Inline the smaller string-handling functions

diff --git a/src/OS/Makefile-Base b/src/OS/Makefile-Base
index 8ca9a485c8e92d36280f79969c37edd6a75416c8..f8c6ebb53b331e6bcf7875d6d62113d881aa6d95 100644 (file)
--- a/src/OS/Makefile-Base
+++ b/src/OS/Makefile-Base
@@ -623,11 +623,11 @@ OBJ_MONBIN = util-spool_in.o \
             util-string.o \
             util-queue.o \
             util-tod.o \
-            tree.o \
+            util-tree.o \
             $(MONBIN)
 
-eximon.bin: $(EXIMON_EDITME) eximon $(OBJ_MONBIN) \
-            ../exim_monitor/em_version.c
+eximon.bin: $(EXIMON_EDITME) eximon $(OBJ_MONBIN) ../exim_monitor/em_version.c \
+               mytypes.h store.h macros.h
        @echo "$(CC) exim_monitor/em_version.c"
        $(FE)$(CC) -o em_version.o -c \
          $(CFLAGS) $(XINCLUDE) -I. ../exim_monitor/em_version.c
@@ -757,6 +757,10 @@ util-tod.o:   $(HDRS) tod.c
        @echo "$(CC) -DCOMPILE_UTILITY tod.c"
        $(FE)$(CC) -c $(CFLAGS) $(INCLUDE) -DCOMPILE_UTILITY -o util-tod.o tod.c
 
+util-tree.o:   $(HDRS) tree.c
+       @echo "$(CC) -DCOMPILE_UTILITY tree.c"
+       $(FE)$(CC) -c $(CFLAGS) $(INCLUDE) -DCOMPILE_UTILITY -o util-tree.o tree.c
+
 util-os.o:       $(HDRS) os.c
        @echo "$(CC) -DCOMPILE_UTILITY os.c"
        $(FE)$(CC) -c $(CFLAGS) $(INCLUDE) \
@@ -770,7 +774,7 @@ util-os.o:       $(HDRS) os.c
 
 local_scan.o:    config local_scan.h ../$(LOCAL_SCAN_SOURCE)
        @echo "$(CC) local_scan.c"
-       $(FE)$(CC) -c $(CFLAGS) -I. $(INCLUDE) -o local_scan.o ../$(LOCAL_SCAN_SOURCE)
+       $(FE)$(CC) -DLOCAL_SCAN -c $(CFLAGS) -I. $(INCLUDE) -o local_scan.o ../$(LOCAL_SCAN_SOURCE)
 
 # Dependencies for the "ordinary" exim modules
 

diff --git a/src/exim_monitor/em_hdr.h b/src/exim_monitor/em_hdr.h
index ada9f36b415aab4f938a41b1dd45847fb0289eb0..c45f9fca70b51587a1452f2f9a825859a670412f 100644 (file)
--- a/src/exim_monitor/em_hdr.h
+++ b/src/exim_monitor/em_hdr.h
@@ -95,18 +95,14 @@ this interface so that this kind of kludge isn't needed. */
 #endif
 typedef void hctx;
 
-#include "config.h"
-#include "mytypes.h"
-#include "macros.h"
-
 #include "local_scan.h"
+#include "macros.h"
 #include "structs.h"
 #include "blob.h"
 #include "globals.h"
 #include "dbstuff.h"
 #include "functions.h"
 #include "osfunctions.h"
-#include "store.h"
 
 /* The sys/resource.h header on SunOS 4 causes trouble with the gcc
 compiler. Just stuff the bit we want in here; pragmatic easy way out. */

diff --git a/src/exim_monitor/em_version.c b/src/exim_monitor/em_version.c
index ff9ac5c58578320904e2184fe5fb23856f1170b3..e5a4ebbb07e1f587042675c805ce7dcc03167603 100644 (file)
--- a/src/exim_monitor/em_version.c
+++ b/src/exim_monitor/em_version.c
@@ -6,6 +6,7 @@
 /* See the file NOTICE for conditions of use and distribution. */
 
