to avoid having a lot of tiddly little headers with only a couple of lines in
them. However, some functions that are used (or not used) by utility programs
are in in fact in separate headers. */
+#ifndef _FUNCTIONS_H_
+#define _FUNCTIONS_H_
+
+#include <sys/time.h>
#ifdef EXIM_PERL
#endif
-#ifdef SUPPORT_TLS
+#ifndef DISABLE_TLS
extern const char *
std_dh_prime_default(void);
extern const char *
extern uschar * tls_cert_fprt_sha1(void *);
extern uschar * tls_cert_fprt_sha256(void *);
-extern int tls_client_start(int, host_item *, address_item *,
- transport_instance *,
-# ifdef EXPERIMENTAL_DANE
- dns_answer *,
-# endif
- uschar **);
-extern void tls_close(BOOL, BOOL);
+extern void tls_clean_env(void);
+extern BOOL tls_client_start(client_conn_ctx *, smtp_connect_args *,
+ void *, tls_support *, uschar **);
+
+extern void tls_close(void *, int);
extern BOOL tls_could_read(void);
-extern int tls_export_cert(uschar *, size_t, void *);
+extern void tls_daemon_init(void);
+extern BOOL tls_export_cert(uschar *, size_t, void *);
extern int tls_feof(void);
extern int tls_ferror(void);
extern void tls_free_cert(void **);
extern int tls_getc(unsigned);
extern uschar *tls_getbuf(unsigned *);
extern void tls_get_cache(void);
-extern int tls_import_cert(const uschar *, void **);
-extern int tls_read(BOOL, uschar *, size_t);
+extern BOOL tls_import_cert(const uschar *, void **);
+extern int tls_read(void *, uschar *, size_t);
extern int tls_server_start(const uschar *, uschar **);
extern BOOL tls_smtp_buffered(void);
extern int tls_ungetc(int);
-extern int tls_write(BOOL, const uschar *, size_t, BOOL);
+extern int tls_write(void *, const uschar *, size_t, BOOL);
extern uschar *tls_validate_require_cipher(void);
extern void tls_version_report(FILE *);
-# ifndef USE_GNUTLS
+# ifdef USE_OPENSSL
extern BOOL tls_openssl_options_parse(uschar *, long *);
# endif
extern uschar * tls_field_from_dn(uschar *, const uschar *);
extern BOOL tls_is_name_for_cert(const uschar *, void *);
-# ifdef EXPERIMENTAL_DANE
+# ifdef SUPPORT_DANE
extern int tlsa_lookup(const host_item *, dns_answer *, BOOL);
# endif
-#endif /*SUPPORT_TLS*/
+#endif /*DISABLE_TLS*/
/* Everything else... */
extern tree_node *acl_var_create(uschar *);
extern void acl_var_write(uschar *, uschar *, void *);
+
+#ifdef EXPERIMENTAL_ARC
+extern void *arc_ams_setup_sign_bodyhash(void);
+extern const uschar *arc_header_feed(gstring *, BOOL);
+extern gstring *arc_sign(const uschar *, gstring *, uschar **);
+extern void arc_sign_init(void);
+extern const uschar *acl_verify_arc(void);
+extern uschar * fn_arc_domains(void);
+#endif
+
extern void assert_no_variables(void *, int, const char *, int);
extern int auth_call_pam(const uschar *, uschar **);
extern int auth_call_pwcheck(uschar *, uschar **);
const uschar *, const uschar *, uschar **);
extern int auth_check_serv_cond(auth_instance *);
extern int auth_check_some_cond(auth_instance *, uschar *, uschar *, int);
+extern int auth_client_item(void *, auth_instance *, const uschar **,
+ unsigned, int, uschar *, int);
-extern int auth_get_data(uschar **, uschar *, int);
+extern int auth_get_data(uschar **, const uschar *, int);
extern int auth_get_no64_data(uschar **, uschar *);
+extern int auth_prompt(const uschar *);
+extern int auth_read_input(const uschar *);
extern void auth_show_supported(FILE *);
extern uschar *auth_xtextencode(uschar *, int);
extern int auth_xtextdecode(uschar *, uschar **);
-extern uschar *b64encode(uschar *, int);
+#ifdef EXPERIMENTAL_ARC
