ELF loader context

Data Structures
struct	llext_buf_loader
	Implementation of llext_loader that reads from a memory buffer. More...
struct	llext_fs_loader
	Implementation of llext_loader that reads from a filesystem. More...
struct	llext_loader
	Linkable loadable extension loader context. More...

Macros
#define	LLEXT_BUF_LOADER(_buf, _buf_len)
	Initializer for an llext_buf_loader structure.
#define	LLEXT_FS_LOADER(_filename)
	Initializer for an llext_fs_loader structure.

Detailed Description

Macro Definition Documentation

LLEXT_BUF_LOADER

#define LLEXT_BUF_LOADER	(		_buf,
			_buf_len )

#include <zephyr/llext/buf_loader.h>

Value:

        {                                                                                          \
                .loader =                                                                          \
                        {                                                                          \
                                .prepare = NULL,                                                   \
                                .read = llext_buf_read,                                            \
                                .seek = llext_buf_seek,                                            \
                                .peek = llext_buf_peek,                                            \
                                .finalize = NULL,                                                  \
                        },                                                                         \
                .buf = (_buf),                                                                     \
                .len = (_buf_len),                                                                 \
                .pos = 0,                                                                          \
        }

Initializer for an llext_buf_loader structure.

Parameters

_buf	Buffer containing the ELF binary
_buf_len	Buffer length in bytes

LLEXT_FS_LOADER

#define LLEXT_FS_LOADER

(

_filename

)

#include <zephyr/llext/fs_loader.h>

Value:

        {                                                                                          \
                .loader =                                                                          \
                        {                                                                          \
                                .prepare = llext_fs_prepare,                                       \
                                .read = llext_fs_read,                                             \
                                .seek = llext_fs_seek,                                             \
                                .peek = NULL,                                                      \
                                .finalize = llext_fs_finalize,                                     \
                        },                                                                         \
                .is_open = false,                                                                  \
                .name = (_filename),                                                               \
        }

Initializer for an llext_fs_loader structure.

Parameters

_filename

Absolute path to the extension file.