s/ha_store_ptr/my_store_ptr/

s/ha_get_ptr/my_get_ptr/

7 files changed, 52 insertions, 11 deletions

diff --git a/include/my_sys.h b/include/my_sys.h
index 8d017f2d614..0db661b7781 100644
--- a/include/my_sys.h
+++ b/include/my_sys.h
@@ -663,6 +663,8 @@ extern void radixsort_for_str_ptr(uchar* base[], uint number_of_elements,
 extern qsort_t qsort2(void *base_ptr, size_t total_elems, size_t size,
 		      qsort2_cmp cmp, void *cmp_argument);
 extern qsort2_cmp get_ptr_compare(uint);
+void my_store_ptr(byte *buff, uint pack_length, my_off_t pos);
+my_off_t my_get_ptr(byte *ptr, uint pack_length);
 extern int init_io_cache(IO_CACHE *info,File file,uint cachesize,
 			 enum cache_type type,my_off_t seek_offset,
 			 pbool use_async_io, myf cache_myflags);
diff --git a/mysys/ptr_cmp.c b/mysys/ptr_cmp.c
index 5fc7ccab4fa..57778574bb6 100644
--- a/mysys/ptr_cmp.c
+++ b/mysys/ptr_cmp.c
@@ -21,6 +21,7 @@
   */
 
 #include "mysys_priv.h"
+#include <myisampack.h>
 
 static int ptr_compare(uint *compare_length, uchar **a, uchar **b);
 static int ptr_compare_0(uint *compare_length, uchar **a, uchar **b);
@@ -152,3 +153,41 @@ static int ptr_compare_3(uint *compare_length,uchar **a, uchar **b)
   }
   return (0);
 }
+
+void my_store_ptr(byte *buff, uint pack_length, my_off_t pos)
+{
+  switch (pack_length) {
+#if SIZEOF_OFF_T > 4
+  case 8: mi_int8store(buff,pos); break;
+  case 7: mi_int7store(buff,pos); break;
+  case 6: mi_int6store(buff,pos); break;
+  case 5: mi_int5store(buff,pos); break;
+#endif
+  case 4: mi_int4store(buff,pos); break;
+  case 3: mi_int3store(buff,pos); break;
+  case 2: mi_int2store(buff,pos); break;
+  case 1: buff[0]= (uchar) pos; break;
+  default: DBUG_ASSERT(0);
+  }
+  return;
+}
+
+my_off_t my_get_ptr(byte *ptr, uint pack_length)
+{
+  my_off_t pos;
+  switch (pack_length) {
+#if SIZEOF_OFF_T > 4
+  case 8: pos= (my_off_t) mi_uint8korr(ptr); break;
+  case 7: pos= (my_off_t) mi_uint7korr(ptr); break;
+  case 6: pos= (my_off_t) mi_uint6korr(ptr); break;
+  case 5: pos= (my_off_t) mi_uint5korr(ptr); break;
+#endif
+  case 4: pos= (my_off_t) mi_uint4korr(ptr); break;
+  case 3: pos= (my_off_t) mi_uint3korr(ptr); break;
+  case 2: pos= (my_off_t) mi_uint2korr(ptr); break;
+  case 1: pos= (my_off_t) mi_uint2korr(ptr); break;
+  default: DBUG_ASSERT(0);
+  }
+ return pos;
+}
+
diff --git a/sql/filesort.cc b/sql/filesort.cc
index 3e56acefea9..4ca8a2f418c 100644
--- a/sql/filesort.cc
+++ b/sql/filesort.cc
@@ -464,7 +464,7 @@ static ha_rows find_all_keys(SORTPARAM *param, SQL_SELECT *select,
 	error=file->rnd_next(sort_form->record[0]);
 	if (!flag)
 	{
-	  ha_store_ptr(ref_pos,ref_length,record); // Position to row
+	  my_store_ptr(ref_pos,ref_length,record); // Position to row
 	  record+=sort_form->db_record_offset;
 	}
 	else
diff --git a/sql/ha_isam.cc b/sql/ha_isam.cc
index d703df7d2e3..903f9c46002 100644
--- a/sql/ha_isam.cc
+++ b/sql/ha_isam.cc
@@ -172,7 +172,7 @@ int ha_isam::rnd_pos(byte * buf, byte *pos)
 {
   statistic_increment(current_thd->status_var.ha_read_rnd_count,
 		      &LOCK_status);
-  int error=nisam_rrnd(file, buf, (ulong) ha_get_ptr(pos,ref_length));
+  int error=nisam_rrnd(file, buf, (ulong) my_get_ptr(pos,ref_length));
   table->status=error ? STATUS_NOT_FOUND: 0;
   return !error ? 0 : my_errno ? my_errno : -1;
 }
@@ -182,7 +182,7 @@ void ha_isam::position(const byte *record)
   my_off_t position=nisam_position(file);
   if (position == (my_off_t) ~ (ulong) 0)
     position=HA_OFFSET_ERROR;
-  ha_store_ptr(ref, ref_length, position);
+  my_store_ptr(ref, ref_length, position);
 }
 
