diff options
author | Joshua Haberman <joshua@reverberate.org> | 2009-12-06 17:12:39 -0800 |
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committer | Joshua Haberman <joshua@reverberate.org> | 2009-12-06 17:12:39 -0800 |
commit | dc4246db788fc54a633189047bb696c5a33b884c (patch) | |
tree | 3fedc7140fec64f046a6c774102fecbbb7da9245 /src/upb_def.h | |
parent | 2a8ba6f3a26177e98a255ac129568feb6c1440aa (diff) |
Refined interface of upb_symtab.
Diffstat (limited to 'src/upb_def.h')
-rw-r--r-- | src/upb_def.h | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/src/upb_def.h b/src/upb_def.h index 8149927..0d497a4 100644 --- a/src/upb_def.h +++ b/src/upb_def.h @@ -38,16 +38,19 @@ extern "C" { // All the different kind of defs we support. These correspond 1:1 with // declarations in a .proto file. enum upb_def_type { - UPB_DEF_MSG, + UPB_DEF_MSG = 0, UPB_DEF_ENUM, UPB_DEF_SVC, UPB_DEF_EXT, // Internal-only, placeholder for a def that hasn't be resolved yet. - UPB_DEF_UNRESOLVED + UPB_DEF_UNRESOLVED, + + // For specifying that defs of any type are requsted from getdefs. + UPB_DEF_ANY = -1 }; // This typedef is more space-efficient than declaring an enum var directly. -typedef uint8_t upb_def_type_t; +typedef int8_t upb_def_type_t; struct upb_def { struct upb_string *fqname; // Fully qualified. @@ -288,20 +291,23 @@ INLINE void upb_symtab_unref(struct upb_symtab *s) { // within this message are searched, then within the parent, on up to the // root namespace). // -// Returns NULL if no such symbol has been defined. +// If a def is found, the caller owns one ref on the returned def. Otherwise +// returns NULL. struct upb_def *upb_symtab_resolve(struct upb_symtab *s, struct upb_string *base, struct upb_string *symbol); -// Find an entry in the symbol table with this exact name. Returns NULL if no -// such symbol name has been defined. +// Find an entry in the symbol table with this exact name. If a def is found, +// the caller owns one ref on the returned def. Otherwise returns NULL. struct upb_def *upb_symtab_lookup(struct upb_symtab *s, struct upb_string *sym); // Gets an array of pointers to all currently active defs in this symtab. The // caller owns the returned array (which is of length *count) as well as a ref -// to each symbol inside. -struct upb_def **upb_symtab_getandref_defs(struct upb_symtab *s, int *count); +// to each symbol inside. If type is UPB_DEF_ANY then defs of all types are +// returned, otherwise only defs of the required type are returned. +struct upb_def **upb_symtab_getdefs(struct upb_symtab *s, int *count, + upb_def_type_t type); // Adds the definitions in the given serialized descriptor to this symtab. All // types that are referenced from desc must have previously been defined (or be |