Ignore:
Timestamp:
Aug 13, 2018, 1:43:20 PM (3 years ago)
Author:
alain
Message:

Introduce the math library, to support the floating point
data used by the multi-thread fft application.
Fix several bugs regarding the FPU context save/restore.
Introduce support for the %f format in printf.

File:
1 edited

Legend:

Unmodified
Added
Removed
  • trunk/libs/mini-libc/unistd.h

    r449 r459  
    4545
    4646/*****************************************************************************************
    47  * This function read bytes from an open file identified by its file descriptor.
     47 * This function read bytes from an open file identified by the <fd> file descriptor.
    4848 * This file can be a regular file or a character oriented device.
    4949 *****************************************************************************************
    50  * @ file_id  : open file index in fd_array.
     50 * @ fd       : open file index in fd_array.
    5151 * @ buf      : buffer virtual address in user space.
    5252 * @ count    : number of bytes.
     
    5858
    5959/*****************************************************************************************
    60  * This function writes bytes to an open file identified by its file descriptor.
     60 * This function writes bytes to an open file identified by the <fd> file descriptor.
    6161 * This file can be a regular file or character oriented device.
    6262 *****************************************************************************************
    63  * @ file_id  : open file index in fd_array.
     63 * @ fd       : open file index in fd_array.
    6464 * @ buf      : buffer virtual address in user space.
    6565 * @ count    : number of bytes.
     
    112112 * TODO not implemented yet...
    113113 *****************************************************************************************
    114  * @ file_id[0] : [out] read only file descriptor index.
    115  * @ file_id[1] : [out] write only file descriptor index.
     114 * @ fd[0] : [out] read only file descriptor index.
     115 * @ fd[1] : [out] write only file descriptor index.
    116116 * @ return 0 if success / return -1 if failure.
    117117 ****************************************************************************************/
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