buf_loader.h

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/*
 * Copyright (c) 2023 Intel Corporation
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_LLEXT_BUF_LOADER_H
#define ZEPHYR_LLEXT_BUF_LOADER_H
 
#include <zephyr/llext/loader.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
struct llext_buf_loader {
        struct llext_loader loader;
 
        const uint8_t *buf;
        size_t len;
        size_t pos;
};
 
int llext_buf_read(struct llext_loader *ldr, void *buf, size_t len);
int llext_buf_seek(struct llext_loader *ldr, size_t pos);
void *llext_buf_peek(struct llext_loader *ldr, size_t pos);
#define LLEXT_BUF_LOADER(_buf, _buf_len)                \
        {                                               \
                .loader = {                             \
                        .read = llext_buf_read,         \
                        .seek = llext_buf_seek,         \
                        .peek = llext_buf_peek,         \
                },                                      \
                .buf = (_buf),                          \
                .len = (_buf_len),                      \
                .pos = 0                                \
        }
 
#ifdef __cplusplus
}
#endif
 
#endif /* ZEPHYR_LLEXT_BUF_LOADER_H */