api refactoring

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

diff --git a/src/types/constants.h b/src/types/constants.h
new file mode 100644 (file)
index 0000000..36352ab
--- /dev/null
+++ b/src/types/constants.h
@@ -0,0 +1,28 @@
+#ifndef _PSI_TYPES_CONSTANTS_H
+#define _PSI_TYPES_CONSTANTS_H
+
+typedef struct constants {
+       size_t count;
+       constant **list;
+} constants;
+
+static inline constants *add_constant(constants *constants, constant *constant) {
+       if (!constants) {
+               constants = calloc(1, sizeof(*constants));
+       }
+       constants->list = realloc(constants->list, ++constants->count * sizeof(*constants->list));
+       constants->list[constants->count-1] = constant;
+       return constants;
+}
+
+static inline void free_constants(constants *c) {
+       size_t i;
+
+       for (i = 0; i < c->count; ++i) {
+               free_constant(c->list[i]);
+       }
+       free(c->list);
+       free(c);
+}
+
+#endif