api refactoring

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

diff --git a/src/types/impls.h b/src/types/impls.h
new file mode 100644 (file)
index 0000000..8bf17fb
--- /dev/null
+++ b/src/types/impls.h
@@ -0,0 +1,28 @@
+#ifndef _PSI_TYPES_IMPLS_H
+#define _PSI_TYPES_IMPLS_H
+
+typedef struct impls {
+       size_t count;
+       impl **list;
+} impls;
+
+static inline impls *add_impl(impls *impls, impl *impl) {
+       if (!impls) {
+               impls = calloc(1, sizeof(*impls));
+       }
+       impls->list = realloc(impls->list, ++impls->count * sizeof(*impls->list));
+       impls->list[impls->count-1] = impl;
+       return impls;
+}
+
+static inline void free_impls(impls *impls) {
+       size_t i;
+
+       for (i = 0; i < impls->count; ++i) {
+               free_impl(impls->list[i]);
+       }
+       free(impls->list);
+       free(impls);
+}
+
+#endif