slog_setpreviewname.3

来自「MPICH是MPI的重要研究,提供了一系列的接口函数,为并行计算的实现提供了编程」· 3 代码 · 共 55 行

.TH SLOG_SetPreviewName 3 "12/23/1999" " " "SLOG_API"
.SH NAME
SLOG_SetPreviewName \-  Set the filename of the to be copied Preview file and Copy the file's content to the SLOG file 
.SH SYNOPSIS
.nf
int SLOG_SetPreviewName( SLOG_STREAM *slog, const char *pview_filename )
.fi
.SH UNMODIFIED INPUT PARAMETER
.PD 0
.TP
.B pview_filename 
- pointer to the characters of the Preview's filename.
If no file is supplied, "/dev/null" should be
supplied to avoid checking of file SLOG_Preview.txt
in working directory.
.PD 1

.SH MODIFIED INPUT PARAMETER 
.PD 0
.TP
.B slog 
- pointer to the SLOG_STREAM where interval records are stored.
.PD 1

.SH MODIFIED OUTPUT PARAMETER 
.PD 0
.TP
.B returned value 
- integer return status code.
.PD 1

.SH INCLUDE FILE NEED
slog_preview.h


.SH NOTES ON SLOG RETURN STATUS CODE 
There are 5 allowed SLOG returned status codes.  They include
SLOG_SUCCESS, SLOG_FAIL and SLOG_EOF.  Their actual values
are defined in slog.h

SLOG_SUCCESS is returned when no error is encountered.

SLOG_FAIL is returned when error is encounted.

SLOG_EOF is returned when End of file is encounted.

There are also SLOG_TRUE and SLOG_FALSE which are sued as boolean
values, in particular they are used in boolean functions which
are usually named as IsXXXXX(), AreXXXXX() and HasXXXXX().
.br


.SH LOCATION
../src/slog_preview.c