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FAT: Changes for 64-bit platforms and solved compiler warnings (#21)

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* Changes for 64-bit platforms

* Treated a few more compiler warnings.

Co-authored-by: Hein Tibosch <hein@htibosch.net>
Co-authored-by: Aniruddha Kanhere <60444055+AniruddhaKanhere@users.noreply.github.com>
This commit is contained in:
Hein Tibosch
2021-10-27 12:40:06 +08:00
committed by GitHub
parent 4ffc5c3eb7
commit 097fcab1d8
5 changed files with 93 additions and 16 deletions
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32
include/ff_stdio.h
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@@ -128,7 +128,14 @@
/* The errno is stored in a thread local buffer. */
static portINLINE void stdioSET_ERRNO( int iErrno )
{
vTaskSetThreadLocalStoragePointer( NULL, ffconfigCWD_THREAD_LOCAL_INDEX, ( void * ) ( iErrno ) );
/* Local storage pointers can only store pointers. This function
* wants to store a signed errno value, which needs a cast. */
/* Cast from an integer to a signed value of a pointer size. */
intptr_t xErrno = ( intptr_t ) iErrno;
/* Cast from a numeric value to a pointer. */
void * pvValue = ( void * ) ( xErrno );
vTaskSetThreadLocalStoragePointer( NULL, ffconfigCWD_THREAD_LOCAL_INDEX, pvValue );
}
static portINLINE int stdioGET_ERRNO( void )
@@ -136,7 +143,12 @@
void * pvResult;
pvResult = pvTaskGetThreadLocalStoragePointer( ( TaskHandle_t ) NULL, ffconfigCWD_THREAD_LOCAL_INDEX );
return ( int ) pvResult;
/* Cast from a pointer to a number of the same size. */
intptr_t xErrno = ( intptr_t ) pvResult;
/* Cast it to an integer. */
int iValue = ( int ) ( xErrno );
return iValue;
}
#if ( ( configNUM_THREAD_LOCAL_STORAGE_POINTERS - ffconfigCWD_THREAD_LOCAL_INDEX ) < 3 )
@@ -148,7 +160,14 @@
*/
static portINLINE void stdioSET_FF_ERROR( FF_Error_t iFF_ERROR )
{
vTaskSetThreadLocalStoragePointer( NULL, stdioFF_ERROR_THREAD_LOCAL_OFFSET, ( void * ) ( iFF_ERROR ) );
/* Cast it to an unsigned long. */
uint32_t ulError = ( uint32_t ) iFF_ERROR;
/* Cast it to a number with the size of a pointer. */
uintptr_t uxErrno = ( uintptr_t ) ulError;
/* Cast it to a void pointer. */
void * pvValue = ( void * ) ( uxErrno );
vTaskSetThreadLocalStoragePointer( NULL, stdioFF_ERROR_THREAD_LOCAL_OFFSET, pvValue );
}
/*
@@ -160,7 +179,12 @@
void * pvResult;
pvResult = pvTaskGetThreadLocalStoragePointer( NULL, stdioFF_ERROR_THREAD_LOCAL_OFFSET );
return ( FF_Error_t ) pvResult;
/* Cast it to an integer with the same size as a pointer. */
intptr_t uxErrno = ( intptr_t ) pvResult;
/* Cast it to a int32_t. */
FF_Error_t xError = ( FF_Error_t ) uxErrno;
return xError;
}
/*-----------------------------------------------------------