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DISK: Initialize return values to 0 for unimplemented OS and VHD functions

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Peter Coghlan 2020-06-10 07:46:26 -07:00 • committed by Mark Pizzolato
parent 6c6f66914d
commit 2f79d796cf
1 changed files with 8 additions and 0 deletions
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8
sim_disk.c
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@ -3990,26 +3990,31 @@ return FALSE;
static t_stat sim_os_disk_rdsect (UNIT *uptr, t_lba lba, uint8 *buf, t_seccnt *sectsread, t_seccnt sects)
{
*sectsread = 0;
return SCPE_NOFNC;
}
static t_stat sim_os_disk_read (UNIT *uptr, t_offset addr, uint8 *buf, uint32 *bytesread, uint32 bytes)
{
*bytesread = 0;
return SCPE_NOFNC;
}
static t_stat sim_os_disk_wrsect (UNIT *uptr, t_lba lba, uint8 *buf, t_seccnt *sectswritten, t_seccnt sects)
{
*sectswritten = 0;
return SCPE_NOFNC;
}
static t_stat sim_os_disk_write (UNIT *uptr, t_offset addr, uint8 *buf, uint32 *byteswritten, uint32 bytes)
{
*byteswritten = 0;
return SCPE_NOFNC;
}
static t_stat sim_os_disk_info_raw (FILE *f, uint32 *sector_size, uint32 *removable, uint32 *is_cdrom)
{
*sector_size = *removable = *is_cdrom = 0;
return SCPE_NOFNC;
}
@ -4069,6 +4074,7 @@ return (t_offset)-1;
static t_stat sim_vhd_disk_rdsect (UNIT *uptr, t_lba lba, uint8 *buf, t_seccnt *sectsread, t_seccnt sects)
{
*sectsread = 0;
return SCPE_IOERR;
}
@ -4079,6 +4085,7 @@ return SCPE_IOERR;
static t_stat sim_vhd_disk_wrsect (UNIT *uptr, t_lba lba, uint8 *buf, t_seccnt *sectswritten, t_seccnt sects)
{
*sectswritten = 0;
return SCPE_IOERR;
}
@ -4089,6 +4096,7 @@ return SCPE_NOFNC;
static const char *sim_vhd_disk_get_dtype (FILE *f, uint32 *SectorSize, uint32 *xfer_element_size, char sim_name[64], time_t *creation_time)
{
*SectorSize = *xfer_element_size = 0;
return NULL;
}