Changed the name of file_id to identifier.

aqvm/base/file/CMakeLists.txt

@@ -12,12 +12,12 @@ if (WIN32)
 add_subdirectory(windows)
 endif()
 
-add_subdirectory(file_id)
+add_subdirectory(identifier)
 
 add_library(AqvmBaseFile STATIC ${SOURCES})
 
 if (WIN32)
 target_link_libraries(AqvmBaseFile PRIVATE AqvmBaseFileWindows)
 endif()
 
-target_link_libraries(AqvmBaseFile PRIVATE AqvmBaseFileFileId)
+target_link_libraries(AqvmBaseFile PRIVATE AqvmBaseFileIdentifier)

aqvm/base/file/file_id/CMakeLists.txt → aqvm/base/file/identifier/CMakeLists.txt

@@ -6,18 +6,18 @@ cmake_minimum_required(VERSION 3.10)
 
 include_directories(${PROJECT_SOURCE_DIR})
 
-set(SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/file_id.c)
+set(SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/identifier.c)
 
 if(UNIX)
 add_subdirectory(unix)
 elseif (WIN32)
 add_subdirectory(windows)
 endif()
 
-add_library(AqvmBaseFileFileId STATIC ${SOURCES})
+add_library(AqvmBaseFileIdentifier STATIC ${SOURCES})
 
 if(unix)
-target_link_libraries(AqvmBaseFileFileId PRIVATE AqvmBaseFileFileIdUnix)
+target_link_libraries(AqvmBaseFileIdentifier PRIVATE AqvmBaseFileIdentifierUnix)
 elseif (WIN32)
-target_link_libraries(AqvmBaseFileFileId PRIVATE AqvmBaseFileFileIdWindows)
+target_link_libraries(AqvmBaseFileIdentifier PRIVATE AqvmBaseFileIdentifierWindows)
 endif()

aqvm/base/file/identifier/identifier.c

@@ -0,0 +1,57 @@
+// Copyright 2024 AQ author, All Rights Reserved.
+// This program is licensed under the AQ License. You can find the AQ license in
+// the root directory.
+
+#include "aqvm/base/file/identifier/identifier.h"
+
+#include <stdint.h>
+
+#include "aqvm/base/file/file.h"
+
+#ifdef __unix__
+#include "aqvm/base/file/identifier/unix/identifier.h"
+#elif _WIN32
+#include "aqvm/base/file/identifier/windows/identifier.h"
+#endif
+
+int AqvmBaseFileIdentifier_GetIdentifier(const char* filename,
+                                 AqvmBaseFileIdentifier_Identifier* identifier) {
+  if (filename == NULL || identifier == NULL) {
+    // TODO
+    return -1;
+  }
+
+#ifdef __unix__
+  if (AqvmBaseFileIdentifierUnix_GetIdentifier(filename, identifier) != 0) {
+    // TODO
+    return -2;
+  }
+#elif _WIN32
+  if (AqvmBaseFileIdentifierWindows_GetIdentifier(filename, identifier) != 0) {
+    // TODO
+    return -3;
+  }
+#else
+  // TODO
+  return -4;
+#endif
+
+  return 0;
+}
+
+uint32_t AqvmBaseFileIdentifier_GetIdentifierHash(
+    const AqvmBaseFileIdentifier_Identifier* identifier) {
+  if (identifier == NULL) {
+    // TODO
+    return 0;
+  }
+
+#ifdef __unix__
+  return AqvmBaseFileIdentifierUnix_GetIdentifierHash(identifier);
+#elif _WIN32
+  return AqvmBaseFileIdentifierWindows_GetIdentifierHash(identifier);
+#else
+  // TODO
+  return 0;
+#endif
+}

aqvm/base/file/identifier/identifier.h

@@ -0,0 +1,29 @@
+// Copyright 2024 AQ author, All Rights Reserved.
+// This program is licensed under the AQ License. You can find the AQ license in
+// the root directory.
+
+#ifndef AQVM_BASE_FILE_IDENTIFIER_IDENTIFIER_H_
+#define AQVM_BASE_FILE_IDENTIFIER_IDENTIFIER_H_
+
+#include <stdint.h>
+
+#ifdef __unix__
+#include "aqvm/base/file/identifier/unix/identifier.h"
+#elif _WIN32
+#include "aqvm/base/file/identifier/windows/identifier.h"
+#endif
+
+#ifdef __unix__
+typedef AqvmBaseFileIdentifierUnix_Identifier AqvmBaseFileIdentifier_Identifier;
+#elif _WIN32
+typedef AqvmBaseFileIdentifierWindows_Identifier AqvmBaseFileIdentifier_Identifier;
+#else
+typedef void AqvmBaseFileIdentifier_Identifier;
+#endif
+
+int AqvmBaseFileIdentifier_GetIdentifier(const char* filename,
+                                 AqvmBaseFileIdentifier_Identifier* identifier);
+
+uint32_t AqvmBaseFileIdentifier_GetIdentifierHash(const AqvmBaseFileIdentifier_Identifier* identifier);
+
+#endif

aqvm/base/file/file_id/windows/CMakeLists.txt → aqvm/base/file/identifier/unix/CMakeLists.txt

@@ -6,6 +6,6 @@ cmake_minimum_required(VERSION 3.10)
 
 include_directories(${PROJECT_SOURCE_DIR})
 
-set(SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/file_id.c)
+set(SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/identifier.c)
 
-add_library(AqvmBaseFileFileIdWindows STATIC ${SOURCES})
+add_library(AqvmBaseFileIdentifierUnix STATIC ${SOURCES})

aqvm/base/file/identifier/unix/identifier.c

@@ -0,0 +1,47 @@
+#ifdef __unix__
+// Copyright 2024 AQ author, All Rights Reserved.
+// This program is licensed under the AQ License. You can find the AQ license in
+// the root directory.
+
+#include "aqvm/base/file/identifier/unix/identifier.h"
+
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#include "aqvm/base/hash/hash.h"
+
+int AqvmBaseFileIdentifierUnix_GetIdentifier(const char* filename,
+                                     AqvmBaseFileIdentifierUnix_Identifier* identifier) {
+  if (filename == NULL || identifier == NULL) {
+    // TODO
+    return -1;
+  }
+
+  struct stat* file_info;
+
+  if (stat(filename, file_info) != 0) {
+    // TODO
+    return -2;
+  }
+
+  identifier->st_dev = file_info->st_dev;
+  identifier->st_ino = file_info->st_ino;
+
+  return 0;
+}
+
+uint32_t AqvmBaseFileIdentifierUnix_GetIdentifierHash(
+    const AqvmBaseFileIdentifierUnix_Identifier* identifier) {
+  if (identifier == NULL) {
+    // TODO
+    return 0;
+  }
+  uint32_t hash[2];
+
+  hash[0] = identifier->st_dev;
+  hash[1] = identifier->st_ino;
+
+  return AqvmBaseHash_HashUnsignedIntArray(hash, 2);
+}
+
+#endif