constification

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

diff --git a/src/src/functions.h b/src/src/functions.h
index 0cf80dfbb94ebf9c450d8d28f27efb75cbad7c41..9c222223b2f426942cf9a0474d5ee3be4b381a9f 100644 (file)
--- a/src/src/functions.h
+++ b/src/src/functions.h
@@ -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);
@@ -85,7 +85,7 @@ extern void    tls_watch_invalidate(void);
 #endif
 extern int     tls_write(void *, const uschar *, size_t, BOOL);
 extern uschar *tls_validate_require_cipher(void);
-extern void    tls_version_report(FILE *);
+extern gstring *tls_version_report(gstring *);
 
 # ifdef SUPPORT_DANE
 extern int     tlsa_lookup(const host_item *, dns_answer *, BOOL);
@@ -186,14 +186,17 @@ extern int     dcc_process(uschar **);
 #endif
 
 extern void    debug_logging_activate(uschar *, uschar *);
-extern void    debug_logging_stop(void);
+extern void    debug_logging_stop(BOOL);
 extern void    debug_print_argv(const uschar **);
 extern void    debug_print_ids(uschar *);
 extern void    debug_printf_indent(const char *, ...) PRINTF_FUNCTION(1,2);
 extern void    debug_print_string(uschar *);
 extern void    debug_print_tree(const char *, tree_node *);
 extern void    debug_vprintf(int, const char *, va_list);
+extern void    debug_pretrigger_setup(const uschar *);
+extern void    debug_pretrigger_discard(void);
 extern void    debug_print_socket(int);
+extern void    debug_trigger_fire(void);
 
 extern void    decode_bits(unsigned int *, size_t, int *,
                   uschar *, bit_table *, int, uschar *, int);
@@ -236,7 +239,7 @@ extern BOOL    dscp_lookup(const uschar *, int, int *, int *, int *);
 extern void    enq_end(uschar *);
 extern BOOL    enq_start(uschar *, unsigned);
 #ifndef DISABLE_EVENT
-extern uschar *event_raise(uschar *, const uschar *, uschar *);
+extern uschar *event_raise(uschar *, const uschar *, uschar *, int *);
 extern void    msg_event_raise(const uschar *, const address_item *);
 #endif
 
@@ -264,7 +267,7 @@ extern void    modify_variable(uschar *, void *);
 
 extern BOOL    fd_ready(int, time_t);
 
-extern int     filter_interpret(uschar *, int, address_item **, uschar **);
+extern int     filter_interpret(const uschar *, int, address_item **, uschar **);
 extern BOOL    filter_personal(string_item *, BOOL);
 extern BOOL    filter_runtest(int, uschar *, BOOL, BOOL);
 extern BOOL    filter_system_interpret(address_item **, uschar **);
@@ -475,10 +478,9 @@ extern void    set_process_info(const char *, ...) PRINTF_FUNCTION(1,2);
 extern void    sha1_end(hctx *, const uschar *, int, uschar *);
 extern void    sha1_mid(hctx *, const uschar *);
 extern void    sha1_start(hctx *);
-extern int     sieve_interpret(uschar *, int, uschar *, uschar *, uschar *,
+extern int     sieve_interpret(const 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;
@@ -587,6 +589,7 @@ extern uschar *string_nextinlist_trc(const uschar **listptr, int *separator, usc
 extern int     strcmpic(const uschar *, const uschar *);
 extern int     strncmpic(const uschar *, const uschar *, int);
 extern uschar *strstric(uschar *, uschar *, BOOL);
+extern const uschar *strstric_c(const uschar *, const uschar *, BOOL);
 
 extern int     test_harness_fudged_queue_time(int);
 extern void    tcp_init(void);
@@ -630,7 +633,7 @@ extern void    tree_walk(tree_node *, void (*)(uschar*, uschar*, void*), void *)
 extern void    unspool_mbox(void);
 #endif
 #ifdef SUPPORT_I18N
-extern void    utf8_version_report(FILE *);
+extern gstring *utf8_version_report(gstring *);
 #endif
 
 extern int     verify_address(address_item *, FILE *, int, int, int, int,
@@ -811,11 +814,11 @@ Returns:  copy of string in new store, with letters lowercased
 */
 
 static inline uschar *
-string_copylc(const uschar *s)
+string_copylc(const uschar * s)
 {
-uschar *ss = store_get(Ustrlen(s) + 1, is_tainted(s));
-uschar *p = ss;
-while (*s != 0) *p++ = tolower(*s++);
+uschar * ss = store_get(Ustrlen(s) + 1, is_tainted(s));
+uschar * p = ss;
+while (*s) *p++ = tolower(*s++);
 *p = 0;
 return ss;
 }
@@ -837,7 +840,7 @@ Returns:    copy of string in new store, with letters lowercased
 */
 
 static inline uschar *
-string_copynlc(uschar *s, int n)
+string_copynlc(uschar * s, int n)
 {
 uschar *ss = store_get(n + 1, is_tainted(s));
 uschar *p = ss;
@@ -901,7 +904,7 @@ static inline gstring *
 string_get_tainted_trc(unsigned size, BOOL tainted, const char * func, unsigned line)
 {
 gstring * g = store_get_3(sizeof(gstring) + size, tainted, func, line);
-g->size = size;
+g->size = size;                /*XXX would be good if we could see the actual alloc size */
 g->ptr = 0;
 g->s = US(g + 1);
 return g;
@@ -990,7 +993,6 @@ could be used and would handle that implicitly. */
 static inline dns_answer *
 store_get_dns_answer_trc(const uschar * func, unsigned line)
 {
-/* return store_get_3(sizeof(dns_answer), TRUE, CCS func, line);   use tainted mem */
 return store_malloc_3(sizeof(dns_answer), CCS func, line);
 }
 
@@ -1255,6 +1257,7 @@ child_open(uschar **argv, uschar **envp, int newumask, int *infdptr,
   outfdptr, make_leader, purpose);
 }
 
+/* Return 1 if fd is usable per pollbits, else 0 */
 static inline int
 poll_one_fd(int fd, short pollbits, int tmo_millisec)
 {