Switch paths to use Result return values instead of fail()

1 files changed, 65 insertions, 0 deletions

diff --git a/src/stdlib/result.c b/src/stdlib/result.c
new file mode 100644
index 00000000..8fd2ca1e
--- /dev/null
+++ b/src/stdlib/result.c
@@ -0,0 +1,65 @@
+// Result (Success/Failure) type info
+#include <err.h>
+#include <gc.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <sys/param.h>
+
+#include "enums.h"
+#include "structs.h"
+#include "text.h"
+#include "util.h"
+
+public
+const TypeInfo_t Result$Success$$info = {
+    .size = sizeof(Result$Success$$type),
+    .align = __alignof__(Result$Success$$type),
+    .tag = StructInfo,
+    .StructInfo =
+        {
+            .name = "Success",
+            .num_fields = 0,
+        },
+    .metamethods = Struct$metamethods,
+};
+
+public
+const TypeInfo_t Result$Failure$$info = {
+    .size = sizeof(Result$Failure$$type),
+    .align = __alignof__(Result$Failure$$type),
+    .tag = StructInfo,
+    .StructInfo =
+        {
+            .name = "Failure",
+            .num_fields = 1,
+            .fields =
+                (NamedType_t[1]){
+                    {.name = "reason", .type = &Text$info},
+                },
+        },
+    .metamethods = Struct$metamethods,
+};
+
+public
+const TypeInfo_t Result$$info = {
+    .size = sizeof(Result_t),
+    .align = __alignof__(Result_t),
+    .tag = EnumInfo,
+    .EnumInfo =
+        {
+            .name = "Result",
+            .num_tags = 2,
+            .tags =
+                (NamedType_t[2]){
+                    {
+                        .name = "Success",
+                        .type = &Result$Success$$info,
+                    },
+                    {
+                        .name = "Failure",
+                        .type = &Result$Failure$$info,
+                    },
+                },
+        },
+    .metamethods = Enum$metamethods,
+};