Parse directories to be packages

core/os/os.odin

@@ -0,0 +1,64 @@
+package os
+
+import "core:mem"
+
+write_string :: proc(fd: Handle, str: string) -> (int, Errno) {
+	return write(fd, cast([]byte)str);
+}
+
+write_byte :: proc(fd: Handle, b: byte) -> (int, Errno) {
+	return write(fd, []byte{b});
+}
+
+
+read_entire_file :: proc(name: string) -> (data: []byte, success: bool) {
+	fd, err := open(name, O_RDONLY, 0);
+	if err != 0 {
+		return nil, false;
+	}
+	defer close(fd);
+
+	length: i64;
+	if length, err = file_size(fd); err != 0 {
+		return nil, false;
+	}
+
+	if length <= 0 {
+		return nil, true;
+	}
+
+	data = make([]byte, int(length));
+	if data == nil {
+		return nil, false;
+	}
+
+	bytes_read, read_err := read(fd, data);
+	if read_err != 0 {
+		free(data);
+		return nil, false;
+	}
+	return data[0..bytes_read], true;
+}
+
+write_entire_file :: proc(name: string, data: []byte, truncate := true) -> (success: bool) {
+	flags: int = O_WRONLY|O_CREATE;
+	if truncate {
+		flags |= O_TRUNC;
+	}
+	fd, err := open(name, flags, 0);
+	if err != 0 {
+		return false;
+	}
+	defer close(fd);
+
+	_, write_err := write(fd, data);
+	return write_err == 0;
+}
+
+write_ptr :: proc(fd: Handle, data: rawptr, len: int) -> (int, Errno) {
+	return write(fd, mem.slice_ptr(cast(^byte)data, len));
+}
+
+read_ptr :: proc(fd: Handle, data: rawptr, len: int) -> (int, Errno) {
+	return read(fd, mem.slice_ptr(cast(^byte)data, len));
+}

core/os/os_essence.odin

@@ -1,3 +1,5 @@
+package os
+
 foreign import api "system:api"
 
 Handle    :: distinct int;
@@ -17,8 +19,8 @@ ERROR_PATH_NOT_WITHIN_MOUNTED_VOLUME	: Errno : -14;
 ERROR_PATH_NOT_FOUND			: Errno : -15;
 ERROR_FILE_EXISTS			: Errno : -19;
 ERROR_FILE_NOT_FOUND			: Errno : -20;
-ERROR_DRIVE_ERROR_FILE_DAMAGED		: Errno : -21; 
-ERROR_ACCESS_NOT_WITHIN_FILE_BOUNDS	: Errno : -22; 
+ERROR_DRIVE_ERROR_FILE_DAMAGED		: Errno : -21;
+ERROR_ACCESS_NOT_WITHIN_FILE_BOUNDS	: Errno : -22;
 ERROR_ACCESS_DENIED			: Errno : -23;
 ERROR_FILE_IN_EXCLUSIVE_USE		: Errno : -24;
 ERROR_FILE_CANNOT_GET_EXCLUSIVE_USE	: Errno : -25;

core/os/os_linux.odin

@@ -1,8 +1,10 @@
+package os
+
 foreign import dl   "system:dl"
 foreign import libc "system:c"
 
-import "core:strings.odin"
-import "core:mem.odin"
+import "core:strings"
+import "core:mem"
 
 Handle    :: distinct i32;
 File_Time :: distinct u64;

core/os/os_osx.odin

@@ -1,8 +1,10 @@
+package os
+
 foreign import dl   "system:dl"
 foreign import libc "system:c"
 
-import "core:strings.odin"
-import "core:mem.odin"
+import "core:strings"
+import "core:mem"
 
 Handle    :: distinct i32;
 File_Time :: distinct u64;

core/os/os_windows.odin

@@ -1,5 +1,7 @@
-import win32 "core:sys/windows.odin"
-import "core:mem.odin"
+package os
+
+import "core:sys/win32"
+import "core:mem"
 
 Handle    :: distinct uintptr;
 File_Time :: distinct u64;