Zephyr API Documentation 4.0.0-rc3
A Scalable Open Source RTOS
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Data Structures | |
struct | llext_const_symbol |
Constant symbols are unchangeable named memory addresses. More... | |
struct | llext_symbol |
Symbols are named memory addresses. More... | |
struct | llext_symtable |
A symbol table. More... | |
Macros | |
#define | LL_EXTENSION_SYMBOL(x) |
Exports a symbol from an extension to the base image. | |
#define | EXPORT_SYMBOL(x) |
Export a constant symbol from the current build. | |
#define EXPORT_SYMBOL | ( | x | ) |
#include <zephyr/llext/symbol.h>
Export a constant symbol from the current build.
Takes a symbol (function or object) by symbolic name and adds the name and address of the symbol to a table of symbols that may be referenced by extensions or by the base image, depending on the current build type.
When CONFIG_LLEXT
is not enabled, this macro is a no-op.
x | Symbol to export |
#define LL_EXTENSION_SYMBOL | ( | x | ) |
#include <zephyr/llext/symbol.h>
Exports a symbol from an extension to the base image.
This macro can be used in extensions to add a symbol (function or object) to the extension's exported symbol table, so that it may be referenced by the base image.
When not building an extension, this macro is a no-op.
x | Extension symbol to export to the base image |