Andreas Kling
100cb2a237
LibC: Various stdio correctness fixes.
2019-04-27 16:19:11 +02:00
Andreas Kling
490e89e240
LibC: Add execvpe() and make execvp()'ed children inherit environment.
2019-04-26 03:16:26 +02:00
Andreas Kling
8effdc807a
LibC: Update stdio stream error state in more places.
2019-04-26 00:41:37 +02:00
Andreas Kling
0c898e3c2c
Put assertions behind a DEBUG flag to make it easy to build without them.
2019-04-23 21:52:02 +02:00
Andreas Kling
58240fdb33
Do a pass of compiler warning fixes.
...
This is really making me question not using 64-bit integers more.
2019-04-23 13:00:53 +02:00
Andreas Kling
5c68929aa1
Kernel: Add a systrace() syscall and implement /bin/strace using it.
...
Calling systrace(pid) gives you a file descriptor with a stream of the
syscalls made by a peer process. The process must be owned by the same
UID who calls systrace(). :^)
2019-04-22 18:44:45 +02:00
Andreas Kling
1d02c7b6f1
LibC: Return a default locale from localeconv(). (For GCC 8.3.0)
2019-04-22 13:00:59 +02:00
Andreas Kling
f9d3abf5d0
LibC: Add sched_yield(), needed for GCC 8.3.0 build.
2019-04-22 00:13:41 +02:00
Andreas Kling
57da00b731
Include Makefile.common in all other Makefiles.
2019-04-21 04:09:39 +02:00
Andreas Kling
5451178c63
LibC: Minor compat tweak, move struct timezone to sys/time.h
2019-04-21 02:59:20 +02:00
Andreas Kling
5f63f8120c
Kernel: Remove "restorer" field from SignalActionData.
...
I was originally implementing signals by looking at some man page about
sigaction() to see how it works. It seems like the restorer thingy is
system-specific and not required by POSIX, so let's get rid of it.
2019-04-20 19:32:14 +02:00
Andreas Kling
5eedb22834
Sprinkle use of AK::Vector in various places.
...
Some of these are less helpful than others. Avoiding a bunch of mallocs
in the event loop wakeup code is definitely nice.
2019-04-20 14:02:19 +02:00
Andreas Kling
6d4874cb2e
LibC: Get rid of the now-unneeded AK/kmalloc.cpp
2019-04-20 13:00:25 +02:00
Andreas Kling
301a269ca0
Get rid of SERENITY macro since the compiler already defines __serenity__
...
This makes it a bit easier to use AK templates out-of-tree.
2019-04-20 12:58:49 +02:00
Andreas Kling
9ef06e2117
LibC: stddbg should be opened with O_CLOEXEC.
2019-04-18 22:20:01 +02:00
Andreas Kling
3817f5f619
Kernel+LibC: Add a DebugLogDevice that forwards everything to I/O port 0xe9.
...
This is then used to implement the userspace dbgprintf() in a far more
efficient way than what we had before. :^)
2019-04-18 16:08:52 +02:00
Andreas Kling
34087a9f90
LibC: Bring the C library close enough to newlib to trick GCC.
...
Now we can build GCC with --with-newlib, which hopefully cuts down on weird
toolchain build issues.
2019-04-17 23:16:16 +02:00
Andreas Kling
33920df299
AK: Try to use StringViews more for substrings and splitting.
2019-04-16 02:39:16 +02:00
Andreas Kling
26a06f3fcd
Kernel: More work towards POSIX SHM, also add ftruncate().
2019-04-09 01:10:00 +02:00
Andreas Kling
99f3cc26c3
Kernel+LibC: Add stubs for POSIX shared memory API.
...
Specifically shm_open() and shm_unlink(). This patch just adds stubs.
2019-04-08 23:44:12 +02:00
Andreas Kling
37ae00a4dd
Kernel+Userland: Add the rename() syscall along with a basic /bin/mv.
2019-04-07 23:35:26 +02:00
Andreas Kling
9de7a0daaf
AK: Fix problem when building i686-pc-serenity toolchain from scratch.
2019-04-05 03:58:40 +02:00
Andreas Kling
e19d38e742
LibC: Add some missing stuff in stdint.h for libstdc++.
2019-04-05 03:37:01 +02:00
Andreas Kling
96104b5524
Taskbar: More bringup work. We now see a basic window list.
2019-04-04 01:44:35 +02:00
Andreas Kling
3dc3754cde
Font: Clean up AK::MappedFile and use it for mapping font files.
2019-04-03 13:51:49 +02:00
Andreas Kling
17e02e7450
Move NetworkOrdered.h to AK/ since it's used in both kernel and userspace.
