Commit Graph

534 Commits

Author SHA1 Message Date
ac6e6f3ec1 Kernel: Add ioctl to sync rectangular areas in framebuffer
msync is not really the best API for framebuffer synchronization
2026-04-11 08:29:10 +03:00
2a9dad2dd8 LibC: Add SSE2 non-temporal memset and memcpy
Also cleanup other assembly by using local labels to emit them from the
assembled program.
2026-04-11 03:30:52 +03:00
7333008f40 LibC: Use IP instead of si_addr for faulting instruction
si_addr only means faulting instruction for SIGILL. For SIGSEGV it is
the faulting memory address.
2026-04-11 03:30:52 +03:00
a4ba1da65a LibGUI/WindowServer: Rework packet serialization
Instead of sending while serializing (what even was that), we serialize
the whole packet into a buffer which can be sent in one go. First of all
this reduces the number of sends by a lot. This also fixes WindowServer
ending up sending partial packets when client is not responsive.
Previously we would just try sending once, if any send failed the send
was aborted while partial packet was already transmitted. This lead to
packet stream being out of sync leading to the client killing itself.
Now we allow 64 KiB outgoing buffer per client. If this buffer ever fills
up, we will not send partial packets.
2026-04-11 03:30:52 +03:00
2f9b8b6fc9 Kernel/LibC: Rework userspace syscall interface
Kernel syscall API no longer zeros all unused argument registers and
libc now uses inlined syscall macro internally. This significantly
cleans up generated code for basic syscall wrapper functions.
2026-04-11 03:30:52 +03:00
80c4213501 LibC: Make errno macro directly access uthread
This allows inlining errno usages

This breaks libc ABI and requires toolchain rebuild
2026-04-11 03:30:32 +03:00
e0af23a924 LibC: Move uthread definition to its own header
Use `__asm__` instead of `asm` to allow compilation with --std=c99 and
before
2026-04-11 03:30:32 +03:00
7fb27b16e8 LibC: Fix pthread cancellation
Install SIGCANCEL handler for all threads.

Remove unneeded atomic stores and loads. States are only changed within
the thread itself.

Define pthread_testcancel as a macro so it gets inlined inside
cancellation points
2026-04-07 03:41:25 +03:00
3fb903d991 LibGUI: Optimize invalidate and set alpha channel
If the window does not have an alpha channel, we now set every pixel's
alpha to 0xFF. This is needed by the WindowServer when it does alpha
blending, there used to be some weird stuff happening on overlapping
windows.

