Commit Graph

32 Commits

Author SHA1 Message Date
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
c4e3037e60 adts: add LL_OPT_* defines that enable optimizations (some only make sense if there are tons of files, and need to be able to disable them for thesis). realized this would be perfect application of policy template classes, which will replace this.
fix crashdumps: was failing to write out to file (underlying cause:
current directory no longer being set)
app_hooks: add get_log_dir; used by debug and wdbg_sym

minor improvements/documentation in archive+compression+file_cache+zip

main: remove dead ScEd code

This was SVN commit r3498.
2006-02-11 22:49:09 +00:00
1227cb2f6d adts: add RingBuf self-test. RingBuf: make entry#0 the 'head' and pop_front a no-op if empty.
allocators: allow pool_create at NLSO ctor time
lib: add rand() function based on libc rand and self-test. (this allows
easily returning a random number within a range, and avoids a number of
pitfalls - the naive rand()%range approach is baaad)
precompiled: add self_test.h, so that self tests won't be accidentally
disabled by forgetting to include the header

file_cache: add self-test; fixed 2 bugs that exposed (was incorrectly
splitting large blocks and not setting class_size bit properly). fix
weird corner case in BlockMgr (attempting to free LRU block but it is
locked).

file_io, wdbg_sym: tiny fixes

This was SVN commit r3461.
2006-02-03 04:02:53 +00:00
6d137a5c41 wsdl: fix incorrect handling of mouse leaving the window. split complicated if logic into separate function.
wposix: use Liberror_set_errno
various other improvements spotted while looking through code.

This was SVN commit r3281.
2005-12-23 00:27:29 +00:00
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
e2f25f4598 - self test: rename stuff to SELF_TEST*; add provision for delayed all-at-once self tests (allows for init before the test and makes measuring elapsed time easier)
- config: add CONFIG_TRACE
- display_error_impl->sys_display_error
- cleaned up sysdep; add sys_ prefix everywhere and document everything
- add to vfs_load dox
- cursor: sys_cursor_load -> sys_cursor_create. sysdep code is no longer
dependent on tex; instead of calling tex_load, the caller passes a BGRA
texture in.
memcpy: huge kick in the pants for accompanying paper; now even faster.
- on_each_cpu -> sys_on_each_cpu (removed manager function also)
- wsdl: explain PeekMessage CPU usage issue

This was SVN commit r3203.
2005-12-07 03:38:39 +00:00
2452e29f0d remove key- and mouse-state-clear code (previously called after alt+tab out). wsdl now takes care of this: by maintaining its own key array+sending up events for all currently down keys; and by capturing the mouse on each click.
-- this fixes "cursor keys require ctrl" bug reported by jason
wdbg_sym: fix warning
wsdl: as above and also better SDL_ACTIVEEVENT handling
mmgr: 500µs -> 500s -> 500us :)

This was SVN commit r3065.
2005-10-31 01:15:49 +00:00
15d9278af6 tex, mem: fix refcnt issue that is the possible cause of bug#70! huge thanks to philip, who localized the problem to tex_wrap/memory not getting freed.
wdbg_sym: make sure symbol info is initialized even if *resolve() fails;
also fix warnings
renderer: make sure texture array is initialized

This was SVN commit r3049.
2005-10-29 22:29:55 +00:00
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
e3b0f20d4e change requested by philip: debug_printf "tags" are now followed by '|' instead of ':' because something like "func: i am blowing up" is rather common.
This was SVN commit r3035.
2005-10-27 16:53:41 +00:00
b80be29eab sdl: remove complicated mouse button check/workaround; that's now done in Interact.cpp (which makes the assumptions being tested)
ia32.asm: move get_current_context code here

wdbg_sym: revised get_context code; moved it into walk_stack (fixes bug
on non-ia32)

wsdl: bring in line with real SDL SDL_BUTTON_* (sorry nicolai!)
interact now checks for expected values of SDL_BUTTON.

