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SYS_VOLUME_READ

strat9_abi::syscall

Constant SYS_VOLUME_READ 

Source 
pub const SYS_VOLUME_READ: usize = 420;
Expand description

Read data from a block device volume.

  • handle: volume capability handle
  • offset: byte offset into the volume
  • buf_ptr: buffer to receive the data
  • buf_len: number of bytes to read

Returns the number of bytes read.