Changeset 134b86a for translator/examples/vector_int.h

Timestamp:

Nov 3, 2014, 4:38:08 PM (10 years ago)

Author:

Peter A. Buhr <pabuhr@…>

Branches:

ADT, aaron-thesis, arm-eh, ast-experimental, cleanup-dtors, ctor, deferred_resn, demangler, enum, forall-pointer-decay, gc_noraii, jacob/cs343-translation, jenkins-sandbox, master, memory, new-ast, new-ast-unique-expr, new-env, no_list, persistent-indexer, pthread-emulation, qualifiedEnum, resolv-new, string, with_gc

Children:

8c17ab0

Parents:

93885663

Message:

add compiler flag to driver, update examples, fix unnamed bit fields

File:

• translator/examples/vector_int.h (modified) (1 diff)

translator/examples/vector_int.h

@@ -2 +2 @@
 #define VECTOR_INT_H
 
-typedef struct vector_int
-{
-  int last;
-  int capacity;
-  int *data;
+// A flexible array, similar to a C++ vector, that holds integers and can be resized dynamically
+
+typedef struct vector_int {
+    int last;                                           // last used index
+    int capacity;                                       // last possible index before reallocation
+    int *data;                                          // array
 } vector_int;
 
+vector_int vector_int_allocate();                       // allocate vector with default capacity
+vector_int vector_int_allocate( int reserve );          // allocate vector with specified capacity
+void vector_int_deallocate( vector_int );               // deallocate vector's storage
 
-vector_int vector_int_allocate();
-vector_int vector_int_allocate( int reserve );
-void vector_int_deallocate( vector_int );
-
-void reserve( vector_int *vec, int reserve );
-void append( vector_int *vec, int element );
+void reserve( vector_int *vec, int reserve );           // reserve more capacity
+void append( vector_int *vec, int element );            // add element to end of vector, resizing as necessary
 
 // implement bounded_array
 
-lvalue int ?[?]( vector_int vec, int index );
-int array_last( vector_int vec );
+lvalue int ?[?]( vector_int vec, int index );           // access to arbitrary element (does not resize)
+int last( vector_int vec );                             // return last element
 
-#endif /* #ifndef VECTOR_INT_H */
+#endif // VECTOR_INT_H