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provide more libc functions for the expect implementation

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Folkert 2022-10-12 20:59:18 +02:00
parent d27eff1b36
commit 19ea3489cb
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17 changed files with 426 additions and 31 deletions
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30
crates/cli_testing_examples/algorithms/fibonacci-platform/host.zig
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@ -1,4 +1,5 @@
const std = @import("std");
const builtin = @import("builtin");
const testing = std.testing;
const expectEqual = testing.expectEqual;
const expect = testing.expect;
@ -13,7 +14,6 @@ comptime {
// -fcompiler-rt in link.rs instead of doing this. Note that this
// workaround is present in many host.zig files, so make sure to undo
// it everywhere!
const builtin = @import("builtin");
if (builtin.os.tag == .macos) {
_ = @import("compiler_rt");
}
@ -81,6 +81,34 @@ export fn roc_memset(dst: [*]u8, value: i32, size: usize) callconv(.C) void {
return memset(dst, value, size);
}
extern fn kill(pid: c_int, sig: c_int) c_int;
extern fn shm_open(name: *const i8, oflag: c_int, mode: c_uint) c_int;
extern fn mmap(addr: ?*anyopaque, length: c_uint, prot: c_int, flags: c_int, fd: c_int, offset: c_uint) *anyopaque;
extern fn getppid() c_int;
fn roc_getppid() callconv(.C) c_int {
return getppid();
}
fn roc_send_signal(pid: c_int, sig: c_int) callconv(.C) c_int {
return kill(pid, sig);
}
fn roc_shm_open(name: *const i8, oflag: c_int, mode: c_uint) callconv(.C) c_int {
return shm_open(name, oflag, mode);
}
fn roc_mmap(addr: ?*anyopaque, length: c_uint, prot: c_int, flags: c_int, fd: c_int, offset: c_uint) callconv(.C) *anyopaque {
return mmap(addr, length, prot, flags, fd, offset);
}
comptime {
if (builtin.os.tag == .macos or builtin.os.tag == .linux) {
@export(roc_getppid, .{ .name = "roc_getppid", .linkage = .Strong });
@export(roc_mmap, .{ .name = "roc_mmap", .linkage = .Strong });
@export(roc_send_signal, .{ .name = "roc_send_signal", .linkage = .Strong });
@export(roc_shm_open, .{ .name = "roc_shm_open", .linkage = .Strong });
}
}
pub export fn main() u8 {
const stdout = std.io.getStdOut().writer();
const stderr = std.io.getStdErr().writer();