Caleb J. Gardner
35 lines
877 B
Zig
35 lines
877 B
Zig
const std = @import("std");
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const build = @import("build_options");
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const c = @import("c_decomp.zig");
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const zig = @import("zig_decomp.zig");
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pub fn getFn(e: Enum) !Fn {
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return switch (e) {
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.gzip => if (build.use_zig_decomp) zig.gzip else c.gzip,
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.lzma => if (build.use_zig_decomp) zig.lzma else c.lzma,
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.lzo => if (build.use_zig_decomp or !build.allow_lzo) error.LzoUnsupported else c.lzo,
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.xz => if (build.use_zig_decomp) zig.xz else c.xz,
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.lz4 => if (build.use_zig_decomp) error.Lz4Unsupported else c.lz4,
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.zstd => if (build.use_zig_decomp) zig.zstd else c.zstd,
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};
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}
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// Types
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pub const Fn = *fn (std.mem.Allocator, in: []u8, out: []u8) Error!usize;
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pub const Enum = enum(u16) {
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gzip = 1,
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lzma,
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lzo,
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xz,
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lz4,
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zstd,
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};
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pub const Error = error{
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OutOfMemory,
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DecompressionFailed,
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};
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