+typedef struct decl_file {
+ char *ln;
+ char *fn;
+} decl_file;
+
+static inline void free_decl_file(decl_file *file) {
+ if (file->ln) {
+ free(file->ln);
+ }
+ if (file->fn) {
+ free(file->fn);
+ }
+ memset(file, 0, sizeof(*file));
+}
+
+typedef struct decl_libs {
+ void **dl;
+ size_t count;
+} decl_libs;
+
+static inline void free_decl_libs(decl_libs *libs) {
+ if (libs->dl) {
+ size_t i;
+ for (i = 0; i < libs->count; ++i) {
+ if (libs->dl[i]) {
+ dlclose(libs->dl[i]);
+ }
+ }
+ free(libs->dl);
+ }
+ memset(libs, 0, sizeof(*libs));
+}
+
+static inline void add_decl_lib(decl_libs *libs, void *dlopened) {
+ libs->dl = realloc(libs->dl, ++libs->count * sizeof(*libs->dl));
+ libs->dl[libs->count-1] = dlopened;
+}
+
+#define PSI_DATA(D) ((PSI_Data *) (D))