Pushing to repo.HEADmaster

1 files changed, 51 insertions, 0 deletions

diff --git a/src/lib/arglist.h b/src/lib/arglist.h
new file mode 100644
index 0000000..ecd4455
--- /dev/null
+++ b/src/lib/arglist.h
@@ -0,0 +1,51 @@
+#ifndef _CB_ARGLIST_H
+#define _CB_ARGLIST_H
+
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+
+typedef struct {
+    char **list;
+    int count;
+    int capacity;
+} CB_ARGLIST;
+
+static inline CB_ARGLIST *arglist_new() {
+    CB_ARGLIST *arglist = (CB_ARGLIST*) malloc(sizeof(CB_ARGLIST));
+    arglist->count = 0;
+    arglist->capacity = 8;
+    arglist->list = (char**) malloc(sizeof(char *) * arglist->capacity);
+    return arglist;
+}
+
+static inline void arglist_append(CB_ARGLIST *arglist, ...) {
+    va_list args;
+    va_start(args, arglist);
+    char *arg;
+    while ((arg = va_arg(args, char *)) != NULL) {
+        if (arglist->count >= arglist->capacity) {
+            arglist->capacity *= 2;
+            arglist->list = (char**) realloc(arglist->list, sizeof(char *) * arglist->capacity);
+        }
+        arglist->list[arglist->count++] = strdup(arg);
+    }
+    va_end(args);
+}
+
+static inline void arglist_append_array(CB_ARGLIST *arglist, const char **arr) {
+    for (int i = 0; arr[i] != NULL; i++) {
+        arglist_append(arglist, arr[i], NULL);
+    }
+}
+
+static inline void arglist_free(CB_ARGLIST *arglist) {
+    for (int i = 0; i < arglist->count; i++) {
+        free(arglist->list[i]);
+    }
+    free(arglist->list);
+    free(arglist);
+}
+
+#endif // _CB_ARGLIST_H
+