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Elftosb is used to create a digitaly signed "secure boot" file. This sb file can be booted by the first stage boot loader found in Freescale i.MX23 and i.MX28 application processors. Copyright (c) 2004-2010 Freescale Semiconductor, Inc. @ text @/* * File: format_string.cpp * * Copyright (c) Freescale Semiconductor, Inc. All rights reserved. * See included license file for license details. */ #include "format_string.h" #include #include #include #include #include //! Size of the temporary buffer to hold the formatted output string. #define WIN32_FMT_BUF_LEN (512) /*! * \brief Simple template class to free a pointer. */ template class free_ptr { public: //! \brief Constructor. free_ptr(T ptr) : m_p(ptr) { } //! \brief Destructor. ~free_ptr() { if (m_p) { free(m_p); } } protected: T m_p; //!< The value to free. }; //! The purpose of this function to provide a convenient way of generating formatted //! STL strings inline. This is especially useful when throwing exceptions that take //! a std::string for a message. The length of the formatted output string is limited //! only by memory. Memory temporarily allocated for the output string is disposed of //! before returning. //! //! Example usage: //! \code //! throw std::runtime_error(format_string("error on line %d", line)); //! \endcode //! //! \param fmt Format string using printf-style format markers. //! \return An STL string object of the formatted output. std::string format_string(const char * fmt, ...) { char * buf = 0; va_list vargs; va_start(vargs, fmt); int result = -1; #if WIN32 buf = (char *)malloc(WIN32_FMT_BUF_LEN); if (buf) { result = _vsnprintf(buf, WIN32_FMT_BUF_LEN, fmt, vargs); } #else // WIN32 result = vasprintf(&buf, fmt, vargs); #endif // WIN32 va_end(vargs); if (result != -1 && buf) { free_ptr freebuf(buf); return std::string(buf); } return ""; } @ 1.1.4.1 log @file format_string.cpp was added on branch yamt-pagecache on 2013-01-16 05:27:46 +0000 @ text @d1 79 @ 1.1.4.2 log @sync with (a bit old) head @ text @a0 79 /* * File: format_string.cpp * * Copyright (c) Freescale Semiconductor, Inc. All rights reserved. * See included license file for license details. */ #include "format_string.h" #include #include #include #include #include //! Size of the temporary buffer to hold the formatted output string. #define WIN32_FMT_BUF_LEN (512) /*! * \brief Simple template class to free a pointer. */ template class free_ptr { public: //! \brief Constructor. free_ptr(T ptr) : m_p(ptr) { } //! \brief Destructor. ~free_ptr() { if (m_p) { free(m_p); } } protected: T m_p; //!< The value to free. }; //! The purpose of this function to provide a convenient way of generating formatted //! STL strings inline. This is especially useful when throwing exceptions that take //! a std::string for a message. The length of the formatted output string is limited //! only by memory. Memory temporarily allocated for the output string is disposed of //! before returning. //! //! Example usage: //! \code //! throw std::runtime_error(format_string("error on line %d", line)); //! \endcode //! //! \param fmt Format string using printf-style format markers. //! \return An STL string object of the formatted output. std::string format_string(const char * fmt, ...) { char * buf = 0; va_list vargs; va_start(vargs, fmt); int result = -1; #if WIN32 buf = (char *)malloc(WIN32_FMT_BUF_LEN); if (buf) { result = _vsnprintf(buf, WIN32_FMT_BUF_LEN, fmt, vargs); } #else // WIN32 result = vasprintf(&buf, fmt, vargs); #endif // WIN32 va_end(vargs); if (result != -1 && buf) { free_ptr freebuf(buf); return std::string(buf); } return ""; } @ 1.1.2.1 log @file format_string.cpp was added on branch tls-maxphys on 2012-11-15 19:49:14 +0000 @ text @d1 79 @ 1.1.2.2 log @Add elftosb tools to evbarm userland and toolchain. Elftosb is used to create a digitaly signed "secure boot" file. This sb file can be booted by the first stage boot loader found in Freescale i.MX23 and i.MX28 application processors. Copyright (c) 2004-2010 Freescale Semiconductor, Inc. @ text @a0 79 /* * File: format_string.cpp * * Copyright (c) Freescale Semiconductor, Inc. All rights reserved. * See included license file for license details. */ #include "format_string.h" #include #include #include #include #include //! Size of the temporary buffer to hold the formatted output string. #define WIN32_FMT_BUF_LEN (512) /*! * \brief Simple template class to free a pointer. */ template class free_ptr { public: //! \brief Constructor. free_ptr(T ptr) : m_p(ptr) { } //! \brief Destructor. ~free_ptr() { if (m_p) { free(m_p); } } protected: T m_p; //!< The value to free. }; //! The purpose of this function to provide a convenient way of generating formatted //! STL strings inline. This is especially useful when throwing exceptions that take //! a std::string for a message. The length of the formatted output string is limited //! only by memory. Memory temporarily allocated for the output string is disposed of //! before returning. //! //! Example usage: //! \code //! throw std::runtime_error(format_string("error on line %d", line)); //! \endcode //! //! \param fmt Format string using printf-style format markers. //! \return An STL string object of the formatted output. std::string format_string(const char * fmt, ...) { char * buf = 0; va_list vargs; va_start(vargs, fmt); int result = -1; #if WIN32 buf = (char *)malloc(WIN32_FMT_BUF_LEN); if (buf) { result = _vsnprintf(buf, WIN32_FMT_BUF_LEN, fmt, vargs); } #else // WIN32 result = vasprintf(&buf, fmt, vargs); #endif // WIN32 va_end(vargs); if (result != -1 && buf) { free_ptr freebuf(buf); return std::string(buf); } return ""; } @