 void ha_isam::info(uint flag)
@@ -227,7 +227,7 @@ void ha_isam::info(uint flag)
   if (flag & HA_STATUS_ERRKEY)
   {
     errkey  = info.errkey;
-    ha_store_ptr(dupp_ref, ref_length, info.dupp_key_pos);
+    my_store_ptr(dupp_ref, ref_length, info.dupp_key_pos);
   }
   if (flag & HA_STATUS_TIME)
     update_time = info.update_time;
diff --git a/sql/ha_isammrg.cc b/sql/ha_isammrg.cc
index 5a070087724..3d28b7aa4e2 100644
--- a/sql/ha_isammrg.cc
+++ b/sql/ha_isammrg.cc
@@ -138,7 +138,7 @@ int ha_isammrg::rnd_next(byte *buf)
 int ha_isammrg::rnd_pos(byte * buf, byte *pos)
 {
   statistic_increment(current_thd->status_var.ha_read_rnd_count, &LOCK_status);
-  int error=mrg_rrnd(file, buf, (ulong) ha_get_ptr(pos,ref_length));
+  int error=mrg_rrnd(file, buf, (ulong) my_get_ptr(pos,ref_length));
   table->status=error ? STATUS_NOT_FOUND: 0;
   return !error ? 0 : my_errno ? my_errno : -1;
 }
@@ -146,7 +146,7 @@ int ha_isammrg::rnd_pos(byte * buf, byte *pos)
 void ha_isammrg::position(const byte *record)
 {
   ulong position= mrg_position(file);
-  ha_store_ptr(ref, ref_length, (my_off_t) position);
+  my_store_ptr(ref, ref_length, (my_off_t) position);
 }
 
 
diff --git a/sql/ha_myisam.cc b/sql/ha_myisam.cc
index 7482c6d5fa8..8ff67fe95ab 100644
--- a/sql/ha_myisam.cc
+++ b/sql/ha_myisam.cc
@@ -1197,7 +1197,7 @@ int ha_myisam::restart_rnd_next(byte *buf, byte *pos)
 int ha_myisam::rnd_pos(byte * buf, byte *pos)
 {
   statistic_increment(current_thd->status_var.ha_read_rnd_count,&LOCK_status);
-  int error=mi_rrnd(file, buf, ha_get_ptr(pos,ref_length));
+  int error=mi_rrnd(file, buf, my_get_ptr(pos,ref_length));
   table->status=error ? STATUS_NOT_FOUND: 0;
   return error;
 }
@@ -1205,7 +1205,7 @@ int ha_myisam::rnd_pos(byte * buf, byte *pos)
 void ha_myisam::position(const byte* record)
 {
   my_off_t position=mi_position(file);
-  ha_store_ptr(ref, ref_length, position);
+  my_store_ptr(ref, ref_length, position);
 }
 
 void ha_myisam::info(uint flag)
@@ -1261,7 +1261,7 @@ void ha_myisam::info(uint flag)
   if (flag & HA_STATUS_ERRKEY)
   {
     errkey  = info.errkey;
-    ha_store_ptr(dupp_ref, ref_length, info.dupp_key_pos);
+    my_store_ptr(dupp_ref, ref_length, info.dupp_key_pos);
   }
   if (flag & HA_STATUS_TIME)
     update_time = info.update_time;
diff --git a/sql/ha_myisammrg.cc b/sql/ha_myisammrg.cc
index 903dd9dec2f..3eadd94bb93 100644
--- a/sql/ha_myisammrg.cc
+++ b/sql/ha_myisammrg.cc
@@ -190,7 +190,7 @@ int ha_myisammrg::rnd_next(byte *buf)
 int ha_myisammrg::rnd_pos(byte * buf, byte *pos)
 {
   statistic_increment(current_thd->status_var.ha_read_rnd_count,&LOCK_status);
-  int error=myrg_rrnd(file, buf, ha_get_ptr(pos,ref_length));
+  int error=myrg_rrnd(file, buf, my_get_ptr(pos,ref_length));
   table->status=error ? STATUS_NOT_FOUND: 0;
   return error;
 }
@@ -198,7 +198,7 @@ int ha_myisammrg::rnd_pos(byte * buf, byte *pos)
 void ha_myisammrg::position(const byte *record)
 {
   ulonglong position= myrg_position(file);
-  ha_store_ptr(ref, ref_length, (my_off_t) position);
+  my_store_ptr(ref, ref_length, (my_off_t) position);
 }