Implemented some more functions. Next big step : AddBacking

src/utils.c

@@ -35,6 +35,7 @@ void Log(LogLevel level, const char* format, ...) {
 	case LOG_LEVEL_INFO:
 		color = "\033[0;36m";
 		level_str = "INFO";
+		break;
 	case LOG_LEVEL_WARNING:
 		color = "\033[0;33m";
 		level_str = "WARNING";
@@ -323,3 +324,51 @@ Status WriteFile(const char* path, const char* content) {
 
 	return status;
 }
+
+Status CopyFile(const char* source_path, const char* destination_path) {
+	// Open the source file
+	int source_file = open(source_path, O_RDONLY);
+	if (source_file == -1) {
+		Log(LOG_LEVEL_ERROR, "Failed to open the source file %s (%s).", source_path, strerror(errno));
+		return FAILURE;
+	}
+
+	// Open the destination file
+	int destination_file = open(destination_path, O_WRONLY | O_CREAT | O_TRUNC, 0644);
+	if (destination_file == -1) {
+		Log(LOG_LEVEL_ERROR, "Failed to open the destination file %s (%s).", destination_path, strerror(errno));
+		close(source_file);
+		return FAILURE;
+	}
+
+	// Copy the file
+	char buffer[4096];
+	ssize_t bytes_read;
+	while ((bytes_read = read(source_file, buffer, sizeof(buffer))) > 0) {
+		ssize_t bytes_written = 0;
+		while (bytes_written < bytes_read) {
+			ssize_t result = write(destination_file, buffer + bytes_written, bytes_read - bytes_written);
+			if (result == -1) {
+				Log(LOG_LEVEL_ERROR, "Failed to write to the destination file %s (%s).", destination_path, strerror(errno));
+				close(source_file);
+				close(destination_file);
+				return FAILURE;
+			}
+
+			bytes_written += result;
+		}
+	}
+
+	if (bytes_read == -1) {
+		Log(LOG_LEVEL_ERROR, "Failed to read from the source file %s (%s).", source_path, strerror(errno));
+		close(source_file);
+		close(destination_file);
+		return FAILURE;
+	}
+
+	// Close the files
+	close(source_file);
+	close(destination_file);
+
+	return SUCCESS;
+}