+extern gstring *authres_arc(gstring *);
+#endif
+#ifndef DISABLE_DKIM
+extern gstring *authres_dkim(gstring *);
+#endif
+#ifdef SUPPORT_DMARC
+extern gstring *authres_dmarc(gstring *);
+#endif
+extern gstring *authres_smtpauth(gstring *);
+#ifdef SUPPORT_SPF
+extern gstring *authres_spf(gstring *);
+#endif
+
+extern uschar *b64encode(const uschar *, int);
extern int b64decode(const uschar *, uschar **);
extern int bdat_getc(unsigned);
extern uschar *bdat_getbuf(unsigned *);
extern BOOL directory_make(const uschar *, const uschar *, int, BOOL);
#ifndef DISABLE_DKIM
+extern uschar *dkim_exim_query_dns_txt(const uschar *);
+extern void dkim_exim_sign_init(void);
+
extern BOOL dkim_transport_write_message(transport_ctx *,
struct ob_dkim *, const uschar ** errstr);
#endif
extern dns_address *dns_address_from_rr(dns_answer *, dns_record *);
extern int dns_basic_lookup(dns_answer *, const uschar *, int);
extern void dns_build_reverse(const uschar *, uschar *);
+extern time_t dns_expire_from_soa(dns_answer *);
extern void dns_init(BOOL, BOOL, BOOL);
extern BOOL dns_is_aa(const dns_answer *);
extern BOOL dns_is_secure(const dns_answer *);
extern uschar *event_raise(uschar *, const uschar *, uschar *);
extern void msg_event_raise(const uschar *, const address_item *);
#endif
+
+extern int exim_chown_failure(int, const uschar*, uid_t, gid_t);
extern const uschar * exim_errstr(int);
-extern void exim_exit(int, const uschar *);
+extern void exim_exit(int, const uschar *) NORETURN;
extern void exim_nullstd(void);
extern void exim_setugid(uid_t, gid_t, BOOL, uschar *);
+extern void exim_underbar_exit(int);
extern void exim_wait_tick(struct timeval *, int);
extern int exp_bool(address_item *addr,
uschar *mtype, uschar *mname, unsigned dgb_opt, uschar *oname, BOOL bvalue,
uschar *svalue, BOOL *rvalue);
extern BOOL expand_check_condition(uschar *, uschar *, uschar *);
+extern uschar *expand_file_big_buffer(const uschar *);
extern uschar *expand_string(uschar *); /* public, cannot make const */
extern const uschar *expand_cstring(const uschar *); /* ... so use this one */
extern uschar *expand_hide_passwords(uschar * );
extern int_eximarith_t expand_string_integer(uschar *, BOOL);
extern void modify_variable(uschar *, void *);
-extern BOOL fd_ready(int, int);
+extern BOOL fd_ready(int, time_t);
extern int filter_interpret(uschar *, int, address_item **, uschar **);
extern BOOL filter_personal(string_item *, BOOL);
extern uschar * fn_hdrs_added(void);
extern void header_add(int, const char *, ...);
+extern header_line *header_add_at_position_internal(BOOL, uschar *, BOOL, int, const char *, ...);
extern int header_checkname(header_line *, BOOL);
extern BOOL header_match(uschar *, BOOL, BOOL, string_item *, int, ...);
extern int host_address_extract_port(uschar *);
int, host_item *, uschar **, const blob *);
extern int ip_get_address_family(int);
extern void ip_keepalive(int, const uschar *, BOOL);
-extern int ip_recv(int, uschar *, int, int);
+extern int ip_recv(client_conn_ctx *, uschar *, int, time_t);
extern int ip_socket(int, int);
extern int ip_tcpsocket(const uschar *, uschar **, int);
extern void log_close_all(void);
extern macro_item * macro_create(const uschar *, const uschar *, BOOL);
-extern macro_item * macro_search(const uschar *);
-extern macro_item * macro_search_largest_prefix(const uschar *);
-extern macro_item * macro_search_prefix(const uschar *);
-extern void macro_print(uschar *, uschar *, void *);
extern BOOL macro_read_assignment(uschar *);
extern uschar *macros_expand(int, int *, BOOL *);
