1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
package nbio
import "base:intrinsics"
import "core:reflect"
Error :: intrinsics.type_merge(
Network_Error,
union #shared_nil {
General_Error,
FS_Error,
},
)
#assert(size_of(Error) == 8)
// Errors regarding general usage of the event loop.
General_Error :: enum i32 {
None,
Allocation_Failed = i32(PLATFORM_ERR_ALLOCATION_FAILED),
Unsupported = i32(PLATFORM_ERR_UNSUPPORTED),
}
// Errors gotten from file system operations.
FS_Error :: enum i32 {
None,
Unsupported = i32(PLATFORM_ERR_UNSUPPORTED),
Allocation_Failed = i32(PLATFORM_ERR_ALLOCATION_FAILED),
Timeout = i32(PLATFORM_ERR_TIMEOUT),
Invalid_Argument = i32(PLATFORM_ERR_INVALID_ARGUMENT),
Permission_Denied = i32(PLATFORM_ERR_PERMISSION_DENIED),
EOF = i32(PLATFORM_ERR_EOF),
Exists = i32(PLATFORM_ERR_EXISTS),
Not_Found = i32(PLATFORM_ERR_NOT_FOUND),
}
Platform_Error :: _Platform_Error
error_string :: proc(err: Error) -> string {
err := err
variant := any{
id = reflect.union_variant_typeid(err),
data = &err,
}
str := reflect.enum_string(variant)
if str == "" {
#partial switch uerr in err {
case FS_Error:
str, _ = reflect.enum_name_from_value(Platform_Error(uerr))
case General_Error:
str, _ = reflect.enum_name_from_value(Platform_Error(uerr))
}
}
if str == "" {
str = "Unknown"
}
return str
}
error_string_recv :: proc(recv_err: Recv_Error) -> string {
switch err in recv_err {
case TCP_Recv_Error: return error_string(err)
case UDP_Recv_Error: return error_string(err)
case: return "Unknown"
}
}
error_string_send :: proc(send_err: Send_Error) -> string {
switch err in send_err {
case TCP_Send_Error: return error_string(err)
case UDP_Send_Error: return error_string(err)
case: return "Unknown"
}
}
error_string_sendfile :: proc(send_err: Send_File_Error) -> string {
switch err in send_err {
case TCP_Send_Error: return error_string(err)
case FS_Error: return error_string(err)
case: return "Unknown"
}
}
|
