github.com/Interlisp.maiko
1
0
Fork 0
mirror of https://github.com/Interlisp/maiko.git synced 2026-01-13 23:27:12 +00:00
Code Issues Projects Releases Wiki Activity

Rearrange/resize FINFO and FPROP structures to avoid compiler added padding

Browse Source
This commit is contained in:
Nick Briggs 2023-01-14 17:28:59 -08:00
parent feb546c639
commit d5490ed807
1 changed files with 7 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
inc/dirdefs.h
View File

@ -29,30 +29,26 @@ typedef struct fprop {
unsigned wdate; /* Written (Creation) date in Lisp sense. */
unsigned rdate; /* Read date in Lisp sense. */
unsigned protect; /* Protect mode of this file. */
size_t au_len; /* Byte length of author. */
char author[256]; /* Author in Lisp sense. */
u_short au_len; /* Byte length of author. */
unsigned long nil; /* padding to 8-byte multiple */
} FPROP;
/* This structure has a pointer at each end to force alignment to
be correct when a pointer is 8 bytes long. */
typedef struct finfo {
FPROP *prop; /* File properties Lisp needs. */
char lname[MAXNAMLEN]; /* Name in Lisp Format. */
u_short lname_len; /* Byte length of lname. */
char no_ver_name[MAXNAMLEN];
char lname[MAXNAMLEN + 1]; /* Name in Lisp Format. */
char no_ver_name[MAXNAMLEN + 1];
/*
* Name in UNIX Format. Does not
* include Version field.
* All lower case.
*/
ino_t ino; /* I-node number of this file. */
size_t lname_len; /* Byte length of lname. */
unsigned dirp; /* If 1, this file is a directory. */
unsigned version; /* Version in Lisp sense. */
u_short dirp; /* If 1, this file is a directory. */
struct finfo *next; /*
* Link to a next entry. Last entry is
* indicated by NULL pointer.
*/
ino_t ino; /* I-node number of this file. */
struct finfo *next; /* Last entry is indicated by NULL pointer. */
} FINFO;
typedef struct dfinfo {