add pkstr

2 files changed, 51 insertions, 0 deletions

diff --git a/src/pkstr.cpp b/src/pkstr.cpp
new file mode 100644
index 0000000..10e656c
--- /dev/null
+++ b/src/pkstr.cpp
@@ -0,0 +1,31 @@
+
+#include "pkstr.hpp"
+#include <cstring>
+
+pkstr to_pkstr(char *s) {
+	return pkstr {
+		.length = static_cast<int64_t>(strlen(s)),
+		.val = s,
+	};
+}
+
+pkstr to_pkstr(const cpkstr &s) {
+	return pkstr {
+		.length = s.length,
+		.val = const_cast<char *>(s.val),
+	};
+}
+
+cpkstr to_cpkstr(const char *s) {
+	return cpkstr {
+		.length = static_cast<int64_t>(strlen(s)),
+		.val = s,
+	};
+}
+
+cpkstr to_cpkstr(const pkstr &s) {
+	return cpkstr {
+		.length = s.length,
+		.val = s.val,
+	};
+}
diff --git a/src/pkstr.hpp b/src/pkstr.hpp
new file mode 100644
index 0000000..0f2fb0d
--- /dev/null
+++ b/src/pkstr.hpp
@@ -0,0 +1,20 @@
+#ifndef PKE_STRING_HPP
+#define PKE_STRING_HPP
+
+#include <cstdint>
+
+struct pkstr {
+	int64_t length = 0;
+	char *val = nullptr;
+};
+struct cpkstr {
+	int64_t length = 0;
+	const char *val = nullptr;
+};
+
+pkstr to_pkstr(char *s);
+pkstr to_pkstr(const cpkstr &s);
+cpkstr to_cpkstr(const char *s);
+cpkstr to_cpkstr(const pkstr &s);
+
+#endif /* PKE_STRING_HPP */