Files
bluelib/serial/serial.c

83 lines
1.9 KiB
C

#include "serial.h"
#include <blue/serial.h>
#include <stdlib.h>
#include <string.h>
extern const struct b_serial_format_ops z__b_bitcode_format_ops;
extern const struct b_serial_format_ops z__b_json_format_ops;
static const struct b_serial_format_ops *format_ops[] = {
[B_SERIAL_FORMAT_NONE] = NULL,
[B_SERIAL_FORMAT_BITCODE] = &z__b_bitcode_format_ops,
[B_SERIAL_FORMAT_JSON] = &z__b_json_format_ops,
};
static const size_t nr_format_ops = sizeof format_ops / sizeof format_ops[0];
enum b_status b_serial_ctx_create(struct b_serial_ctx **out)
{
struct b_serial_ctx *ctx = malloc(sizeof *ctx);
if (!ctx) {
return B_ERR_NO_MEMORY;
}
memset(ctx, 0x0, sizeof *ctx);
enum b_status status = b_stream_pipeline_create(2048, &ctx->ctx_pipeline);
if (!B_OK(status)) {
free(ctx);
return status;
}
*out = ctx;
return B_SUCCESS;
}
enum b_status b_serial_ctx_destroy(struct b_serial_ctx *ctx)
{
b_stream_pipeline_destroy(ctx->ctx_pipeline);
free(ctx);
return B_SUCCESS;
}
static const struct b_serial_format_ops *get_formatter(enum b_serial_format fmt)
{
if (fmt < 0 || fmt >= nr_format_ops) {
return NULL;
}
return format_ops[fmt];
}
enum b_status b_serial_ctx_serialise(
struct b_serial_ctx *ctx, enum b_serial_format fmt,
struct b_dsref *src, struct b_stream *dest, enum b_serial_flags flags)
{
const struct b_serial_format_ops *ops = get_formatter(fmt);
if (!ops) {
return B_ERR_INVALID_ARGUMENT;
}
if (!ops->fmt_serialise) {
return B_ERR_NOT_SUPPORTED;
}
return ops->fmt_serialise(ctx, src, dest, flags);
}
enum b_status b_serial_ctx_deserialise(
struct b_serial_ctx *ctx, enum b_serial_format fmt,
struct b_stream *src, struct b_dsref **dest, enum b_serial_flags flags)
{
const struct b_serial_format_ops *ops = get_formatter(fmt);
if (!ops) {
return B_ERR_INVALID_ARGUMENT;
}
if (!ops->fmt_deserialise) {
return B_ERR_NOT_SUPPORTED;
}
return ops->fmt_deserialise(ctx, src, dest, flags);
}