Added texture pack headers correctly read in

include/devil1tex.h

@@ -0,0 +1,50 @@
+#ifndef DEVIL1TEX_H
+#define DEVIL1TEX_H
+
+#include <stdint.h>
+
+#pragma pack(push, 1)
+// disable struct padding
+// to easily impose struct on plain data.
+
+struct TexturePack {
+    char    id[4];
+    int32_t   batchNumber;
+    uint32_t  firstBatchOffset; // <format=hex>
+    uint32_t  unknownA;
+};
+
+struct TextureBatchDescriptor{
+    int32_t batchIdx;
+    uint32_t hash;        // <format=hex>
+    uint32_t texNumber;
+    uint32_t unknownA[8]; // <format=hex>
+    uint32_t textureSize; // <format=hex>
+    uint32_t unknownB[30];
+};
+
+struct Texture {
+    // size of array is defined by descriptor
+    // textureSize
+    unsigned char *data;
+};
+
+struct TextureBatch {
+    // quantity of textures are defined by descriptor
+    // texNumber
+    struct Texture *batch;
+};
+
+#pragma pack(pop)
+// re-enable stuct padding for whatever other reason.
+
+void gettph(struct TexturePack*, const char*);
+
+void printtph(struct TexturePack*);
+
+void gettbd(struct TextureBatchDescriptor*,
+            struct TexturePack *tph,
+            const char*,
+            unsigned int);
+
+#endif