Bemanitools v5.26 release

src/main/util/mem.h

@@ -0,0 +1,30 @@
+#ifndef UTIL_MEM_H
+#define UTIL_MEM_H
+
+#include <stddef.h>
+#include <stdbool.h>
+#include <stdint.h>
+
+void *xcalloc(size_t nbytes);
+void *xmalloc(size_t nbytes);
+void *xrealloc(void *mem, size_t nbytes);
+bool mem_nop(size_t mem_offset, size_t length);
+
+/**
+ * Scan a memory area limited by a start and end address for a signiture.
+ *
+ * @param sig Buffer with signiture to search for
+ * @param sig_len Length of signiture
+ * @param sig_offset Offset that gets added to the address where the signiture
+ *                   starts (if found)
+ * @param start_addr Pointer to the address to start searching at
+ * @param end_addr Pointer to the address to stop searching at
+ * @param alignment Aligns the search signiture, i.e. search in steps of
+ *                  X bytes
+ * @return If found, pointer to memory where the signiture was found (first
+ *         occurance) with the signiture offset added, NULL otherwise
+ */
+void* mem_find_signiture(const uint8_t* sig, uint32_t sig_len,
+    int32_t sig_offset, void* start_addr, void* end_addr, int32_t alignment);
+
+#endif