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57 lines
1.4 KiB
C
57 lines
1.4 KiB
C
#ifndef _KERNEL_PROC_PROCGROUP_H
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#define _KERNEL_PROC_PROCGROUP_H
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#include <id/id_alloc.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/resource.h>
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#include <sync/spin_lock.h>
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#include <sys/mm.h>
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#include <sys/procgroup.h>
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#define PROCGROUP_VFS_HANDLES_MAX 256
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struct proc;
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struct reschedule_ctx;
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struct proc_mapping {
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struct list_node_link proc_mappings_link;
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uintptr_t paddr;
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uintptr_t vaddr;
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size_t size;
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};
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struct procgroup {
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int pgid;
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struct rb_node_link procgroup_tree_link;
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struct rb_node_link* memb_proc_tree;
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spin_lock_t lock;
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struct rb_node_link* resource_tree;
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struct pd pd;
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struct list_node_link* mappings;
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uintptr_t map_base;
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struct procgroup_tls tls;
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uint64_t capabilities;
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struct rb_node_link* vfs_handle_tree;
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struct id_alloc vfs_handle_id_alloc;
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};
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struct procgroup* procgroup_create (void);
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void procgroup_attach (struct procgroup* procgroup, struct proc* proc);
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void procgroup_detach (struct procgroup* procgroup, struct proc* proc, struct reschedule_ctx* rctx);
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uintptr_t procgroup_map (struct procgroup* procgroup, uintptr_t vaddr, size_t pages, uint32_t flags,
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uintptr_t* out_paddr);
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bool procgroup_unmap (struct procgroup* procgroup, uintptr_t start_vaddr, size_t pages);
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struct procgroup* procgroup_find (int pgid);
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void procgroup_pgid_alloc_init (void);
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#endif // _KERNEL_PROC_PROCGROUP_H
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