46 lines
1.3 KiB
Zig
46 lines
1.3 KiB
Zig
const std = @import("std");
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const fmt = std.fmt;
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const testing = std.testing;
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const print = std.debug.print;
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const GPA = std.heap.GeneralPurposeAllocator(.{ .safety = true });
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pub const Context = struct {
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const Self = @This();
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rundir: [:0]u8,
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gpa: GPA,
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pub fn init(gpa: *GPA) !Self {
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var rundir = try gpa.allocator().dupeZ(u8, "/tmp/libipc-run/");
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return Self{ .rundir = rundir, .gpa = gpa.* };
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}
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pub fn deinit(self: *Self) void {
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self.gpa.allocator().free(self.rundir);
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}
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};
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export fn ipc_context_init() callconv(.C) ?*anyopaque {
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std.log.err("Let's use GPA!", .{});
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var gpa = GPA{};
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var new_context = gpa.allocator().create(Context) catch return null;
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new_context.* = Context.init(&gpa) catch return null;
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return new_context;
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}
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export fn ipc_context_deinit(opaque_ctx: *anyopaque) callconv(.C) void {
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var ctx = @ptrCast(*Context, @alignCast(@alignOf(Context), opaque_ctx));
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ctx.deinit();
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var gpa = ctx.gpa; // save the gpa before destroying ctx
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std.log.err("Let's destroy Context!", .{});
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gpa.allocator().destroy(ctx);
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_ = gpa.deinit(); // now deinit the gpa
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}
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test "context_init_deinit" {
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const ctx = ipc_context_init();
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try std.testing.expect(ctx != null);
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ipc_context_deinit(ctx.?);
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}
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