add: classical bits and registers

1 files changed, 36 insertions, 0 deletions

diff --git a/src/core/classical_components.c b/src/core/classical_components.c
new file mode 100644
index 0000000..836784c
--- /dev/null
+++ b/src/core/classical_components.c
@@ -0,0 +1,36 @@
+#include "core/classical_components.h"
+
+#include <assert.h>
+#include <stdlib.h>
+
+struct PsiClassicalBit psi_new_classical_bit(const char *name, bool state)
+{
+	return (struct PsiClassicalBit)
+	{
+		name,
+		state,
+	};
+}
+
+struct PsiClassicalRegister psi_new_classical_register(const char *name, const char **names, size_t count)
+{
+	struct PsiClassicalBit *bits = malloc(count * sizeof(struct PsiClassicalBit));
+	assert(bits != NULL || count == 0);
+
+	for (size_t i = 0; i < count; i++)
+		bits[i] = psi_new_classical_bit(names[i], false);
+
+	return (struct PsiClassicalRegister)
+	{
+		name,
+		bits,
+		count,
+	};
+}
+
+void psi_free_classical_register(struct PsiClassicalRegister *reg)
+{
+	free(reg->bits);
+	reg->bits = NULL;
+	reg->num_bits = 0;
+}