Commit graph

90 commits

Author SHA1 Message Date
Ben Gras
a587273c56 . expanded grant manipulation interface to more direct
manipulation
. made fs allocate a grant for every ioctl, even if no data
  is being copied, in order to disambiguate concurrent ioctls
  on the same minor
2006-06-26 16:08:42 +00:00
Ben Gras
3b814d36d1 Rename paramctl to setgrant. 2006-06-23 15:35:05 +00:00
Ben Gras
002922fa4c New kernel call, SYS_PARAMCTL, that sets parameters of the caller
and is therefore unprivileged. Used to set grant tables.
2006-06-23 15:07:41 +00:00
Ben Gras
0e9c6932c4 use malloc() + copy + free() instead of realloc() 2006-06-23 12:07:41 +00:00
Ben Gras
31318a8ce5 library interface for vectored safecopy variant. 2006-06-23 11:54:35 +00:00
Ben Gras
9df1183b94 . removed const from putenv() for g++
. added safecopies.c:
  these are library functions to maintain grant tables in own address space
. sys_safecopy.c:
  interfaces to kernel calls to perform safe copy functions in from or to
  foreign process
. changes in i/o fields (type merged with request) reflected in
  library functions (sys_out.c, sys_vinb.c, sys_vinl.c, sys_vinw.c,
  sys_voutb.c, sys_voutl.c, sys_voutw.c)
. type merged with request in sys_sdevio, also now accepts offset which
  is used when a grant is specified (the _DIO_SAFE subtype)
. system printf() function changed to send DIAGNOSTICS_S messages, which
  specify a grant id instead of a direct address for the buffer to be
  printed; tty and log can then safecopy the buffer
2006-06-20 08:45:04 +00:00
Philip Homburg
71917d6383 Changes for restarting disk drivers and new interface between PM and FS. 2006-05-11 14:47:31 +00:00
Philip Homburg
846ae81717 Fix for 'pci: mem_top too low' panic. Removed 'pci_next_dev: got nothing'
message.
2006-04-03 12:12:04 +00:00
Ben Gras
7b58dd7f9b Renamed findproc() to _pm_findproc() to reduce polluting of application
namespace.
2006-03-25 04:49:04 +00:00
Philip Homburg
36e8c1a185 Added assert to syslib. Moved panic from sysutil to syslib for assert.
Panic now tries sys_kill with SIGKILL first.
2006-03-15 12:06:18 +00:00
Ben Gras
5d7f5fccf5 . rename message fields to endpoint variants
. remove or optionalify some pci debugging stuff
2006-03-03 09:44:55 +00:00
Philip Homburg
7034c0795d Moved PCI driver to the ramdisk. 2006-02-15 14:21:56 +00:00
Philip Homburg
8ec6f7af83 Make sys_privctl make the prototype. 2006-01-27 14:14:13 +00:00
Philip Homburg
4a713d8b6d Added sys_privctl.c. 2006-01-27 12:54:47 +00:00
Ben Gras
a85797f486 Make error message conditional 2006-01-18 09:47:22 +00:00
Ben Gras
f4c085d3cc Added pci files. 2006-01-17 10:49:30 +00:00
Ben Gras
0e9a5612d7 Throw away unused dirs, generated Makefiles.
Moved some calls back.
2006-01-17 10:36:53 +00:00
Ben Gras
591e943779 Makefiles of Joren's new library build system. 2006-01-16 15:47:30 +00:00
Ben Gras
34d445c0af Joren's new library make system (minus Makefiles) 2006-01-16 15:44:55 +00:00
Philip Homburg
f18faca855 Added pci_init1.c, pci_attr_r16.c, pci_attr_w8.c, pci_attr_w16.c,
and pci_rescan_bus.c
2006-01-12 14:37:37 +00:00
Philip Homburg
3dd0a97049 Stubs for accessing the PCI driver 2005-12-02 14:41:46 +00:00
Philip Homburg
233c092280 Resurrected sys_eniop. 2005-11-09 17:14:14 +00:00
Philip Homburg
36e1cb4436 sys_eniop was missing. 2005-11-04 17:03:49 +00:00
Ben Gras
69a0586adf Changes to make gcc compile our libraries too (Joren) 2005-10-21 11:19:35 +00:00
Philip Homburg
9528152f68 Added sys_eniop, sys_vm_setbuf, and sys_vm_map. 2005-09-30 12:51:33 +00:00
Jorrit Herder
748b3dd434 Updates system library calls: interface changes (removed unused parameters).
Removed old notification trap: renamed alert() to notify() ... finally ;-)
2005-07-29 15:01:59 +00:00
Philip Homburg
49c25df569 bios_wini driver 2005-07-29 10:21:04 +00:00
Jorrit Herder
e2b05e4f55 *** empty log message *** 2005-07-21 18:37:19 +00:00
Jorrit Herder
ee509198a2 Removed 'tracing' flag from sys_exec. Logic is now local to PM.
Changed variable names in timers libary. Wrote new comments for
timers.h header file with explanation.
2005-07-20 15:33:54 +00:00
Jorrit Herder
0129d98ae1 Added new signal types for kernel events:
- SIGKMESS: new kernel message (sent to TTY, IS, or LOG)
- SIGKSTOP: MINIX is shut down (sent to TTY-> switch to primary console)
- SIGKSIG: kernel signals pending (sent to PM)

Renamed SYS_SETPRIORITY to SYS_NICE.
2005-07-19 12:24:51 +00:00
Jorrit Herder
654722493b Renamed various system calls.
Cleaned up system call library.
Added new alert() trap to replace notify() --- current notify will be removed
and alert() will be called notify() later.
2005-07-14 15:13:33 +00:00
Ben Gras
3dcb2886ff get/setpriority() and fsync() system calls 2005-07-01 18:01:33 +00:00
Jorrit Herder
e3bb0e40ee Removed sys_exit() kernel call. 2005-06-24 16:19:41 +00:00
Jorrit Herder
c281867f46 Fixed bug relating to FS and MEMORY during startup;
Relocated some syslib functions to utils library;
Changed location of 'Multiuser startup ..." echo in /etc/rc
2005-06-06 09:30:44 +00:00
Jorrit Herder
f2a85e58d9 Various updates.
* Removed some variants of the SYS_GETINFO calls from the kernel;
  replaced them with new PM and utils libary functionality. Fixed
  bugs in utils library that used old get_kenv() variant.
* Implemented a buffer in the kernel to gather random data.
  Memory driver periodically checks this for /dev/random.
  A better random algorithm can now be implemented in the driver.
  Removed SYS_RANDOM; the SYS_GETINFO call is used instead.
* Remove SYS_KMALLOC from the kernel. Memory allocation can now
  be done at the process manager with new 'other' library functions.
2005-06-03 13:55:06 +00:00
Jorrit Herder
6d23f072f3 Cleaned up src/lib/utils library. Renamed server_ functions to more logical
names. All system processes can now either use panic() or report() from
libutils, or redefine their own function. Assertions are done via the standard
<assert.h> functionality.
2005-06-01 14:31:00 +00:00
Ben Gras
b4335679cb Added sys_physzero library call for corresponding system call; modified
system-printf() so it returns number of characters printed (for use in
smart formatting)
2005-06-01 09:36:07 +00:00
Jorrit Herder
ac0995259d *** empty log message *** 2005-05-02 14:30:04 +00:00
Jorrit Herder
89ac678b9b *** empty log message *** 2005-04-29 15:36:43 +00:00
Ben Gras
9865aeaa79 Initial revision 2005-04-21 14:53:53 +00:00