1 files changed, 48 insertions, 0 deletions
diff --git a/src/misc.c b/src/misc.c
new file mode 100644
index 0000000..ddd857a
--- /dev/null
+++ b/src/misc.c
@@ -0,0 +1,48 @@
+#include "misc.h"
+
+#include <stdio.h>
+#include <time.h>
+
+#if defined(_WIN32)
+#error GetCurrentTime implementation missing
+#else
+int64_t GetCurrentTime()
+{
+    struct timespec t;
+
+    if (clock_gettime(CLOCK_MONOTONIC, &t) == -1)
+        return -1;
+
+    return ((int64_t) t.tv_sec * 1000) + (int64_t) t.tv_nsec / 1000 / 1000;
+}
+#endif
+
+// https://gist.github.com/ccbrown/9722406
+void DumpHex(const void* data, size_t size) {
+    char ascii[17];
+    size_t i, j;
+    ascii[16] = '\0';
+    for (i = 0; i < size; ++i) {
+        printf("%02X ", ((unsigned char*)data)[i]);
+        if (((unsigned char*)data)[i] >= ' ' && ((unsigned char*)data)[i] <= '~') {
+            ascii[i % 16] = ((unsigned char*)data)[i];
+        } else {
+            ascii[i % 16] = '.';
+        }
+        if ((i+1) % 8 == 0 || i+1 == size) {
+            printf(" ");
+            if ((i+1) % 16 == 0) {
+                printf("|  %s \n", ascii);
+            } else if (i+1 == size) {
+                ascii[(i+1) % 16] = '\0';
+                if ((i+1) % 16 <= 8) {
+                    printf(" ");
+                }
+                for (j = (i+1) % 16; j < 16; ++j) {
+                    printf("   ");
+                }
+                printf("|  %s \n", ascii);
+            }
+        }
+    }
+}