Qi Yao / LinkNode---test123

test code 123

Dependencies:   mbed

Fork of LinkNode-Test by Qi Yao

nRF51822_Science_Journal/pb_common.h@1:b0d4fbbdb244, 2016-10-28 (annotated)

Committer:
youkee
Date:
Fri Oct 28 13:04:10 2016 +0000
Revision:
1:b0d4fbbdb244
Parent:
0:1ad0e04b1bc5 
ghhbfdd

Who changed what in which revision?

UserRevisionLine numberNew contents of line
youkee 0:1ad0e04b1bc5 1 /* pb_common.h: Common support functions for pb_encode.c and pb_decode.c.
youkee 0:1ad0e04b1bc5 2 * These functions are rarely needed by applications directly.
youkee 0:1ad0e04b1bc5 3 */
youkee 0:1ad0e04b1bc5 4
youkee 0:1ad0e04b1bc5 5 #ifndef PB_COMMON_H_INCLUDED
youkee 0:1ad0e04b1bc5 6 #define PB_COMMON_H_INCLUDED
youkee 0:1ad0e04b1bc5 7
youkee 0:1ad0e04b1bc5 8 #include "pb.h"
youkee 0:1ad0e04b1bc5 9
youkee 0:1ad0e04b1bc5 10 #ifdef __cplusplus
youkee 0:1ad0e04b1bc5 11 extern "C" {
youkee 0:1ad0e04b1bc5 12 #endif
youkee 0:1ad0e04b1bc5 13
youkee 0:1ad0e04b1bc5 14 /* Iterator for pb_field_t list */
youkee 0:1ad0e04b1bc5 15 struct pb_field_iter_s {
youkee 0:1ad0e04b1bc5 16 const pb_field_t *start; /* Start of the pb_field_t array */
youkee 0:1ad0e04b1bc5 17 const pb_field_t *pos; /* Current position of the iterator */
youkee 0:1ad0e04b1bc5 18 unsigned required_field_index; /* Zero-based index that counts only the required fields */
youkee 0:1ad0e04b1bc5 19 void *dest_struct; /* Pointer to start of the structure */
youkee 0:1ad0e04b1bc5 20 void *pData; /* Pointer to current field value */
youkee 0:1ad0e04b1bc5 21 void *pSize; /* Pointer to count/has field */
youkee 0:1ad0e04b1bc5 22 };
youkee 0:1ad0e04b1bc5 23 typedef struct pb_field_iter_s pb_field_iter_t;
youkee 0:1ad0e04b1bc5 24
youkee 0:1ad0e04b1bc5 25 /* Initialize the field iterator structure to beginning.
youkee 0:1ad0e04b1bc5 26 * Returns false if the message type is empty. */
youkee 0:1ad0e04b1bc5 27 bool pb_field_iter_begin(pb_field_iter_t *iter, const pb_field_t *fields, void *dest_struct);
youkee 0:1ad0e04b1bc5 28
youkee 0:1ad0e04b1bc5 29 /* Advance the iterator to the next field.
youkee 0:1ad0e04b1bc5 30 * Returns false when the iterator wraps back to the first field. */
youkee 0:1ad0e04b1bc5 31 bool pb_field_iter_next(pb_field_iter_t *iter);
youkee 0:1ad0e04b1bc5 32
youkee 0:1ad0e04b1bc5 33 /* Advance the iterator until it points at a field with the given tag.
youkee 0:1ad0e04b1bc5 34 * Returns false if no such field exists. */
youkee 0:1ad0e04b1bc5 35 bool pb_field_iter_find(pb_field_iter_t *iter, uint32_t tag);
youkee 0:1ad0e04b1bc5 36
youkee 0:1ad0e04b1bc5 37 #ifdef __cplusplus
youkee 0:1ad0e04b1bc5 38 } /* extern "C" */
youkee 0:1ad0e04b1bc5 39 #endif
youkee 0:1ad0e04b1bc5 40
youkee 0:1ad0e04b1bc5 41 #endif