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update documentation

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git-svn-id: svn://kolibrios.org@2409 a494cfbc-eb01-0410-851d-a64ba20cac60
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Sergey Semyonov (Serge) 2012-02-26 04:22:47 +00:00
parent ce677ba734
commit faf020ed36
1 changed files with 29 additions and 26 deletions
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55
kernel/trunk/docs/sysfuncs.txt
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@ -64,7 +64,7 @@ Remarks:
appropriate coordinate (or, probably, both) is considered as zero, appropriate coordinate (or, probably, both) is considered as zero,
and if it does not help too, the appropriate size and if it does not help too, the appropriate size
(or, probably, both) is installed in a size of the screen. (or, probably, both) is installed in a size of the screen.
Further let us designate xpos,ypos,xsize,ysize - values passed Further let us designate xpos,ypos,xsize,ysize - values passed
in ebx,ecx. The coordinates are resulted concerning in ebx,ecx. The coordinates are resulted concerning
the left upper corner of the window, which, thus, is set as (0,0), the left upper corner of the window, which, thus, is set as (0,0),
@ -636,7 +636,7 @@ Parameters:
* ecx = number of the thread slot * ecx = number of the thread slot
Returned value: Returned value:
* function does not return value * function does not return value
====================================================================== ======================================================================
= Function 18, subfunction 2 - terminate process/thread by the slot. = = Function 18, subfunction 2 - terminate process/thread by the slot. =
====================================================================== ======================================================================
@ -691,7 +691,7 @@ Returned value:
* eax = clock rate (modulo 2^32 clock ticks = 4GHz) * eax = clock rate (modulo 2^32 clock ticks = 4GHz)
====================================================================== ======================================================================
Function 18, subfunction 6 - save ramdisk to the file on hard drive. Function 18, subfunction 6 - save ramdisk to the file on hard drive.
====================================================================== ======================================================================
Parameters: Parameters:
* eax = 18 - function number * eax = 18 - function number
@ -773,7 +773,7 @@ Returned value:
Remarks: Remarks:
* The minimized window from the point of view of function 9 * The minimized window from the point of view of function 9
keeps position and sizes. keeps position and sizes.
* Restoring of an application window occurs at its activation by * Restoring of an application window occurs at its activation by
subfunction 3. subfunction 3.
* Usually there is no necessity to minimize/restire a window * Usually there is no necessity to minimize/restire a window
obviously: minimization of a window is carried out by the system obviously: minimization of a window is carried out by the system
@ -783,7 +783,7 @@ Remarks:
restore of a window is done by the application '@panel'. restore of a window is done by the application '@panel'.
====================================================================== ======================================================================
Function 18, subfunction 11 - get information on the disk subsystem. Function 18, subfunction 11 - get information on the disk subsystem.
====================================================================== ======================================================================
Parameters: Parameters:
* eax = 18 - function number * eax = 18 - function number
@ -1074,7 +1074,7 @@ Returned value (is the same for both subfunctions):
* eax = 0 - success * eax = 0 - success
* eax = 1 - base port is not defined * eax = 1 - base port is not defined
Remarks: Remarks:
* Previously the base port must be defined by * Previously the base port must be defined by
subfunction 1 of function 21. subfunction 1 of function 21.
====================================================================== ======================================================================
@ -1118,7 +1118,7 @@ Remarks:
if Alt and Shift are not pressed, but Ctrl is pressed, the normal if Alt and Shift are not pressed, but Ctrl is pressed, the normal
layout is used and then from the code is subtracted 0x60; layout is used and then from the code is subtracted 0x60;
if no control key is pressed, the normal layout is used. if no control key is pressed, the normal layout is used.
* To get layout and country identifier use * To get layout and country identifier use
subfunction 2 of function 26. subfunction 2 of function 26.
* Country identifier is global system variable, which is not used * Country identifier is global system variable, which is not used
by the kernel itself; however the application '@panel' displays by the kernel itself; however the application '@panel' displays
@ -1172,7 +1172,7 @@ Remarks:
* Do not change base, when any application works with hard disk. * Do not change base, when any application works with hard disk.
If you do not want system bugs. If you do not want system bugs.
* To get HD base use subfunction 7 of function 26. * To get HD base use subfunction 7 of function 26.
* It is also necessary to define used partition of hard disk by * It is also necessary to define used partition of hard disk by
subfunction 8. subfunction 8.
====================================================================== ======================================================================
@ -1194,12 +1194,12 @@ Remarks:
If you do not want system bugs. If you do not want system bugs.