Also when we are invalidating a region with width of the whole window,
we can do a single memcpy instead of a memcpy for each row separately.
2026-04-06 19:29:34 +03:00
4d3751028b LibInput: Honor chroot and credentials when loading keymap 2026-04-06 19:29:34 +03:00
34b59f062b LibC: Implement blocking pthread_rwlock
pthread_rwlock now uses a mutex and condition variable internally so it
doesn't need to yield while waiting!
2026-04-06 19:29:34 +03:00
ec4aa8d0b6 LibC: Fix shared pthread_barrier init
Initialize internal lock and cond as shared when the barrier is shared
2026-04-05 12:06:18 +03:00
1eebe85071 LibC: Fix pthread_cond_timedwait
If timeout occurred, I was not removing the entry from block list
2026-04-05 11:31:16 +03:00
db0507e670 LibC: Mark pthread_exit noreturn 2026-04-05 11:30:45 +03:00
85f676c30a DynamicLoader: Calulate max loaded file count based on dtv size
dtv should be dynamic but i dont care right now :)
2026-04-04 23:48:43 +03:00
c7690053ae LibC: Don't crash on 32 bit pthread_create 2026-04-04 23:48:43 +03:00
bf1d9662d7 LibAudio: Use floats instead of doubles for samples 2026-04-03 16:15:02 +03:00
32806a5af3 LibC: Allow "t" in stdio mode 2026-04-02 15:44:50 +03:00
876fbe3d7c LibC: Fix sem_{,timed}wait 2026-04-02 15:43:34 +03:00
c1b8f5e475 LibC: Add and cleanup network definitions 2026-04-02 15:42:00 +03:00
cf31ea9cbe LibC: Add _SC_PHYS_PAGES and _SC_AVPHYS_PAGES 2026-04-02 15:41:26 +03:00
7e6b8c93b4 LibC: Implement strsep 2026-04-02 15:40:23 +03:00
dd2bbe4588 LibC: Implement sched_getcpu 2026-04-02 15:39:36 +03:00
e01e35713b LibC: Allow including assert.h multiple times
Some shit seems to depend on this
2026-04-02 15:38:06 +03:00
82d5d9ba58 LibC: Write memchr, memcmp and strlen with sse 2026-04-02 15:35:03 +03:00
bf4831f468 AudioServer: Add support for volume control 2026-04-02 15:21:38 +03:00
5647cf24d2 Kernel: Implement volume control to audio drivers 2026-04-02 15:14:27 +03:00
d9ca25b796 LibC: Add FNM_CASEFOLD and FNM_IGNORECASE
These are part of POSIX issue 8
2026-03-25 04:27:00 +02:00
e9c81477d7 BAN/LibC: Implement remainder
This is basically just fmod but with fprem1 instead of fprem
2026-03-25 01:06:45 +02:00
14f1c1a358 LibC: Implement vsyslog 2026-03-23 19:13:38 +02:00
6a77754adf LibC: Don't link against libstdc++
This prevented building the toolchain
2026-03-23 18:22:42 +02:00
7d7d5ba734 LibC: Compile eventfd file 2026-03-23 18:22:04 +02:00
43e18148a6 LibC: Define SSP things 2026-03-17 20:30:25 +02:00
b0db645248 LibC: Add basic elf.h 2026-03-17 20:25:38 +02:00
c1a424a635 Kernel: Implement linux's eventfd 2026-03-17 20:24:06 +02:00
1f22b9b982 DynamicLinker: Implement RTLD_NOLOAD 2026-03-17 20:04:48 +02:00
1d07d8e08e LibC/DynamicLoader: Add support for dynamically loaded TLS
Previously I failed to dlopen if any of the objects contained TLS
section
2026-03-17 20:01:51 +02:00
05b2424fca LibC: Implement more proper random number generator 2026-03-17 19:53:43 +02:00
07201c711e LibC: set endp in string to float conversion error 2026-03-17 19:50:12 +02:00
8fac88c9a6 LibC: Add sincos{,f,l} 2026-03-17 19:42:53 +02:00
e1c337a483 LibC: Fix compile and link flags
We were linking with -nostdlib and manually linked against libgcc. This
does not link with crtbegin and crtend which provides __dso_handle
preventing use of some global C++ constructors inside libc.

Now we just don't link against libc fixing this issue
2026-03-05 16:25:06 +02:00
a318a19fe2 LibGUI/WindowServer: Add fullscreen events
When window's fullscreen state changes we now generate events!
2026-02-23 16:06:48 +02:00
f4a7aec167 LibGUI/WindowServer: Add support for custom cursor origin 2026-02-23 16:06:48 +02:00
304ace1172 LibInput: Export keyboard layout keymaps 2026-02-23 16:06:48 +02:00
2255e36810 LibDEFLATE: Add GZip support
This allows compressing and decompressing with data using GZip headers
and footers
2026-02-21 04:03:11 +02:00
5abddd448e LibC: Fix typo/bug in fnmatch
* would stop matching at '0' instead of end of string
2026-02-19 22:12:59 +02:00
b3bbfaeff0 LibC: Fix posix_spawnattr_t definition 2026-02-10 01:22:25 +02:00
679a3d4209 LibGUI: Add Texture::clear{,_rect} 2026-02-08 19:45:01 +02:00
2e59373a1e Kernel: Fix non blocking sockets blocking :D 2026-02-08 19:33:28 +02:00
9809f87010 LibC: Fix {read,write}v return value for partial actions 2026-02-08 18:45:29 +02:00