Mention the type-specific BIO_ctrl(3) command constants

in the manual pages of the respective BIO types.

2 files changed, 34 insertions, 8 deletions

diff --git a/lib/libcrypto/man/BIO_s_fd.3 b/lib/libcrypto/man/BIO_s_fd.3
index ee70c56a028..de5d5d70077 100644
--- a/lib/libcrypto/man/BIO_s_fd.3
+++ b/lib/libcrypto/man/BIO_s_fd.3
@@ -1,4 +1,4 @@
-.\" $OpenBSD: BIO_s_fd.3,v 1.11 2023/04/11 16:58:43 schwarze Exp $
+.\" $OpenBSD: BIO_s_fd.3,v 1.12 2023/04/29 12:04:54 schwarze Exp $
 .\" full merge up to: OpenSSL 99d63d46 Oct 26 13:56:48 2016 -0400
 .\"
 .\" This file is a derived work.
@@ -65,7 +65,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 .\" OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: April 11 2023 $
+.Dd $Mdocdate: April 29 2023 $
 .Dt BIO_S_FD 3
 .Os
 .Sh NAME
@@ -201,10 +201,19 @@ manual pages.
 File descriptor BIOs should not be used for socket I/O.
 Use socket BIOs instead.
 .Pp
-.Fn BIO_set_fd
-and
-.Fn BIO_get_fd
-are implemented as macros.
+.Xr BIO_ctrl 3
+.Fa cmd
+arguments correspond to macros as follows:
+.Bl -column BIO_CTRL_GET_CLOSE BIO_get_close(3) -offset 3n
+.It Fa cmd No constant    Ta corresponding macro
+.It Dv BIO_C_FILE_SEEK    Ta Xr BIO_seek 3
+.It Dv BIO_C_FILE_TELL    Ta Xr BIO_tell 3
+.It Dv BIO_C_GET_FD       Ta Fn BIO_get_fd
+.It Dv BIO_C_SET_FD       Ta Fn BIO_set_fd
+.It Dv BIO_CTRL_GET_CLOSE Ta Xr BIO_get_close 3
+.It Dv BIO_CTRL_RESET     Ta Xr BIO_reset 3
+.It Dv BIO_CTRL_SET_CLOSE Ta Xr BIO_set_close 3
+.El
 .Sh RETURN VALUES
 .Fn BIO_s_fd
 returns the file descriptor BIO method.
diff --git a/lib/libcrypto/man/BIO_s_mem.3 b/lib/libcrypto/man/BIO_s_mem.3
index 4592922444d..475cd8869f2 100644
--- a/lib/libcrypto/man/BIO_s_mem.3
+++ b/lib/libcrypto/man/BIO_s_mem.3
@@ -1,4 +1,4 @@
-.\" $OpenBSD: BIO_s_mem.3,v 1.17 2023/04/11 16:58:43 schwarze Exp $
+.\" $OpenBSD: BIO_s_mem.3,v 1.18 2023/04/29 12:04:54 schwarze Exp $
 .\" full merge up to: OpenSSL 8711efb4 Mon Apr 20 11:33:12 2009 +0000
 .\" selective merge up to: OpenSSL 36359cec Mar 7 14:37:23 2018 +0100
 .\"
@@ -49,7 +49,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 .\" OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: April 11 2023 $
+.Dd $Mdocdate: April 29 2023 $
 .Dt BIO_S_MEM 3
 .Os
 .Sh NAME
@@ -203,6 +203,23 @@ until the BIO is freed.
 .Pp
 Writes to memory BIOs will always succeed if memory is available:
 their size can grow indefinitely.
+.Pp
+.Xr BIO_ctrl 3
+.Fa cmd
+arguments correspond to macros as follows:
+.Bl -column BIO_C_SET_BUF_MEM_EOF_RETURN BIO_set_mem_eof_return() -offset 3n
+.It Fa cmd No constant              Ta corresponding macro
+.It Dv BIO_C_GET_BUF_MEM_PTR        Ta Fn BIO_get_mem_ptr
+.It Dv BIO_C_SET_BUF_MEM            Ta Fn BIO_set_mem_buf
+.It Dv BIO_C_SET_BUF_MEM_EOF_RETURN Ta Fn BIO_set_mem_eof_return
+.It Dv BIO_CTRL_EOF                 Ta Xr BIO_eof 3
+.It Dv BIO_CTRL_GET_CLOSE           Ta Xr BIO_get_close 3
+.It Dv BIO_CTRL_INFO                Ta Fn BIO_get_mem_data
+.It Dv BIO_CTRL_PENDING             Ta Xr BIO_pending 3
+.It Dv BIO_CTRL_RESET               Ta Xr BIO_reset 3
+.It Dv BIO_CTRL_SET_CLOSE           Ta Xr BIO_set_close 3
+.It Dv BIO_CTRL_WPENDING            Ta Xr BIO_wpending 3
+.El
 .Sh RETURN VALUES
 .Fn BIO_s_mem
 returns a pointer to a static object.