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/*
* pbstream - a stream-oriented implementation of protocol buffers.
*
* Copyright (c) 2009 Joshua Haberman. See LICENSE for details.
*/
#include <stddef.h>
#include "pbstruct.h"
#define alignof(t) offsetof(struct { char c; t x; }, x)
#define ALIGN_UP(p, t) (alignof(t) + ((p - 1) & ~(alignof(t) - 1)))
bool pbstruct_is_set(struct pbstruct *s, struct pbstruct_field *f)
{
return s->data[f->isset_byte_offset] & f->isset_byte_mask;
}
void pbstruct_unset(struct pbstruct *s, struct pbstruct_field *f)
{
s->data[f->isset_byte_offset] &= ~f->isset_byte_mask;
}
void pbstruct_set(struct pbstruct *s, struct pbstruct_field *f)
{
s->data[f->isset_byte_offset] |= f->isset_byte_mask;
}
#define DEFINE_GETTERS(ctype, name) \
ctype *pbstruct_get_ ## name(struct pbstruct *s, struct pbstruct_field *f) { \
return (ctype*)(s->data + f->byte_offset); \
}
DEFINE_GETTERS(double, double)
DEFINE_GETTERS(float, float)
DEFINE_GETTERS(int32_t, int32)
DEFINE_GETTERS(int64_t, int64)
DEFINE_GETTERS(uint32_t, uint32)
DEFINE_GETTERS(uint64_t, uint64)
DEFINE_GETTERS(bool, bool)
DEFINE_GETTERS(struct pbstruct_delimited*, bytes)
DEFINE_GETTERS(struct pbstruct_delimited*, string)
DEFINE_GETTERS(struct pbstruct*, substruct)
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