Commit Graph

34 Commits

Author SHA1 Message Date
b8c131c431 # housekeeping
* zip.h removed old test symbols
* path_util fixed bug in mixed-separating-slash handling
* renamed ERR_OK to INFO_OK; allows searching for "return ERR_" to yield
all actual errors (instead of having to filter out ERR_OK)

This was SVN commit r3945.
2006-06-04 22:27:40 +00:00
37663d86fb # bugfixes: prevent incorrect FPU results due to 0-length files, and incorrect file caching due to timestamps delayed by long sojourn in the debugger.
file_cache: avoid caching 0-length files (prevents div by 0)
adts: bit more defensiveness against size=0
trace: now use "dividers" in the trace file instead of relying on
monotony property of the get_time source. this avoids incorrectly
splitting the trace into runs when time is actually not monotonous
(which would cause lots of warnings), e.g. due to debugger.
in the process, changed interface to return (most-recent first) runs,
instead of only the raw unsorted entries.

This was SVN commit r3832.
2006-04-30 21:45:32 +00:00
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
01700f0e9f # refactor VFS path-related functions; split into separate files
- replace all hardcoded strrchr functions (used to get extension / file
name only) with path helper functions (found a few bugs in the process)
- split VFS-independent path helper functions into lib/path_util (allows
including by other files without pulling in entire VFS)
- renamed pp_* functions path_package_*
- split remaining path helper functions into lib/res/file/path
- vfs: split should-reload logic out of vfs_reload_changed_files

- lib: add comments to rand/xrand

This was SVN commit r3796.
2006-04-22 16:26:16 +00:00
c81df59294 # Include headers for compilation without PCH
This was SVN commit r3774.
2006-04-19 05:30:02 +00:00
6fbce9c355 # refactoring
- color: the sse codepath is now detected and activated from within
color.cpp, which avoids making ia32 dependent on the color header. it's
called from gamesetup!InitRenderer.
- move VFSUtil::EnumDirEnts to vfs.cpp!vfs_dir_enum - allows it to be
used from within lib/ without dependency on ps (annoying for other
projects)

This was SVN commit r3764.
2006-04-14 06:32:05 +00:00
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
674bbc3735 # archive builder now unmounts and deletes old archives after building a new one
vfs_optimizer: also refactor existing_archives. all existing root dir
entries are filtered and only archives remain.

This was SVN commit r3743.
2006-04-10 19:09:11 +00:00
3dec1bfb20 # bugfix for #78: definition of PATH_MAX was too small/mixed up with VFS_MAX_PATH
This was SVN commit r3741.
2006-04-10 16:59:21 +00:00
6eac18d9fe # housekeeping (improve unreachable code annotations and avoid compiler warnings)
adts: use SAFE_FREE
config: add CONFIG_FINAL; use it in
compression,vfs_optimizer,scriptablecomplex
lib: add discussion of unreachable code avoidance; revise UNREACHABLE
and add NODEFAULT
ogl_tex, tex_dds: remove some unnecessary UNREACHABLE
sysdep: move compiler-specific implementation of UNREACHABLE here.
use NODEFAULT in snd, wdbg, wposix, wsdl

This was SVN commit r3739.
2006-04-10 06:44:54 +00:00
b37d3f2095 # fix W4 warnings on VC
This was SVN commit r3726.
2006-04-03 22:06:09 +00:00
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
b5ad9faf74 # fix STL complaint when running on VC8 and building archive
(STL implementation AFAICS incorrectly disallows taking &vector[0] if
empty but memory has been reserved)

This was SVN commit r3715.
2006-04-02 04:50:47 +00:00
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
6eda8c2209 file_cache: make infinite loop warning less likely
vfs_mount: only notify archive builder of files that are archivable
vfs_optimizer: fix should-rebuild logic; make 2 criteria optional and
disable in final release for convenience

This was SVN commit r3651.
2006-03-16 18:57:09 +00:00
1d5308316e bugfixes for problems reported by philip: (thanks!)
file_cache: add warning to cache_allocator to catch incorrect usage /
bugs
vfs_optimizer.cpp: tweak miniarchive threshold (currently have config
files in there; don't want those to trigger rebuild every time)
zip: clarification
tex_dds: we now bother checking the DDPIXELFORMAT mask bits because
uncompressed DDS files may be stored in any pixel component order, but
we require RGB for efficiency.
wsdl: fix failure to update; was constantly queuing events if mouse was
out of window

