diff options
Diffstat (limited to 'src/upb_sink.h')
| -rw-r--r-- | src/upb_sink.h | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/src/upb_sink.h b/src/upb_sink.h index 41e5275..2b8369e 100644 --- a/src/upb_sink.h +++ b/src/upb_sink.h @@ -66,7 +66,7 @@ typedef struct { // The value callback is called for a regular value (ie. not a string or // submessage). typedef upb_sink_status (*upb_value_cb)(upb_sink *s, upb_fielddef *f, - upb_value val); + upb_value val, upb_status *status); // The string callback is called for string data. "str" is the string in which // the data lives, but it may contain more data than the effective string. @@ -81,12 +81,15 @@ typedef upb_sink_status (*upb_value_cb)(upb_sink *s, upb_fielddef *f, // copying if it is unavoidable. typedef upb_sink_status (*upb_str_cb)(upb_sink *s, upb_fielddef *f, upb_strptr str, - int32_t start, uint32_t end); + int32_t start, uint32_t end, + upb_status *status); // The start and end callbacks are called when a submessage begins and ends, // respectively. -typedef upb_sink_status (*upb_start_cb)(upb_sink *s, upb_fielddef *f); -typedef upb_sink_status (*upb_end_cb)(upb_sink *s, upb_fielddef *f); +typedef upb_sink_status (*upb_start_cb)(upb_sink *s, upb_fielddef *f, + upb_status *status); +typedef upb_sink_status (*upb_end_cb)(upb_sink *s, upb_fielddef *f, + upb_status *status); /* upb_sink implementation ****************************************************/ @@ -109,10 +112,10 @@ typedef struct upb_sink_callbacks { // possible to write C++ sinks in a more natural style without loss of // efficiency. We could have a flag in upb_sink defining whether it is a C // sink or a C++ one. -#define upb_sink_onvalue(s, f, val) s->vtbl->value_cb(s, f, val) -#define upb_sink_onstr(s, f, str, start, end) s->vtbl->str_cb(s, f, str, start, end) -#define upb_sink_onstart(s, f) s->vtbl->start_cb(s, f) -#define upb_sink_onend(s, f) s->vtbl->end_cb(s, f) +#define upb_sink_onvalue(s, f, val, status) s->vtbl->value_cb(s, f, val, status) +#define upb_sink_onstr(s, f, str, start, end, status) s->vtbl->str_cb(s, f, str, start, end, status) +#define upb_sink_onstart(s, f, status) s->vtbl->start_cb(s, f, status) +#define upb_sink_onend(s, f, status) s->vtbl->end_cb(s, f, status) // Initializes a plain C visitor with the given vtbl. The sink must have been // allocated separately. @@ -134,9 +137,11 @@ INLINE void upb_sink_init(upb_sink *s, upb_sink_callbacks *vtbl) { struct _upb_bytesink; // The single bytesink callback; it takes the bytes to be written and returns -// how many were successfully written. If zero is returned, it indicates that -// no more bytes can be accepted right now. -typedef size_t (*upb_byte_cb)(struct _upb_bytesink *s, upb_strptr str); +// how many were successfully written. If the return value is <0, the caller +// should stop processing. +typedef int32_t (*upb_byte_cb)(struct _upb_bytesink *s, upb_strptr str, + uint32_t start, uint32_t end, + upb_status *status); typedef struct _upb_bytesink { upb_byte_cb *cb; |