Initial commit for GitHub migration based on spice2x-25-03-03

src/spice2x/util/sigscan.h

@@ -0,0 +1,74 @@
+#pragma once
+
+#include <algorithm>
+#include <string>
+#include <cstdint>
+#include <vector>
+#include <filesystem>
+#include "windows.h"
+#include "psapi.h"
+
+intptr_t find_pattern(
+        std::vector<unsigned char> &data,
+        intptr_t base,
+        const unsigned char *pattern,
+        const char *mask,
+        intptr_t offset,
+        intptr_t usage);
+
+intptr_t find_pattern(
+        HMODULE module,
+        const unsigned char *pattern,
+        const char *mask,
+        intptr_t offset,
+        intptr_t usage);
+
+intptr_t find_pattern(
+        HMODULE module,
+        const std::string &pattern,
+        const char *mask,
+        intptr_t offset,
+        intptr_t result_usage);
+
+intptr_t find_pattern_from(
+        std::vector<unsigned char> &data,
+        intptr_t base,
+        const unsigned char *pattern,
+        const char *mask,
+        intptr_t offset,
+        intptr_t usage,
+        intptr_t start_from);
+
+intptr_t find_pattern_from(
+        HMODULE module,
+        const unsigned char *pattern,
+        const char *mask,
+        intptr_t offset,
+        intptr_t usage,
+        intptr_t start_from);
+
+intptr_t find_pattern_from(
+        HMODULE module,
+        const std::string &pattern,
+        const char *mask,
+        intptr_t offset,
+        intptr_t result_usage,
+        intptr_t start_from);
+
+intptr_t replace_pattern(
+        HMODULE module,
+        const unsigned char *pattern,
+        const char *mask,
+        intptr_t offset,
+        intptr_t usage,
+        const unsigned char *replace_data,
+        const char *replace_mask);
+
+intptr_t replace_pattern(
+        HMODULE module,
+        const std::string &signature,
+        const std::string &replacement,
+        intptr_t offset,
+        intptr_t usage);
+
+bool get_pe_identifier(const std::filesystem::path& dll_path, uint32_t* time_date_stamp, uint32_t* address_of_entry_point);