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System processes can be signaled; signals are transformed in SYS_EVENT message

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that passes signal map along. This mechanisms is also used for nonuser signals
like SIGKMESS, SIGKSTOP, SIGKSIG.

Revised comments of many system call handlers. Renamed setpriority to nice.
This commit is contained in:
Jorrit Herder
2005-07-19 12:21:36 +00:00
parent f8c380c195
commit 198c976f7e
33 changed files with 289 additions and 395 deletions
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4
kernel/system/do_sdevio.c
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@@ -44,8 +44,8 @@ register message *m_ptr; /* pointer to request message */
}
} else if (m_ptr->DIO_REQUEST == DIO_OUTPUT) {
switch (m_ptr->DIO_TYPE) {
case DIO_BYTE: phys_outsb(port, phys_buf, count); break;
case DIO_WORD: phys_outsw(port, phys_buf, count); break;
case DIO_BYTE: phys_outsb(port, phys_buf, count); break;
case DIO_WORD: phys_outsw(port, phys_buf, count); break;
default: return(EINVAL);
}
}