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Feature: Added support to actually define types
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@ -61,7 +61,6 @@ struct igloo_ro_type_tag {
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/* Size of this control structure */
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/* Size of this control structure */
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size_t control_length;
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size_t control_length;
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/* ABI version of this structure */
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/* ABI version of this structure */
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#define igloo_RO__CONTROL_VERSION 1
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int control_version;
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int control_version;
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/* Total length of the objects to be created */
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/* Total length of the objects to be created */
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@ -28,8 +28,25 @@ extern "C" {
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* This header must be included before "types.h" and "ro.h" if used.
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* This header must be included before "types.h" and "ro.h" if used.
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*/
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*/
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#define igloo_RO_TYPE(type) type * subtype__ ## type;
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#define igloo_RO_TYPE(type) type * subtype__ ## type;
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#define igloo_RO_FORWARD_TYPE(type) extern const igloo_ro_type_t *igloo_ro__type__ ## type
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#define igloo_RO__CONTROL_VERSION 1
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#define igloo_RO__DEFINE_TYPE(type, suffix, ...) \
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static const igloo_ro_type_t igloo_ro__typedef__ ## type = \
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{ \
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.control_length = sizeof(igloo_ro_type_t), \
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.control_version = igloo_RO__CONTROL_VERSION, \
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.type_length = sizeof(type), \
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.type_name = # type suffix \
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, ## __VA_ARGS__ \
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}
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#define igloo_RO_FORWARD_TYPE(type) extern const igloo_ro_type_t *igloo_ro__type__ ## type
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#define igloo_RO_PUBLIC_TYPE(type, ...) igloo_RO__DEFINE_TYPE(type, "", ## __VA_ARGS__); const igloo_ro_type_t * igloo_ro__type__ ## type = &igloo_ro__typedef__ ## type
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#define igloo_RO_PRIVATE_TYPE(type, ...) igloo_RO__DEFINE_TYPE(type, " (private)", ## __VA_ARGS__); static const igloo_ro_type_t * igloo_ro__type__ ## type = &igloo_ro__typedef__ ## type
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#define igloo_RO_TYPEDECL_FREE(cb) .type_freecb = (cb)
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#define igloo_RO_TYPEDECL_NEW(cb) .type_newcb = (cb)
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#define igloo_RO_TYPEDECL_NEW_NOOP() .type_newcb = igloo_ro_new__return_zero
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#ifdef __cplusplus
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#ifdef __cplusplus
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}
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}
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11
src/ro.c
11
src/ro.c
@ -26,6 +26,17 @@
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#include <igloo/ro.h>
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#include <igloo/ro.h>
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/* This is not static as it is used by igloo_RO_TYPEDECL_NEW_NOOP() */
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int igloo_ro_new__return_zero(igloo_ro_t self, const igloo_ro_type_t *type, va_list ap)
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{
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(void)self, (void)type, (void)ap;
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return 0;
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}
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igloo_RO_PUBLIC_TYPE(igloo_ro_base_t,
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igloo_RO_TYPEDECL_NEW_NOOP()
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);
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static inline int check_type(const igloo_ro_type_t *type)
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static inline int check_type(const igloo_ro_type_t *type)
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{
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{
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return type->control_length == sizeof(igloo_ro_type_t) && type->control_version == igloo_RO__CONTROL_VERSION &&
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return type->control_length == sizeof(igloo_ro_type_t) && type->control_version == igloo_RO__CONTROL_VERSION &&
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