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This commit is contained in:
skarg
2007-11-29 15:56:53 +00:00
parent c585241c03
commit 411d6c1b24
236 changed files with 17864 additions and 15724 deletions
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bacnet-stack/ports/win32/bip-init.c
+42 -36
View File
@@ -34,15 +34,16 @@
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h> /* for standard integer types uint8_t etc. */
#include <stdbool.h> /* for the standard bool type. */
#include <stdint.h> /* for standard integer types uint8_t etc. */
#include <stdbool.h> /* for the standard bool type. */
#include "bacdcode.h"
#include "bip.h"
#include "net.h"
bool BIP_Debug = false;
/* To fill a need, we invent the gethostaddr() function. */
static long gethostaddr(void)
static long gethostaddr(
void)
{
struct hostent *host_ent;
char host_name[255];
@@ -54,16 +55,17 @@ static long gethostaddr(void)
return -1;
if (BIP_Debug) {
printf("host: %s at %u.%u.%u.%u\n", host_name,
((uint8_t*)host_ent->h_addr)[0],
((uint8_t*)host_ent->h_addr)[1],
((uint8_t*)host_ent->h_addr)[2],
((uint8_t*)host_ent->h_addr)[3]);
((uint8_t *) host_ent->h_addr)[0],
((uint8_t *) host_ent->h_addr)[1],
((uint8_t *) host_ent->h_addr)[2],
((uint8_t *) host_ent->h_addr)[3]);
}
/* note: network byte order */
return *(long *) host_ent->h_addr;
}
static void set_broadcast_address(uint32_t net_address)
static void set_broadcast_address(
uint32_t net_address)
{
#if USE_INADDR
/* Note: sometimes INADDR_BROADCAST does not let me get
@@ -91,14 +93,16 @@ static void set_broadcast_address(uint32_t net_address)
#endif
}
static void cleanup(void)
static void cleanup(
void)
{
WSACleanup();
}
/* on Windows, ifname is the dotted ip address of the interface */
void bip_set_interface(char *ifname)
void bip_set_interface(
char *ifname)
{
struct in_addr address;
@@ -117,7 +121,8 @@ void bip_set_interface(char *ifname)
}
}
static char *winsock_error_code_text(int code)
static char *winsock_error_code_text(
int code)
{
switch (code) {
case WSAEACCES:
@@ -135,7 +140,8 @@ static char *winsock_error_code_text(int code)
case WSAEWOULDBLOCK:
return "Operation would block.";
case WSAEINPROGRESS:
return "Operation now in progress. This error is returned if any Windows Sockets API function is called while a blocking function is in progress.";
return
"Operation now in progress. This error is returned if any Windows Sockets API function is called while a blocking function is in progress.";
case WSAENOTSOCK:
return "Socket operation on nonsocket.";
case WSAEDESTADDRREQ:
@@ -161,7 +167,8 @@ static char *winsock_error_code_text(int code)
case WSAEADDRNOTAVAIL:
return "Cannot assign requested address.";
case WSAENETDOWN:
return "Network is down. This error may be reported at any time if the Windows Sockets implementation detects an underlying failure.";
return
"Network is down. This error may be reported at any time if the Windows Sockets implementation detects an underlying failure.";
case WSAENETUNREACH:
return "Network is unreachable.";
case WSAENETRESET:
@@ -194,41 +201,43 @@ static char *winsock_error_code_text(int code)
return "No route to host.";
case WSASYSNOTREADY:
return "Returned by WSAStartup(), "
"indicating that the network subsystem is unusable.";
"indicating that the network subsystem is unusable.";
case WSAVERNOTSUPPORTED:
return "Returned by WSAStartup(), "
"indicating that the Windows Sockets DLL cannot support "
"this application.";
"indicating that the Windows Sockets DLL cannot support "
"this application.";
case WSANOTINITIALISED:
return "Winsock not initialized. "
"This message is returned by any function except WSAStartup(), "
"indicating that a successful WSAStartup() has not yet "
"been performed.";
"This message is returned by any function except WSAStartup(), "
"indicating that a successful WSAStartup() has not yet "
"been performed.";
case WSAEDISCON:
return "Disconnect.";
case WSAHOST_NOT_FOUND:
return "Host not found. "
"This message indicates that the key "
"(name, address, and so on) was not found.";
"This message indicates that the key "
"(name, address, and so on) was not found.";
case WSATRY_AGAIN:
return "Nonauthoritative host not found. "
"This error may suggest that the name service itself "
"is not functioning.";
"This error may suggest that the name service itself "
"is not functioning.";
case WSANO_RECOVERY:
return "Nonrecoverable error. "
"This error may suggest that the name service itself "
"is not functioning.";
"This error may suggest that the name service itself "
"is not functioning.";
case WSANO_DATA:
return "Valid name, no data record of requested type. "
"This error indicates that the key "
"(name, address, and so on) was not found.";
default: return "unknown";
"This error indicates that the key "
"(name, address, and so on) was not found.";
default:
return "unknown";
}
}
bool bip_init(char *ifname)
bool bip_init(
char *ifname)
{
int rv = 0; /* return from socket lib calls */
int rv = 0; /* return from socket lib calls */
struct sockaddr_in sin = { -1 };
int value = 1;
int sock_fd = -1;
@@ -243,8 +252,7 @@ bool bip_init(char *ifname)
if (Result != 0) {
Code = WSAGetLastError();
printf("TCP/IP stack initialization failed\n"
" error code: %i %s\n",
Code, winsock_error_code_text(Code));
" error code: %i %s\n", Code, winsock_error_code_text(Code));
exit(1);
}
atexit(cleanup);
@@ -258,8 +266,7 @@ bool bip_init(char *ifname)
if (address.s_addr == (unsigned) -1) {
Code = WSAGetLastError();
printf("Get host address failed\n"
" error code: %i %s\n",
Code, winsock_error_code_text(Code));
" error code: %i %s\n", Code, winsock_error_code_text(Code));
exit(1);
}
bip_set_addr(address.s_addr);
@@ -276,8 +283,7 @@ bool bip_init(char *ifname)
fprintf(stderr, "IP Broadcast Address: %s\n",
inet_ntoa(broadcast_address));
fprintf(stderr, "UDP Port: 0x%04X [%hu]\n",
bip_get_port(),
bip_get_port());
bip_get_port(), bip_get_port());
}
/* assumes that the driver has already been initialized */
sock_fd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);