Documentation/translations/zh_TW/process/magic-number.rst

Source file repositories/reference/linux-study-clean/Documentation/translations/zh_TW/process/magic-number.rst

File Facts

System
Linux kernel
Corpus path
Documentation/translations/zh_TW/process/magic-number.rst
Extension
.rst
Size
3796 bytes
Lines
74
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: documentation
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

struct tty_ldisc {
	        int	magic;
        	...
        };

當你以後給內核添加增強功能的時候，請遵守這條規則！這樣就會節省數不清的調試時間，特別是一些古怪的情況，例如，數組超出範圍並且重新寫了超出部分。遵守這個規則，這些情況可以被快速地，安全地避免。

		Theodore Ts'o
		  31 Mar 94

給當前的Linux 2.1.55添加魔術表。

		Michael Chastain
		<mailto:mec@shout.net>
		22 Sep 1997

現在應該最新的Linux 2.1.112.因爲在特性凍結期間，不能在2.2.x前改變任何東西。這些條目被數域所排序。

		Krzysztof G.Baranowski
	        <mailto: kgb@knm.org.pl>
		29 Jul 1998

更新魔術表到Linux 2.5.45。剛好越過特性凍結，但是有可能還會有一些新的魔術值在2.6.x之前融入到內核中。

		Petr Baudis
		<pasky@ucw.cz>
		03 Nov 2002

更新魔術表到Linux 2.5.74。

		Fabian Frederick
                <ffrederick@users.sourceforge.net>
		09 Jul 2003

===================== ================ ======================== ==========================================
魔術數名              數字             結構                     文件
===================== ================ ======================== ==========================================
PG_MAGIC              'P'              pg_{read,write}_hdr      ``include/linux/pg.h``
APM_BIOS_MAGIC        0x4101           apm_user                 ``arch/x86/kernel/apm_32.c``
FASYNC_MAGIC          0x4601           fasync_struct            ``include/linux/fs.h``
SLIP_MAGIC            0x5302           slip                     ``drivers/net/slip.h``
KV_MAGIC              0x5f4b565f       kernel_vars_s            ``arch/mips/include/asm/sn/klkernvars.h``
CODA_MAGIC            0xC0DAC0DA       coda_file_info           ``fs/coda/coda_fs_i.h``
CCB_MAGIC             0xf2691ad2       ccb                      ``drivers/scsi/ncr53c8xx.c``
QUEUE_MAGIC_FREE      0xf7e1c9a3       queue_entry              ``drivers/scsi/arm/queue.c``
QUEUE_MAGIC_USED      0xf7e1cc33       queue_entry              ``drivers/scsi/arm/queue.c``
NMI_MAGIC             0x48414d4d455201 nmi_s                    ``arch/mips/include/asm/sn/nmi.h``
===================== ================ ======================== ==========================================

Annotation

Implementation Notes