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doc(runtime-c-api) Improve documentation of wasmer_memory_data_length.

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This commit is contained in:
Ivan Enderlin
2020-02-10 11:31:24 +01:00
parent da439fc05f
commit b1a0e1933c
1 changed files with 9 additions and 1 deletions
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10
lib/runtime-c-api/src/memory.rs
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@ -187,7 +187,15 @@ pub extern "C" fn wasmer_memory_data(memory: *const wasmer_memory_t) -> *mut u8
memory.view::<u8>()[..].as_ptr() as *mut Cell<u8> as *mut u8
}
/// Gets the size in bytes of a Memory
/// Gets the size in bytes of the memory data.
///
/// This function returns 0 if `memory` is NULL.
///
/// Example:
///
/// ```c
/// uint32_t memory_data_length = wasmer_memory_data_length(memory);
/// ```
#[allow(clippy::cast_ptr_alignment)]
#[no_mangle]
pub extern "C" fn wasmer_memory_data_length(mem: *mut wasmer_memory_t) -> u32 {