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Fixed some minor issues with the NOTIFY call.

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This commit is contained in:
Jorrit Herder
2005-05-24 14:35:58 +00:00
parent 70cdffcc18
commit 0899f82ab2
22 changed files with 87 additions and 137 deletions
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19
kernel/proc.h
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@@ -8,8 +8,8 @@
* 'proc', be sure to change sconst.h to match.
*
* Changes:
* May 24, 2005 new field for pending notifications (Jorrit N. Herder)
* Nov 10, 2004 separated process types/ priorities (Jorrit N. Herder)
* Sep 30, 2004 bit masks for notifications (Jorrit N. Herder)
* Sep 24, 2004 one timer per type of alarm (Jorrit N. Herder)
* May 01, 2004 new p_sendmask to protect syscalls (Jorrit N. Herder)
*/
@@ -21,7 +21,7 @@ struct proc {
struct stackframe_s p_reg; /* process' registers saved in stack frame */
#if (CHIP == INTEL)
reg_t p_ldt_sel; /* selector in gdt giving ldt base and limit*/
reg_t p_ldt_sel; /* selector in gdt with ldt base and limit */
struct segdesc_s p_ldt[2+NR_REMOTE_SEGS]; /* CS, DS and remote segments */
#endif /* (CHIP == INTEL) */
@@ -32,10 +32,10 @@ struct proc {
reg_t *p_stguard; /* stack guard word */
proc_nr_t p_nr; /* number of this process (for fast access) */
int p_flags; /* SENDING, RECEIVING, etc. */
struct mem_map p_memmap[NR_LOCAL_SEGS]; /* local memory map (T, D, S) */
struct far_mem p_farmem[NR_REMOTE_SEGS]; /* remote memory map */
short p_flags; /* SENDING, RECEIVING, etc. */
char p_type; /* task, system, driver, server, user, idle */
char p_priority; /* scheduling priority */
@@ -48,16 +48,15 @@ struct proc {
timer_t p_flagalrm; /* flag alarm timer */
timer_t p_syncalrm; /* synchronous alarm timer */
send_mask_t p_sendmask; /* mask indicating to whom proc may send */
struct proc *p_nextready; /* pointer to next ready process */
struct notification *p_ntf_q; /* queue of pending notifications */
struct proc *p_caller_q; /* head of list of procs wishing to send */
struct proc *p_sendlink; /* link to next proc wishing to send */
message *p_messbuf; /* pointer to message buffer */
int p_getfrom; /* from whom does process want to receive? */
int p_sendto; /* to whom does process want to send? */
proc_nr_t p_getfrom; /* from whom does process want to receive? */
proc_nr_t p_sendto; /* to whom does process want to send? */
send_mask_t p_sendmask; /* mask indicating to whom proc may send */
struct notification *p_ntf_q; /* queue of pending notifications */
struct proc *p_nextready; /* pointer to next ready process */
sigset_t p_pending; /* bit map for pending signals */
unsigned p_pendcount; /* count of pending and unfinished signals */