initial commit

src/Module.zig

@@ -0,0 +1,58 @@
+const std = @import("std");
+const lib = @import("lib.zig");
+
+const SpvVoid = lib.SpvVoid;
+const SpvByte = lib.SpvByte;
+const SpvWord = lib.SpvWord;
+const SpvBool = lib.SpvBool;
+const spv = lib.spv;
+
+const Interpreter = @import("Interpreter.zig");
+const WordIterator = @import("WordIterator.zig");
+
+const Self = @This();
+
+const SpvEntryPoint = struct {
+    exec_model: spv.SpvExecutionModel,
+    id: SpvWord,
+    name: []const u8,
+    globals_count: SpvWord,
+    globals: []const SpvWord,
+};
+
+ctx: *const Interpreter,
+
+it: WordIterator,
+
+version_major: SpvByte,
+version_minor: SpvByte,
+generator_magic: SpvWord,
+
+bound: SpvWord,
+
+code: []const SpvWord,
+
+addressing: spv.SpvAddressingModel,
+memory_model: spv.SpvMemoryModel,
+
+entry_point_count: SpvWord,
+entry_points: []const SpvEntryPoint,
+
+local_size_x: SpvWord,
+local_size_y: SpvWord,
+local_size_z: SpvWord,
+
+pub fn init(allocator: std.mem.Allocator, ctx: *const Interpreter, source: []const SpvWord) !Self {
+    var self: Self = std.mem.zeroInit(Self, .{
+        .ctx = ctx,
+        .code = try allocator.dupe(SpvWord, source),
+    });
+
+    self.it = WordIterator.init(self.code);
+
+    return self;
+}
+
+pub fn deinit(self: *const Self, allocator: std.mem.Allocator) void {
+    allocator.free(self.code);
+}