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46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
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/* pb_common.h: Common support functions for pb_encode.c and pb_decode.c.
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* These functions are rarely needed by applications directly.
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*/
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#ifndef PB_COMMON_H_INCLUDED
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#define PB_COMMON_H_INCLUDED
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#include "pb.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Initialize the field iterator structure to beginning.
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* Returns false if the message type is empty. */
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bool pb_field_iter_begin(pb_field_iter_t *iter, const pb_msgdesc_t *desc, void *message);
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/* Get a field iterator for extension field. */
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bool pb_field_iter_begin_extension(pb_field_iter_t *iter, pb_extension_t *extension);
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/* Same as pb_field_iter_begin(), but for const message pointer.
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* Note that the pointers in pb_field_iter_t will be non-const but shouldn't
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* be written to when using these functions. */
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bool pb_field_iter_begin_const(pb_field_iter_t *iter, const pb_msgdesc_t *desc, const void *message);
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bool pb_field_iter_begin_extension_const(pb_field_iter_t *iter, const pb_extension_t *extension);
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/* Advance the iterator to the next field.
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* Returns false when the iterator wraps back to the first field. */
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bool pb_field_iter_next(pb_field_iter_t *iter);
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/* Advance the iterator until it points at a field with the given tag.
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* Returns false if no such field exists. */
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bool pb_field_iter_find(pb_field_iter_t *iter, uint32_t tag);
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#ifdef PB_VALIDATE_UTF8
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/* Validate UTF-8 text string */
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bool pb_validate_utf8(const char *s);
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#endif
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif
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