Merge mysql.com:/home/cps/mysql/trees/mysql-5.0

into mysql.com:/home/cps/mysql/devel/im-fix-review

3 files changed, 16 insertions, 9 deletions

diff --git a/include/config-win.h b/include/config-win.h
index 9918f69a978..ba1a987f14c 100644
--- a/include/config-win.h
+++ b/include/config-win.h
@@ -310,9 +310,6 @@ inline double ulonglong2double(ulonglong value)
 #define HAVE_SETFILEPOINTER
 #define HAVE_VIO
 
-#define HAME_MMAP               /* in mysys/my_mmap.c */
-#define HAVE_GETPAGESIZE        /* in mysys/my_mmap.c */
-
 #ifdef NOT_USED
 #define HAVE_SNPRINTF		/* Gave link error */
 #define _snprintf snprintf
@@ -353,6 +350,8 @@ inline double ulonglong2double(ulonglong value)
 
 #define DO_NOT_REMOVE_THREAD_WRAPPERS
 #define thread_safe_increment(V,L) InterlockedIncrement((long*) &(V))
+#define thread_safe_decrement(V,L) InterlockedDecrement((long*) &(V))
+#define thread_safe_dec_and_test(V, L) thread_safe_decrement(V,L)
 /* The following is only used for statistics, so it should be good enough */
 #ifdef __NT__  /* This should also work on Win98 but .. */
 #define thread_safe_add(V,C,L) InterlockedExchangeAdd((long*) &(V),(C))
@@ -366,6 +365,7 @@ inline double ulonglong2double(ulonglong value)
 #define statistic_add(V,C,L)	 (V)+=(C)
 #endif
 #define statistic_increment(V,L) thread_safe_increment((V),(L))
+#define statistic_decrement(V,L) thread_safe_decrement((V),(L))
 
 #define shared_memory_buffer_length 16000
 #define default_shared_memory_base_name "MYSQL"
diff --git a/include/decimal.h b/include/decimal.h
index 1e0ee97c267..3f4a2122c57 100644
--- a/include/decimal.h
+++ b/include/decimal.h
@@ -17,7 +17,9 @@
 #ifndef _decimal_h
 #define _decimal_h
 
-typedef enum {TRUNCATE=0, HALF_EVEN, HALF_UP, CEILING, FLOOR} decimal_round_mode;
+typedef enum
+{TRUNCATE=0, HALF_EVEN, HALF_UP, CEILING, FLOOR}
+  decimal_round_mode;
 typedef int32 decimal_digit;
 
 typedef struct st_decimal {
@@ -26,11 +28,10 @@ typedef struct st_decimal {
   decimal_digit *buf;
 } decimal;
 
+int internal_str2dec(const char *from, decimal *to, char **end, my_bool fixed);
 int decimal2string(decimal *from, char *to, int *to_len,
                    int fixed_precision, int fixed_decimals,
                    char filler);
-int string2decimal(char *from, decimal *to, char **end);
-int string2decimal_fixed(char *from, decimal *to, char **end);
 int decimal2ulonglong(decimal *from, ulonglong *to);
 int ulonglong2decimal(ulonglong from, decimal *to);
 int decimal2longlong(decimal *from, longlong *to);
@@ -51,10 +52,14 @@ int decimal_cmp(decimal *from1, decimal *from2);
 int decimal_mul(decimal *from1, decimal *from2, decimal *to);
 int decimal_div(decimal *from1, decimal *from2, decimal *to, int scale_incr);
 int decimal_mod(decimal *from1, decimal *from2, decimal *to);
-int decimal_round(decimal *from, decimal *to, int new_scale, decimal_round_mode mode);
+int decimal_round(decimal *from, decimal *to, int new_scale,
+                  decimal_round_mode mode);
 int decimal_is_zero(decimal *from);
 void max_decimal(int precision, int frac, decimal *to);
 
+#define string2decimal(A,B,C) internal_str2dec((A), (B), (C), 0)
+#define string2decimal_fixed(A,B,C) internal_str2dec((A), (B), (C), 1)
+
 /* set a decimal to zero */
 
 #define decimal_make_zero(dec)        do {                \
diff --git a/include/my_sys.h b/include/my_sys.h
index 7d3b402bc6f..cdef2070da6 100644
--- a/include/my_sys.h
+++ b/include/my_sys.h
@@ -796,7 +796,7 @@ void my_free_open_file_info(void);
 ulonglong my_getsystime(void);
 my_bool my_gethwaddr(uchar *to);
 
-#ifdef HAVE_MMAP
+#ifdef HAVE_SYS_MMAN_H
 #include <sys/mman.h>
 
 #ifndef MAP_NOSYNC
@@ -811,9 +811,11 @@ my_bool my_gethwaddr(uchar *to);
 /* not a complete set of mmap() flags, but only those that nesessary */
 #define PROT_READ        1
 #define PROT_WRITE       2
-#define MAP_NOSYNC       0x800
+#define MAP_SHARED       0x0001
+#define MAP_NOSYNC       0x0800
 #define MAP_FAILED       ((void *)-1)
 #define MS_SYNC          0x0000
+#define HAVE_MMAP
 
 int my_getpagesize(void);
 void *my_mmap(void *, size_t, int, int, int, my_off_t);