From 07d30629d78474ed810cad73ead71db96079aff0 Mon Sep 17 00:00:00 2001
From: Dominick Allen <djallen@librehumanitas.org>
Date: Sat, 28 Sep 2024 00:23:22 -0500
Subject: Add directory interface.

---
 include/fud_c_file.hpp | 37 ++++++++++++++++++++++++++++++++++---
 1 file changed, 34 insertions(+), 3 deletions(-)

(limited to 'include/fud_c_file.hpp')

diff --git a/include/fud_c_file.hpp b/include/fud_c_file.hpp
index f563a35..674130c 100644
--- a/include/fud_c_file.hpp
+++ b/include/fud_c_file.hpp
@@ -18,8 +18,8 @@
 #ifndef FUD_C_FILE_HPP
 #define FUD_C_FILE_HPP
 
-#include "fud_string.hpp"
 #include "fud_result.hpp"
+#include "fud_string.hpp"
 
 #include <cstdint>
 #include <cstdio>
@@ -88,7 +88,8 @@ enum class FileStatus
     Error,
 };
 
-static inline const char* FileStatusToString(FileStatus status) {
+static inline const char* FileStatusToString(FileStatus status)
+{
     switch (status) {
     case FileStatus::Success:
         return "Success";
@@ -114,6 +115,11 @@ struct [[nodiscard]] ReadResult {
     FileStatus status{FileStatus::Success};
 };
 
+struct [[nodiscard]] WriteResult {
+    size_t bytesWritten{0};
+    FileStatus status{FileStatus::Success};
+};
+
 class CBinaryFile {
   public:
     CBinaryFile(const String& filename, CFileMode mode);
@@ -146,6 +152,32 @@ class CBinaryFile {
         return read(&destination, sizeof(destination), length, offset);
     }
 
+    [[nodiscard]] WriteResult write(const void* source, size_t sourceSize, size_t length);
+
+    [[nodiscard]] WriteResult write(const void* source, size_t sourceSize, size_t length, size_t offset);
+
+    template <typename T>
+    [[nodiscard]] WriteResult write(const T& source)
+    {
+        return write(source, sizeof(source), sizeof(source));
+    }
+
+    template <typename T>
+    [[nodiscard]] WriteResult write(const T& source, size_t sourceSize, size_t length)
+    {
+        auto offsetResult = size();
+        if (offsetResult.isError()) {
+            return WriteResult{0, offsetResult.getError()};
+        }
+        return write(source, sourceSize, length, offsetResult.getOkay());
+    }
+
+    template <typename T>
+    [[nodiscard]] WriteResult write(const T& source, size_t sourceSize, size_t length, size_t offset)
+    {
+        return write(static_cast<const void*>(&source), sourceSize, length, offset);
+    }
+
   private:
     FileStatus reset() const;
 
@@ -158,5 +190,4 @@ class CBinaryFile {
 
 } // namespace fud
 
-
 #endif
-- 
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