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fix zig tests by providing new libc functions

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Folkert 2022-10-12 21:15:48 +02:00
parent 2b60cb1dcd
commit d9f9183009
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1 changed files with 25 additions and 0 deletions
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25
crates/compiler/builtins/bitcode/src/utils.zig
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@ -22,6 +22,24 @@ extern fn roc_panic(c_ptr: *const anyopaque, tag_id: u32) callconv(.C) void;
// should work just like libc memcpy (we can't assume libc is present)
extern fn roc_memcpy(dst: [*]u8, src: [*]u8, size: usize) callconv(.C) void;
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 testing_roc_getppid() callconv(.C) c_int {
return getppid();
}
fn testing_roc_send_signal(pid: c_int, sig: c_int) callconv(.C) c_int {
return kill(pid, sig);
}
fn testing_roc_shm_open(name: *const i8, oflag: c_int, mode: c_uint) callconv(.C) c_int {
return shm_open(name, oflag, mode);
}
fn testing_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 {
const builtin = @import("builtin");
// During tests, use the testing allocators to satisfy these functions.
@ -31,6 +49,13 @@ comptime {
@export(testing_roc_dealloc, .{ .name = "roc_dealloc", .linkage = .Strong });
@export(testing_roc_panic, .{ .name = "roc_panic", .linkage = .Strong });
@export(testing_roc_memcpy, .{ .name = "roc_memcpy", .linkage = .Strong });
if (builtin.os.tag == .macos or builtin.os.tag == .linux) {
@export(testing_roc_getppid, .{ .name = "roc_getppid", .linkage = .Strong });
@export(testing_roc_mmap, .{ .name = "roc_mmap", .linkage = .Strong });
@export(testing_roc_send_signal, .{ .name = "roc_send_signal", .linkage = .Strong });
@export(testing_roc_shm_open, .{ .name = "roc_shm_open", .linkage = .Strong });
}
}
}