Update platform.h
Minor documentation improvements: *Standardized file brief description. *Reordered tags within documentation blocks so that params and returns are last in block. *Some minor rephrasing.
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Rose Zadik
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@ -1,7 +1,8 @@
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/**
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* \file platform.h
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*
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* \brief The Mbed TLS platform abstraction layer.
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* \brief This file contains the definitions and functions of the
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* Mbed TLS platform abstraction layer.
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*/
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/*
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* Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved
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@ -102,7 +103,7 @@ extern "C" {
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/* \} name SECTION: Module settings */
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/*
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* The function pointers for calloc and free
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* The function pointers for calloc and free.
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*/
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#if defined(MBEDTLS_PLATFORM_MEMORY)
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#if defined(MBEDTLS_PLATFORM_FREE_MACRO) && \
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@ -116,7 +117,8 @@ extern void * (*mbedtls_calloc)( size_t n, size_t size );
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extern void (*mbedtls_free)( void *ptr );
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/**
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* \brief This function allows configuring custom memory-management functions.
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* \brief This function allows configuring custom
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* memory-management functions.
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*
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* \param calloc_func The \c calloc function implementation.
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* \param free_func The \c free function implementation.
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@ -140,7 +142,8 @@ int mbedtls_platform_set_calloc_free( void * (*calloc_func)( size_t, size_t ),
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extern int (*mbedtls_fprintf)( FILE *stream, const char *format, ... );
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/**
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* \brief This function allows configuring a custom \p fprintf function pointer.
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* \brief This function allows configuring a custom
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* \p fprintf function pointer.
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*
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* \param fprintf_func The \c fprintf function implementation.
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*
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@ -163,8 +166,8 @@ int mbedtls_platform_set_fprintf( int (*fprintf_func)( FILE *stream, const char
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extern int (*mbedtls_printf)( const char *format, ... );
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/**
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* \brief This function allows configuring a custom \c printf function
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* pointer.
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* \brief This function allows configuring a custom \c printf
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* function pointer.
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*
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* \param printf_func The \c printf function implementation.
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*
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@ -197,12 +200,12 @@ int mbedtls_platform_win32_snprintf( char *s, size_t n, const char *fmt, ... );
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extern int (*mbedtls_snprintf)( char * s, size_t n, const char * format, ... );
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/**
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* \brief This function allows configuring a custom \c snprintf function
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* pointer.
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* \brief This function allows configuring a custom
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* \c snprintf function pointer.
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*
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* \param snprintf_func The \c snprintf function implementation.
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*
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* \return \c 0 on success.
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* \return \c 0 on success.
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*/
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int mbedtls_platform_set_snprintf( int (*snprintf_func)( char * s, size_t n,
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const char * format, ... ) );
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@ -221,12 +224,12 @@ int mbedtls_platform_set_snprintf( int (*snprintf_func)( char * s, size_t n,
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extern void (*mbedtls_exit)( int status );
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/**
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* \brief This function allows configuring a custom \c exit function
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* pointer.
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* \brief This function allows configuring a custom
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* \c exit function pointer.
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*
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* \param exit_func The \c exit function implementation.
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*
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* \return \c 0 on success.
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* \return \c 0 on success.
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*/
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int mbedtls_platform_set_exit( void (*exit_func)( int status ) );
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#else
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@ -302,7 +305,7 @@ int mbedtls_platform_set_nv_seed(
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* setup or teardown operations.
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*/
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typedef struct {
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char dummy; /**< Placeholder member, as empty structs are not portable. */
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char dummy; /**< A placeholder member, as empty structs are not portable. */
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}
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mbedtls_platform_context;
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@ -311,33 +314,33 @@ mbedtls_platform_context;
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#endif /* !MBEDTLS_PLATFORM_SETUP_TEARDOWN_ALT */
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/**
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* \brief This function performs any platform initialization operations.
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* \brief This function performs any platform-specific initialization operations.
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*
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* \note This function should be called before any other library functions.
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*
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* Its implementation is platform-specific, and unless
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* platform-specific code is provided, it does nothing.
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*
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* \note The usage and necessity of this function is dependent on the platform.
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*
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* \param ctx The Mbed TLS context.
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*
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* \return \c 0 on success.
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*
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* \note This function is intended to allow platform-specific initialization,
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* and should be called before any other library functions. Its
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* implementation is platform-specific, and unless
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* platform-specific code is provided, it does nothing.
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*
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* Its use and whether it is necessary to call it is dependent on the
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* platform.
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*/
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int mbedtls_platform_setup( mbedtls_platform_context *ctx );
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/**
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* \brief This function performs any platform teardown operations.
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*
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* \param ctx The Mbed TLS context.
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*
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* \note This function should be called after every other Mbed TLS module
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* has been correctly freed using the appropriate free function.
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*
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* Its implementation is platform-specific, and unless
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* platform-specific code is provided, it does nothing.
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*
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* Its use and whether it is necessary to call it is dependent on the
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* platform.
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* \note The usage and necessity of this function is dependent on the platform.
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*
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* \param ctx The Mbed TLS context.
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*
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*/
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void mbedtls_platform_teardown( mbedtls_platform_context *ctx );
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