Add safe string copy.

CMakeLists.txt

@@ -220,6 +220,7 @@ set(common_includes
     ${TRACY_PUBLIC_DIR}/common/TracyQueue.hpp
     ${TRACY_PUBLIC_DIR}/common/TracySocket.hpp
     ${TRACY_PUBLIC_DIR}/common/TracyStackFrames.hpp
+    ${TRACY_PUBLIC_DIR}/common/TracyString.hpp
     ${TRACY_PUBLIC_DIR}/common/TracySystem.hpp
     ${TRACY_PUBLIC_DIR}/common/TracyTaggedUserlandAddress.hpp
     ${TRACY_PUBLIC_DIR}/common/TracyWinFamily.hpp

meson.build

@@ -197,6 +197,7 @@ common_includes = [
     'public/common/TracyQueue.hpp',
     'public/common/TracySocket.hpp',
     'public/common/TracyStackFrames.hpp',
+    'public/common/TracyString.hpp',
     'public/common/TracySystem.hpp',
     'public/common/TracyTaggedUserlandAddress.hpp',
     'public/common/TracyWinFamily.hpp',

public/common/TracyString.hpp

@@ -0,0 +1,31 @@
+#ifndef __TRACYSTRING_HPP__
+#define __TRACYSTRING_HPP__
+
+#include <assert.h>
+#include <stddef.h>
+#include <string.h>
+
+namespace tracy
+{
+
+static inline size_t strzcpy( char* __restrict dst, const char* __restrict src, size_t dstSize )
+{
+    assert( dstSize > 0 );
+
+    const auto srcSz = strlen( src );
+    if( srcSz < dstSize )
+    {
+        memcpy( dst, src, srcSz + 1 );
+        return srcSz;
+    }
+    else
+    {
+        memcpy( dst, src, dstSize - 1 );
+        dst[dstSize - 1] = '\0';
+        return dstSize - 1;
+    }
+}
+
+}
+
+#endif