This was SVN commit r3627.
2006-03-14 07:20:12 +00:00
b605cc8a85 adts: fix brain-dead bug that was slowing down Divider_Recip
vfs_optimizer: add note on future improvements

This was SVN commit r3622.
2006-03-10 22:35:58 +00:00
201aae41d9 file: pp_set_dir fix: safely handle case where pp.path already contains data; add TFile* member to DirEnt
vfs: add VFS_MOUNT_ARCHIVABLE flag; allow archive builder to only
include files from mount points with this set.

VFSUtil: make EnumDirEnts more efficient while at it (uses PathPackage
and filename storage)

This was SVN commit r3618.
2006-03-09 21:37:23 +00:00
e0280949fd file_cache: fix: add buf/size combo to exact_buf_oracle if file_io rounded size up.
trace: split code out of vfs_optimizer (was getting too large)
vfs_mount: expose API to unmount all (needed to be able to delete
archives after building)
vfs_optimizer: safely handle empty connection/node lists;
refactored+documented
vfs_tree: eliminate 'file in root dir' warning (can happen easily
enough)

rest: fixes/minor tweaks

This was SVN commit r3610.
2006-03-07 05:44:34 +00:00
bd922cbe02 Unix cursor support, some gcc warnings, etc
This was SVN commit r3608.
2006-03-06 03:46:12 +00:00
6e15ed1e82 fix bug related to FileId use; now safer due to separate node_from_id function
This was SVN commit r3605.
2006-03-05 07:35:42 +00:00
16fe4eeda2 - adts: add TODO comments
- file_cache: add checker for allocations (catches bugs in debug mode);
fix bug that freed buffers even thought they were on extant list.
- vfs_mount: bugfix: was passing P_path to vfs_opt_notify when it should
be V_path
- vfs_optimizer: big refactor; fix bugs in TourBuilder causing some
files to be omitted from archive (thus forcing unnecessary archive
rebuild - because #files not in archive was too big)

This was SVN commit r3602.
2006-03-04 18:58:09 +00:00
04b72b29b4 archive: new rule for choosing whether to compress files or not: leans heavily toward the former because that uses less memory when loading (less loss due to internal fragmentation)
everything else: bugfix: buffers added to extant list via
file_buf_retrieve (i.e. moved from cache to extant list) didn't have
their long_lived flag carried over; this caused a "not freed
immediately" warning.

This was SVN commit r3580.
2006-03-02 02:21:55 +00:00
0fd85b76db automatic archive builder now functional and enabled.
- allocators.cpp: fix: make sure all pool fields are reset in
pool_free_all; correct matrix self-test
- lib: fix self-test
- lib_error: give "informational" return codes values > 100 (allows
multiplexing with percent indicator)
- archive: add clarification to afile_enum; use vfs_load when building
archive (fixes caching problem); add support for progressive archive
creation
- file: allow pp_set_dir's path to end in slash (simplifies other code);
add file_exists
- file_cache: add stats+sanity checks to allocator; improve ExtantBufMgr
find(); add ExactBufOracle to translate padded address returned by Cache
to what was actually allocated; relax infinite-loop check; fix
file_cache_reset
- file_io: refactor callback logic so it can be used by vfs (needed for
vfs_load)
- vfs: vfs_load now supports calling back (required for archive builder)
- vfs_mount: optimize path caching in afile_cb: due to atom_fn system,
string compare can be done via pointer compare
- vfs_optimizer: support auto-build of archive (progressive); improve
should-build-archive check (WIP)
- vfs_path: add util functions (also used in screenshot code)
- vfs_tree: simplify pathname storage
- wposix: mmap bugfix
- main: call progressive archive builder; skip reload when doing so
(documented)
- JSInterface_VFS+scriptglue: add archiveBuilderCancel
- ps/Util: use new vfs_path helper function for cleverer screenshot
naming (correctly handles some being deleted)

This was SVN commit r3578.
2006-03-01 22:31:11 +00:00
78a5202e49 vfs_mount: bugfix: choose newer version of a file if present in loose dir and archive
vfs_optimizer: add enable/disable logic for trace
vfs_tree: add code to determine most recent file

