Commit Graph

278 Commits

Author SHA1 Message Date
2ac98ed0c1 libc: Define wint_t in wchar.h 2022-11-09 16:29:33 +01:00
61753a6f51 libc: Symlink libm.a to libc.a
Some programs (or g++) might want to link against libm, yet on Luna it's part of libc.
2022-11-09 11:39:39 +01:00
57ef8feddb libc: Add __cxa_atexit and __cxa_finalize
To support a C++ implementation :)
2022-11-09 11:38:40 +01:00
0bfe5e27ef libc: Add localeconv()
Always returns the default C locale values.
2022-11-09 11:38:14 +01:00
d3030d2111 libc: Stub out strtod() 2022-11-09 11:37:52 +01:00
da4c0d5184 libc: Stub out strtok() 2022-11-09 11:37:41 +01:00
f8f5968753 libc: Define EOVERFLOW and make every dummy errno value unique 2022-11-09 11:37:32 +01:00
1300b8f5ee libc: Add stubs for signal() and raise() 2022-11-09 11:37:08 +01:00
bbc7a7338c libc: Add fpclassify 2022-11-09 11:36:52 +01:00
59e03d0799 libc: Add DT_* macros to dirent.h 2022-11-09 11:36:41 +01:00
accf7ee417 libc: Add unimplemented st_nlink field 2022-11-09 11:36:21 +01:00
033c41cbd7 Kernel: Rework the uid/gid system to make it compliant 2022-11-09 09:54:07 +01:00
98da473fdc Run clang-format 2022-11-08 19:07:43 +01:00
054d5a8bb4 Build system: Prettify build 2022-11-08 18:03:43 +01:00
00f9981f51 Userspace: Enable dead code stripping 2022-11-08 17:39:34 +01:00
2230ebd969 Wrap math.h around builtins 2022-11-06 21:37:00 +01:00
472192bcf2 libc: Define LC_NUMERIC 2022-11-06 20:47:16 +01:00
78ee6ce34a libc: Stub out scanf() 2022-11-06 20:47:07 +01:00
c9e20fd38e Why are there so many errno values 2022-11-06 20:46:34 +01:00
2eeef9581f libc: Add strxfrm() 2022-11-06 19:56:36 +01:00
c6ce7a5358 libc: Add bsearch (with a test!!) 2022-11-06 17:34:35 +01:00
1025248cc7 libc: Add qsort (with a test!!) 2022-11-06 17:16:08 +01:00
04ae97a6ec libc: Add difftime() 2022-11-06 15:09:38 +01:00
2980ee3973 libc: Make fread() and fwrite() less awkward 2022-11-06 14:53:05 +01:00
40b078e0a2 libc: Make fread/fwrite return the number of items read/written instead of the number of bytes 2022-11-06 14:46:22 +01:00
d7692a7f59 libc: Rename fold() to lowercase() in strcasecmp and strncasecmp 2022-11-06 14:45:58 +01:00
da182f1c2f libc: Add mktemp() and mkdtemp(), along with a test for mktemp 2022-11-05 18:07:45 +01:00
cedefaf93d libc: Exit with -errno if we fail initialization 2022-11-05 11:56:31 +01:00
2c08de044f Kernel, libc: Add support for querying the framebuffer's scanline via ioctl() 2022-11-03 20:20:22 +01:00
3b86f87c76 libc: Support %i in printf()
Which is the same as %d.
2022-11-03 16:53:19 +01:00
2cfefc25cc libc: Stub out rename() 2022-11-03 16:52:41 +01:00
249c79f8a3 Kernel, libc: Add ioctl()
Right now, only the framebuffer supports this system call, to query its dimensions.
2022-11-02 20:59:42 +01:00
feab66c0d3 Kernel: Remove the paint() system call
That was a very old one from back in the old days. Now that the framebuffer is finally a device file,
and it can be memory-mapped by user programs for more performance,
this syscall is MORE than obsolete.
2022-11-02 20:35:06 +01:00
8f2308c80d Kernel: Implement mmap-able device files (regular files are not mmap-able yet) 2022-11-02 20:24:07 +01:00
42a805fd60 Kernel: Move the translated keyboard to /dev/console and make /dev/kbd provide raw scancodes 2022-11-02 19:51:54 +01:00
dfcc827103 libc: Add PROT_EXEC 2022-11-02 18:40:05 +01:00
534500cda0 Implement enough runtime for binutils to compile 2022-10-31 12:29:53 +01:00
aabff7a1d3 libc: Add mktime() 2022-10-30 20:46:25 +01:00
45f40a31d6 Remove old FIXME 2022-10-30 20:40:53 +01:00
f83c78bcad libc: Implement gettimeofday() and instantly mark it as deprecated 2022-10-30 20:40:05 +01:00
7bd1cba1e3 libc: Stub out bsearch() 2022-10-30 20:02:03 +01:00
52d4f34f05 Kernel, libc: Implement umask() 2022-10-30 19:55:38 +01:00
0d443385e9 libc: Add system() 2022-10-30 19:43:37 +01:00
e244c150c2 Kernel, libc: Add ECHILD 2022-10-30 19:24:26 +01:00
948361bec5 printf: Show which format specifier is unknown 2022-10-30 18:08:29 +01:00
d186d573dd libc: Document strftime in time.h 2022-10-30 17:48:54 +01:00
d5a6c7f27f libc: Implement strftime() 2022-10-30 17:47:47 +01:00
6df5b8a703 Make backspace work 2022-10-30 10:08:52 +01:00
e640c6e245 Kernel, libc, userspace: Add file timestamps (atime,ctime,mtime) 2022-10-30 09:57:17 +01:00
8d46c9bbe2 Kernel, libc: Fix a big bug in printf()
Every time printf flushes the buffer to us in sprintf() or snprintf(), we call strncat to append the data.

But we want to start from the beginning in the first flush. What if there was data already there?
Well, we just append to the old data. Which is not good, and breaks snprintf()'s maximum size policy.

This fix sets the first byte of str to NULL, to avoid this.
2022-10-30 09:53:23 +01:00