extern void mainlog_close(void);
extern BOOL moan_skipped_syntax_errors(uschar *, error_block *, uschar *,
BOOL, uschar *);
extern void moan_smtp_batch(uschar *, const char *, ...) PRINTF_FUNCTION(2,3);
+extern BOOL moan_send_message(uschar *, int, error_block *eblock,
+ header_line *, FILE *, uschar *);
extern void moan_tell_someone(uschar *, address_item *,
const uschar *, const char *, ...) PRINTF_FUNCTION(4,5);
extern BOOL moan_to_sender(int, error_block *, header_line *, FILE *, BOOL);
extern void moan_write_from(FILE *);
+extern void moan_write_references(FILE *, uschar *);
extern FILE *modefopen(const uschar *, const char *, mode_t);
extern int open_cutthrough_connection( address_item * addr );
extern const uschar *parse_quote_2047(const uschar *, int, uschar *, uschar *, int, BOOL);
extern uschar *parse_date_time(uschar *str, time_t *t);
extern int vaguely_random_number(int);
-#ifdef SUPPORT_TLS
+#ifndef DISABLE_TLS
extern int vaguely_random_number_fallback(int);
#endif
extern void queue_run(uschar *, uschar *, BOOL);
extern int random_number(int);
+extern const uschar *rc_to_string(int);
extern int rda_interpret(redirect_block *, int, uschar *, uschar *,
uschar *, uschar *, uschar *, ugid_block *, address_item **,
uschar **, error_block **, int *, uschar *);
extern uschar *readconf_retry_error(const uschar *, const uschar *, int *, int *);
extern void readconf_save_config(const uschar *);
extern void read_message_body(BOOL);
-extern void receive_bomb_out(uschar *, uschar *);
+extern void receive_bomb_out(uschar *, uschar *) NORETURN;
extern BOOL receive_check_fs(int);
extern BOOL receive_check_set_sender(uschar *);
extern BOOL receive_msg(BOOL);
-extern int receive_statvfs(BOOL, int *);
+extern int_eximarith_t receive_statvfs(BOOL, int *);
extern void receive_swallow_smtp(void);
#ifdef WITH_CONTENT_SCAN
extern int regex(const 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;
+extern void smtp_data_timeout_exit(void) NORETURN;
+extern void smtp_data_sigint_exit(void) NORETURN;
extern uschar *smtp_cmd_hist(void);
-extern int smtp_connect(host_item *, int, uschar *, int,
- transport_instance *);
+extern int smtp_connect(smtp_connect_args *, const blob *);
extern int smtp_sock_connect(host_item *, int, int, uschar *,
transport_instance * tb, int, const blob *);
extern int smtp_feof(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);
-extern void smtp_proxy_tls(uschar *, size_t, int *, int);
-extern BOOL smtp_read_response(smtp_inblock *, uschar *, int, int, int);
+extern void smtp_proxy_tls(void *, uschar *, size_t, int *, int) NORETURN;
+extern BOOL smtp_read_response(void *, uschar *, int, int, int);
+extern void *smtp_reset(void *);
extern void smtp_respond(uschar *, int, BOOL, uschar *);
extern void smtp_notquit_exit(uschar *, uschar *, uschar *, ...);
extern void smtp_port_for_connect(host_item *, int);
extern BOOL smtp_start_session(void);
extern int smtp_ungetc(int);
extern BOOL smtp_verify_helo(void);
-extern int smtp_write_command(smtp_outblock *, int, const char *, ...) PRINTF_FUNCTION(3,4);
+extern int smtp_write_command(void *, int, const char *, ...) PRINTF_FUNCTION(3,4);
#ifdef WITH_CONTENT_SCAN
extern int spam(const uschar **);
extern FILE *spool_mbox(unsigned long *, const uschar *, uschar **);
#endif
+extern void spool_clear_header_globals(void);
extern BOOL spool_move_message(uschar *, uschar *, uschar *, uschar *);
-extern uschar *spool_dname(const uschar *, uschar *);
