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ETHER: Coalesce Ethernet devices with consistent hierarchical attach help

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Migrate platform dependencies into sim_ether's help rather that
scattered amongst each functional Ethernet device.
This commit is contained in:
Mark Pizzolato
2025-10-10 17:53:57 -10:00
parent a074ebae8c
commit 85e1957fd0
7 changed files with 202 additions and 254 deletions
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56
sim_ether.h
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@@ -348,6 +348,8 @@ t_stat eth_open (ETH_DEV* dev, const char* name, /* open ethernet interfa
DEVICE* dptr, uint32 dbit);
t_stat eth_close (ETH_DEV* dev); /* close ethernet interface */
t_stat eth_attach_help(FILE *st, DEVICE *dptr, UNIT *uptr, int32 flag, const char *cptr);
const char *eth_attach_scp_help_string (DEVICE *dptr);
const char *eth_attach_flat_help_string (DEVICE *dptr);
t_stat eth_write (ETH_DEV* dev, ETH_PACK* packet, /* write synchronous packet; */
ETH_PCALLBACK routine); /* callback when done */
int eth_read (ETH_DEV* dev, ETH_PACK* packet, /* read single packet; */
@@ -407,6 +409,60 @@ t_stat sim_ether_test (DEVICE *dptr, const char *cptr); /* unit test routine */
#define SIM_TEST(xxx)
#endif
/****************************************************************************/
#if defined(_WIN32)
#define ETH_PLATFORM_SCP_DEPENDENCIES \
"1 Dependencies\n" \
" The NPcap or WinPcap package must be installed in order to enable\n" \
" communication with the host system or other computers on the local LAN.\n" \
"\n" \
" The NPcap package is available from https://github.com/nmap/npcap\n" \
" The WinPcap package is available from http://www.winpcap.org/\n"
#else /* !defined(_WIN32) */
#define ETH_PLATFORM_SCP_DEPENDENCIES \
"1 Dependencies\n" \
" To build simulators with the ability to communicate to other computers\n" \
" on the local LAN, the libpcap development package must be installed on\n" \
" the system which builds the simulator.\n" \
"\n"
#endif /* defined(_WIN32) */
/****************************************************************************/
#if defined(_WIN32)
#define ETH_PLATFORM_SCP_PRIVILEGES \
"1 Privileges Required\n" \
" Windows systems can attach the simulated %D device to the local LAN\n" \
" network interface without any special privileges as long as the\n" \
" Npcap or WinPcap package has been previously installed on the host system.\n"
#else /* !defined(_WIN32) */
#define ETH_PLATFORM_SCP_PRIVILEGES \
"1 Privileges Required\n" \
" Linux, macOS and most other Unix like systems require root privilege\n" \
" to access network interfaces on the host system.\n"
#endif /* defined(_WIN32) */
/****************************************************************************/
#if defined(_WIN32)
#define ETH_PLATFORM_SCP_HOST_COMMUNICATIONS \
"1 Host Computer Communications\n" \
" On Windows using the WinPcap interface, the simulated %D device\n" \
" can be used to communicate with the host computer on the same LAN\n" \
" which it is attached to.\n"
#else /* !defined(_WIN32) */
#if defined(HAVE_VMNET_NETWORK)
#define ETH_PLATFORM_SCP_HOST_COMMUNICATIONS \
"1 Host Computer Communications\n" \
" On macOS using the LAN or WiFi interfaces, the simulated %D device\n" \
" can be used to communicate with the host computer and other computers\n" \
" on the same LAN as well as reaching beyond across the Internet.\n"
#else /* !defined(HAVE_VMNET_NETWORK) */
#define ETH_PLATFORM_SCP_HOST_COMMUNICATIONS
#endif /* defined(HAVE_VMNET_NETWORK) */
#endif /* defined(_WIN32) */
/****************************************************************************/
#define ETH_PLATFORM_SCP_DETAILS ETH_PLATFORM_SCP_DEPENDENCIES \
ETH_PLATFORM_SCP_PRIVILEGES \
ETH_PLATFORM_SCP_HOST_COMMUNICATIONS
#ifdef __cplusplus
}
#endif