[libc] Changed mbstate struct

[sribee8]

Changed the mbstate variable from bits processed to bytes processed and implemented isComplete().

[llvmbot]

@llvm/pr-subscribers-libc

Author: None (sribee8)

Changes

Changed the mbstate variable from bits processed to bytes processed and implemented isComplete().

---

Full diff: https://github.com/llvm/llvm-project/pull/143942.diff

2 Files Affected:

• (modified) libc/src/__support/wchar/character_converter.cpp (+3-1)
• (modified) libc/src/__support/wchar/mbstate.h (+1-1)

diff --git a/libc/src/__support/wchar/character_converter.cpp b/libc/src/__support/wchar/character_converter.cpp
index 3cdb8ca83b7f0..f09c7815a6cc4 100644
--- a/libc/src/__support/wchar/character_converter.cpp
+++ b/libc/src/__support/wchar/character_converter.cpp
@@ -18,7 +18,9 @@ namespace internal {
 
 CharacterConverter::CharacterConverter(mbstate *mbstate) { state = mbstate; }
 
-bool CharacterConverter::isComplete() {}
+bool CharacterConverter::isComplete() {
+  return state->bytes_processed == state->total_bytes;
+}
 
 int CharacterConverter::push(char8_t utf8_byte) {}
 
diff --git a/libc/src/__support/wchar/mbstate.h b/libc/src/__support/wchar/mbstate.h
index cb8950374de41..d33ee354a5443 100644
--- a/libc/src/__support/wchar/mbstate.h
+++ b/libc/src/__support/wchar/mbstate.h
@@ -18,7 +18,7 @@ namespace internal {
 
 struct mbstate {
   char32_t partial;
-  uint8_t bits_processed;
+  uint8_t bytes_processed;
   uint8_t total_bytes;
 };