More conflicts during rebase

5 files changed, 55 insertions, 53 deletions

diff --git a/core/flags/errors.odin b/core/flags/errors.odin
index e9b2e18c8..d0caa1427 100644
--- a/core/flags/errors.odin
+++ b/core/flags/errors.odin
@@ -2,7 +2,7 @@ package flags
 
 import "base:runtime"
 import "core:net"
-import "core:os"
+import os "core:os/os2"
 
 Parse_Error_Reason :: enum {
 	None,
@@ -37,8 +37,8 @@ Unified_Parse_Error_Reason :: union #shared_nil {
 Open_File_Error :: struct {
 	filename: string,
 	errno: os.Error,
-	mode: int,
-	perms: int,
+	flags: os.File_Flags,
+	perms: os.Permissions,
 }
 
 // Raised during parsing.
diff --git a/core/flags/example/example.odin b/core/flags/example/example.odin
index a3af44790..6e74c7dcc 100644
--- a/core/flags/example/example.odin
+++ b/core/flags/example/example.odin
@@ -4,7 +4,7 @@ import "base:runtime"
 import "core:flags"
 import "core:fmt"
 import "core:net"
-import "core:os"
+import os "core:os/os2"
 import "core:time/datetime"
 
 
@@ -76,8 +76,8 @@ Distinct_Int :: distinct int
 main :: proc() {
 	Options :: struct {
 
-		file: os.Handle `args:"pos=0,required,file=r" usage:"Input file."`,
-		output: os.Handle `args:"pos=1,file=cw" usage:"Output file."`,
+		file: ^os.File `args:"pos=0,required,file=r" usage:"Input file."`,
+		output: ^os.File `args:"pos=1,file=cw" usage:"Output file."`,
 
 		hub: net.Host_Or_Endpoint `usage:"Internet address to contact for updates."`,
 		schedule: datetime.DateTime `usage:"Launch tasks at this time."`,
@@ -126,7 +126,7 @@ main :: proc() {
 
 	fmt.printfln("%#v", opt)
 
-	if opt.output != 0 {
+	if opt.output != nil {
 		os.write_string(opt.output, "Hellope!\n")
 	}
 }
diff --git a/core/flags/internal_rtti.odin b/core/flags/internal_rtti.odin
index b3880afa0..07481a89b 100644
--- a/core/flags/internal_rtti.odin
+++ b/core/flags/internal_rtti.odin
@@ -6,7 +6,7 @@ import "base:runtime"
 import "core:fmt"
 import "core:mem"
 import "core:net"
-import "core:os"
+@(require) import os "core:os/os2"
 import "core:reflect"
 import "core:strconv"
 import "core:strings"
@@ -209,7 +209,7 @@ parse_and_set_pointer_by_base_type :: proc(ptr: rawptr, str: string, type_info:
 parse_and_set_pointer_by_named_type :: proc(ptr: rawptr, str: string, data_type: typeid, arg_tag: string, out_error: ^Error) {
 	// Core types currently supported:
 	//
-	// - os.Handle
+	// - ^os.File
 	// - time.Time
 	// - datetime.DateTime
 	// - net.Host_Or_Endpoint
@@ -217,47 +217,44 @@ parse_and_set_pointer_by_named_type :: proc(ptr: rawptr, str: string, data_type:
 	GENERIC_RFC_3339_ERROR :: "Invalid RFC 3339 string. Try this format: `yyyy-mm-ddThh:mm:ssZ`, for example `2024-02-29T16:30:00Z`."
 
 	out_error^ = nil
-
-	if data_type == os.Handle {
+	if data_type == ^os.File {
 		// NOTE: `os` is hopefully available everywhere, even if it might panic on some calls.
-		wants_read := false
-		wants_write := false
-		mode: int
+		flags: os.File_Flags
 
 		if file, ok := get_struct_subtag(arg_tag, SUBTAG_FILE); ok {
 			for i in 0..<len(file) {
 				#no_bounds_check switch file[i] {
-				case 'r': wants_read = true
-				case 'w': wants_write = true
-				case 'c': mode |= os.O_CREATE
-				case 'a': mode |= os.O_APPEND
-				case 't': mode |= os.O_TRUNC
+				case 'r': flags |= {.Read}
+				case 'w': flags |= {.Write}
+				case 'c': flags |= {.Create}
+				case 'a': flags |= {.Append}
+				case 't': flags |= {.Trunc}
 				}
 			}
 		}
 
 		// Sane default.
 		// owner/group/other: r--r--r--
-		perms: int = 0o444
-
-		if wants_read && wants_write {
-			mode |= os.O_RDWR
-			perms |= 0o200
-		} else if wants_write {
-			mode |= os.O_WRONLY
-			perms |= 0o200
+		octal_perms: int = 0o444
+
+		if flags >= {.Read, .Write} {
+			octal_perms |= 0o200
+		} else if .Write in flags {
+			octal_perms |= 0o200
 		} else {
-			mode |= os.O_RDONLY
+			flags |= {.Read}
 		}
 
 		if permstr, ok := get_struct_subtag(arg_tag, SUBTAG_PERMS); ok {
 			if value, parse_ok := strconv.parse_u64_of_base(permstr, 8); parse_ok {
-				perms = int(value)
+				octal_perms = int(value)
 			}
 		}
 
