plugin.cpp File Reference

#include <Arduino.h>
#include <cstring>
#include "imxrt.h"
#include "teensy_startup.h"
#include "utils/etl_base64.h"
#include "plugin/plugin.h"
#include "utils/align.h"
#include "utils/hashflash.h"
#include "utils/logging.h"

Include dependency graph for plugin.cpp:

Go to the source code of this file.

Macros
#define	M(name)
#define	CALL(type, sig)
#define	return_err(code, msg)

Functions
void	prepare_mpu ()
	At the time being, we completely disable the Memory Protection Unit in order to enable our plugin system.
FLASHMEM std::string	shortened_hexdump (uint8_t *mem, size_t size)
FLASHMEM void	dispatch (uint8_t *callee, Function::Returns ret_type, JsonVariant ret)

Variables
static constexpr int	the_memsize = 1024
uint8_t	GlobalPluginLoader_Storage [the_memsize]

Macro Definition Documentation

CALL

#define CALL	(		type,
			sig )

Value:

  case Function::Returns::type: {                                                                             \
    auto entry = (Function::sig *)callee;                                                                     \
    ret.set(entry());                                                                                         \
    break;                                                                                                    \
  }

Referenced by dispatch().

M

#define M

(

name

)

Value:

  if (o["returns"] == #name)                                                                                  \
  f.ret_type = Function::Returns::name

Referenced by loader::convertFromJson().

return_err

#define return_err	(		code,
			msg )

Value:

  {                                                                                                           \
    msg_out["error"] = msg;                                                                                   \
    return code;                                                                                              \
  }

Definition at line 143 of file plugin.cpp.

Function Documentation

dispatch()

FLASHMEM void dispatch	(	uint8_t *	callee,
		Function::Returns	ret_type,
		JsonVariant	ret )

Definition at line 123 of file plugin.cpp.

References CALL, and loader::Function::None.

Referenced by loader::SinglePluginLoader::load_and_execute(), and loader::SinglePluginLoader::unload().

prepare_mpu()

void prepare_mpu

(

)

At the time being, we completely disable the Memory Protection Unit in order to enable our plugin system.

The MPU can harden the memory security against exploits, so a more fine-grained approach is favorable in the future.

Definition at line 30 of file plugin.cpp.

Referenced by loader::GlobalPluginLoader::GlobalPluginLoader().

shortened_hexdump()

FLASHMEM std::string shortened_hexdump	(	uint8_t *	mem,
		size_t	size )

Definition at line 88 of file plugin.cpp.

Referenced by loader::convertToJson().

Variable Documentation

GlobalPluginLoader_Storage

uint8_t GlobalPluginLoader_Storage[the_memsize]

Definition at line 22 of file plugin.cpp.

Referenced by loader::GlobalPluginLoader::GlobalPluginLoader().

the_memsize

int the_memsize = 1024

staticconstexpr

Definition at line 21 of file plugin.cpp.

Referenced by loader::GlobalPluginLoader::GlobalPluginLoader().