* To get used partition use subfunction 8 of function 26. * To get used partition use subfunction 8 of function 26.
* There is no correctness checks. * There is no correctness checks.
* To get the number of partitions of a hard disk use * To get the number of partitions of a hard disk use
subfunction 11 of function 18. subfunction 11 of function 18.
* It is also necessary to define used HD base by subfunction 7. * It is also necessary to define used HD base by subfunction 7.
====================================================================== ======================================================================
Function 21, subfunction 11 - enable/disable low-level access to HD. Function 21, subfunction 11 - enable/disable low-level access to HD.
====================================================================== ======================================================================
Parameters: Parameters:
* eax = 21 - function number * eax = 21 - function number
@ -1213,7 +1213,7 @@ Remarks:
* To get current status use subfunction 11 of function 26. * To get current status use subfunction 11 of function 26.
====================================================================== ======================================================================
Function 21, subfunction 12 - enable/disable low-level access to PCI. Function 21, subfunction 12 - enable/disable low-level access to PCI.
====================================================================== ======================================================================
Parameters: Parameters:
* eax = 21 - function number * eax = 21 - function number
@ -1280,7 +1280,7 @@ Returned value:
* ebx = frequency of the vertical scanning (in Hz) * ebx = frequency of the vertical scanning (in Hz)
* ecx = number of current videomode * ecx = number of current videomode
Remarks: Remarks:
* Driver must be initialized by call to * Driver must be initialized by call to
driver function 1. driver function 1.
* If only screen sizes are required, it is more expedient to use * If only screen sizes are required, it is more expedient to use
function 14 taking into account that it function 14 taking into account that it
@ -1415,7 +1415,7 @@ Returned value:
* eax = 0 - success * eax = 0 - success
* eax = 1 - CD base is not defined * eax = 1 - CD base is not defined
Remarks: Remarks:
* Previously CD base must be defined by the call to * Previously CD base must be defined by the call to
subfunction 3 of function 21. subfunction 3 of function 21.
* One second includes 75 frames, one minute includes 60 seconds. * One second includes 75 frames, one minute includes 60 seconds.
* The function is asynchronous (returns control, when play begins). * The function is asynchronous (returns control, when play begins).
@ -1435,7 +1435,7 @@ Remarks:
* The format of the table with tracks information is the same as * The format of the table with tracks information is the same as
for ATAPI-CD command 43h (READ TOC), usual table (subcommand 00h). for ATAPI-CD command 43h (READ TOC), usual table (subcommand 00h).
Function returns addresses in MSF. Function returns addresses in MSF.
* Previously CD base port must be set by call to * Previously CD base port must be set by call to
subfunction 3 of function 21. subfunction 3 of function 21.
* Function returns information only about no more than 100 * Function returns information only about no more than 100
first tracks. In most cases it is enough. first tracks. In most cases it is enough.
@ -1450,7 +1450,7 @@ Returned value:
* eax = 0 - success * eax = 0 - success
* eax = 1 - CD base is not defined * eax = 1 - CD base is not defined
Remarks: Remarks:
* Previously CD base port must be defined by call to * Previously CD base port must be defined by call to
subfunction 3 of function 21. subfunction 3 of function 21.
====================================================================== ======================================================================
@ -1525,7 +1525,7 @@ Remarks:
if Alt and Shift are not pressed, but Ctrl is pressed, the normal if Alt and Shift are not pressed, but Ctrl is pressed, the normal
layout is used and then from the code is subtracted 0x60; layout is used and then from the code is subtracted 0x60;
if no control key is pressed, the normal layout is used. if no control key is pressed, the normal layout is used.
* To set layout and country identifier use * To set layout and country identifier use
subfunction 2 of function 21. subfunction 2 of function 21.
* Country identifier is global system variable, which is not used * Country identifier is global system variable, which is not used
by the kernel itself; however the application '@panel' displays by the kernel itself; however the application '@panel' displays
@ -1671,7 +1671,7 @@ Remarks:
* If the buffer is too small to hold all data, only first (edx-1) * If the buffer is too small to hold all data, only first (edx-1)
bytes are copied and than terminating 0 is inserted. bytes are copied and than terminating 0 is inserted.
* By default, current folder for the thread is "/rd/1". * By default, current folder for the thread is "/rd/1".
* At process/thread creation the current folder will be inherited * At process/thread creation the current folder will be inherited
from the parent. from the parent.
