Move utility stuff to internal_util.odin

core/os/os2/internal_util.odin

@@ -0,0 +1,83 @@
+//+private
+package os2
+
+import "base:intrinsics"
+import "base:runtime"
+
+
+// Splits pattern by the last wildcard "*", if it exists, and returns the prefix and suffix
+// parts which are split by the last "*"
+_prefix_and_suffix :: proc(pattern: string) -> (prefix, suffix: string, err: Error) {
+	for i in 0..<len(pattern) {
+		if is_path_separator(pattern[i]) {
+			err = .Pattern_Has_Separator
+			return
+		}
+	}
+	prefix = pattern
+	for i := len(pattern)-1; i >= 0; i -= 1 {
+		if pattern[i] == '*' {
+			prefix, suffix = pattern[:i], pattern[i+1:]
+			break
+		}
+	}
+	return
+}
+
+clone_string :: proc(s: string, allocator: runtime.Allocator) -> string {
+	buf := make([]byte, len(s), allocator)
+	copy(buf, s)
+	return string(buf)
+}
+
+
+concatenate_strings_from_buffer :: proc(buf: []byte, strings: ..string) -> string {
+	n := 0
+	for s in strings {
+		(n < len(buf)) or_break
+		n += copy(buf[n:], s)
+	}
+	n = min(len(buf), n)
+	return string(buf[:n])
+}
+
+
+
+@(private="file")
+random_string_seed: [2]u64
+
+@(init, private="file")
+init_random_string_seed :: proc() {
+	seed := u64(intrinsics.read_cycle_counter())
+	s := &random_string_seed
+	s[0] = 0
+	s[1] = (seed << 1) | 1
+	_ = next_random(s)
+	s[1] += seed
+	_ = next_random(s)
+}
+
+next_random :: proc(r: ^[2]u64) -> u64 {
+	old_state := r[0]
+	r[0] = old_state * 6364136223846793005 + (r[1]|1)
+	xor_shifted := (((old_state >> 59) + 5) ~ old_state) * 12605985483714917081
+	rot := (old_state >> 59)
+	return (xor_shifted >> rot) | (xor_shifted << ((-rot) & 63))
+}
+
+random_string :: proc(buf: []byte) -> string {
+	@static digits := "0123456789"
+
+	u := next_random(&random_string_seed)
+
+	b :: 10
+	i := len(buf)
+	for u >= b {
+		i -= 1
+		buf[i] = digits[u % b]
+		u /= b
+	}
+	i -= 1
+	buf[i] = digits[u % b]
+	return string(buf[i:])
+}

core/os/os2/temp_file.odin

@@ -1,6 +1,5 @@
 package os2
 
-import "base:intrinsics"
 import "base:runtime"
 
 @(private="file")
@@ -84,48 +83,8 @@ temp_directory :: proc(allocator: runtime.Allocator) -> (string, Error) {
 }
 
 
-// Splits pattern by the last wildcard "*", if it exists, and returns the prefix and suffix
-// parts which are split by the last "*"
-@(private)
-_prefix_and_suffix :: proc(pattern: string) -> (prefix, suffix: string, err: Error) {
-	for i in 0..<len(pattern) {
-		if is_path_separator(pattern[i]) {
-			err = .Pattern_Has_Separator
-			return
-		}
-	}
-	prefix = pattern
-	for i := len(pattern)-1; i >= 0; i -= 1 {
-		if pattern[i] == '*' {
-			prefix, suffix = pattern[:i], pattern[i+1:]
-			break
-		}
-	}
-	return
-}
 
-@(private)
+@(private="file")
-clone_string :: proc(s: string, allocator: runtime.Allocator) -> string {
-	buf := make([]byte, len(s), allocator)
-	copy(buf, s)
-	return string(buf)
-}
-
-
-@(private)
-concatenate_strings_from_buffer :: proc(buf: []byte, strings: ..string) -> string {
-	n := 0
-	for s in strings {
-		(n < len(buf)) or_break
-		n += copy(buf[n:], s)
-	}
-	n = min(len(buf), n)
-	return string(buf[:n])
-}
-
-
-
-@(private)
 temp_join_path :: proc(dir, name: string) -> string {
 	concat :: proc(strings: ..string) -> string {
 		n := 0
@@ -146,45 +105,3 @@ temp_join_path :: proc(dir, name: string) -> string {
 
 	return concat(dir, Path_Separator_String, name)
 }
-
-
-@(private="file")
-random_string_seed: [2]u64
-
-@(init, private="file")
-init_random_string_seed :: proc() {
-	seed := u64(intrinsics.read_cycle_counter())
-	s := &random_string_seed
-	s[0] = 0
-	s[1] = (seed << 1) | 1
-	_ = next_random(s)
-	s[1] += seed
-	_ = next_random(s)
-}
-
-@(private="file")
-next_random :: proc(r: ^[2]u64) -> u64 {
-	old_state := r[0]
-	r[0] = old_state * 6364136223846793005 + (r[1]|1)
-	xor_shifted := (((old_state >> 59) + 5) ~ old_state) * 12605985483714917081
-	rot := (old_state >> 59)
-	return (xor_shifted >> rot) | (xor_shifted << ((-rot) & 63))
-}
-
-@(private="file")
-random_string :: proc(buf: []byte) -> string {
-	@static digits := "0123456789"
-
-	u := next_random(&random_string_seed)
-
-	b :: 10
-	i := len(buf)
-	for u >= b {
-		i -= 1
-		buf[i] = digits[u % b]
-		u /= b
-	}
-	i -= 1
-	buf[i] = digits[u % b]
-	return string(buf[i:])
-}