Fix type free memleak
[babeltrace.git] / types / integer.c
index 9b92ce35cd41024b143d5e04bf82f16d128ffe3d..bafb6cb7d1c277f7de321513bfbad08c44ce55a4 100644 (file)
  */
 
 #include <babeltrace/compiler.h>
+#include <babeltrace/align.h>
+#include <babeltrace/types.h>
 #include <stdint.h>
 
-size_t copy_integer(unsigned char *dest, const struct format *fdest, 
+size_t integer_copy(unsigned char *dest, const struct format *fdest, 
                    const unsigned char *src, const struct format *fsrc,
                    const struct type_class *type_class)
 {
        struct type_class_integer *int_class =
                container_of(type_class, struct type_class_integer, p);
 
+       if (fsrc->p.alignment)
+               src = PTR_ALIGN(src, fsrc->p.alignment / CHAR_BIT);
+       if (fdest->p.alignment)
+               dest = PTR_ALIGN(dest, fdest->p.alignment / CHAR_BIT);
+
        if (!int_class->signedness) {
                uint64_t v;
 
-               v = fsrc->uint_read(src, int_class->byte_order, int_class->len);
-               return fdest->uint_write(dest, int_class->byte_order,
-                                        int_class->len, v);
+               v = fsrc->uint_read(src, int_class->len, int_class->byte_order);
+               return fdest->uint_write(dest, int_class->len, int_class->byte_order, v);
        } else {
                int64_t v;
 
-               v = fsrc->int_read(src, int_class->byte_order, int_class->len);
-               return fdest->int_write(dest, int_class->byte_order,
-                                       int_class->len, v);
+               v = fsrc->int_read(src, int_class->len, int_class->byte_order);
+               return fdest->int_write(dest, int_class->len, int_class->byte_order, v);
+       }
+}
+
+void integer_type_free(struct type_class_integer *int_class)
+{
+       g_free(int_class);
+}
+
+static void _integer_type_free(struct type_class *type_class)
+{
+       struct type_class_integer *int_class =
+               container_of(type_class, struct type_class_integer, p);
+       integer_type_free(int_class);
+}
+
+struct type_class_integer *integer_type_new(const char *name,
+                                           size_t start_offset,
+                                           size_t len, int byte_order,
+                                           int signedness,
+                                           size_t alignment)
+{
+       struct type_class_integer *int_class;
+       int ret;
+
+       int_class = g_new(struct type_class_integer, 1);
+       int_class->p.name = g_quark_from_string(name);
+       int_class->p.alignment = alignment;
+       int_class->p.copy = integer_copy;
+       int_class->p.free = _integer_type_free;
+       int_class->len = len;
+       int_class->byte_order = byte_order;
+       int_class->signedness = signedness;
+       if (int_class->p.name) {
+               ret = ctf_register_type(&int_class.p);
+               if (ret) {
+                       g_free(int_class);
+                       return NULL;
+               }
        }
+       return int_class;
 }
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