Initial import of libdpf.

Co-authored-by: Cursor <cursoragent@cursor.com>

thirdparty/hedley/test/malloc.c

@@ -0,0 +1,32 @@
+#include "../hedley.h"
+
+#if defined(_MSC_VER)
+  HEDLEY_DIAGNOSTIC_PUSH
+  #pragma warning(disable:4255 4710 4668 4820)
+  #include <time.h>
+  #include <stdlib.h>
+  HEDLEY_DIAGNOSTIC_POP
+#else
+#  include <time.h>
+  #include <stdlib.h>
+#endif
+
+HEDLEY_MALLOC
+static void* randalloc(size_t size) {
+  size_t p;
+  unsigned char* r = HEDLEY_STATIC_CAST(unsigned char*, malloc(size));
+
+  for (p = 0 ; p < size ; p++) {
+    r[p] = HEDLEY_STATIC_CAST(unsigned char, HEDLEY_STATIC_CAST(unsigned int, rand()) & 0xffU);
+  }
+
+  return HEDLEY_STATIC_CAST(void*, r);
+}
+
+int main (void) {
+  srand(HEDLEY_STATIC_CAST(unsigned int, time(HEDLEY_STATIC_CAST(time_t*, HEDLEY_NULL))));
+
+  free(randalloc(1024));
+
+  return 0;
+}