size of the Plain Text data buffer      */
+    GIFBYTE *ptr1;     /* Pointer used to "walk the heap"               */
+    GIFBYTE *ptr2;     /* Pointer used to mark the top of the heap      */
+    GIFBYTE dataSize;  /* Size of the current data sub-block being read */
+    GIFWORD bufSize;   /* Total size of the Plain Text data buffer      */
  int tempcount = 0;
 
  bufSize = 0;    /* The output buffer is empty          */
@@ -360,9 +360,9 @@ ReadDataSubBlocks(BYTE **MemGif2, /* GIF image file input FILE stream
     dataSize = *(*MemGif2)++;  /* Get the size of the first sub-block */
 
     /* Allocate initial data buffer */
-    if (!(ptr1 = ptr2 = (BYTE *) malloc((size_t)dataSize + 1))) {
+    if (!(ptr1 = ptr2 = (GIFBYTE *) malloc((size_t)dataSize + 1))) {
   printf("Out of memory. Allocation of memory for data sub-blocks for\neither Comment, Plain Text or Application Extensions failed");
-        return((BYTE *) NULL);
+        return((GIFBYTE *) NULL);
  }
     for (;;)
     {
@@ -381,8 +381,8 @@ ReadDataSubBlocks(BYTE **MemGif2, /* GIF image file input FILE stream
             break;  /* Block Terminator encountered */
 
         /* Increase the buffer size to accomodate the next sub-block */
-        if (!(ptr1 = ptr2 = (BYTE *) realloc(ptr2, bufSize + dataSize + 1)))
-            return((BYTE *) NULL);
+        if (!(ptr1 = ptr2 = (GIFBYTE *) realloc(ptr2, bufSize + dataSize + 1)))
+            return((GIFBYTE *) NULL);
 
 
   ptr1 += bufSize;   /* Move pointer to the end of the data */
diff --git a/hl/tools/gif2h5/hdf2gif.c b/hl/tools/gif2h5/hdf2gif.c
index ae63e92..e32facb 100644
--- a/hl/tools/gif2h5/hdf2gif.c
+++ b/hl/tools/gif2h5/hdf2gif.c
@@ -45,20 +45,20 @@ usage(void)
 FILE *fpGif = NULL;
 int main(int argc , char **argv)
 {
-    BYTE *Image;
+    GIFBYTE *Image;
     void *edata;
     H5E_auto2_t func;
 
     /* compression structs */
-    CHAR *HDFName = NULL;
-    CHAR *GIFName = NULL;
+    GIFCHAR *HDFName = NULL;
+    GIFCHAR *GIFName = NULL;
 
-    BYTE* b;
+    GIFBYTE* b;
 
-    BYTE  GlobalPalette[256][3];
-    BYTE  Red[256];
-    BYTE  Green[256];
-    BYTE  Blue[256];
+    GIFBYTE  GlobalPalette[256][3];
+    GIFBYTE  Red[256];
+    GIFBYTE  Green[256];
+    GIFBYTE  Blue[256];
 
     int   RWidth, RHeight;
     int   ColorMapSize, InitCodeSize, Background, BitsPerPixel;
@@ -66,7 +66,7 @@ int main(int argc , char **argv)
     int   i;
     int   numcols = 0;
 
-    BYTE pc2nc[256] , r1[256] , g1[256] , b1[256];
+    GIFBYTE pc2nc[256] , r1[256] , g1[256] , b1[256];
 
     int arg_index = 2;
     int bool_is_image = 0; /* 0 = false , 1 = true */
@@ -110,7 +110,7 @@ int main(int argc , char **argv)
         {
             /* allocate space to store the image name */
             size_t len = strlen(argv[arg_index]);
-            image_name = (CHAR*) malloc( len + 1);
+            image_name = (GIFCHAR*) malloc( len + 1);
             strcpy(image_name , argv[arg_index]);
 
             bool_is_image = 0;
@@ -125,7 +125,7 @@ int main(int argc , char **argv)
 
    /* Do Endian Order testing and set Endian Order */
     idx = 0x0001;
-    b = (BYTE *) &idx;
+    b = (GIFBYTE *) &idx;
     EndianOrder = (b[0] ? 1:0);
 
     if (!(fpGif = fopen(GIFName , "wb")))
@@ -164,7 +164,7 @@ int main(int argc , char **argv)
 	    goto out;
 	}
 
-        Image = (BYTE*) malloc( (size_t) width * (size_t) height );
+        Image = (GIFBYTE*) malloc( (size_t) width * (size_t) height );
 
         if ( H5IMread_image( fid, image_name, Image ) < 0 )
             goto out;
@@ -174,7 +174,7 @@ int main(int argc , char **argv)
             if ( H5IMget_palette_info( fid, image_name, 0, pal_dims ) < 0 )
                 goto out;
 
-            pal = (BYTE*) malloc( (size_t) pal_dims[0] * (size_t) pal_dims[1] );
+            pal = (GIFBYTE*) malloc( (size_t) pal_dims[0] * (size_t) pal_dims[1] );
 
             if ( H5IMget_palette( fid, image_name, 0, pal ) < 0 )
                 goto out;
@@ -211,9 +211,9 @@ int main(int argc , char **argv)
             numcols = 256;
             for (i = 0 ; i < numcols ; i++)
             {
-	      Red[i] = (BYTE)(255 - i);
-	      Green[i] = (BYTE)(255 - i);
-	      Blue[i] = (BYTE)(255 - i);
+	      Red[i] = (GIFBYTE)(255 - i);
+	      Green[i] = (GIFBYTE)(255 - i);
+	      Blue[i] = (GIFBYTE)(255 - i);
             }
         }
         else
@@ -246,7 +246,7 @@ int main(int argc , char **argv)
             if (j==i)
             {
                 /* wasn't found */
-	      pc2nc[i] = (BYTE)nc;
+	      pc2nc[i] = (GIFBYTE)nc;
                 r1[nc] = Red[i];
                 g1[nc] = Green[i];
                 b1[nc] = Blue[i];
diff --git a/hl/tools/gif2h5/hdfgifwr.c b/hl/tools/gif2h5/hdfgifwr.c
index 6f5ab58..ed3e9e9 100644
--- a/hl/tools/gif2h5/hdfgifwr.c
+++ b/hl/tools/gif2h5/hdfgifwr.c
@@ -51,7 +51,7 @@
 
 #include "gif.h"
 
-typedef BYTE  byte;
+typedef GIFBYTE  byte;
 typedef long int count_int;
 
 #ifdef __STDC__
diff --git a/hl/tools/gif2h5/writehdf.c b/hl/tools/gif2h5/writehdf.c
index b656c36..c2933c5 100644
--- a/hl/tools/gif2h5/writehdf.c
+++ b/hl/tools/gif2h5/writehdf.c
@@ -62,9 +62,9 @@ WriteHDF(GIFTOMEM GifMemoryStruct, char *HDFName)
     /* get some data from gifHead */
     ImageCount = gifHead.ImageCount;
 #ifdef UNUSED
-    CommentCount = (WORD)gifHead.CommentCount;
-    ApplicationCount = (WORD)gifHead.ApplicationCount;
-    PlainTextCount = (WORD)gifHead.PlainTextCount;
+    CommentCount = (GIFWORD)gifHead.CommentCount;
+    ApplicationCount = (GIFWORD)gifHead.ApplicationCount;
+    PlainTextCount = (GIFWORD)gifHead.PlainTextCount;
 #endif /* UNUSED */
 
     if ((file_id = H5Fcreate(HDFName , H5F_ACC_TRUNC , H5P_DEFAULT , H5P_DEFAULT)) < 0) {