1 /* misc.c - Miscellaneous library functions */ 2 3 /* Written 1997-2000 by Werner Almesberger, EPFL-ICA/ICA */ 4 5 #if HAVE_CONFIG_H 6 #include <config.h> 7 #endif 8 9 #include <stdint.h> 10 #include <stdarg.h> 11 #include <string.h> 12 #include <sys/socket.h> 13 #include <sys/ioctl.h> 14 #include <netinet/in.h> /* for htons */ 15 16 #include <atm.h> 17 #include <atmsap.h> 18 19 20 int __atmlib_fetch(const char **pos,...) 21 { 22 const char *value; 23 int ref_len,best_len,len; 24 int i,best; 25 va_list ap; 26 27 va_start(ap,pos); 28 ref_len = strlen(*pos); 29 best_len = 0; 30 best = -1; 31 for (i = 0; (value = va_arg(ap,const char *)); i++) { 32 len = strlen(value); 33 if (*value != '!' && len <= ref_len && len > best_len && 34 !strncasecmp(*pos,value,len)) { 35 best = i; 36 best_len = len; 37 } 38 } 39 va_end(ap); 40 if (best > -1) (*pos) += best_len; 41 return best; 42 } 43 44 45 void atm_tcpip_port_mapping(char *vs_id,uint8_t protocol,uint16_t port) 46 { 47 memcpy(vs_id,ATM_FORUM_OUI "\x01",4); 48 vs_id[4] = protocol; /* e.g. IP_TCP or IP_UDP; from netinet/protocols.h */ 49 vs_id[5] = (htons(port) >> 8) & 255; 50 vs_id[6] = htons(port) & 255; 51 } 52
