unleashed-firmware/lib/mjs/ffi/ffi.h
Nikolay Minaylov 0154018363
[FL-3579, FL-3601, FL-3714] JavaScript runner (#3286)
* FBT: cdefines to env, libs order
* API: strtod, modf, itoa, calloc
* Apps: elk js
* Apps: mjs
* JS: scripts as assets
* mjs: composite resolver
* mjs: stack trace
* ELK JS example removed
* MJS thread, MJS lib modified to support script interruption
* JS console UI
* Module system, BadUSB bindings rework
* JS notifications, simple dialog, BadUSB demo
* Custom dialogs, dialog demo
* MJS as system library, some dirty hacks to make it compile
* Plugin-based js modules
* js_uart(BadUART) module
* js_uart: support for byte array arguments
* Script icon and various fixes
* File browser: multiple extensions filter, running js scripts from app loader
* Running js scripts from archive browser
* JS Runner as system app
* Example scripts moved to /ext/apps/Scripts
* JS bytecode listing generation
* MJS builtin printf cleanup
* JS examples cleanup
* mbedtls version fix
* Unused lib cleanup
* Making PVS happy & TODOs cleanup
* TODOs cleanup #2
* MJS: initial typed arrays support
* JS: fix mem leak in uart destructor

Co-authored-by: SG <who.just.the.doctor@gmail.com>
Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
2024-02-12 15:54:32 +07:00

54 lines
1.1 KiB
C

/*
* Copyright (c) 2016 Cesanta Software Limited
* All rights reserved
*/
#ifndef MJS_FFI_FFI_H_
#define MJS_FFI_FFI_H_
#include "../common/platform.h"
#if defined(__cplusplus)
extern "C" {
#endif /* __cplusplus */
/*
* Maximum number of word-sized args to ffi-ed function. If at least one
* of the args is double, only 2 args are allowed.
*/
#define FFI_MAX_ARGS_CNT 6
typedef void(ffi_fn_t)(void);
typedef intptr_t ffi_word_t;
enum ffi_ctype {
FFI_CTYPE_WORD,
FFI_CTYPE_BOOL,
FFI_CTYPE_FLOAT,
FFI_CTYPE_DOUBLE,
};
struct ffi_arg {
enum ffi_ctype ctype;
union {
uint64_t i;
double d;
float f;
} v;
};
int ffi_call_mjs(ffi_fn_t* func, int nargs, struct ffi_arg* res, struct ffi_arg* args);
void ffi_set_word(struct ffi_arg* arg, ffi_word_t v);
void ffi_set_bool(struct ffi_arg* arg, bool v);
void ffi_set_ptr(struct ffi_arg* arg, void* v);
void ffi_set_double(struct ffi_arg* arg, double v);
void ffi_set_float(struct ffi_arg* arg, float v);
#if defined(__cplusplus)
}
#endif /* __cplusplus */
#endif /* MJS_FFI_FFI_H_ */