-extern uschar *spool_fname(const uschar *, const uschar *, const uschar *, const uschar *);
-extern uschar *spool_sname(const uschar *, uschar *);
extern int spool_open_datafile(uschar *);
extern int spool_open_temp(uschar *);
extern int spool_read_header(uschar *, BOOL, BOOL);
extern int stdin_feof(void);
extern int stdin_ferror(void);
extern int stdin_ungetc(int);
+
+extern void store_exit(void);
extern gstring *string_append(gstring *, int, ...) WARN_UNUSED_RESULT;
extern gstring *string_append_listele(gstring *, uschar, const uschar *) WARN_UNUSED_RESULT;
extern gstring *string_append_listele_n(gstring *, uschar, const uschar *, unsigned) WARN_UNUSED_RESULT;
+extern gstring *string_append2_listele_n(gstring *, const uschar *, const uschar *, unsigned) WARN_UNUSED_RESULT;
extern uschar *string_base62(unsigned long int);
extern gstring *string_cat (gstring *, const uschar * ) WARN_UNUSED_RESULT;
extern gstring *string_catn(gstring *, const uschar *, int) WARN_UNUSED_RESULT;
extern int string_compare_by_pointer(const void *, const void *);
extern uschar *string_copy_dnsdomain(uschar *);
extern uschar *string_copy_malloc(const uschar *);
-extern uschar *string_copylc(const uschar *);
-extern uschar *string_copynlc(uschar *, int);
extern uschar *string_dequote(const uschar **);
-extern BOOL string_format(uschar *, int, const char *, ...) ALMOST_PRINTF(3,4);
extern uschar *string_format_size(int, uschar *);
-extern uschar *string_from_gstring(gstring *);
-extern gstring *string_get(unsigned);
extern int string_interpret_escape(const uschar **);
extern int string_is_ip_address(const uschar *, int *);
#ifdef SUPPORT_I18N
extern BOOL string_is_utf8(const uschar *);
#endif
extern uschar *string_nextinlist(const uschar **, int *, uschar *, int);
-extern uschar *string_open_failed(int, const char *, ...) PRINTF_FUNCTION(2,3);
extern const uschar *string_printing2(const uschar *, BOOL);
extern uschar *string_split_message(uschar *);
-extern uschar *string_timediff(struct timeval *);
-extern uschar *string_timesince(struct timeval *);
extern uschar *string_unprinting(uschar *);
#ifdef SUPPORT_I18N
extern uschar *string_address_utf8_to_alabel(const uschar *, uschar **);
extern uschar *string_localpart_alabel_to_utf8(const uschar *, uschar **);
extern uschar *string_localpart_utf8_to_alabel(const uschar *, uschar **);
#endif
-extern BOOL string_vformat(uschar *, int, const char *, va_list);
+
+#define string_format(buf, siz, fmt, ...) \
+ string_format_trc(buf, siz, US __FUNCTION__, __LINE__, fmt, __VA_ARGS__)
+extern BOOL string_format_trc(uschar *, int, const uschar *, unsigned,
+ const char *, ...) ALMOST_PRINTF(5,6);
+
+#define string_vformat(g, flgs, fmt, ap) \
+ string_vformat_trc(g, US __FUNCTION__, __LINE__, \
+ STRING_SPRINTF_BUFFER_SIZE, flgs, fmt, ap)
+extern gstring *string_vformat_trc(gstring *, const uschar *, unsigned,
+ unsigned, unsigned, const char *, va_list);
+
+#define string_open_failed(eno, fmt, ...) \
+ string_open_failed_trc(eno, US __FUNCTION__, __LINE__, fmt, __VA_ARGS__)
+extern uschar *string_open_failed_trc(int, const uschar *, unsigned,
+ const char *, ...) PRINTF_FUNCTION(4,5);
+
extern int strcmpic(const uschar *, const uschar *);
extern int strncmpic(const uschar *, const uschar *, int);
extern uschar *strstric(uschar *, uschar *, BOOL);
#ifdef EXIM_TFO_PROBE
extern void tfo_probe(void);
#endif
-extern void timesince(struct timeval * diff, struct timeval * then);
extern void tls_modify_variables(tls_support *);
extern uschar *tod_stamp(int);
extern void tree_add_duplicate(uschar *, address_item *);
