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93fe6e13
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体验新版 GitCode,发现更多精彩内容 >>
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93fe6e13
编写于
9月 16, 2000
作者:
R
Richard Levitte
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电子邮件补丁
差异文件
Add BIO_seek() and BIO_tell() to the BIO control functions manual.
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2c281ebb
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doc/crypto/BIO_ctrl.pod
doc/crypto/BIO_ctrl.pod
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doc/crypto/BIO_ctrl.pod
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93fe6e13
...
...
@@ -3,9 +3,9 @@
=head1 NAME
BIO_ctrl, BIO_callback_ctrl, BIO_ptr_ctrl, BIO_int_ctrl, BIO_reset,
BIO_
flush, BIO_eof, BIO_set_close, BIO_get_close, BIO_pending
,
BIO_
wpending, BIO_ctrl_pending, BIO_ctrl_wpending, BIO_get_info_callback
,
BIO_set_info_callback - BIO control operations
BIO_
seek, BIO_tell, BIO_flush, BIO_eof, BIO_set_close, BIO_get_close
,
BIO_
pending, BIO_wpending, BIO_ctrl_pending, BIO_ctrl_wpending
,
BIO_
get_info_callback, BIO_
set_info_callback - BIO control operations
=head1 SYNOPSIS
...
...
@@ -17,6 +17,8 @@ BIO_set_info_callback - BIO control operations
long BIO_int_ctrl(BIO *bp,int cmd,long larg,int iarg);
int BIO_reset(BIO *b);
int BIO_seek(BIO *b, int ofs);
int BIO_tell(BIO *b);
int BIO_flush(BIO *b);
int BIO_eof(BIO *b);
int BIO_set_close(BIO *b,long flag);
...
...
@@ -41,8 +43,14 @@ specific to a particular type of BIO are described in the specific
BIOs manual page as well as any special features of the standard
calls.
BIO_reset() typically reset a BIO to some initial state, in the case
of file related BIOs for example it rewinds the file pointer.
BIO_reset() typically resets a BIO to some initial state, in the case
of file related BIOs for example it rewinds the file pointer to the
start of the file.
BIO_seek() resets a file related BIO's file position pointer to B<ofs>
bytes from start of file.
BIO_tell() returns the current file position of a file related BIO.
BIO_flush() normally writes out any internally buffered data, in some
cases it is used to signal EOF and that no more data will be written.
...
...
@@ -67,6 +75,9 @@ macros which call BIO_ctrl().
BIO_reset() returns 1 for success and 0 for failure.
BIO_seek() and BIO_tell() both return the current file position on success
and -1 for failure.
BIO_flush() returns 1 for success and 0 or -1 for failure.
BIO_eof() returns 1 if EOF has been reached 0 otherwise.
...
...
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