Crate solana_program_entrypoint

The Rust-based BPF program entrypoint supported by the latest BPF loader.

For more information see the bpf_loader module.

Macros

• __msg
  Print a message to the log.
• custom_heap_default
  Define the default global allocator.
• custom_panic_default
  Define the default global panic handler.
• entrypoint
  Declare the program entrypoint and set up global handlers.
• entrypoint_no_alloc
  Declare the program entrypoint and set up global handlers.

Structs

• BumpAllocator
  The bump allocator used as the default rust heap when running programs.

Constants

• BPF_ALIGN_OF_U128
  assert_eq(std::mem::align_of::<u128>(), 8) is true for BPF but not for some host machines
• HEAP_LENGTH
  Length of the heap memory region used for program heap.
• HEAP_START_ADDRESS
  Start address of the memory region used for program heap.
• MAX_PERMITTED_DATA_INCREASE
  Maximum number of bytes a program may add to an account during a single realloc
• NON_DUP_MARKER
  Value used to indicate that a serialized account is not a duplicate
• SUCCESS
  Programs indicate success with a return value of 0

Functions

• deserialize^⚠
  Deserialize the input arguments
• deserialize_into^⚠
  Deserialize the input arguments

Type Aliases

• ProcessInstruction
  User implemented function to process an instruction
• ProgramResult