version 0.0.1

source/DebugHelper.cpp

@@ -0,0 +1,64 @@
+#include "DebugHelper.hpp"
+
+void DebugHelper::hex_dump_human_readable (const char *desc, const void *addr, int len) {
+    int i;
+    unsigned char buff[17];
+    unsigned char *pc = (unsigned char*)addr;
+
+    // Output description if given.
+    if (desc != nullptr)
+        printf ("%s:\n", desc);
+
+    if (len == 0) {
+        printf("  ZERO LENGTH\n");
+        return;
+    }
+    if (len < 0) {
+        printf("  NEGATIVE LENGTH: %i\n",len);
+        return;
+    }
+
+    // Process every byte in the data.
+    for (i = 0; i < len; i++) {
+        // Multiple of 16 means new line (with line offset).
+
+        if ((i % 16) == 0) {
+            // Just don't print ASCII for the zeroth line.
+            if (i != 0)
+                printf (" || %s\n", buff);
+
+            // Output the offset.
+            printf ("  %04x ||", i);
+        }
+
+        // Now the hex code for the specific character.
+        printf (" %02x", pc[i]);
+
+        // And store a printable ASCII character for later.
+        if ((pc[i] < 0x20) || (pc[i] > 0x7e))
+            buff[i % 16] = '.';
+        else
+            buff[i % 16] = pc[i];
+        buff[(i % 16) + 1] = '\0';
+    }
+
+    // Pad out last line if not exactly 16 characters.
+    while ((i % 16) != 0) {
+        printf ("   ");
+        i++;
+    }
+
+    // And print the final ASCII bit.
+    printf (" || %s\n", buff);
+}
+
+void DebugHelper::hex_dump_raw(const void *addr, int len) {
+    unsigned char* pc = (unsigned char*) addr;
+    unsigned char res[2 * len + 1];
+    res[2 * len] = '\0';
+
+    for(unsigned int i = 0; i < len; i++) {
+        printf((char *)res + i * 2, "%02X", pc[i]);
+    }
+    printf ("%s\n", res);
+}