extern void tree_add_nonrecipient(uschar *);
extern void tree_add_unusable(host_item *);
+extern void tree_dup(tree_node **, tree_node *);
extern int tree_insertnode(tree_node **, tree_node *);
extern tree_node *tree_search(tree_node *, const uschar *);
extern void tree_write(tree_node *, FILE *);
extern int verify_check_headers(uschar **);
extern int verify_check_header_names_ascii(uschar **);
extern int verify_check_host(uschar **);
-extern int verify_check_notblind(void);
-extern int verify_check_given_host(uschar **, host_item *);
+extern int verify_check_notblind(BOOL);
+extern int verify_check_given_host(const uschar **, const host_item *);
extern int verify_check_this_host(const uschar **, unsigned int *,
const uschar*, const uschar *, const uschar **);
extern address_item *verify_checked_sender(uschar *);
extern ssize_t write_to_fd_buf(int, const uschar *, size_t);
+#if !defined(MACRO_PREDEF) && !defined(COMPILE_UTILITY)
+/* exim_chown - in some NFSv4 setups *seemes* to be an issue with
+chown(<exim-uid>, <exim-gid>).
+
+Probably because the idmapping is broken, misconfigured or set up in
+an unusal way. (see Bug 2931). As I'm not sure, if this was a single
+case of misconfiguration, or if there are more such broken systems
+out, I try to impose as least impact as possible and for now just write
+a panic log entry pointing to the bug report. You're encouraged to
+contact the developers, if you experience this issue.
+
+fd the file descriptor (or -1 if not valid)
+name the file name for error messages or for file operations,
+ if fd is < 0
+owner the owner
+group the group
+
+returns 0 on success, -1 on failure */
+
+static inline int
+exim_fchown(int fd, uid_t owner, gid_t group, const uschar *name)
+{
+return fchown(fd, owner, group)
+ ? exim_chown_failure(fd, name, owner, group) : 0;
+}
+
+static inline int
+exim_chown(const uschar *name, uid_t owner, gid_t group)
+{
+return chown(CCS name, owner, group)
+ ? exim_chown_failure(-1, name, owner, group) : 0;
+}
+
+#endif /* !MACRO_PREDEF && !COMPILE_UTILITY */
+/******************************************************************************/
+/* String functions */
+
+#if !defined(MACRO_PREDEF)
+/*************************************************
+* Copy and save string *
+*************************************************/
+
+/* This function assumes that memcpy() is faster than strcpy().
+*/
+
+static inline uschar *
+string_copy_taint_trc(const uschar *s, BOOL tainted, const char * func, int line)
+{
+int len = Ustrlen(s) + 1;
+uschar *ss = store_get_3(len, tainted, func, line);
+memcpy(ss, s, len);
+return ss;
+}
+
+#define string_copy_taint(s, tainted) \
+ string_copy_taint_trc((s), tainted, __FUNCTION__, __LINE__)
+
+static inline uschar *
+string_copy(const uschar * s)
+{
+return string_copy_taint((s), is_tainted(s));
+}
+
+
+/*************************************************
+* Copy, lowercase and save string *
+*************************************************/
+
+/*
+Argument: string to copy
+Returns: copy of string in new store, with letters lowercased
+*/
+
+static inline uschar *
+string_copylc(const uschar *s)
+{
+uschar *ss = store_get(Ustrlen(s) + 1, is_tainted(s));
+uschar *p = ss;
+while (*s != 0) *p++ = tolower(*s++);
+*p = 0;
+return ss;
+}
+
+
+
+/*************************************************
+* Copy and save string, given length *
+*************************************************/
+
+/* It is assumed the data contains no zeros. A zero is added
+onto the end.
