29 lines
881 B
Zig
29 lines
881 B
Zig
const builtin = @import("builtin");
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const std = @import("std");
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const linux = std.os.linux;
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const off_t = linux.off_t;
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const symbol = @import("../c.zig").symbol;
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const errno = @import("../c.zig").errno;
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comptime {
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if (builtin.target.isMuslLibC()) {
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symbol(&fallocateLinux, "fallocate");
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symbol(&posix_fadviseLinux, "posix_fadvise");
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symbol(&posix_fallocateLinux, "posix_fallocate");
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}
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}
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fn fallocateLinux(fd: c_int, mode: c_int, offset: off_t, len: off_t) callconv(.c) c_int {
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return errno(linux.fallocate(fd, mode, offset, len));
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}
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fn posix_fadviseLinux(fd: c_int, offset: off_t, len: off_t, advice: c_int) callconv(.c) c_int {
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return errno(linux.fadvise(fd, offset, len, @intCast(advice)));
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}
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fn posix_fallocateLinux(fd: c_int, offset: off_t, len: off_t) callconv(.c) c_int {
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return errno(linux.fallocate(fd, 0, offset, len));
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}
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