48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
#ifndef _KERNEL_PROC_RESOURCE_H
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#define _KERNEL_PROC_RESOURCE_H
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#include <libk/list.h>
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#include <libk/rbtree.h>
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#include <libk/std.h>
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#include <proc/mail.h>
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#include <proc/mutex.h>
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#include <proc/stream.h>
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#include <sync/spin_lock.h>
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#define PR_MUTEX 0
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#define PR_MAIL 1
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#define PR_STREAM 2
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struct proc;
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struct procgroup;
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struct cpu;
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struct reschedule_ctx;
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struct proc_resource {
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int type;
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int rid;
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spin_lock_t lock;
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struct rb_node_link resource_tree_link;
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union {
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struct proc_mutex mutex;
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struct proc_mail mail;
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struct proc_stream stream;
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} u;
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struct {
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void (*cleanup)(struct proc_resource* resource, struct reschedule_ctx* rctx);
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} ops;
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};
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struct proc_resource* proc_find_resource(struct procgroup* procgroup, int rid);
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struct proc_resource* proc_create_resource_mutex(struct procgroup* procgroup);
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struct proc_resource* proc_create_resource_mail(struct procgroup* procgroup);
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struct proc_resource* proc_create_resource_stream(struct procgroup* procgroup);
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void proc_delete_resource(struct procgroup* procgroup, struct proc_resource* resource,
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struct reschedule_ctx* rctx);
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#endif // _KERNEL_PROC_RESOURCE_H
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