diff options
author | Bodo Möller <bodo@openssl.org> | 2002-01-24 16:16:43 +0000 |
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committer | Bodo Möller <bodo@openssl.org> | 2002-01-24 16:16:43 +0000 |
commit | a14e2d9dfe0bc17800a5ab6b0439a3db50702586 (patch) | |
tree | 8c2cd60a3175e666ca68800fc0d245e65af1d496 /doc | |
parent | a8b94d64095204817c7c561d069322d4df12010e (diff) | |
download | openssl-a14e2d9dfe0bc17800a5ab6b0439a3db50702586.tar.gz |
New functions
ERR_peek_last_error
ERR_peek_last_error_line
ERR_peek_last_error_line_data
(supersedes ERR_peek_top_error).
Rename OPENSSL_NO_OLD_DES_SUPPORT into OPENSSL_DISABLE_OLD_DES_SUPPORT
because OPENSSL_NO_... indicates disabled algorithms (according to
mkdef.pl).
Diffstat (limited to 'doc')
-rw-r--r-- | doc/crypto/ERR_get_error.pod | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/doc/crypto/ERR_get_error.pod b/doc/crypto/ERR_get_error.pod index 3551bacb8d..9fdedbcb91 100644 --- a/doc/crypto/ERR_get_error.pod +++ b/doc/crypto/ERR_get_error.pod @@ -2,8 +2,10 @@ =head1 NAME -ERR_get_error, ERR_peek_error, ERR_get_error_line, ERR_peek_error_line, -ERR_get_error_line_data, ERR_peek_error_line_data - obtain error code and data +ERR_get_error, ERR_peek_error, ERR_peek_last_error, +ERR_get_error_line, ERR_peek_error_line, ERR_peek_last_error_line, +ERR_get_error_line_data, ERR_peek_error_line_data, +ERR_peek_error_line_data - obtain error code and data =head1 SYNOPSIS @@ -11,22 +13,29 @@ ERR_get_error_line_data, ERR_peek_error_line_data - obtain error code and data unsigned long ERR_get_error(void); unsigned long ERR_peek_error(void); + unsigned long ERR_peek_last_error(void); unsigned long ERR_get_error_line(const char **file, int *line); unsigned long ERR_peek_error_line(const char **file, int *line); + unsigned long ERR_peek_last_error_line(const char **file, int *line); unsigned long ERR_get_error_line_data(const char **file, int *line, const char **data, int *flags); unsigned long ERR_peek_error_line_data(const char **file, int *line, const char **data, int *flags); + unsigned long ERR_peek_last_error_line_data(const char **file, int *line, + const char **data, int *flags); =head1 DESCRIPTION -ERR_get_error() returns the last error code from the thread's error +ERR_get_error() returns the earliest error code from the thread's error queue and removes the entry. This function can be called repeatedly until there are no more error codes to return. -ERR_peek_error() returns the last error code from the thread's +ERR_peek_error() returns the earliest error code from the thread's +error queue without modifying it. + +ERR_peek_last_error() returns the latest error code from the thread's error queue without modifying it. See L<ERR_GET_LIB(3)|ERR_GET_LIB(3)> for obtaining information about @@ -34,12 +43,14 @@ location and reason of the error, and L<ERR_error_string(3)|ERR_error_string(3)> for human-readable error messages. -ERR_get_error_line() and ERR_peek_error_line() are the same as the -above, but they additionally store the file name and line number where +ERR_get_error_line(), ERR_peek_error_line() and +ERR_peek_last_error_line() are the same as the above, but they +additionally store the file name and line number where the error occurred in *B<file> and *B<line>, unless these are B<NULL>. -ERR_get_error_line_data() and ERR_peek_error_line_data() store -additional data and flags associated with the error code in *B<data> +ERR_get_error_line_data(), ERR_peek_error_line_data() and +ERR_get_last_error_line_data() store additional data and flags +associated with the error code in *B<data> and *B<flags>, unless these are B<NULL>. *B<data> contains a string if *B<flags>&B<ERR_TXT_STRING>. If it has been allocated by OPENSSL_malloc(), *B<flags>&B<ERR_TXT_MALLOCED> is true. @@ -59,5 +70,7 @@ ERR_get_error(), ERR_peek_error(), ERR_get_error_line() and ERR_peek_error_line() are available in all versions of SSLeay and OpenSSL. ERR_get_error_line_data() and ERR_peek_error_line_data() were added in SSLeay 0.9.0. +ERR_peek_last_error(), ERR_peek_last_error_line() and +ERR_peek_last_error_line_data() were added in OpenSSL 0.9.7. =cut |