api refactoring

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

diff --git a/src/types/set_values.h b/src/types/set_values.h
new file mode 100644 (file)
index 0000000..b089372
--- /dev/null
+++ b/src/types/set_values.h
@@ -0,0 +1,40 @@
+#ifndef _PSI_TYPES_SET_VALUES_H
+#define _PSI_TYPES_SET_VALUES_H
+
+typedef struct set_values {
+       struct set_value **vals;
+       size_t count;
+} set_values;
+
+static inline set_values *init_set_values(struct set_value *val) {
+       set_values *vals = calloc(1, sizeof(*vals));
+       if (val) {
+               vals->count = 1;
+               vals->vals = calloc(1, sizeof(val));
+               vals->vals[0] = val;
+       }
+       return vals;
+}
+
+static inline set_values *add_set_value(set_values *vals, struct set_value *val) {
+       if (!vals) {
+               vals = calloc(1, sizeof(*vals));
+       }
+       vals->vals = realloc(vals->vals, ++vals->count * sizeof(val));
+       vals->vals[vals->count-1] = val;
+       return vals;
+}
+
+static inline void free_set_values(set_values *vals) {
+       if (vals->vals) {
+               size_t i;
+
+               for (i = 0; i < vals->count; ++i) {
+                       free_set_value(vals->vals[i]);
+               }
+               free(vals->vals);
+       }
+       free(vals);
+}
+
+#endif