LCOV - code coverage report
Current view: top level - core/src/arch - io.c Hit Total Coverage
Test: ROOT-Sim master Documentation Coverage Lines: 1 1 100.0 %
Date: 2021-03-25 15:11:55

          Line data    Source code
       1           1 : /**
       2             :  * @file arch/io.c
       3             :  *
       4             :  * @brief Generic input-output facilities
       5             :  *
       6             :  * This module defines architecture independent input-oputput facilities for the
       7             :  * use in the simulator
       8             :  *
       9             :  * SPDX-FileCopyrightText: 2008-2021 HPDCS Group <rootsim@googlegroups.com>
      10             :  * SPDX-License-Identifier: GPL-3.0-only
      11             :  */
      12             : #include <arch/io.h>
      13             : 
      14             : /**
      15             :  * @fn io_terminal_can_colorize(void)
      16             :  * @brief Determines if stdout supports colored text
      17             :  * @return true if colors escape sequences can be used, false otherwise
      18             :  */
      19             : 
      20             : /**
      21             :  * @fn io_local_time_get(char res[IO_TIME_BUFFER_LEN])
      22             :  * @brief Fills in a formatted string of the current time
      23             :  * @param res a pointer to a memory area with at least IO_TIME_BUFFER_LEN chars
      24             :  *
      25             :  * The resulting string is written in @a res.
      26             :  */
      27             : 
      28             : /**
      29             :  * @fn io_file_tmp_get(void)
      30             :  * @brief Creates a temporary file
      31             :  * @return a temporary file, an opaque object to be used in this module
      32             :  */
      33             : 
      34             : #include <core/core.h>
      35             : 
      36             : #include <stdlib.h>
      37             : #include <string.h>
      38             : #include <time.h>
      39             : #include <unistd.h>
      40             : 
      41             : #ifdef __POSIX
      42             : 
      43             : bool io_terminal_can_colorize(void)
      44             : {
      45             :         return isatty(STDERR_FILENO);
      46             : }
      47             : 
      48             : void io_local_time_get(char res[IO_TIME_BUFFER_LEN])
      49             : {
      50             :         time_t t = time(NULL);
      51             :         struct tm *loc_t = localtime(&t);
      52             :         strftime(res, IO_TIME_BUFFER_LEN, "%H:%M:%S", loc_t);
      53             : }
      54             : 
      55             : FILE *io_file_tmp_get(void)
      56             : {
      57             :         return tmpfile();
      58             : }
      59             : 
      60             : #endif
      61             : 
      62             : #ifdef __WINDOWS
      63             : 
      64             : #include <io.h>
      65             : 
      66             : bool io_terminal_can_colorize(void)
      67             : {
      68             :         HANDLE term = GetStdHandle(STD_ERROR_HANDLE);
      69             :         if (term == NULL || term == INVALID_HANDLE_VALUE)
      70             :                 return false;
      71             : 
      72             :         DWORD cmode;
      73             :         if (!GetConsoleMode(term, &cmode))
      74             :                 return false;
      75             : 
      76             :         return SetConsoleMode(term, cmode | ENABLE_VIRTUAL_TERMINAL_PROCESSING);
      77             : }
      78             : 
      79             : void io_local_time_get(char res[IO_TIME_BUFFER_LEN])
      80             : {
      81             :         struct tm loc_t;
      82             :         __time64_t long_time;
      83             :         _time64(&long_time);
      84             : 
      85             :         _localtime64_s(&loc_t, &long_time);
      86             :         strftime(res, IO_TIME_BUFFER_LEN, "%H:%M:%S", &loc_t);
      87             : }
      88             : 
      89             : FILE *io_file_tmp_get(void)
      90             : {
      91             :         TCHAR tmp_folder_path[MAX_PATH + 1];
      92             :         if (!GetTempPath(MAX_PATH + 1, tmp_folder_path))
      93             :                 return NULL;
      94             : 
      95             :         TCHAR tmp_path[MAX_PATH];
      96             :         if (!GetTempFileName(tmp_folder_path, TEXT("ROOTSIM"), 0, tmp_path))
      97             :                 return NULL;
      98             : 
      99             :         SECURITY_ATTRIBUTES tmp_sa = {sizeof(SECURITY_ATTRIBUTES), NULL, TRUE};
     100             :         HANDLE h = CreateFile(
     101             :                         tmp_path, GENERIC_READ | GENERIC_WRITE,
     102             :                         FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
     103             :                         &tmp_sa, CREATE_ALWAYS,
     104             :                         FILE_ATTRIBUTE_TEMPORARY | FILE_FLAG_DELETE_ON_CLOSE, NULL);
     105             :         if (h == INVALID_HANDLE)
     106             :                 return NULL;
     107             : 
     108             :         int fd = _open_osfhandle((intptr_t)h, _O_RDWR);
     109             :         if (fd == -1)
     110             :                 return NULL;
     111             : 
     112             :         return _fdopen(fd, "rb+");
     113             : }
     114             : 
     115             : #endif

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