This was SVN commit r2991.
2005-10-24 00:06:08 +00:00
a953a8ef57 debug_assert now displays function name also. this neatly avoids the need for __func__ in every debug_warn, which also breaks on Linux. all such constructions have been removed.
This was SVN commit r2968.
2005-10-19 06:29:55 +00:00
b17fbf003d -move app-specific stuff out of lib/ and into "hooks". see new lib/app_hooks* (note X macro goodness)
-move tex_codec stuff out of tex.cpp and into tex_codec.cpp
-tex_codec: use linked list of codecs instead of array (simplifies code
and removes limit)
-ogl_tex: add override mechanism for s3tc/automipmapgen extension detect
-tired of keeping of debug_warn text in sync with function name; now use
__func__ everywhere (and emulate that with __FUNCTION__ on MSC)
-add ONCE_NOT (opposite of ONCE)
-fix 3!! stupid bugs in ia32_control87, its caller and the header that
were canceling each other out. float exceptions now enabled except for
"inexact result" (too common). (update: nicolai had already fixed 2 of
these)

This was SVN commit r2964.
2005-10-19 03:06:54 +00:00
ece006f43e sysdep: add restrict keyword (placebo if not supported)
gfx: extern "C"-ed
wtime, util, win, wdbg_sym: minor / commenting only
wdetect: don't skip gfx_card detect if buffer already filled
glext_funcs: remove obsolete defs

detect: call both OpenGL and platform-specific gfx_card detect; cleanup
vendor name to remove copyright/Inc crap

ogl: remove some variables that don't belong. moved vendor cleanup to
detect. moved S3TC emu code to ogl_tex

This was SVN commit r2905.
2005-10-12 04:22:44 +00:00
609be94b8c comments/cosmetics;
fix UNREACHABLE def on unix;
string_s: use HAVE_STRING_S;
wdbg_sym: fix option set code; explain why search path isn't needed
WriteScreenshot: make sure there's enough mem; use Handle to free mem
(more efficient+less error prone)

This was SVN commit r2779.
2005-09-27 15:20:56 +00:00
ed5041a301 some infrastructure for self-tests: gets rid of boilerplate code.
squelch debug asserts during self-tests to avoid warning about intended
errors (passing invalid data into functions to test their error
reporting)

This was SVN commit r2646.
2005-09-02 02:47:25 +00:00
b63bc42245 TextureManager: stopped memory leaks
wsdl: create window at expected size, and retrieve correct mouse coords
CStr: not ISerializable (=> not virtual)
Game: less excessive complaining, since the original problem seems to be
fixed
Entity: fixed evaluation order
Others: minor comments/etc

This was SVN commit r2591.
2005-08-09 21:26:40 +00:00
5299dcad86 - config: all macros are defined as 1 / 0. testing with #if allows compiler warnings (testing undefined macro) to spot misspelled macros
- debug: add provision for naming threads. allows adding current thread
name to log messages and displays their names in the debugger.
- replaced various if(err < 0) complain() sequences with new variants of
CHECK_ERR (see lib.h)
- fixes to mmgr/VC debug alloc enable code
- improved h_mgr error reporting (now complains when h_free fails)
- US -> UK english (partial)
- fix tex_load double-free bug
- move win32 mouse cursor code into sysdep
- error dialog is now topmost to make sure it's visible (was a problem)
- handle WM_QUIT before displaying error dialog (makes sure it's shown)

also as in previous 3 revisions.

This was SVN commit r2588.
2005-08-09 16:23:19 +00:00
825bd40b68 wdbg_sym: revert to __declspec(naked) because compiler-generated prolog code otherwise trashes the regs
win: formatting
wposix: add mprotect and beef up mmap (WIP).