+
+Arguments:
+ s string to copy
+ n number of characters
+
+Returns: copy of string in new store
+
+This is an API for local_scan hence not static.
+*/
+
+static inline uschar *
+string_copyn(const uschar *s, int n)
+{
+uschar *ss = store_get(n + 1, is_tainted(s));
+Ustrncpy(ss, s, n);
+ss[n] = 0;
+return ss;
+}
+
+/*************************************************
+* Copy, lowercase, and save string, given length *
+*************************************************/
+
+/* It is assumed the data contains no zeros. A zero is added
+onto the end.
+
+Arguments:
+ s string to copy
+ n number of characters
+
+Returns: copy of string in new store, with letters lowercased
+*/
+
+static inline uschar *
+string_copynlc(uschar *s, int n)
+{
+uschar *ss = store_get(n + 1, is_tainted(s));
+uschar *p = ss;
+while (n-- > 0) *p++ = tolower(*s++);
+*p = 0;
+return ss;
+}
+
+
+# ifndef COMPILE_UTILITY
+/*************************************************
+* Copy and save string in longterm store *
+*************************************************/
+
+/* This function assumes that memcpy() is faster than strcpy().
+
+Argument: string to copy
+Returns: copy of string in new store
+*/
+
+static inline uschar *
+string_copy_perm(const uschar *s, BOOL force_taint)
+{
+int old_pool = store_pool;
+int len = Ustrlen(s) + 1;
+uschar *ss;
+
+store_pool = POOL_PERM;
+ss = store_get(len, force_taint || is_tainted(s));
+memcpy(ss, s, len);
+store_pool = old_pool;
+return ss;
+}
+# endif
+
+
+
+/* sprintf into a buffer, taint-unchecked */
+
+static inline void
+string_format_nt(uschar * buf, int siz, const char * fmt, ...)
+{
+gstring gs = { .size = siz, .ptr = 0, .s = buf };
+va_list ap;
+va_start(ap, fmt);
+(void) string_vformat(&gs, SVFMT_TAINT_NOCHK, fmt, ap);
+va_end(ap);
+}
+
+
+
+/******************************************************************************/
+/* Growable-string functions */
+
+/* Create a growable-string with some preassigned space */
+
+#define string_get_tainted(size, tainted) \
+ string_get_tainted_trc((size), (tainted), __FUNCTION__, __LINE__)
+
+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->ptr = 0;
+g->s = US(g + 1);
+return g;
+}
+
+#define string_get(size) \
+ string_get_trc((size), __FUNCTION__, __LINE__)
+
+static inline gstring *
+string_get_trc(unsigned size, const char * func, unsigned line)
+{
+return string_get_tainted_trc(size, FALSE, func, line);
+}
+
+/* NUL-terminate the C string in the growable-string, and return it. */
+
+static inline uschar *
+string_from_gstring(gstring * g)
+{
+if (!g) return NULL;
+g->s[g->ptr] = '\0';
+return g->s;
+}
+
+
+#define gstring_release_unused(g) \
+ gstring_release_unused_trc(g, __FUNCTION__, __LINE__)
+
+static inline void
+gstring_release_unused_trc(gstring * g, const char * file, unsigned line)
+{
+if (g) store_release_above_3(g->s + (g->size = g->ptr + 1), file, line);
+}
+
+
+/* sprintf-append to a growable-string */
+
+#define string_fmt_append(g, fmt, ...) \
+ string_fmt_append_f_trc(g, US __FUNCTION__, __LINE__, \
+ SVFMT_EXTEND|SVFMT_REBUFFER, fmt, __VA_ARGS__)
+
+#define string_fmt_append_f(g, flgs, fmt, ...) \
+ string_fmt_append_f_trc(g, US __FUNCTION__, __LINE__, \
+ flgs, fmt, __VA_ARGS__)
+
+static inline gstring *
+string_fmt_append_f_trc(gstring * g, const uschar * func, unsigned line,
+ unsigned flags, const char *format, ...)
