39 lines
1011 B
C
39 lines
1011 B
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/mem.h>
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#include <proc/mutex.h>
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#include <sync/spin_lock.h>
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#define PR_MEM 0
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#define PR_MUTEX 1
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struct proc;
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struct procgroup;
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struct proc_resource {
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int type;
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int rid;
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atomic_int refs;
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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_resource_mem mem;
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struct proc_mutex mutex;
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} u;
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struct {
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void (*cleanup) (struct proc_resource* resource);
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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_mem (struct procgroup* procgroup, int rid, size_t pages,
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uintptr_t paddr, bool managed);
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struct proc_resource* proc_create_resource_mutex (struct procgroup* procgroup, int rid);
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void proc_resource_unlink (struct proc_resource* resource);
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#endif // _KERNEL_PROC_RESOURCE_H
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