Commit Graph

23 Commits

Author SHA1 Message Date
tsutsui db898c555a unsigned -> unsigned int 2007-12-02 04:59:24 +00:00
isaki 1c038e6834 style, indent, and ANSI-fy. 2007-11-24 13:20:53 +00:00
christos 6645a4f37b free -> dealloc 2006-01-25 18:27:23 +00:00
christos 95e1ffb156 merge ktrace-lwp. 2005-12-11 12:16:03 +00:00
perry 477853c351 nuke trailing whitespace 2005-02-26 22:58:54 +00:00
christos 049fd5eb10 help with casts, and lint hints. 2004-06-30 13:58:16 +00:00
agc aad01611e7 Move UCB-licensed code from 4-clause to 3-clause licence.
Patches provided by Joel Baker in PR 22364, verified by myself.
2003-08-07 16:26:28 +00:00
dsl 2d1837c8fc KNR, removing ugly 'unsigned' variables.
Probably should be size_t, but now matched prototype.
(mainly agreed with christos - he wanted size_t....)
2003-02-01 14:57:02 +00:00
augustss 1279e67b6e Kill some more register declarations. 2000-03-30 12:19:46 +00:00
cgd bb7cdd7c0b don't bother initializing 'freelist' -- it can be bss 1999-05-28 19:31:51 +00:00
simonb fa38a5236c The "found" label is not used if ALLOC_FIRST_FIT is defined. 1999-04-11 04:02:37 +00:00
simonb e46b652af6 bestsize is unused if ALLOC_FIRST_FIT is defined. 1999-04-01 02:41:08 +00:00
drochner 9f58a1a9bb fix printf() format warnings in debug output 1997-09-17 16:24:00 +00:00
drochner a8ac47dd1b Fix syntax error which appeared #ifdef DEBUG ("end[]").
Simplify the heap location stuff.
1997-07-04 18:47:25 +00:00
drochner a1d00666ac Allow to define the location of the heap at runtime #if HEAP_VARIABLE.
That helps to test libsa code in user space.
1997-06-26 19:17:40 +00:00
drochner 8347a7476f Bring prototypes into scope. 1997-06-13 14:28:52 +00:00
leo 2242daf790 Initialize 'bestf' to make this compile again with -Wall. 1997-02-16 13:02:59 +00:00
thorpej 63930d7db4 Add some debugging code to free(), to catch frees before the
start of the heap and beyond the end of the heap (if a heap limit
is defined).
1997-02-04 18:36:33 +00:00
cgd ea27b7aa31 Add a whole bunch of features, from Matthias Drochner:
best-fit, rather than first-fit, algorithm.
	ability to handle free()s with zero size (needed for gzip read
	    support).
	ability to start the heap someplace else (defined by HEAP_START).
	ability to limit growth of the heap (via HEAP_LIMIT).
	debugging sanity checks (ifdef DEBUG).
	allocation tracing support, to help debugging (ifdef ALLOC_TRACE).
and from me:
	ability to pick a (smaller) first-fit algorithm (via ALLOC_FIRST_FIT).
	lots of comments.

If heap limits and all of the debugging features are disabled (the default),
and ALLOC_FIRST_FIT is defined (not the default), compiled with -O on the
alpha the new version is the same (object) size as the old version.
1997-01-22 01:18:23 +00:00
cgd f496a53cbf make sure new allocations are aligned. 1996-09-26 23:15:00 +00:00
cgd 6668f51c96 new RCS ID format. 1994-10-26 05:44:32 +00:00
cgd 20b21822a4 use ALIGN, rather than hard-coded numbers 1994-07-27 07:39:17 +00:00
brezak 36b52a824e CMU/4.4 stand-alone library 1994-01-26 02:03:32 +00:00