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48 lines
1015 B
C
48 lines
1015 B
C
#ifndef _KERNEL_PROC_RESOURCE_H
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#define _KERNEL_PROC_RESOURCE_H
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#include <libk/rbtree.h>
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#include <libk/std.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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#define RV_PRIVATE 0
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#define RV_PUBLIC 1
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struct proc;
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struct proc_resource_mem {
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uintptr_t paddr;
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size_t pages;
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};
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struct proc_resource_mem_init {
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size_t pages;
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};
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struct proc_resource {
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int type;
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int rid;
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int visibility;
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spin_lock_t lock;
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atomic_int refs;
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struct rb_node_link proc_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* proc, struct proc_resource* resource);
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} ops;
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};
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struct proc_resource* proc_create_resource (struct proc* proc, int rid, int type, int vis,
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void* data);
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void proc_drop_resource (struct proc* proc, struct proc_resource* resource);
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void proc_cleanup_resources (struct proc* proc);
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#endif // _KERNEL_PROC_RESOURCE_H
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