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Organize resources into process groups

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This commit is contained in:
Kamil Kowalczyk
2026-01-27 14:18:05 +01:00
parent 67b66f2b39
commit 600886a7ee
20 changed files with 387 additions and 457 deletions
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23
kernel/proc/resource.h
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@@ -11,33 +11,28 @@
#define PR_MEM 0
#define PR_MUTEX 1
#define RV_PRIVATE 0
#define RV_PUBLIC 1
struct proc;
struct procgroup;
struct proc_resource {
int type;
int rid;
int visibility;
spin_lock_t lock;
atomic_int refs;
struct rb_node_link global_resource_tree_link;
struct rb_node_link local_resource_tree_link;
spin_lock_t lock;
struct rb_node_link resource_tree_link;
union {
struct proc_resource_mem mem;
struct proc_mutex mutex;
} u;
struct {
void (*cleanup) (struct proc* proc, struct proc_resource* resource);
void (*cleanup) (struct proc_resource* resource);
} ops;
int created_by_pid;
};
struct proc_resource* proc_create_resource (struct proc* proc, int rid, int type, int vis,
void* data);
struct proc_resource* proc_find_resource (struct proc* proc, int rid, int vis);
void proc_drop_resource (struct proc* proc, struct proc_resource* resource, bool lock);
void proc_cleanup_resources (struct proc* proc);
struct proc_resource* proc_find_resource (struct procgroup* procgroup, int rid);
struct proc_resource* proc_create_resource_mem (struct procgroup* procgroup, int rid, size_t pages,
uintptr_t paddr, bool managed);
struct proc_resource* proc_create_resource_mutex (struct procgroup* procgroup, int rid);
void proc_resource_unlink (struct proc_resource* resource);
#endif // _KERNEL_PROC_RESOURCE_H