-		handle, errno := os.open(str, mode, perms)
-		if errno != nil {
+		perms := os.perm(octal_perms)
+
+		f, error := os.open(str, flags, perms)
+		if error != nil {
 			// NOTE(Feoramund): os.Error is system-dependent, and there's
 			// currently no good way to translate them all into strings.
 			//
@@ -267,14 +264,14 @@ parse_and_set_pointer_by_named_type :: proc(ptr: rawptr, str: string, data_type:
 			// it up.
 			out_error^ = Open_File_Error {
 				str,
-				errno,
-				mode,
+				error,
+				flags,
 				perms,
 			}
 			return
 		}
 
-		(^os.Handle)(ptr)^ = handle
+		(^^os.File)(ptr)^ = f
 		return
 	}
 
@@ -475,6 +472,11 @@ parse_and_set_pointer_by_type :: proc(ptr: rawptr, str: string, type_info: ^runt
 		}
 
 	case:
+		if type_info.id == ^os.File {
+			parse_and_set_pointer_by_named_type(ptr, str, type_info.id, arg_tag, &error)
+			return
+		}
+
 		if !parse_and_set_pointer_by_base_type(ptr, str, type_info) {
 			return Parse_Error {
 				// The caller will add more details.
diff --git a/core/flags/internal_validation.odin b/core/flags/internal_validation.odin
index cd903c3e5..dc19f3084 100644
--- a/core/flags/internal_validation.odin
+++ b/core/flags/internal_validation.odin
@@ -1,14 +1,14 @@
 #+private
 package flags
 
-@require import "base:runtime"
-@require import "core:container/bit_array"
-@require import "core:fmt"
-@require import "core:mem"
-@require import "core:os"
-@require import "core:reflect"
-@require import "core:strconv"
-@require import "core:strings"
+@require import    "base:runtime"
+@require import    "core:container/bit_array"
+@require import    "core:fmt"
+@require import    "core:mem"
+@require import os "core:os/os2"
+@require import    "core:reflect"
+@require import    "core:strconv"
+@require import    "core:strings"
 
 // This proc is used to assert that `T` meets the expectations of the library.
 @(optimization_mode="favor_size", disabled=ODIN_DISABLE_ASSERT)
@@ -138,20 +138,20 @@ validate_structure :: proc(model_type: $T, style: Parsing_Style, loc := #caller_
 		allowed_to_define_file_perms: bool = ---
 		#partial switch specific_type_info in field.type.variant {
 		case runtime.Type_Info_Map:
-			allowed_to_define_file_perms = specific_type_info.value.id == os.Handle
+			allowed_to_define_file_perms = specific_type_info.value.id == ^os.File
 		case runtime.Type_Info_Dynamic_Array:
-			allowed_to_define_file_perms = specific_type_info.elem.id == os.Handle
+			allowed_to_define_file_perms = specific_type_info.elem.id == ^os.File
 		case:
-			allowed_to_define_file_perms = field.type.id == os.Handle
+			allowed_to_define_file_perms = field.type.id == ^os.File
 		}
 
 		if _, has_file := get_struct_subtag(args_tag, SUBTAG_FILE); has_file {
-			fmt.assertf(allowed_to_define_file_perms, "%T.%s has `%s` defined, but it is not nor does it contain an `os.Handle` type.",
+			fmt.assertf(allowed_to_define_file_perms, "%T.%s has `%s` defined, but it is not nor does it contain an `^os.File` type.",
 				model_type, field.name, SUBTAG_FILE, loc = loc)
 		}
 
 		if _, has_perms := get_struct_subtag(args_tag, SUBTAG_PERMS); has_perms {
-			fmt.assertf(allowed_to_define_file_perms, "%T.%s has `%s` defined, but it is not nor does it contain an `os.Handle` type.",
+			fmt.assertf(allowed_to_define_file_perms, "%T.%s has `%s` defined, but it is not nor does it contain an `^os.File` type.",
 				model_type, field.name, SUBTAG_PERMS, loc = loc)
 		}
 
diff --git a/core/flags/util.odin b/core/flags/util.odin
index ce7e2e36c..20e40cab5 100644
--- a/core/flags/util.odin
+++ b/core/flags/util.odin
@@ -1,7 +1,7 @@
 package flags
 
 import "core:fmt"
-@require import "core:os"
+@require import os "core:os/os2"
 @require import "core:path/filepath"
 import "core:strings"
 
@@ -38,7 +38,7 @@ parse_or_exit :: proc(
 
 	error := parse(model, args, style, true, true, allocator, loc)
 	if error != nil {
-		stderr := os.stream_from_handle(os.stderr)
+		stderr := os.to_stream(os.stderr)
 
 		if len(args) == 0 {
 			// No arguments entered, and there was an error; show the usage,
@@ -65,18 +65,18 @@ Inputs:
 */
 @(optimization_mode="favor_size")
 print_errors :: proc(data_type: typeid, error: Error, program: string, style: Parsing_Style = .Odin) {
-	stderr := os.stream_from_handle(os.stderr)
-	stdout := os.stream_from_handle(os.stdout)
+	stderr := os.to_stream(os.stderr)
+	stdout := os.to_stream(os.stdout)
 
 	switch specific_error in error {
 	case Parse_Error:
 		fmt.wprintfln(stderr, "[%T.%v] %s", specific_error, specific_error.reason, specific_error.message)
 	case Open_File_Error:
-		fmt.wprintfln(stderr, "[%T#%i] Unable to open file with perms 0o%o in mode 0x%x: %s",
+		fmt.wprintfln(stderr, "[%T#%i] Unable to open file with perms 0o%o and flags %v: %s",
 			specific_error,
 			specific_error.errno,
 			specific_error.perms,
-			specific_error.mode,
+			specific_error.flags,
 			specific_error.filename)
 	case Validation_Error:
 		fmt.wprintfln(stderr, "[%T] %s", specific_error, specific_error.message)