diff options
Diffstat (limited to 'upb/def.h')
| -rw-r--r-- | upb/def.h | 153 |
1 files changed, 144 insertions, 9 deletions
@@ -118,9 +118,24 @@ class upb::Def { private: UPB_DISALLOW_POD_OPS(Def, upb::Def) +#else +struct upb_def { + upb_refcounted base; + + const char *fullname; + const upb_filedef* file; + char type; /* A upb_deftype_t (char to save space) */ + + /* Used as a flag during the def's mutable stage. Must be false unless + * it is currently being used by a function on the stack. This allows + * us to easily determine which defs were passed into the function's + * current invocation. */ + bool came_from_user; +#endif }; -#endif /* __cplusplus */ +#define UPB_DEF_INIT(name, type, vtbl, refs, ref2s) \ + { UPB_REFCOUNT_INIT(vtbl, refs, ref2s), name, NULL, type, false } UPB_BEGIN_EXTERN_C @@ -583,12 +598,57 @@ class upb::FieldDef { private: UPB_DISALLOW_POD_OPS(FieldDef, upb::FieldDef) -}; - +#else +struct upb_fielddef { + upb_def base; + + union { + int64_t sint; + uint64_t uint; + double dbl; + float flt; + void *bytes; + } defaultval; + union { + const upb_msgdef *def; /* If !msg_is_symbolic. */ + char *name; /* If msg_is_symbolic. */ + } msg; + union { + const upb_def *def; /* If !subdef_is_symbolic. */ + char *name; /* If subdef_is_symbolic. */ + } sub; /* The msgdef or enumdef for this field, if upb_hassubdef(f). */ + bool subdef_is_symbolic; + bool msg_is_symbolic; + const upb_oneofdef *oneof; + bool default_is_string; + bool type_is_set_; /* False until type is explicitly set. */ + bool is_extension_; + bool lazy_; + bool packed_; + upb_intfmt_t intfmt; + bool tagdelim; + upb_fieldtype_t type_; + upb_label_t label_; + uint32_t number_; + uint32_t selector_base; /* Used to index into a upb::Handlers table. */ + uint32_t index_; # endif /* defined(__cplusplus) */ +}; UPB_BEGIN_EXTERN_C +extern const struct upb_refcounted_vtbl upb_fielddef_vtbl; + +#define UPB_FIELDDEF_INIT(label, type, intfmt, tagdelim, is_extension, lazy, \ + packed, name, num, msgdef, subdef, selector_base, \ + index, defaultval, refs, ref2s) \ + { \ + UPB_DEF_INIT(name, UPB_DEF_FIELD, &upb_fielddef_vtbl, refs, ref2s), \ + defaultval, {msgdef}, {subdef}, NULL, false, false, \ + type == UPB_TYPE_STRING || type == UPB_TYPE_BYTES, true, is_extension, \ + lazy, packed, intfmt, tagdelim, type, label, num, selector_base, index \ + } + /* Native C API. */ upb_fielddef *upb_fielddef_new(const void *owner); @@ -938,12 +998,45 @@ class upb::MessageDef { private: UPB_DISALLOW_POD_OPS(MessageDef, upb::MessageDef) -}; +#else +struct upb_msgdef { + upb_def base; + + size_t selector_count; + uint32_t submsg_field_count; + + /* Tables for looking up fields by number and name. */ + upb_inttable itof; /* int to field */ + upb_strtable ntof; /* name to field/oneof */ + + /* Is this a map-entry message? */ + bool map_entry; + + /* Whether this message has proto2 or proto3 semantics. */ + upb_syntax_t syntax; + /* Type of well known type message. UPB_WELLKNOWN_UNSPECIFIED for + * non-well-known message. */ + upb_wellknowntype_t well_known_type; + + /* TODO(haberman): proper extension ranges (there can be multiple). */ #endif /* __cplusplus */ +}; UPB_BEGIN_EXTERN_C +extern const struct upb_refcounted_vtbl upb_msgdef_vtbl; + +/* TODO: also support static initialization of the oneofs table. This will be + * needed if we compile in descriptors that contain oneofs. */ +#define UPB_MSGDEF_INIT(name, selector_count, submsg_field_count, itof, ntof, \ + map_entry, syntax, well_known_type, refs, ref2s) \ + { \ + UPB_DEF_INIT(name, UPB_DEF_MSG, &upb_fielddef_vtbl, refs, ref2s), \ + selector_count, submsg_field_count, itof, ntof, map_entry, syntax, \ + well_known_type \ + } + /* Returns NULL if memory allocation failed. */ upb_msgdef *upb_msgdef_new(const void *owner); @@ -1122,12 +1215,24 @@ class upb::EnumDef { private: UPB_DISALLOW_POD_OPS(EnumDef, upb::EnumDef) -}; +#else +struct upb_enumdef { + upb_def base; + upb_strtable ntoi; + upb_inttable iton; + int32_t defaultval; #endif /* __cplusplus */ +}; UPB_BEGIN_EXTERN_C +extern const struct upb_refcounted_vtbl upb_enumdef_vtbl; + +#define UPB_ENUMDEF_INIT(name, ntoi, iton, defaultval, refs, ref2s) \ + { UPB_DEF_INIT(name, UPB_DEF_ENUM, &upb_enumdef_vtbl, refs, ref2s), ntoi, \ + iton, defaultval } + /* Native C API. */ upb_enumdef *upb_enumdef_new(const void *owner); @@ -1276,12 +1381,25 @@ class upb::OneofDef { private: UPB_DISALLOW_POD_OPS(OneofDef, upb::OneofDef) -}; - +#else +struct upb_oneofdef { + upb_refcounted base; + + uint32_t index; /* Index within oneofs. */ + const char *name; + upb_strtable ntof; + upb_inttable itof; + const upb_msgdef *parent; #endif /* __cplusplus */ +}; UPB_BEGIN_EXTERN_C +extern const struct upb_refcounted_vtbl upb_oneofdef_vtbl; + +#define UPB_ONEOFDEF_INIT(name, ntof, itof, refs, ref2s) \ + { UPB_REFCOUNT_INIT(&upb_oneofdef_vtbl, refs, ref2s), 0, name, ntof, itof } + /* Native C API. */ upb_oneofdef *upb_oneofdef_new(const void *owner); @@ -1400,12 +1518,25 @@ class upb::FileDef { private: UPB_DISALLOW_POD_OPS(FileDef, upb::FileDef) -}; +#else +struct upb_filedef { + upb_refcounted base; + + const char *name; + const char *package; + const char *phpprefix; + const char *phpnamespace; + upb_syntax_t syntax; + upb_inttable defs; + upb_inttable deps; #endif +}; UPB_BEGIN_EXTERN_C +extern const struct upb_refcounted_vtbl upb_filedef_vtbl; + upb_filedef *upb_filedef_new(const void *owner); /* Include upb_refcounted methods like upb_msgdef_ref(). */ @@ -1535,9 +1666,13 @@ class upb::SymbolTable { private: UPB_DISALLOW_POD_OPS(SymbolTable, upb::SymbolTable) -}; +#else +struct upb_symtab { + upb_refcounted base; + upb_strtable symtab; #endif /* __cplusplus */ +}; UPB_BEGIN_EXTERN_C |