From c9b6b9a5ca082fe7c1b6f58d7713f785a9eb6a5c Mon Sep 17 00:00:00 2001
From: Martial Simon <msimon_fr@hotmail.com>
Date: Mon, 15 Sep 2025 01:08:27 +0200
Subject: add: graphs et rushs

---
 rushs/evalexpr/vector/vector.h | 64 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 rushs/evalexpr/vector/vector.h

(limited to 'rushs/evalexpr/vector/vector.h')

diff --git a/rushs/evalexpr/vector/vector.h b/rushs/evalexpr/vector/vector.h
new file mode 100644
index 0000000..5afada7
--- /dev/null
+++ b/rushs/evalexpr/vector/vector.h
@@ -0,0 +1,64 @@
+#ifndef VECTOR_H
+#define VECTOR_H
+
+#include <stddef.h>
+
+struct vector
+{
+    // The number of elements in the vector
+    size_t size;
+    // The maximum number of elements in the vector
+    size_t capacity;
+    // The elements themselves
+    int *data;
+};
+
+/*
+** Initialize the vector with `n` capacity.
+** Returns `NULL` if an error occured.
+*/
+struct vector *vector_init(size_t n);
+
+/*
+** Release the memory used by the vector.
+** Does nothing if `v` is `NULL`.
+*/
+void vector_destroy(struct vector *v);
+
+/*
+** Resize the vector to `n` capacity.
+** Returns `NULL` if an error occured.
+*/
+struct vector *vector_resize(struct vector *v, size_t n);
+
+/*
+** Append an element to the end of the vector. Expand the vector if needed.
+** Returns `NULL` if an error occured.
+*/
+struct vector *vector_append(struct vector *v, int elt);
+
+/*
+** Display the vector contents on `stdout`.
+** Displays `\n` if `v` is `NULL`.
+*/
+void vector_print(const struct vector *v);
+
+/*
+** Remove all the elements of the vector, and resize it to `n` capacity.
+** Returns `NULL` if an error occured.
+*/
+struct vector *vector_reset(struct vector *v, size_t n);
+
+/*
+** Insert `n` at the index `i`. Expand the vector if needed.
+** Returns `NULL` if an error occured.
+*/
+struct vector *vector_insert(struct vector *v, size_t i, int elt);
+
+/*
+** Remove the element at the index `i`.
+** Returns `NULL` if an error occured.
+*/
+struct vector *vector_remove(struct vector *v, size_t i);
+
+#endif /* !VECTOR_H */
-- 
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