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Diffstat (limited to 'ext/mysql/libmysql/my_once.c')
-rw-r--r--ext/mysql/libmysql/my_once.c74
1 files changed, 0 insertions, 74 deletions
diff --git a/ext/mysql/libmysql/my_once.c b/ext/mysql/libmysql/my_once.c
deleted file mode 100644
index b03f4df529..0000000000
--- a/ext/mysql/libmysql/my_once.c
+++ /dev/null
@@ -1,74 +0,0 @@
-/* Copyright Abandoned 1996 TCX DataKonsult AB & Monty Program KB & Detron HB
- This file is public domain and comes with NO WARRANTY of any kind */
-
-/* Not MT-SAFE */
-
-#ifdef SAFEMALLOC /* We don't need SAFEMALLOC here */
-#undef SAFEMALLOC
-#endif
-
-#include "mysys_priv.h"
-#include "my_static.h"
-#include "mysys_err.h"
-
- /* alloc for things we don't nead to free */
- /* No DBUG_ENTER... here to get smaller dbug-startup */
-
-gptr my_once_alloc(unsigned int Size, myf MyFlags)
-{
- uint get_size,max_left;
- gptr point;
- reg1 USED_MEM *next;
- reg2 USED_MEM **prev;
-
- Size= ALIGN_SIZE(Size);
- prev= &my_once_root_block;
- max_left=0;
- for (next=my_once_root_block ; next && next->left < Size ; next= next->next)
- {
- if (next->left > max_left)
- max_left=next->left;
- prev= &next->next;
- }
- if (! next)
- { /* Time to alloc new block */
- get_size= Size+ALIGN_SIZE(sizeof(USED_MEM));
- if (max_left*4 < my_once_extra && get_size < my_once_extra)
- get_size=my_once_extra; /* Normal alloc */
-
- if ((next = (USED_MEM*) malloc(get_size)) == 0)
- {
- my_errno=errno;
- if (MyFlags & (MY_FAE+MY_WME))
- my_error(EE_OUTOFMEMORY, MYF(ME_BELL+ME_WAITTANG),get_size);
- return((gptr) 0);
- }
- DBUG_PRINT("test",("my_once_malloc %u byte malloced",get_size));
- next->next= 0;
- next->size= get_size;
- next->left= get_size-ALIGN_SIZE(sizeof(USED_MEM));
- *prev=next;
- }
- point= (gptr) ((char*) next+ (next->size-next->left));
- next->left-= Size;
-
- return(point);
-} /* my_once_alloc */
-
-
- /* deallocate everything used by my_once_alloc */
-
-void my_once_free(void)
-{
- reg1 USED_MEM *next,*old;
- DBUG_ENTER("my_once_free");
-
- for (next=my_once_root_block ; next ; )
- {
- old=next; next= next->next ;
- free((gptr) old);
- }
- my_once_root_block=0;
-
- DBUG_VOID_RETURN;
-} /* my_once_free */