OpenSSL: tidy DH and ECDH param setup

[exim.git] / src / src / functions.h

diff --git a/src/src/functions.h b/src/src/functions.h
index 3f04ec7820076943c995d262ee016baf8437b6ad..ba02b82b23132d443b4a7cbaa1e5b89d9e4367bd 100644 (file)
--- a/src/src/functions.h
+++ b/src/src/functions.h
@@ -3,7 +3,7 @@
 *************************************************/
 
 /* Copyright (c) University of Cambridge 1995 - 2018 */
-/* Copyright (c) The Exim Maintainers 2020 */
+/* Copyright (c) The Exim Maintainers 2020 - 2021 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
@@ -56,7 +56,7 @@ extern BOOL    tls_client_start(client_conn_ctx *, smtp_connect_args *,
 extern void    tls_client_creds_reload(BOOL);
 
 extern void    tls_close(void *, int);
-extern BOOL    tls_could_read(void);
+extern BOOL    tls_could_getc(void);
 extern void    tls_daemon_init(void);
 extern int     tls_daemon_tick(void);
 extern BOOL    tls_dropprivs_validate_require_cipher(BOOL);
@@ -68,6 +68,7 @@ extern void    tls_free_cert(void **);
 extern int     tls_getc(unsigned);
 extern uschar *tls_getbuf(unsigned *);
 extern void    tls_get_cache(unsigned);
+extern BOOL    tls_hasc(void);
 extern BOOL    tls_import_cert(const uschar *, void **);
 extern BOOL    tls_is_name_for_cert(const uschar *, void *);
 # ifdef USE_OPENSSL
@@ -150,6 +151,7 @@ extern uschar *b64encode_taint(const uschar *, int, BOOL);
 extern int     b64decode(const uschar *, uschar **);
 extern int     bdat_getc(unsigned);
 extern uschar *bdat_getbuf(unsigned *);
+extern BOOL    bdat_hasc(void);
 extern int     bdat_ungetc(int);
 extern void    bdat_flush_data(void);
 
@@ -476,7 +478,6 @@ extern void    sha1_start(hctx *);
 extern int     sieve_interpret(uschar *, int, uschar *, uschar *, uschar *,
                  uschar *, address_item **, uschar **);
 extern void    sigalrm_handler(int);
-extern BOOL    smtp_buffered(void);
 extern void    smtp_closedown(uschar *);
 extern void    smtp_command_timeout_exit(void) NORETURN;
 extern void    smtp_command_sigterm_exit(void) NORETURN;
@@ -496,6 +497,7 @@ extern BOOL    smtp_get_port(uschar *, address_item *, int *, uschar *);
 extern int     smtp_getc(unsigned);
 extern uschar *smtp_getbuf(unsigned *);
 extern void    smtp_get_cache(unsigned);
+extern BOOL    smtp_hasc(void);
 extern int     smtp_handle_acl_fail(int, int, uschar *, uschar *);
 extern void    smtp_log_no_mail(void);
 extern void    smtp_message_code(uschar **, int *, uschar **, uschar **, BOOL);
@@ -525,6 +527,7 @@ extern int     spool_write_header(uschar *, int, uschar **);
 extern int     stdin_getc(unsigned);
 extern int     stdin_feof(void);
 extern int     stdin_ferror(void);
+extern BOOL    stdin_hasc(void);
 extern int     stdin_ungetc(int);
 
 extern void    store_exit(void);
@@ -1251,6 +1254,13 @@ child_open(uschar **argv, uschar **envp, int newumask, int *infdptr,
   outfdptr, make_leader, purpose);
 }
 
+static inline int
+poll_one_fd(int fd, short pollbits, int tmo_millisec)
+{
+struct pollfd p = {.fd = fd, .events = pollbits};
+return poll(&p, 1, tmo_millisec);
+}
+
 # endif        /* !COMPILE_UTILITY */
 
 /******************************************************************************/