mirror of
https://github.com/DarkFlippers/unleashed-firmware.git
synced 2024-12-26 14:51:52 +03:00
0154018363
* 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>
87 lines
1.9 KiB
C
87 lines
1.9 KiB
C
/*
|
|
* Copyright (c) 2017 Cesanta Software Limited
|
|
* All rights reserved
|
|
*/
|
|
|
|
#include "mjs_exec_public.h"
|
|
#include "mjs_internal.h"
|
|
#include "mjs_object.h"
|
|
#include "mjs_primitive.h"
|
|
#include "mjs_util.h"
|
|
|
|
void* mjs_mem_to_ptr(unsigned val) {
|
|
return (void*)(uintptr_t)val;
|
|
}
|
|
|
|
void* mjs_mem_get_ptr(void* base, int offset) {
|
|
return (char*)base + offset;
|
|
}
|
|
|
|
void mjs_mem_set_ptr(void* ptr, void* val) {
|
|
*(void**)ptr = val;
|
|
}
|
|
|
|
double mjs_mem_get_dbl(void* ptr) {
|
|
double v;
|
|
memcpy(&v, ptr, sizeof(v));
|
|
return v;
|
|
}
|
|
|
|
void mjs_mem_set_dbl(void* ptr, double val) {
|
|
memcpy(ptr, &val, sizeof(val));
|
|
}
|
|
|
|
/*
|
|
* TODO(dfrank): add support for unsigned ints to ffi and use
|
|
* unsigned int here
|
|
*/
|
|
double mjs_mem_get_uint(void* ptr, int size, int bigendian) {
|
|
uint8_t* p = (uint8_t*)ptr;
|
|
int i, inc = bigendian ? 1 : -1;
|
|
unsigned int res = 0;
|
|
p += bigendian ? 0 : size - 1;
|
|
for(i = 0; i < size; i++, p += inc) {
|
|
res <<= 8;
|
|
res |= *p;
|
|
}
|
|
return res;
|
|
}
|
|
|
|
/*
|
|
* TODO(dfrank): add support for unsigned ints to ffi and use
|
|
* unsigned int here
|
|
*/
|
|
double mjs_mem_get_int(void* ptr, int size, int bigendian) {
|
|
uint8_t* p = (uint8_t*)ptr;
|
|
int i, inc = bigendian ? 1 : -1;
|
|
int res = 0;
|
|
p += bigendian ? 0 : size - 1;
|
|
|
|
for(i = 0; i < size; i++, p += inc) {
|
|
res <<= 8;
|
|
res |= *p;
|
|
}
|
|
|
|
/* sign-extend */
|
|
{
|
|
int extra = sizeof(res) - size;
|
|
for(i = 0; i < extra; i++) res <<= 8;
|
|
for(i = 0; i < extra; i++) res >>= 8;
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
void mjs_mem_set_uint(void* ptr, unsigned int val, int size, int bigendian) {
|
|
uint8_t* p = (uint8_t*)ptr + (bigendian ? size - 1 : 0);
|
|
int i, inc = bigendian ? -1 : 1;
|
|
for(i = 0; i < size; i++, p += inc) {
|
|
*p = val & 0xff;
|
|
val >>= 8;
|
|
}
|
|
}
|
|
|
|
void mjs_mem_set_int(void* ptr, int val, int size, int bigendian) {
|
|
mjs_mem_set_uint(ptr, val, size, bigendian);
|
|
}
|