Subversion Repositories HelenOS

Rev

Show changed files | Details | Compare with Previous | Blame | RSS feed

Filtering Options

Rev Age Author Path Log message Diff
4523 5682 d 2 h decky /trunk/uspace/lib/libc/generic/io/ remove obsolete terminology  
4482 5689 d 2 h decky /trunk/uspace/lib/libc/ I/O subsystem overhaul:
- add more POSIX-like file and stream functions (with real functionality of stdin, stdout, stderr)
- cleanup console access methods (now generic to any console-like device)
- remove unsafe stream functions
- add special open_node(), fd_node(), fd_phone() (file) and fopen_node(), fnode(), fphone() (stream) functions for HelenOS-specific I/O operations
 
4317 5729 d 14 h decky /trunk/ use buffering for klog output (this can be used to avoid the ugly usleeps while starting tasks)
unify and cleanup console.c and related files
 
4234 5749 d 0 h svoboda /trunk/ Copy printf with Unicode support to userspace.  
2670 6213 d 23 h jermar /trunk/uspace/ Move the open(), read() and write() provided by streams.c away so that
these functions won't clash with the real open(), read() and write(), which are
soon to be provided by a libvfs library. Applications can now use open_stdin(),
open_stdout(), read_stdin() and write_stdout(). Later, there might be an option
of providing a custom console file system, which will work similarly to how
streams' open(), read() and write() worked.
 
2479 6400 d 8 h jermar /trunk/ New, better-structured, directory layout for uspace.  
2230 6475 d 5 h jermar /trunk/uspace/ Remove printf() serialization from thread1 test in tester.
The agreement among developers seems to be that:
- there _must_ be a futex to serialize access to printf()
- there _must_ be pseudo thread serialization in printf()
- the best place for this is vprintf(), the one that goes to console
 
2229 6475 d 8 h jermar /trunk/ Revert some of the changes introduced in revision 2209.
I think it is not correct to remove serialization of pseudo threads in printf_core.c.
With thread-level futex serialization, several pseudo threads running in one thread could easily deadlock
the task.

Add a dedicated futex serialization to thread1.c test only.
 
2209 6477 d 4 h decky /trunk/uspace/ use futex instead of pthread serialization
synchronize only output to stdout
cleanup
 
2071 6557 d 1 h jermar /trunk/ (c) versus (C)  
1866 6692 d 1 h jermar /trunk/uspace/ Indentation and formatting facelift for libc.
Libc headers now have C99 compliant guards.
 
1787 6747 d 3 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1653 6781 d 2 h cejka /uspace/trunk/ Doxygen comments.  
1623 6782 d 1 h cejka /uspace/trunk/libc/generic/io/ Simple doxygen comments for printf functions.  
1234 6825 d 1 h cejka /uspace/trunk/libc/ Another version of printf function, now with support for sprintf, snprintf and v*printf functions.