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Set rw_random correctly for all custom binary port types

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* libguile/r6rs-ports.c (custom_binary_port_random_access_p): Rename
  from custom_binary_input_output_port_type, and use for all custom
  binary port types.
This commit is contained in:
Andy Wingo 2016-08-31 15:42:51 +02:00
parent eeb23e776a
commit f46cb25a17
1 changed files with 13 additions and 10 deletions
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23
libguile/r6rs-ports.c
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@ -193,6 +193,14 @@ struct custom_binary_port {
SCM close;
};
static int
custom_binary_port_random_access_p (SCM port)
{
struct custom_binary_port *stream = (void *) SCM_STREAM (port);
return scm_is_true (stream->set_position_x);
}
static scm_t_off
custom_binary_port_seek (SCM port, scm_t_off offset, int whence)
#define FUNC_NAME "custom_binary_port_seek"
@ -336,6 +344,8 @@ initialize_custom_binary_input_ports (void)
custom_binary_input_port_read, NULL);
scm_set_port_seek (custom_binary_input_port_type, custom_binary_port_seek);
scm_set_port_random_access_p (custom_binary_input_port_type,
custom_binary_port_random_access_p);
scm_set_port_close (custom_binary_input_port_type, custom_binary_port_close);
}
@ -942,6 +952,8 @@ initialize_custom_binary_output_ports (void)
NULL, custom_binary_output_port_write);
scm_set_port_seek (custom_binary_output_port_type, custom_binary_port_seek);
scm_set_port_random_access_p (custom_binary_output_port_type,
custom_binary_port_random_access_p);
scm_set_port_close (custom_binary_output_port_type, custom_binary_port_close);
}
@ -1004,15 +1016,6 @@ SCM_DEFINE (scm_make_custom_binary_input_output_port,
#undef FUNC_NAME
static int
custom_binary_input_output_port_random_access_p (SCM port)
{
struct custom_binary_port *stream = (void *) SCM_STREAM (port);
return scm_is_true (stream->set_position_x);
}
/* Instantiate the custom binary input_output port type. */
static inline void
initialize_custom_binary_input_output_ports (void)
@ -1025,7 +1028,7 @@ initialize_custom_binary_input_output_ports (void)
scm_set_port_seek (custom_binary_input_output_port_type,
custom_binary_port_seek);
scm_set_port_random_access_p (custom_binary_input_output_port_type,
custom_binary_input_output_port_random_access_p);
custom_binary_port_random_access_p);
scm_set_port_close (custom_binary_input_output_port_type,
custom_binary_port_close);
}