api refactoring

[m6w6/ext-psi] / src / types / impl_var.h

diff --git a/src/types/impl_var.h b/src/types/impl_var.h
new file mode 100644 (file)
index 0000000..9b8b39b
--- /dev/null
+++ b/src/types/impl_var.h
@@ -0,0 +1,37 @@
+#ifndef _PSI_TYPES_IMPL_VAR_H
+#define _PSI_TYPES_IMPL_VAR_H
+
+typedef struct impl_var {
+       struct psi_token *token;
+       char *name;
+       struct impl_arg *arg;
+       unsigned reference:1;
+} impl_var;
+
+static inline impl_var *init_impl_var(const char *name, int is_reference) {
+       impl_var *var = calloc(1, sizeof(*var));
+       var->name = strdup(name);
+       var->reference = is_reference;
+       return var;
+}
+
+static inline impl_var *copy_impl_var(impl_var *var) {
+       impl_var *cpy = malloc(sizeof(*cpy));
+
+       memcpy(cpy, var, sizeof(*cpy));
+       cpy->name = strdup(cpy->name);
+       if (cpy->token) {
+               cpy->token = psi_token_copy(cpy->token);
+       }
+       return cpy;
+}
+
+static inline void free_impl_var(impl_var *var) {
+       if (var->token) {
+               free(var->token);
+       }
+       free(var->name);
+       free(var);
+}
+
+#endif