+{
+va_list ap;
+va_start(ap, format);
+g = string_vformat_trc(g, func, line, STRING_SPRINTF_BUFFER_SIZE,
+ flags, format, ap);
+va_end(ap);
+return g;
+}
+
+/******************************************************************************/
+
+#define store_get_dns_answer() store_get_dns_answer_trc(CUS __FUNCTION__, __LINE__)
+
+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 */
+}
+
+/******************************************************************************/
+/* Routines with knowledge of spool layout */
+
+# ifndef COMPILE_UTILITY
+static inline void
+spool_pname_buf(uschar * buf, int len)
+{
+snprintf(CS buf, len, "%s/%s/input", spool_directory, queue_name);
+}
+
+static inline uschar *
+spool_dname(const uschar * purpose, uschar * subdir)
+{
+return string_sprintf("%s/%s/%s/%s",
+ spool_directory, queue_name, purpose, subdir);
+}
+# endif
+
+static inline uschar *
+spool_sname(const uschar * purpose, uschar * subdir)
+{
+return string_sprintf("%s%s%s%s%s",
+ queue_name, *queue_name ? "/" : "",
+ purpose,
+ *subdir ? "/" : "", subdir);
+}
+
+static inline uschar *
+spool_fname(const uschar * purpose, const uschar * subdir, const uschar * fname,
+ const uschar * suffix)
+{
+return string_sprintf("%s/%s/%s/%s/%s%s",
+ spool_directory, queue_name, purpose, subdir, fname, suffix);
+}
+
+static inline void
+set_subdir_str(uschar * subdir_str, const uschar * name,
+ int search_sequence)
+{
+subdir_str[0] = split_spool_directory == (search_sequence == 0)
+ ? name[5] : '\0';
+subdir_str[1] = '\0';
+}
+
+/******************************************************************************/
+static inline void
+timesince(struct timeval * diff, struct timeval * then)
+{
+gettimeofday(diff, NULL);
+diff->tv_sec -= then->tv_sec;
+if ((diff->tv_usec -= then->tv_usec) < 0)
+ {
+ diff->tv_sec--;
+ diff->tv_usec += 1000*1000;
+ }
+}
+
+static inline uschar *
+string_timediff(struct timeval * diff)
+{
+static uschar buf[sizeof("0.000s")];
+
+if (diff->tv_sec >= 5 || !LOGGING(millisec))
+ return readconf_printtime((int)diff->tv_sec);
+
+sprintf(CS buf, "%u.%03us", (uint)diff->tv_sec, (uint)diff->tv_usec/1000);
+return buf;
+}
+
+
+static inline uschar *
+string_timesince(struct timeval * then)
+{
+struct timeval diff;
+timesince(&diff, then);
+return string_timediff(&diff);
+}
+
+static inline void
+report_time_since(struct timeval * t0, uschar * where)
+{
+# ifdef MEASURE_TIMING
+struct timeval diff;
+timesince(&diff, t0);
+fprintf(stderr, "%d %s:\t%ld.%06ld\n",
+ (uint)getpid(), where, (long)diff.tv_sec, (long)diff.tv_usec);
+# endif
+}
+
+
+static inline void
+testharness_pause_ms(int millisec)
+{
+#ifndef MEASURE_TIMING
+if (f.running_in_test_harness) millisleep(millisec);
+#endif
+}
+
+#endif /* !MACRO_PREDEF */
+
+#endif /* _FUNCTIONS_H_ */
+
/* vi: aw
*/
/* End of functions.h */
git://git.exim.org / users / jgh / exim.git / blobdiff