Commit graph

32 commits

Author SHA1 Message Date
janwas
23a1c6196f incorporate allocators/ into build
the old lib/allocators.h is now a bridge to the new headers (temporary)
make slight interface changes in lib/res/file to match new allocators
interface

This was SVN commit r5445.
2007-11-10 13:55:32 +00:00
janwas
f4adce44bf cleanup:
- callbacks now have a uintptr_t "cbData" parameter (instead of
haphazard void*/uintptr_t, cb/ctx/data)
- resource loading code now more uniformly deals with u8* pointers
instead of void*

allocators: add support for page_aligned_alloc via boost::shared_ptr.
add evil hack to avoid the need for default ctor and ensure alignment in
SingleAllocator
archive: improve Decompressor
compression:
. near complete rewrite (previous code was a poorly factored mess)
. fix bug related to buffer allocation
. no longer provide get_output API (prone to abuse)
. add call to get max. size of output buffer (for preallocation)

This was SVN commit r5370.
2007-09-25 09:39:20 +00:00
janwas
7a5655edde # major refactoring of system-dependent code (simplifies build system)
cpu.cpp: avoided the need for wrapper functions by calling the
OS-specific function directly (declared in central header, implemented
in the platform's cpp file)

avoid the need for init in cpu and ia32 via if(!init) Init() pattern.

optimized memcpy now requires SSE support

remove error-prone CAS macro; replace with cpu_CAS
config: no longer require inline asm for float->int conversions
lib_error: remove special-case in CHECK_ERR for windows (no longer
needed)

This was SVN commit r5365.
2007-09-23 15:36:29 +00:00
janwas
5919fc7877 fixes, documentation and cleanup.
. allocators: add static_calloc. also: documention was duplicated in
header; merge it.
. wdir_watch: fix last remaining static object init issues
. add rationale and explanations to lib_errors, wsdl, qpc, whrt.
. cpu/ia32: remove throttling detection (hacky); will be taken care of
by tsc.
. ia32: expose vendor
. wdbg_sym: add its own critical section (safer, less contention)

This was SVN commit r5114.
2007-05-29 16:28:34 +00:00
janwas
b755ddefda remove all author/modified by tags.
make include guards consistent.

This was SVN commit r5040.
2007-05-07 16:33:24 +00:00
janwas
e8a0626248 # improvements to foundation code
(merged in from thesis project branch)

allocator: remember page-aligned size (prevent resize error)
config, sysdep, lib: add implementation of wcsdup for macosX
path_util: add path_package_copy and cleanup
file: add dir_exists, dir_create uses _mkdir (avoids mode_t param)

This was SVN commit r4984.
2007-04-22 16:43:54 +00:00
janwas
0bb0df5b2c # new year's cleanup (reduce dependencies, clean up headers)
- remove headers always included from PCH
- nommgr.h is only included ifdef REDEFINED_NEW (allows leaving out the
mmgr stuff)
- in lib/*.cpp, moved the corresponding include file to right behind the
PCH (catches headers that aren't compilable by themselves)
- byte_order no longer depends on SDL
- add debug_level (another means of filtering debug output; needed for
thesis)
- split posix stuff up into subdirs (lib/posix and sysdep/win/wposix).
makes including only some of the modules (e.g. sockets, time) much
easier.

This was SVN commit r4728.
2007-01-01 21:25:47 +00:00
janwas
871cdb6ef9 # SwEng (reduce full recompiles by splitting up master error header)
- error codes now accessed as ERR::NO_MEM, INFO::OK etc.
- no more X-macros => the above are now recognized by visual assist
- error codes are defined by the module originating them (lib_errors has
some generic ones)
  => no full rebuild when adding some
- error descriptions are now in C++ files => can be changed without full
rebuild

added AT_STARTUP in lib.h.

This was SVN commit r4374.
2006-09-22 13:19:40 +00:00
janwas
3b753a4df8 # add cppdoc
refs #122

This was SVN commit r4034.
2006-06-25 15:31:58 +00:00
janwas
ee4c7965dd # merge all local changes; moving over to new SVN server
* app_hooks: add display_error; can be used by atlas to override our
dialog box
* lots of small fixes (mostly pertaining to headers)
* debug: clean up display_error, protect from reentrancy, fix a few edge
cases (e.g. error message from dtor -> exit pressed -> suppress all
subsequent errors)
* delay_load: add warning: NLSO ctors are unreliable since we're
compiling into static lib

This was SVN commit r4009.
2006-06-22 18:26:08 +00:00
janwas
9542ecdd7e # boatload of fixes to get self-tests to compile+mostly run
refs #117

stub_impl_hack: defines a function otherwise provided by main.cpp

remove old self_test.h contents (e.g. TEST); superceded by cxxtestgen
TS_ASSERT etc.
only include self_test from a test (otherwise, cxxtest include dir won't
be set)
cxxtest won't run tests named only "test"; add more descriptive name

FIXES uncovered by self tests
lib: infinite loop in log2
lockfree: incorrect params

This was SVN commit r3979.
2006-06-08 19:03:43 +00:00
janwas
641e55fefd #further VFS refactor (dirent enumeration interface unified, more code sharing)
- file: make DirIterator opaque struct with type field, as with
File/FileIo in recent commit. unifies all dir enum interfaces.
- add dir open/nextent/close functions to FileProvider_VTbl
- allocators: change signature of SingleAllocator to that of the
templated type (avoids need for cast)
  (affects archive, compression, zip)
- file_util: move dirent filter logic here so it can be used by file.cpp
also, not only vfs.