====================================================================== ======================================================================
@ -1853,7 +1853,7 @@ Remarks:
changed in future kernel versions. changed in future kernel versions.
* Offset for pixel with coordinates (x,y) * Offset for pixel with coordinates (x,y)
is calculated as (x+y*xsize)*3. is calculated as (x+y*xsize)*3.
* There is a pair function to set pixel on the background image - * There is a pair function to set pixel on the background image -
subfunction 2 of function 15. subfunction 2 of function 15.
====================================================================== ======================================================================
@ -1866,7 +1866,7 @@ Returned value:
* eax = 1 - tile * eax = 1 - tile
* eax = 2 - stretch * eax = 2 - stretch
Remarks: Remarks:
* There is a pair function to set drawing mode - * There is a pair function to set drawing mode -
subfunction 4 of function 15. subfunction 4 of function 15.
====================================================================== ======================================================================
@ -1878,6 +1878,9 @@ Parameters:
* eax = 40 - function number * eax = 40 - function number
* ebx = mask: bit i corresponds to event i+1 (see list of events) * ebx = mask: bit i corresponds to event i+1 (see list of events)
(set bit permits notice on event) (set bit permits notice on event)
bit 3: mouse events filtration
bit 3 = 1 - inactive window do not receive mouse events
bit 3 = 0 - windows always recievs mouse events
Returned value: Returned value:
* eax = previous value of mask * eax = previous value of mask
Remarks: Remarks:
@ -2268,7 +2271,7 @@ Parameters:
Returned value: Returned value:
* eax = -1 - error (there is too many threads) * eax = -1 - error (there is too many threads)
* otherwise eax = TID - thread identifier * otherwise eax = TID - thread identifier
</UL> </UL>
====================================================================== ======================================================================
=== Function 52, subfunction 0 - get network driver configuration. === === Function 52, subfunction 0 - get network driver configuration. ===
@ -2346,7 +2349,7 @@ Remarks:
performs no checks on correctness. performs no checks on correctness.
====================================================================== ======================================================================
Function 52, subfunction 8 - read data from the network output queue. Function 52, subfunction 8 - read data from the network output queue.
====================================================================== ======================================================================
Parameters: Parameters:
* eax = 52 - function number * eax = 52 - function number
@ -2625,7 +2628,7 @@ Returned value:
* ebx destroyed * ebx destroyed
====================================================================== ======================================================================
= Function 53, subfunction 255 - debug information of network driver. = Function 53, subfunction 255 - debug information of network driver.
====================================================================== ======================================================================
Parameters: Parameters:
* eax = 53 - function number * eax = 53 - function number
@ -2656,7 +2659,7 @@ Possible values for ecx:
* 6: status of packet driver, 0=inactive, nonzero=active * 6: status of packet driver, 0=inactive, nonzero=active
====================================================================== ======================================================================
Function 55, subfunction 55 - begin to play data on built-in speaker. Function 55, subfunction 55 - begin to play data on built-in speaker.
====================================================================== ======================================================================
Parameters: Parameters:
* eax = 55 - function number * eax = 55 - function number
@ -2801,7 +2804,7 @@ Remarks:
that he requested 1; that he requested 1;
* if one requests more than 14 blocks or starting block is * if one requests more than 14 blocks or starting block is
not less than 14, function returns eax=5 (not found) è ebx=-1; not less than 14, function returns eax=5 (not found) è ebx=-1;
* size of ramdisk root folder is 14 blocks, * size of ramdisk root folder is 14 blocks,
0x1C00=7168 áàéò; but function returns ebx=0 0x1C00=7168 áàéò; but function returns ebx=0
(except of the case of previous item); (except of the case of previous item);
* strangely enough, it is possible to read 14th block (which * strangely enough, it is possible to read 14th block (which
@ -2863,8 +2866,8 @@ Remarks:
* Block size is 512 bytes; function reads one block. * Block size is 512 bytes; function reads one block.
* Do not depend on returned value, it can be changed * Do not depend on returned value, it can be changed
in future versions. in future versions.
* Function requires that LBA-access to devices is enabled by * Function requires that LBA-access to devices is enabled by
subfunction 11 of function 21. To check this one can use subfunction 11 of function 21. To check this one can use
subfunction 11 of function 26. subfunction 11 of function 26.
* LBA-read of floppy is not supported. * LBA-read of floppy is not supported.
* Function reads data on physical hard drive; if for any reason * Function reads data on physical hard drive; if for any reason