This was SVN commit r2512.
2005-07-22 03:54:09 +00:00
2f5b116842 mmgr: remove random fill option (makes no sense, since we want to fill with unused and freed memory pattern only)
snd: better explain __try hack; avoid any updates if not initialized
ia32: no longer user declspec(naked) (unsafe)
wdbg_sym: also declspec(naked) and refactor display of libstdc++ objects
wdll: remove redundant #undef
wsdl: add comment

This was SVN commit r2487.
2005-07-16 17:49:38 +00:00
37e7732b40 debug: add alloca fallback in case heap alloc fails (no more "not enough mem to display stack trace")
bring debug_get_nth_caller in line with debug_dump_stack; clarify
parameter dox.
use debug_get_nth_caller instead of debug_dump_stack to get exception
locus (much less evil)
fix out() clamping if buffer is full - no more chicken scratching at end
of buffer

This was SVN commit r2474.
2005-07-09 20:17:58 +00:00
9bf5316b72 wdbg, wposix, wsdl: fix some VC2005 warnings
wdbg_sym: prevent nested trees/arrays from hogging too much buffer space

This was SVN commit r2471.
2005-07-04 17:09:28 +00:00
af4b399cde share set and map impl
add further test cases and fixed the ensuing problems.

This was SVN commit r2466.
2005-07-04 01:00:22 +00:00
cc6abc389a - debug_stl: revert to char* for all program symbols (helpful due to preprocessor limitation)
- add stdext and new STL containers to stl_simplify_name
- fix internal error when container is uninitialized (now check cntr
fields directly instead of calling e.g. size(), which can crash)
- all container wrappers now have a consistent interface, no more
specialization needed in iterator
- fix potential loophole with container adapters
- refactor dump_sequence

This was SVN commit r2464.
2005-07-03 22:36:24 +00:00
2546abbaf1 bugfixes: floats, STL containers; add self-test (exposed many many problems) and more comments
main: removed obvious MICROLOG

This was SVN commit r2462.
2005-07-03 20:48:47 +00:00
2ea40a23a3 VS2005 compatibility fixes and warning adjustments:
Updated DLLs.
Added DirectX headers/libraries, since they're not in the platform SDK.
Fixed invalid STL iterator usage.
Disabled STL in stack trace, since it breaks.
Added comments for some reported warnings.
Corrected some apparent off-by-one errors.
Defined strlen_s to strnlen.
Probably broke pre-beta2 versions of VC2005.

This was SVN commit r2454.
2005-07-02 21:42:55 +00:00
a1e149ab11 more of the asserts.. also:
- increase stack trace buffer size (needed for some complicated nested
expressions)
- fix bug in container output - no longer treat iterator (i.e.
x::iterator) as an x string (now uses match_wildcard instead of simple
string compare)
- add unicode match_wildcard
- bugfix for vectored exception handler - was always ignoring exceptions
from main thread (fixed the previous fix where it was always grabbing
all exceptions ;p)
- better array display (display less of huge arrays)
- fix nesting limit (which was too low); make sure infinite
nesting/indirection can't happen

This was SVN commit r2448.
2005-06-28 04:12:50 +00:00
22a9ccb00a fix UDT/array separators and empty UDT handling; now also dump base classes; cleanup; prevent nested stack trace
win: fixed-pitch font for error dlg

This was SVN commit r2444.
2005-06-27 00:28:50 +00:00
8669593b33 - gracefully handle buffer overflow without an annoying warning (allows finding out cause)
- revised dump_sequence to support arbitrary containers and added
dump_array wrapper for simplicity
- check UDT member offset against total size for safety
- disambiguate type and data ids
- prevent duplicated and cyclic display of pointers

This was SVN commit r2437.
2005-06-25 07:47:33 +00:00
6562096d62 - improve stack trace stop condition (don't stop at kernel32 callbacks; don't report spurious errors)
- rename *idx* as *id*
- add special-case for std::vector and ignore all other std::* UDTs
- clean up UDT handling

This was SVN commit r2431.
2005-06-22 23:41:43 +00:00
92e50f2992 wdbg: increase stack trace size, fix nasty typo and remove testing assert
wdbg_sym: add new tests; WIP: dumping std::vectors

This was SVN commit r2423.
2005-06-21 18:16:28 +00:00
0a0699c212 - split into symbol engine and everything else
- thread-safe init and stack trace output (more robust)
- better symbol display (no longer suppress all STL; UDT line splitting
- add debug_wprintf and debug_disable_leak_reporting
- exception handler now called from __try and vectored chain (if
supported by OS); will even work while being debugged and isn't stomped
on by some other UnhandledExceptionFilter users

This was SVN commit r2419.
2005-06-21 16:39:40 +00:00