From 27474060e1287a67c45cd790d29b9095b35b2bdf Mon Sep 17 00:00:00 2001 From: ShizZy Date: Thu, 29 Aug 2013 23:35:09 -0400 Subject: adding initial project layout --- src/common/src/misc_utils.cpp | 91 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 91 insertions(+) create mode 100644 src/common/src/misc_utils.cpp (limited to 'src/common/src/misc_utils.cpp') diff --git a/src/common/src/misc_utils.cpp b/src/common/src/misc_utils.cpp new file mode 100644 index 00000000..d2a50fb3 --- /dev/null +++ b/src/common/src/misc_utils.cpp @@ -0,0 +1,91 @@ +/** + * Copyright (C) 2005-2012 Gekko Emulator + * + * @file misc_utils.cpp + * @author ShizZy + * @date 2012-03-06 + * @brief Miscellaneous functions/utilities that are used everywhere + * + * @section LICENSE + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details at + * http://www.gnu.org/copyleft/gpl.html + * + * Official project repository can be found at: + * http://code.google.com/p/gekko-gc-emu/ + */ + +#include "misc_utils.h" + +namespace common { + +/// Make a string lowercase +void LowerStr(char* str) { + for (int i = 0; str[i]; i++) { + str[i] = tolower(str[ i ]); + } +} + +/// Make a string uppercase +void UpperStr(char* str) { + for (int i=0; i < strlen(str); i++) { + if(str[i] >= 'a' && str[i] <= 'z') { + str[i] &= 0xDF; + } + } +} + +/// Format a std::string using C-style sprintf formatting +std::string FormatStr(const char* format, ...) { + va_list args; + char *buf = NULL; +#if EMU_PLATFORM == PLATFORM_WINDOWS + int required = 0; + + va_start(args, format); + required = _vscprintf(format, args); + buf = new char[required + 1]; + vsnprintf(buf, required, format, args); + va_end(args); + + buf[required] = '\0'; + std::string temp = buf; + delete[] buf; +#else + va_start(args, format); + vasprintf(&buf, format, args); + va_end(args); + + std::string temp = buf; + free(buf); +#endif + return temp; +} + +/// Check if a file exists +bool FileExists(char* filename) { + std::ifstream ifile(filename); + if (!ifile) { + return false; + } + ifile.close(); + return true; +} + +/// Gets the size of a file +size_t FileSize(FILE* file) { + size_t pos = ftell(file); + fseek(file, 0L, SEEK_END); + size_t res = ftell(file); + fseek(file, pos, SEEK_SET); + return res; +} + +} // namespace -- cgit v1.2.3