 #include "mytypes.h"
+#include "store.h"
 #include "macros.h"
 #include <string.h>
 #include <stdlib.h>

diff --git a/src/src/acl.c b/src/src/acl.c
index 19938affac44b7a948012950b2cdd4d31545b2bc..3788612f8501ab8d23e85ccac03575268ef77676 100644 (file)
--- a/src/src/acl.c
+++ b/src/src/acl.c
@@ -2171,7 +2171,7 @@ va_start(ap, format);
 g = string_vformat(g, TRUE, format, ap);
 va_end(ap);
 
-gstring_reset_unused(g);
+gstring_release_unused(g);
 *log_msgptr = string_from_gstring(g);
 return ERROR;
 }

diff --git a/src/src/arc.c b/src/src/arc.c
index e7ebb97196db5110f6114ff969df6d152ff58abc..7bdf4bfbbc7bc46eb0dec7c291f7f81625526ecc 100644 (file)
--- a/src/src/arc.c
+++ b/src/src/arc.c
@@ -263,7 +263,7 @@ while ((c = *s))
          if (!g) return US"no b= value";
          al->b.data = string_from_gstring(g);
          al->b.len = g->ptr;
-         gstring_reset_unused(g);
+         gstring_release_unused(g);
          bend = s;
          break;
        case 'h':                       /* bh= AMS body hash */
@@ -280,7 +280,7 @@ while ((c = *s))
          if (!g) return US"no bh= value";
          al->bh.data = string_from_gstring(g);
          al->bh.len = g->ptr;
-         gstring_reset_unused(g);
+         gstring_release_unused(g);
          break;
        default:
          return US"b? tag";
@@ -1282,7 +1282,7 @@ for (;;)
   g = string_catn(g, US"\r\n\t  ", 5);
   }
 g = string_catn(g, US";\r\n", 3);
-gstring_reset_unused(g);
+gstring_release_unused(g);
 string_from_gstring(g);
 return g;
 }
@@ -1700,7 +1700,7 @@ if (g)
 
 if (sigheaders) g = string_catn(g, sigheaders->s, sigheaders->ptr);
 (void) string_from_gstring(g);
-gstring_reset_unused(g);
+gstring_release_unused(g);
 return g;
 }
 

diff --git a/src/src/dkim.c b/src/src/dkim.c
index 96d7eba81468ce89b3fee2c2413ff4c780cb5fb4..715774c7e8228cd32c3cbb69ee0ad2a72660698e 100644 (file)
--- a/src/src/dkim.c
+++ b/src/src/dkim.c
@@ -76,7 +76,7 @@ for (dns_record * rr = dns_next_rr(&dnsa, &dnss, RESET_ANSWERS);
     /* check if this looks like a DKIM record */
     if (Ustrncmp(g->s, "v=", 2) != 0 || strncasecmp(CS g->s, "v=dkim", 6) == 0)
       {
-      gstring_reset_unused(g);
+      gstring_release_unused(g);
       return string_from_gstring(g);
       }
 

diff --git a/src/src/functions.h b/src/src/functions.h
index 7b5b00a2ded152ef00a9109ff044e9d116838fe6..1273e8138a2170d068756271d5bda087869f3c84 100644 (file)
--- a/src/src/functions.h
+++ b/src/src/functions.h
@@ -240,8 +240,6 @@ extern BOOL    filter_system_interpret(address_item **, uschar **);
 
 extern uschar * fn_hdrs_added(void);
 
