mirror of
https://github.com/DarkFlippers/unleashed-firmware.git
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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>
66 lines
1.8 KiB
C
66 lines
1.8 KiB
C
/*
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* Copyright (c) 2014-2018 Cesanta Software Limited
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* All rights reserved
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*
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* Licensed under the Apache License, Version 2.0 (the ""License"");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an ""AS IS"" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "cs_file.h"
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#include <stdio.h>
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#include <stdlib.h>
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#ifdef CS_MMAP
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#include <fcntl.h>
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#include <sys/mman.h>
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#include <sys/stat.h>
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#endif
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#ifdef CS_MMAP
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char* cs_read_file(const char* path, size_t* size) WEAK;
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char* cs_read_file(const char* path, size_t* size) {
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FILE* fp;
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char* data = NULL;
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if((fp = fopen(path, "rb")) == NULL) {
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} else if(fseek(fp, 0, SEEK_END) != 0) {
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fclose(fp);
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} else {
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*size = ftell(fp);
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data = (char*)malloc(*size + 1);
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if(data != NULL) {
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fseek(fp, 0, SEEK_SET); /* Some platforms might not have rewind(), Oo */
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if(fread(data, 1, *size, fp) != *size) {
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free(data);
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return NULL;
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}
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data[*size] = '\0';
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}
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fclose(fp);
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}
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return data;
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}
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char* cs_mmap_file(const char* path, size_t* size) WEAK;
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char* cs_mmap_file(const char* path, size_t* size) {
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char* r;
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int fd = open(path, O_RDONLY, 0);
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struct stat st;
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if(fd < 0) return NULL;
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fstat(fd, &st);
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*size = (size_t)st.st_size;
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r = (char*)mmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
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if(r == MAP_FAILED) return NULL;
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return r;
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}
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#endif
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