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Cleaner GCC options detection on older GCC versions on varioous platforms

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Added missing host NIC MAC address determination for VMS hosts
This commit is contained in:
Mark Pizzolato 2012-03-30 10:58:01 -07:00
parent 9449c1fc3f
commit 4a78242c6f
2 changed files with 95 additions and 3 deletions
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4
makefile
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@ -75,11 +75,11 @@ ifeq ($(WIN32),) #*nix Environments (&& cygwin)
INCPATH:=/usr/include
LIBPATH:=/usr/lib
OS_CCDEFS = -D_GNU_SOURCE
GCC_OPTIMIZERS_CMD = $(GCC) -v --help 2>&1
GCC_WARNINGS_CMD = $(GCC) -v --help 2>&1
ifeq (Darwin,$(OSTYPE))
OSNAME = OSX
LIBEXT = dylib
GCC_OPTIMIZERS_CMD = $(GCC) -v --help 2>&1
GCC_WARNINGS_CMD = $(GCC) -v --help 2>&1
else
ifeq (Linux,$(OSTYPE))
LIBPATH := $(sort $(foreach lib,$(shell /sbin/ldconfig -p | grep ' => /' | sed 's/^.* => //'),$(dir $(lib))))

94
sim_ether.c
View file

@ -163,6 +163,7 @@
Modification history:
30-Mar-12 MP Added host NIC address determination on supported VMS platforms
01-Mar-12 MP Made host NIC address determination on *nix platforms more
robust.
01-Mar-12 MP Added host NIC address determination work when building
@ -1216,6 +1217,94 @@ static int pcap_mac_if_win32(char *AdapterName, unsigned char MACAddress[6])
#endif
return ReturnValue;
}
#endif /* defined(_WIN32) || defined(__CYGWIN__) */
#if defined (__VMS) && !defined(__VAX)
#include <descrip.h>
#include <iodef.h>
#include <ssdef.h>
#include <starlet.h>
#include <stdio.h>
#include <stsdef.h>
#include <nmadef.h>
static int pcap_mac_if_vms(char *AdapterName, unsigned char MACAddress[6])
{
char VMS_Device[16];
$DESCRIPTOR(Device, VMS_Device);
unsigned short iosb[4];
unsigned short *w;
unsigned char *pha = NULL;
unsigned char *hwa = NULL;
int tmpval;
int status;
unsigned short characteristics[512];
long chardesc[] = {sizeof(characteristics), (long)&characteristics};
unsigned short chan;
#pragma member_alignment save
#pragma nomember_alignment
static struct {
short fmt;
long val_fmt;
short pty;
long val_pty;
short pad;
long val_pad;
} setup = {
NMA$C_PCLI_FMT, NMA$C_LINFM_ETH,
NMA$C_PCLI_PTY, 0x0090,
NMA$C_PCLI_PAD, NMA$C_STATE_OFF,
};
#pragma member_alignment restore
long setupdesc[] = {sizeof(setup), (long)&setup};
/* Convert Interface Name to VMS Device Name */
/* This is a name shuffle */
/* WE0 becomes EWA0: */
/* SE1 becomes ESB0: */
/* XE0 becomes EXA0: */
tmpval = (int)(AdapterName[2]-'0');
if ((tmpval < 0) || (tmpval > 25))
return -1;
VMS_Device[0] = toupper(AdapterName[1]);
VMS_Device[1] = toupper(AdapterName[0]);
VMS_Device[2] = 'A' + tmpval;
VMS_Device[3] = '0';
VMS_Device[4] = '\0';
VMS_Device[5] = '\0';
Device.dsc$w_length = strlen(VMS_Device);
if (!$VMS_STATUS_SUCCESS( sys$assign (&Device, &chan, 0, 0, 0) ))
return -1;
status = sys$qiow (0, chan, IO$_SETMODE|IO$M_CTRL|IO$M_STARTUP, &iosb, 0, 0,
0, &setupdesc, 0, 0, 0, 0);
if ((!$VMS_STATUS_SUCCESS(status)) || (!$VMS_STATUS_SUCCESS(iosb[0]))) {
sys$dassgn(chan);
return -1;
}
status = sys$qiow (0, chan, IO$_SENSEMODE|IO$M_CTRL, &iosb, 0, 0,
0, &chardesc, 0, 0, 0, 0);
sys$dassgn(chan);
if ((!$VMS_STATUS_SUCCESS(status)) || (!$VMS_STATUS_SUCCESS(iosb[0])))
return -1;
for (w=characteristics; w < &characteristics[iosb[1]]; ) {
if ((((*w)&0xFFF) == NMA$C_PCLI_HWA) && (6 == *(w+1)))
hwa = (unsigned char *)(w + 2);
if ((((*w)&0xFFF) == NMA$C_PCLI_PHA) && (6 == *(w+1)))
pha = (unsigned char *)(w + 2);
if (((*w)&0x1000) == 0)
w += 3; /* Skip over Longword Parameter */
else
w += (2 + ((1 + *(w+1))/2)); /* Skip over String Parameter */
}
if (pha != NULL) /* Prefer Physical Address */
memcpy(MACAddress, pha, 6);
else
if (hwa != NULL) /* Fallback to Hardware Address */
memcpy(MACAddress, hwa, 6);
else
return -1;
return 0;
}
#endif
static void eth_get_nic_hw_addr(ETH_DEV* dev, char *devname)
@ -1225,7 +1314,10 @@ static void eth_get_nic_hw_addr(ETH_DEV* dev, char *devname)
#if defined(_WIN32) || defined(__CYGWIN__)
if (!pcap_mac_if_win32(devname, dev->host_nic_phy_hw_addr))
dev->have_host_nic_phy_addr = 1;
#elif !defined (__VMS) && !defined(__CYGWIN__)
#elif defined (__VMS) && !defined(__VAX)
if (!pcap_mac_if_vms(devname, dev->host_nic_phy_hw_addr))
dev->have_host_nic_phy_addr = 1;
#elif !defined(__CYGWIN__) && !defined(__VMS)
if (1) {
char command[1024];
FILE *f;