-extern void    gstring_reset_unused(gstring *);
-
 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);
@@ -497,14 +495,10 @@ 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 gstring *string_fmt_append(gstring *, const char *, ...) ALMOST_PRINTF(2,3);
 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
@@ -623,6 +617,132 @@ 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 */
+
+/*************************************************
+*            Copy and save string                *
+*************************************************/
+
+/* This function assumes that memcpy() is faster than strcpy().
+*/
+
+#if !defined(MACRO_PREDEF)
+static inline uschar *
+string_copy(const uschar *s)
+{
+int len = Ustrlen(s) + 1;
+uschar *ss = store_get(len);
+memcpy(ss, s, len);
+return ss;
+}
+
+
+/*************************************************
+*       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);
+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);
+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);
+uschar *p = ss;
+while (n-- > 0) *p++ = tolower(*s++);
+*p = 0;
+return ss;
+}
+
+
+/******************************************************************************/
+/* Growable-string functions */
+
+/* Create a growable-string with some preassigned space, in untainted memory */
+
+static inline gstring *
+string_get(unsigned size)
+{
+gstring * g = store_get(sizeof(gstring) + size);
+g->size = size;
+g->ptr = 0;
+g->s = US(g + 1);
+return g;
+}
+
+/* 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;
+}
+
+static inline void
+gstring_release_unused(gstring * g)
+{
+if (g) store_reset(g->s + (g->size = g->ptr + 1));
+}
+
+/******************************************************************************/
 #endif /* !MACRO_PREDEF */
 
 #endif  /* _FUNCTIONS_H_ */

diff --git a/src/src/local_scan.h b/src/src/local_scan.h
index c974ac6e79c5ab6632b3144513cb3269fb9f6b95..dced8bd529072997326c04b7170c92e675dc3433 100644 (file)
--- a/src/src/local_scan.h
+++ b/src/src/local_scan.h
@@ -188,8 +188,18 @@ extern uschar *rfc2047_decode(uschar *, BOOL, uschar *, int, int *, uschar **);
 extern int     smtp_fflush(void);
 extern void    smtp_printf(const char *, BOOL, ...) PRINTF_FUNCTION(1,3);
 extern void    smtp_vprintf(const char *, BOOL, va_list);
-extern uschar *string_copy(const uschar *);
-extern uschar *string_copyn(const uschar *, int);
 extern uschar *string_sprintf(const char *, ...) ALMOST_PRINTF(1,2);
 
+#ifdef LOCAL_SCAN
+/* When compiling a local_scan() file we want to rename a published API, so that
+we can use an inlined implementation in the compiles of the main Exim files,
+with the original name. */
+
+# define string_copy(s) string_copy_function(s)
+# define string_copyn(s, n) string_copyn_function(s, n)
+
+extern uschar * string_copy_function(const uschar *);
+extern uschar * string_copyn_function(const uschar *);
+#endif
+
 /* End of local_scan.h */

diff --git a/src/src/lookups/ldap.c b/src/src/lookups/ldap.c
index f77318626aabff64db75d9b46188f678c9c657a6..08f68b75e6af285cfac6deb886bc60f243ecfa6c 100644 (file)
--- a/src/src/lookups/ldap.c
+++ b/src/src/lookups/ldap.c
@@ -838,7 +838,7 @@ an empty string. */
 
 if (!data) data = string_get(1);
 (void) string_from_gstring(data);
-gstring_reset_unused(data);
+gstring_release_unused(data);
 
 /* Copy the last dn into eldap_dn */
 

diff --git a/src/src/mytypes.h b/src/src/mytypes.h
index 4234574c9c852919f5bfdc3cdd8b11f418321460..5871bddfc6d5f45eba741d8bd322abc9c57f955b 100644 (file)
--- a/src/src/mytypes.h
+++ b/src/src/mytypes.h
@@ -114,6 +114,7 @@ functions that are called quite often; for other calls to external libraries
 #define Ustrtol(s,t,b)     strtol(CCS(s),CSS(t),b)
 #define Ustrtoul(s,t,b)    strtoul(CCS(s),CSS(t),b)
 #define Uunlink(s)         unlink(CCS(s))
+
 #endif
 
 /* End of mytypes.h */

diff --git a/src/src/string.c b/src/src/string.c
index 739e05fb58784ec03383daa59745d65be7433ba9..fed210080971806fdc0b4641d5cb7de9ad3cab05 100644 (file)
--- a/src/src/string.c
+++ b/src/src/string.c
@@ -407,6 +407,7 @@ return ss;
 
 
 
+#ifdef HAVE_LOCAL_SCAN
 /*************************************************
 *            Copy and save string                *
 *************************************************/
@@ -418,7 +419,7 @@ Returns:  copy of string in new store
 */
 
 uschar *
-string_copy(const uschar *s)
+string_copy_function(const uschar *s)
 {
 int len = Ustrlen(s) + 1;
 uschar *ss = store_get(len);
@@ -427,49 +428,6 @@ return ss;
 }
 