This was SVN commit r3562.
2006-02-25 19:26:00 +00:00
bc07b9ff0a file code v2 is now feature complete and works.
- adts: add basic benchmark to self-test; use fminf instead of MIN; fix
overly pessimistic invalidation in Landlord_Cached
- allocators: no longer complain if DynArray is full
- lib: warn if rand() min=max
- archive: bugfixes: plug leak, correctly handle 0-length files, carry
over flags when reading uncompressed file from archive
- file: expose file_get_sorted_dirents and implement file_enum in terms
of that
- file_cache: many bugfixes (especially related to CacheAllocator
freelist)
- vfs_optimizer: finish implementation of archive builder
- zip: correctly handle 0-length files
- tex: add tex_is_known_extension
- sysdep: add efficient fminf implementation (assumes P6+)

- config: update archive builder call site
- gamesetup: add call for delayed self tests
- entity: return JSVAL_VOID as per philip's suggestion

This was SVN commit r3553.
2006-02-23 07:55:32 +00:00
21f8f8555e adts: remove_least_valuable safely handles empty cache
lib: add u32_hi/lo
archive: move archive builder logic here from vf_optimizer
file_cache: add flush() call - used when simulating cache
vfs_optimizer: WIP, not yet functional: file gatherer, 50% of TSP tour
generator

This was SVN commit r3486.
2006-02-09 05:59:33 +00:00
7862e79e84 adts: optimize landlord algorithm at advisor's request (only relevant if we have tons of files in cache)
trace: make note of IO size

xmlutils: fix old remnant of Handle vfs_load return type.

This was SVN commit r3456.
2006-02-02 04:11:07 +00:00
d11fcc8257 file_cache: bugfix in CacheAllocator
hook up file_stats; implemented stats_dump (gives somewhat detailed
report at exit)

This was SVN commit r3448.
2006-01-31 07:48:32 +00:00
06412a7751 allocators: bugfix (wasn't setting freelist to 0)
archive: afile_read bugfix (wasn't returning byte count)
byte_order: add to_leXX, implement read_leXX in terms of that, add
write_leXX (and also big-endian versions)
compression: support 0 length buffers + minor fixes
file: no longer support passing fn_len (that didn't work anyway due to
DynHashTbl find(const char*) interface); add FILE_DONT_SET_FN
optimization that prevents cluttering name cache.
file_cache: add logic to verify load/free/load/free sequence; add
FILE_LONG_LIVED flag to specify exceptions (e.g. XMB files that don't
free their buffer immediately)
vfs_mount/vfs_tree: bugfix (was mixing up portable and VFS paths)
vfs_optimizer: small fixes; creating Zip files now works
vfs_tree: add PathName that stores pointer to path and name component
for efficiency + convenience
zip: bugfixes (wasn't endian safe; incorrect handling of cmethod; forgot
to initialize ZipArchive members)

config: add -buildarchive flag
Xeromyces.cpp, FileUnpacker.cpp: add FILE_LONG_LIVED
mapreader: bump time estimate for ReadXML

This was SVN commit r3446.
2006-01-31 03:47:52 +00:00
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
3b4295a177 Linux build fixes
This was SVN commit r3427.
2006-01-28 22:04:09 +00:00
4a508c6b87 all lib/res/file headers included in file_internal.h
split stats into separate file; different call mechanism; add lots of
stats (WIP)

This was SVN commit r3424.
2006-01-25 07:21:45 +00:00
36cbf23c8e v2 of file/res code for thesis:
previous zip.* split up into archive, zip and compression. add O(1)
lookup via memento. add support for writing Zip archive. simplify IO by
having compression module allow queuing input buffers.

file: split up into file, file_Io, file_cache. add atom_fn that enables
string comparison via pointer compare. (stores all filenames/paths in
one place). add statistics gathering.
file_cache: landlord algorithm for caching files as well as LRU block
cache.
file_io: aio code that splits transfers into blocks revamped and made
into class.

vfs: filelist/trace code moved into new vfs_optimizer. add caching logic
to vfs_load.
vfs_optimizer: will generate zip archive (to replace current archive
builder script). not yet done
vfs_tree: major cleanup - now has nice base class rather than union
hackery.

This was SVN commit r3420.
2006-01-23 20:05:09 +00:00