2019-04-02 20:04:54 +02:00
Andreas Kling
73f3e05ebb
Stopwatch: Print the result in decimal instead of hexadecimal.
2019-03-30 04:20:08 +01:00
Andreas Kling
0058da734e
Kernel: Add Inode::truncate(size).
...
- Use this to implement the O_TRUNC open flag.
- Fix creat() to pass O_CREAT | O_TRUNC | O_WRONLY.
- Make sure we truncate wherever appropriate.
2019-03-27 16:42:30 +01:00
Andreas Kling
1577217ce1
LibC: Let's remember that headers are in C.
2019-03-27 12:53:05 +01:00
Andreas Kling
23bb276fcd
LibC: Run constructors on process startup.
...
Cooperate with the compiler to generate and execute the _init_array list
of constructor functions on userspace program statup. This took two days
to get working, my goodness. :^)
2019-03-27 12:48:21 +01:00
Andreas Kling
f1a2cb0882
LibC: Fix fread() EOF behavior with ungetc().
2019-03-27 05:13:28 +01:00
Andreas Kling
e145344767
LibC: Remove the validate_mallocation() stuff since Binutils hates it.
2019-03-27 05:02:02 +01:00
Andreas Kling
baab9f4402
LibC: Implement atexit() and strtoul().
2019-03-27 01:55:39 +01:00
Andreas Kling
d1e55fb4d9
LibC: Add ungetc() and automatically flush streams on fclose().
2019-03-27 01:40:55 +01:00
Andreas Kling
0c2face7b0
LibC: Add creat(), execvp() resolution, and exec*() environment inheritance.
2019-03-27 01:39:13 +01:00
Andreas Kling
aef6030a80
LibC: Time-related POSIX compliance fixes.
2019-03-27 01:31:53 +01:00
Andreas Kling
f2773e05e5
LibC: fread() should return the number of elements (not bytes) read.
2019-03-26 00:10:58 +01:00
Andreas Kling
500df578fe
LibGUI+Kernel: Add a GLock class (userspace mutex.)
...
It's basically a userspace port of the kernel's Lock class.
Added gettid() and donate() syscalls to support the timeslice donation
feature we already enjoyed in the kernel.
2019-03-25 13:03:49 +01:00
Andreas Kling
31871557e4
LibC: Add ftruncate() stub.
2019-03-24 00:53:39 +01:00
Andreas Kling
e561ab1b0b
Kernel+LibC: Add a simple create_thread() syscall.
...
It takes two parameters, a function pointer for the entry function,
and a void* argument to be passed to that function on the new thread.
2019-03-23 22:59:08 +01:00
Andreas Kling
9dfcd95cd7
Use 64-bit integers inside Stopwatch to enable longer timings.
2019-03-21 13:41:36 +01:00
Andreas Kling
5708c12e24
LibC: Add PAGE_SIZE to limits.h
2019-03-21 13:31:27 +01:00
Andreas Kling
93a6681388
LibC: malloc() should use mmap() directly for allocations >= PAGE_SIZE.
...
This is a solid speedup on PNG loading, and basically everything else.
Once again I find a way to defer writing a better allocator for now. :^)
2019-03-21 13:29:20 +01:00
Andreas Kling
86e2348b74
Kernel+LibC: Don't crash upon traversal of large directories.
2019-03-20 18:31:12 +01:00
Andreas Kling
cdb82f6fbb
LibC: Fix bug in scanf() family where we'd capture invalid data.
2019-03-20 15:29:04 +01:00
Andreas Kling
9120b05a40
Rename DNSLookupServer => LookupServer.
2019-03-20 04:26:30 +01:00
Andreas Kling
696f9c5bc0
LibC: Let gethostbyname() handle IPv4 address as input.
...
It would be neat to do a reverse lookup too, but for now we just parse
the IPv4 address into a dword.
2019-03-20 03:37:05 +01:00
Andreas Kling
0e4a1936ca
LibC: Implement gethostbyname() by talking to the DNSLookupServer.
...
We now talk to the lookup server over a local socket and it does the lookup
on our behalf. Including some retry logic, which is nice, because it seems
like DNS requests disappear in the ether pretty damn often where I am.
2019-03-20 01:15:22 +01:00
Andreas Kling
b7ad35d040
Terminal: Enough compat work for Lynx to actually load web pages.
2019-03-14 18:33:21 +01:00
Andreas Kling
2c3cf22bc9
LibC: A whole bunch of compat work towards porting Lynx.
2019-03-14 15:18:15 +01:00