 
-
-/*************************************************
-*     Copy and save string in malloc'd store     *
-*************************************************/
-
-/* This function assumes that memcpy() is faster than strcpy().
-
-Argument: string to copy
-Returns:  copy of string in new store
-*/
-
-uschar *
-string_copy_malloc(const uschar *s)
-{
-int len = Ustrlen(s) + 1;
-uschar *ss = store_malloc(len);
-memcpy(ss, s, len);
-return ss;
-}
-
-
-
-/*************************************************
-*       Copy, lowercase and save string          *
-*************************************************/
-
-/*
-Argument: string to copy
-Returns:  copy of string in new store, with letters lowercased
-*/
-
-uschar *
-string_copylc(const uschar *s)
-{
-uschar *ss = store_get(Ustrlen(s) + 1);
-uschar *p = ss;
-while (*s != 0) *p++ = tolower(*s++);
-*p = 0;
-return ss;
-}
-
-
-
 /*************************************************
 *       Copy and save string, given length       *
 *************************************************/
@@ -485,36 +443,32 @@ Returns:    copy of string in new store
 */
 
 uschar *
-string_copyn(const uschar *s, int n)
+string_copyn_function(const uschar *s, int n)
 {
 uschar *ss = store_get(n + 1);
 Ustrncpy(ss, s, n);
 ss[n] = 0;
 return ss;
 }
+#endif
 
 
 /*************************************************
-* Copy, lowercase, and save string, given length *
+*     Copy and save string in malloc'd store     *
 *************************************************/
 
-/* It is assumed the data contains no zeros. A zero is added
-onto the end.
-
-Arguments:
-  s         string to copy
-  n         number of characters
+/* This function assumes that memcpy() is faster than strcpy().
 
-Returns:    copy of string in new store, with letters lowercased
+Argument: string to copy
+Returns:  copy of string in new store
 */
 
 uschar *
-string_copynlc(uschar *s, int n)
+string_copy_malloc(const uschar *s)
 {
-uschar *ss = store_get(n + 1);
-uschar *p = ss;
-while (n-- > 0) *p++ = tolower(*s++);
-*p = 0;
+int len = Ustrlen(s) + 1;
+uschar *ss = store_malloc(len);
+memcpy(ss, s, len);
 return ss;
 }
 
@@ -736,7 +690,7 @@ if (!gp2)
 #ifdef COMPILE_UTILITY
 return string_copy(gp->s);
 #else
-gstring_reset_unused(gp);
+gstring_release_unused(gp);
 return gp->s;
 #endif
 }
@@ -983,7 +937,7 @@ else
     }
   while (g->ptr > 0 && isspace(g->s[g->ptr-1])) g->ptr--;
   buffer = string_from_gstring(g);
-  gstring_reset_unused(g);
+  gstring_release_unused(g);
   }
 
 /* Update the current pointer and return the new string */
@@ -1093,35 +1047,6 @@ return list;
 
 
 /************************************************/
-/* Create a growable-string with some preassigned space */
-
-gstring *
-string_get(unsigned size)
-{
-gstring * g = store_get(sizeof(gstring) + size);
-g->size = size;
-g->ptr = 0;
-g->s = US(g + 1);
-return g;
-}
-
-/* NUL-terminate the C string in the growable-string, and return it. */
-
-uschar *
-string_from_gstring(gstring * g)
-{
-if (!g) return NULL;
-g->s[g->ptr] = '\0';
-return g->s;
-}
-
-void
-gstring_reset_unused(gstring * g)
-{
-store_reset(g->s + (g->size = g->ptr + 1));
-}
-
-
 /* Add more space to a growable-string.
 
 Arguments:
@@ -1662,7 +1587,7 @@ doesn't seem much we can do about that. */
 va_start(ap, format);
 (void) string_vformat(g, FALSE, format, ap);
 string_from_gstring(g);
-gstring_reset_unused(g);
+gstring_release_unused(g);
 va_end(ap);
 
 return eno == EACCES