991bcf3491
Flush/load metadata paths are heavily dependend on Data behaving correctly in terms of seeks/position and that needed to be fixed. Signed-off-by: Jan Musial <jan.musial@intel.com>
144 lines
3.7 KiB
Python
144 lines
3.7 KiB
Python
#
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# Copyright(c) 2019 Intel Corporation
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# SPDX-License-Identifier: BSD-3-Clause-Clear
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#
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from ctypes import string_at
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def print_buffer(buf, length, offset=0, width=16, ignore=0, stop_after_count_ignored=0, print_fcn=print):
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end = int(offset) + int(length)
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offset = int(offset)
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ignored_lines = 0
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buf = string_at(buf, length)
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whole_buffer_ignored = True
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stop_after_count_ignored = int(stop_after_count_ignored / width)
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for addr in range(offset, end, width):
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cur_line = buf[addr : min(end, addr + width)]
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byteline = ""
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asciiline = ""
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if not any(x != ignore for x in cur_line):
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if stop_after_count_ignored and ignored_lines > stop_after_count_ignored:
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print_fcn(
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"<{} bytes of '0x{:02X}' encountered, stopping>".format(
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stop_after_count_ignored * width, ignore
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)
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)
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return
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ignored_lines += 1
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continue
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if ignored_lines:
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print_fcn("<{} of '0x{:02X}' bytes omitted>".format(ignored_lines * width, ignore))
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ignored_lines = 0
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for byte in cur_line:
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byte = int(byte)
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byteline += "{:02X} ".format(byte)
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if 31 < byte < 126:
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char = chr(byte)
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else:
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char = "."
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asciiline += char
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print_fcn("0x{:08X}\t{}\t{}".format(addr, byteline, asciiline))
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whole_buffer_ignored = False
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if whole_buffer_ignored:
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print_fcn("<whole buffer ignored>")
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elif ignored_lines:
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print_fcn("<'0x{:02X}' until end>".format(ignore))
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class Size:
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_KiB = 1024
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_MiB = _KiB * 1024
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_GiB = _MiB * 1024
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_TiB = _GiB * 1024
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def __init__(self, b: int):
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self.bytes = b
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def __int__(self):
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return self.bytes
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def __index__(self):
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return self.bytes
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@classmethod
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def from_B(cls, value):
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return cls(value)
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@classmethod
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def from_KiB(cls, value):
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return cls(value * cls._KiB)
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@classmethod
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def from_MiB(cls, value):
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return cls(value * cls._MiB)
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@classmethod
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def from_GiB(cls, value):
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return cls(value * cls._GiB)
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@classmethod
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def from_TiB(cls, value):
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return cls(value * cls._TiB)
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@property
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def B(self):
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return self.bytes
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@property
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def KiB(self):
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return self.bytes / self._KiB
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@property
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def MiB(self):
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return self.bytes / self._MiB
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@property
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def GiB(self):
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return self.bytes / self._GiB
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@property
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def TiB(self):
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return self.bytes / self._TiB
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def __str__(self):
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if self.bytes < self._KiB:
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return "{} B".format(self.B)
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elif self.bytes < self._MiB:
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return "{} KiB".format(self.KiB)
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elif self.bytes < self._GiB:
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return "{} MiB".format(self.MiB)
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elif self.bytes < self._TiB:
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return "{} GiB".format(self.GiB)
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else:
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return "{} TiB".format(self.TiB)
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def print_structure(struct, indent=0):
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print(struct)
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for field, field_type in struct._fields_:
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value = getattr(struct, field)
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if hasattr(value, "_fields_"):
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print("{}{: <20} :".format(" " * indent, field))
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print_structure(value, indent=indent + 1)
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continue
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print("{}{: <20} : {}".format(" " * indent, field, value))
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def struct_to_dict(struct):
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d = {}
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for field, field_type in struct._fields_:
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value = getattr(struct, field)
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if hasattr(value, "_fields_"):
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d[field] = struct_to_dict(value)
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continue
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d[field] = value
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return d
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