80 lines
1.7 KiB
C
80 lines
1.7 KiB
C
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#ifndef MANGO_VM_H_
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#define MANGO_VM_H_
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#include <mango/status.h>
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#include <mango/types.h>
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extern kern_status_t vm_object_create(
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const char *name,
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size_t name_len,
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size_t data_len,
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vm_prot_t prot,
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kern_handle_t *out);
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extern kern_status_t vm_object_read(
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kern_handle_t object,
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void *dst,
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off_t offset,
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size_t count,
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size_t *nr_read);
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extern kern_status_t vm_object_write(
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kern_handle_t object,
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const void *src,
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off_t offset,
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size_t count,
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size_t *nr_written);
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extern kern_status_t vm_object_copy(
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kern_handle_t dst,
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off_t dst_offset,
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kern_handle_t src,
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off_t src_offset,
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size_t count,
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size_t *nr_copied);
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extern kern_status_t vm_region_create(
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kern_handle_t parent,
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const char *name,
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size_t name_len,
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off_t offset,
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size_t region_len,
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vm_prot_t prot,
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kern_handle_t *out,
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virt_addr_t *out_base_address);
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extern kern_status_t vm_region_read(
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kern_handle_t region,
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void *dst,
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off_t offset,
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size_t count,
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size_t *nr_read);
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extern kern_status_t vm_region_write(
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kern_handle_t region,
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const void *src,
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off_t offset,
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size_t count,
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size_t *nr_read);
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extern kern_status_t vm_region_map_absolute(
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kern_handle_t region,
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virt_addr_t map_address,
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kern_handle_t object,
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off_t object_offset,
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size_t length,
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vm_prot_t prot,
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virt_addr_t *out_base_address);
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extern kern_status_t vm_region_map_relative(
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kern_handle_t region,
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off_t region_offset,
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kern_handle_t object,
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off_t object_offset,
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size_t length,
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vm_prot_t prot,
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virt_addr_t *out_base_address);
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extern kern_status_t vm_region_unmap_absolute(
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kern_handle_t region,
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virt_addr_t address,
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size_t length);
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extern kern_status_t vm_region_unmap_relative(
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kern_handle_t region,
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off_t offset,
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size_t length);
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#endif
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