This was SVN commit r3822.
2006-04-26 22:38:25 +00:00
Ykkrosh
3d26549032 Fixed file properties - removed svn:executable and svn:keywords (left over from CVS conversion?) from all files; set svn:eol-style=native for *.cpp, *.h (and fixed files with inconsistent line endings)
This was SVN commit r3802.
2006-04-23 23:14:18 +00:00
Ykkrosh
8f02c6f10d # GCC compatibility
This was SVN commit r3788.
2006-04-20 06:53:22 +00:00
janwas
6792e95517 # fix vtbl_magic compile error on VC8; fix incorrect type in u32_from_larger; explanation+cleanup
- move AllocatorChecker to allocators.h since usefulness is not limited
to CacheAllocator
- file: add note on casting File.opaque
- vfs_redirector: was missing u32 (fails on VC8)
- zip: fix u32_from_larger (was using incorrect type)

This was SVN commit r3786.
2006-04-20 04:25:14 +00:00
janwas
836cd08d5e # add CppDoc file header to all files, along with their descriptions.
also:
- renamed wdll to delay_load, and wdll_ver to dll_ver
- removed empty wcpu

This was SVN commit r3751.
2006-04-11 23:59:08 +00:00
janwas
44901d38b9 # further documentation and improvements to lib/res/file code
FILE_CACHE_BLOCK flag used more safely (copied in afile_read)
add file_sector_size (set from sysdep code)
documented and organized FileFlags
moved publically visible file_buf* decls to file.h; add FileBufFlags
file_buf_get: moved to file_io and renamed because it is not a part of
the file_buf manager itself
FILE_BLOCK_SIZE no longer exposed to users - it's an implementation
detail. for alignment purposes, you should use file_sector_size (less
wasteful)
add page_aligned allocator (mmap)
write buffers now allocated via file_buf_alloc(FB_FROM_HEAP) (avoids
wasting cache space)
append trace runs into the trace file (-> better input data for archive
ordering)
document lib_errors.h
tex_load: add provision for file_flags, used by ogl_tex_load to prevent
caching file data

simulation, entitymanager: add perf measurements

This was SVN commit r3725.
2006-04-03 21:28:10 +00:00
janwas
5738bd4820 # overhauled error handling; made sure all low-level function failures are caught at the source.
* replace all "return ERR_*" with WARN_RETURN(ERR_*) - makes sure
function failures are noticed *at the cause*, not later
* LibError_from_* now take bool warn_if_failed param
* replace more debug_warns with dedicated error codes (allows localized
error reports and doesn't spam the EXE with strings)

This was SVN commit r3722.
2006-04-03 01:00:45 +00:00
janwas
8371f42da9 # IO bugfixes and improvements; more support for cache/seek measurements
adts: slight improvements
allocators: change POOL_VARIABLE_ALLOCS to -1 for safety; fix invalid
assumptions of it being 0
lib: more expressive param names
file: add file_get_random_name for randomized trace generation; allow
file_cache.h to declare externally visible file_buf_alloc API

file_cache: zero-length file bugfix; also add several flags to the API
routines allowing statistics gathering to be disabled (avoids distorting
stats due to e.g. trace_entry_causes_io cache simulation)

file_stats: add archive builder info; separate IO timing and seek
accounting (-> correct results)

trace: add random generation capability
vfs: made responsible for cache hit/miss accounting (fixes cache miss
rate display)

This was SVN commit r3681.
2006-03-24 21:56:00 +00:00
janwas
3d93740456 - allocators: SingleAllocator: renamed free method to release() to avoid need for nommgr
- lib, sysdep.h: move DIR_SEP to sysdep.h
- archive, compression: minor touchups
- zip: large refactor: all accesses to little-endian structs are now
done by helper functions (fixes bug: wasn't endian swapping ECDR). also
detect unfinished zip files (for VFS mount to ignore)
- tex_dds: fix comment

This was SVN commit r3634.
2006-03-15 05:18:32 +00:00
janwas
e07622b56a Cache: implement meat of landlord algorithm and add remove()
allocators: add freelist capability to Bucket; add provision for
variable XOR fixed size allocs
archive: re-tag file buffers if reading uncompressed from archive;
improve LFH fixup logic
file_cache: add cache line invalidation; lock down pages (readonly) when
IO finished
file_io: cleanup+docs; properly cut off at EOF without breaking
alignment.
file_stats: add seek accounting (WIP)
vfs_optimizer: also record file_buf_free in the trace. initial
implementation of archive builder (WIP)
zip: lfh_fixup now more efficient (does not involve buffer manager -
instead it grabs LFH from temp blocks)
tex: plug FileIOBuf leak. avoid writing to tex.hm because that is a
read-only file_buf.

