diff options
Diffstat (limited to 'src/datatype.c')
| -rw-r--r-- | src/datatype.c | 48 |
1 files changed, 43 insertions, 5 deletions
diff --git a/src/datatype.c b/src/datatype.c index f1388dc5..bfc8817c 100644 --- a/src/datatype.c +++ b/src/datatype.c @@ -965,6 +965,28 @@ static struct datatype *dtype_alloc(void) return dtype; } +static struct datatype *dtype_clone(const struct datatype *orig_dtype) +{ + struct datatype *dtype; + + dtype = xzalloc(sizeof(*dtype)); + *dtype = *orig_dtype; + dtype->name = xstrdup(orig_dtype->name); + dtype->desc = xstrdup(orig_dtype->desc); + dtype->flags = DTYPE_F_ALLOC; + + return dtype; +} + +static void dtype_free(const struct datatype *dtype) +{ + if (dtype->flags & DTYPE_F_ALLOC) { + xfree(dtype->name); + xfree(dtype->desc); + xfree(dtype); + } +} + const struct datatype *concat_type_alloc(uint32_t type) { const struct datatype *i; @@ -1004,11 +1026,27 @@ const struct datatype *concat_type_alloc(uint32_t type) void concat_type_destroy(const struct datatype *dtype) { - if (dtype->flags & DTYPE_F_ALLOC) { - xfree(dtype->name); - xfree(dtype->desc); - xfree(dtype); - } + dtype_free(dtype); +} + +const struct datatype *set_keytype_alloc(const struct datatype *orig_dtype, + unsigned int byteorder) +{ + struct datatype *dtype; + + /* Restrict dynamic datatype allocation to generic integer datatype. */ + if (orig_dtype != &integer_type) + return orig_dtype; + + dtype = dtype_clone(orig_dtype); + dtype->byteorder = byteorder; + + return dtype; +} + +void set_keytype_destroy(const struct datatype *dtype) +{ + dtype_free(dtype); } static struct error_record *time_unit_parse(const struct location *loc, |