diff options
Diffstat (limited to 'dmake/dbug/malloc/malloc.h')
| -rw-r--r-- | dmake/dbug/malloc/malloc.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/dmake/dbug/malloc/malloc.h b/dmake/dbug/malloc/malloc.h new file mode 100644 index 000000000000..0f34d49e1b72 --- /dev/null +++ b/dmake/dbug/malloc/malloc.h @@ -0,0 +1,121 @@ +/* + * (c) Copyright 1990 Conor P. Cahill (uunet!virtech!cpcahil). + * You may copy, distribute, and use this software as long as this + * copyright statement is not removed. + */ +/* + * $Id: malloc.h,v 1.1.1.1 2000-09-22 15:33:26 hr Exp $ + */ +struct mlist +{ + struct mlist * next; /* next entry in chain */ + struct mlist * prev; /* prev entry in chain */ + int flag; /* inuse flag */ + unsigned int r_size; /* requested size */ + union + { + unsigned int size; /* actual size */ + double unused_just_for_alignment; + } s; + char data[4]; +}; + +#define M_SIZE ((int)(char *)((struct mlist *)0)->data) +#define M_RND 0x08 + +#define M_INUSE 0x01 +#define M_MAGIC 0x03156100 + +#define M_BLOCKSIZE (1024*8) + +#define M_FILL '\01' +#define M_FREE_FILL '\02' + +#define M_ROUNDUP(size) {\ + if( size & (M_RND-1) ) \ + { \ + size &= ~(M_RND-1); \ + size += M_RND; \ + } \ + } + +/* + * Malloc warning/fatal error handler defines... + */ +#define M_HANDLE_DUMP 0x80 /* 128 */ +#define M_HANDLE_IGNORE 0 +#define M_HANDLE_ABORT 1 +#define M_HANDLE_EXIT 2 +#define M_HANDLE_CORE 3 + +/* + * Mallopt commands and defaults + */ + +#define MALLOC_WARN 1 /* set malloc warning handling */ +#define MALLOC_FATAL 2 /* set malloc fatal handling */ +#define MALLOC_ERRFILE 3 /* specify malloc error file */ +#define MALLOC_CKCHAIN 4 /* turn on chain checking */ +union malloptarg +{ + int i; + char * str; +}; + +/* + * Malloc warning/fatal error codes + */ + +#define M_CODE_CHAIN_BROKE 1 /* malloc chain is broken */ +#define M_CODE_NO_END 2 /* chain end != endptr */ +#define M_CODE_BAD_PTR 3 /* pointer not in malloc area */ +#define M_CODE_BAD_MAGIC 4 /* bad magic number in header */ +#define M_CODE_BAD_CONNECT 5 /* chain poingers corrupt */ +#define M_CODE_OVERRUN 6 /* data overrun in malloc seg */ +#define M_CODE_REUSE 7 /* reuse of freed area */ +#define M_CODE_NOT_INUSE 8 /* pointer is not in use */ +#define M_CODE_NOMORE_MEM 9 /* no more memory available */ +#define M_CODE_OUTOF_BOUNDS 10 /* gone beyound bounds */ + +void malloc_warning(); +void malloc_fatal(); +void malloc_check_data(); +void malloc_check_str(); +void malloc_verify(); + +/* + * $Log: not supported by cvs2svn $ + * Revision 1.1.1.1 1997/09/22 14:51:11 hjs + * dmake 4.1 orginal sourcen + * + * Revision 1.1.1.1 1997/07/15 16:02:26 dvadura + * dmake gold 4.1.00 initial import + * + * Revision 1.1.1.1 1996/10/27 07:30:14 dvadura + * Dmake 4.1 Initial Import + * + * Revision 1.1.1.1 1996/10/24 05:33:14 dvadura + * Initial import for final release of dmake 4.1 + * + * Revision 1.1 1994/10/06 17:43:13 dvadura + * dmake Release Version 4.0, Initial revision + * + * Revision 1.1 1994/10/06 03:45:22 dvadura + * dmake Release Version 4.0, Initial revision + * + * Revision 1.1 1992/01/24 03:29:06 dvadura + * dmake Version 3.8, Initial revision + * + * Revision 1.4 90/08/29 22:23:38 cpcahil + * fixed mallopt to use a union as an argument. + * + * Revision 1.3 90/05/11 11:04:10 cpcahil + * took out some extraneous lines + * + * Revision 1.2 90/05/11 00:13:09 cpcahil + * added copyright statment + * + * Revision 1.1 90/02/23 07:09:03 cpcahil + * Initial revision + * + */ |