mirror of https://github.com/grpc/grpc.git
The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
43 lines
1.4 KiB
43 lines
1.4 KiB
8 years ago
|
/* pb_common.h: Common support functions for pb_encode.c and pb_decode.c.
|
||
|
|
* These functions are rarely needed by applications directly.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef PB_COMMON_H_INCLUDED
|
||
|
|
#define PB_COMMON_H_INCLUDED
|
||
|
|
|
||
|
|
#include "pb.h"
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* Iterator for pb_field_t list */
|
||
|
|
struct pb_field_iter_s {
|
||
|
|
const pb_field_t *start; /* Start of the pb_field_t array */
|
||
|
|
const pb_field_t *pos; /* Current position of the iterator */
|
||
|
|
unsigned required_field_index; /* Zero-based index that counts only the required fields */
|
||
|
|
void *dest_struct; /* Pointer to start of the structure */
|
||
|
|
void *pData; /* Pointer to current field value */
|
||
|
|
void *pSize; /* Pointer to count/has field */
|
||
|
|
};
|
||
|
|
typedef struct pb_field_iter_s pb_field_iter_t;
|
||
|
|
|
||
|
|
/* Initialize the field iterator structure to beginning.
|
||
|
|
* Returns false if the message type is empty. */
|
||
|
|
bool pb_field_iter_begin(pb_field_iter_t *iter, const pb_field_t *fields, void *dest_struct);
|
||
|
|
|
||
|
|
/* Advance the iterator to the next field.
|
||
|
|
* Returns false when the iterator wraps back to the first field. */
|
||
|
|
bool pb_field_iter_next(pb_field_iter_t *iter);
|
||
|
|
|
||
|
|
/* Advance the iterator until it points at a field with the given tag.
|
||
|
|
* Returns false if no such field exists. */
|
||
|
|
bool pb_field_iter_find(pb_field_iter_t *iter, uint32_t tag);
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
} /* extern "C" */
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|