github.com/simh.simh
1
0
Fork 0
mirror of https://github.com/simh/simh.git synced 2026-01-25 19:56:25 +00:00
Code Releases Activity

ALL: Standardize writelock behavior adding global UNIT_WLK & UNIT_WPRT

Browse Source 
Historically this functionality was reimplemented within each
DEVICE simulator often with slightly different implementations
and inconsistencies.  Solving this globally within SCP required
changes in many places, but should henceforth be reasonably
managed.

As discussed in #1034
This commit is contained in:
Mark Pizzolato
2021-04-19 10:58:51 -07:00
parent 587b81bed4
commit a015e44c10
81 changed files with 413 additions and 467 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
sim_disk.h
View File

@@ -41,8 +41,7 @@ typedef uint32 t_lba; /* disk logical block ad
/* Unit flags */
#define DKUF_V_WLK (UNIT_V_UF + 0) /* write locked */
#define DKUF_V_FMT (UNIT_V_UF + 1) /* disk file format */
#define DKUF_V_FMT (UNIT_V_UF + 0) /* disk file format */
#define DKUF_W_FMT 2 /* 2b of formats */
#define DKUF_M_FMT ((1u << DKUF_W_FMT) - 1)
#define DKUF_F_AUTO 0 /* Auto detect format format */
@@ -50,7 +49,7 @@ typedef uint32 t_lba; /* disk logical block ad
#define DKUF_F_RAW 2 /* Raw Physical Disk Access */
#define DKUF_F_VHD 3 /* VHD format */
#define DKUF_V_UF (DKUF_V_FMT + DKUF_W_FMT)
#define DKUF_WLK (1u << DKUF_V_WLK)
#define DKUF_WLK UNIT_WLK
#define DKUF_FMT (DKUF_M_FMT << DKUF_V_FMT)
#define DKUF_WRP (DKUF_WLK | UNIT_RO)