This was SVN commit r3428.
2006-01-28 22:19:42 +00:00
janwas
f06f0c8240 adts.cpp: remove DynArray, which was an array of pages. (obsoleted by DynArray/Pool allocators)
adts.h: add Cache (landlord algorithm), move DynHashTbl here from
vfs_tree; expand RingBuf and fix its iterator
allocators: minor tweaks+bugfixes; add SingleAllocator C++ wrapper
config, types: avoid stupid ICC warnings
lib: add round_down, u32_from_u16, SAFE_FREE

This was SVN commit r3414.
2006-01-23 07:59:20 +00:00
janwas
32aca79221 allocator: add single_calloc (generalization of code previously in wposix for WDIR); add da_reserve; expand pool allocator to allow variable size entries
byte_order: add FOURCC_BE and _LE versions (needed for zip)
ogl: quick hack: prevent crash on laptop by providing a
pglDrawRangeElementsEXT stub
file, h_mgr: update pool_alloc call site

tex: fix incorrect indexing/stride for mipmap generation

vfs_mount: disable archives (zip code is WIP)
zip: heavy WIP. add support for writing archives (needed for thesis);
revised Zip read code. sped up archive open. further major changes
pending.

wposix: moved allocator code (see above)

This was SVN commit r3298.
2005-12-28 20:29:22 +00:00
janwas
1c1200a049 - massive overhaul of lib error code returning. int -> LibError everywhere.
- add translators from errno and GetLastError to LibError
- clarified return values of callbacks (they must return
INFO_CB_CONTINUE to continue)
- this exposed a few bugs in error handling chains (returning incorrect
values); also reduced say-nothing instances of return -1.
- move CHECK_ERR etc. macros to lib_error

This was SVN commit r3229.
2005-12-11 22:23:55 +00:00
janwas
7e6d38314d allocators: fix OverrunProtector - avoid crash at exit if the object was never actually used
lib: add display_msgw which is a wrapper around the sys_display_msgw
impl and takes care of translating text
lib_errors: codes are now an enum (this will allow a special return type
and make documentation much more clear); codes are defined in the
header, not from lib.h
wsdl: resolve todo comment

This was SVN commit r3217.
2005-12-10 07:04:31 +00:00
janwas
e527c66fda document DynArray and add self-test. fix 2 tiny little bugs.
This was SVN commit r3083.
2005-11-03 00:42:37 +00:00
janwas
a7d6725f45 allocators, config: add CONFIG_OVERRUN_PROTECTION - allows disabling the lengthy work done by OverrunProtector
h_mgr: clarification of fn_store code
mem.cpp: fix recursive taking of a lock

This was SVN commit r3048.
2005-10-29 21:40:41 +00:00
janwas
f323726118 allocators: bugfix, unlock mem range before calling dtor
mem: made thread-safe; use OverrunProtector for Ptr2H

This was SVN commit r3047.
2005-10-29 18:30:39 +00:00
janwas
bc78557f10 move boilerplate overrun protect code into OverrunProtector
This was SVN commit r3046.
2005-10-29 17:58:26 +00:00
janwas
8c437850e6 allocators: add include guard and posix.h (needed for PROT_*)
debug: add debug_is_code_ptr and debug_is_stack_ptr
config: add CONFIG_OMIT_FP (needed for ia32_stackwalk).
h_mgr: hyperparanoid overrun detection straightjacket for key2idx - now
safe to use at any time and any unexpected changes cause access
violation.
ia32: add ia32_get_call_target, which disassembles backwards and checks
for a valid CALL instruction + its target
wdbg_sym: add win-specific walk stack function. it's quite simple and
requires EBP frames (hence CONFIG_OMIT_FP). rationale: dbghelp requires
~30 seconds (!) to start up. recent changes (tracking malloc callers via
debug_get_nth_caller) made this happen on every run, so added a
fast-path stack walker to avoid this.

This was SVN commit r3043.
2005-10-29 02:32:36 +00:00
janwas
359f55700a file_open: cleanup
vfs_tree: move bucket allocator to allocators.cpp
allocators: add matrix self-test
zip: remove redundant timing code and add CHECK_ZFILE everywhere
ogl_tex: implement app hook for overriding gl upload caps
tex: add CHECK_TEX everywhere
TextureManager: only call LoadTextures once (instead of for each file
type)
debug: add hook for translating error messages; add filtering mechanism
to only show interesting debug_printfs (WIP). restructured code:
debug_puts is the sysdep part, while debug_printf does filtering and
then calls that

This was SVN commit r2990.
2005-10-23 23:57:59 +00:00
janwas
3c2d38502c dyn_array: added matrix allocator for convenience. renamed to "allocators.cpp" (now contains several of them)
LOSMananager: uses matrix allocator; free them in dtor

This was SVN commit r2914.
2005-10-12 15:51:26 +00:00
Renamed from source/lib/dyn_array.h (Browse further)