result.rs - mozsearch

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use thiserror::Error;

#[derive(Error, Debug)]

pub enum AllocationError {

    #[error("Out of memory")]

    OutOfMemory,

    #[error("Failed to map memory: {0}")]

    FailedToMap(String),

    #[error("No compatible memory type available")]

    NoCompatibleMemoryTypeFound,

    #[error("Invalid AllocationCreateDesc")]

    InvalidAllocationCreateDesc,

    #[error("Invalid AllocatorCreateDesc {0}")]

    InvalidAllocatorCreateDesc(String),

    #[error("Internal error: {0}")]

    Internal(String),

    #[error("Initial `BARRIER_LAYOUT` needs at least `Device10`")]

    BarrierLayoutNeedsDevice10,

    #[error("Castable formats require enhanced barriers")]

    CastableFormatsRequiresEnhancedBarriers,

    #[error("Castable formats require at least `Device12`")]

    CastableFormatsRequiresAtLeastDevice12,

pub type Result<V, E = AllocationError> = ::std::result::Result<V, E>;