int
main(void)
{
widget_t a = {6, "Doohicky"};
widget_t b = {10, "Whatsit"};
widget_t c = {9, "Thingymajig"};
widget_t arr[] = {a, b, c};
int num_items = (sizeof(arr) / sizeof(widget_t));
printf("Current order: ");
print_contents(arr, num_items);
printf("\n");
printf("Sorted by price: ");
qsort(arr, num_items, sizeof(widget_t), compare_price);
print_contents(arr, num_items);
printf("\n");
return EXIT_SUCCESS;
}
int main(int argc, char * argv[]) {
int fd;
int rv1,rv2,wv1,wv2;
struct iovec iov[3];
char buf[10]; // first buf
int x; // second buf
struct some_struct y; // third buf
iov[0].iov_base = buf;
iov[0].iov_len = 10;
iov[1].iov_base = &x;
iov[1].iov_len = sizeof(x);
iov[2].iov_base = &y;
iov[2].iov_len = sizeof(struct some_struct);
if( argc < 2 )
return -1;
fd = open(argv[1], O_RDWR);
if( fd == -1 )
return -1;
rv1 = readv(fd, iov, 3);
print_contents(iov);
lseek(fd, 0, SEEK_SET);
rv2 = my_readv(fd, iov, 3);
print_contents(iov);
printf("readv: rv1=(%d) vs my_readv: rv2=(%d)\n STATUS: %s\n",rv1,rv2, rv1==rv2?"PASS":"******");
lseek(fd, 0, SEEK_END);
wv1 = writev(fd, iov, 3);
wv2 = my_writev(fd, iov, 3);
printf("writev: wv1=(%d) vs my_writev: wv2=(%d)\n STATUS: %s\n", wv1, wv2, wv1==wv2?"PASS":"******");
close(fd);
return 0;
}
static void exec_action(int op,int arg1,int arg2)
{
int i, j;
char *tmpstr;
switch(op)
{
case 1000:goto_room(arg1-first_room);break;
case 1001:goto_room(agt_rand(arg1,arg2)-first_room);break;
case 1002:agt_var[arg1]=loc+first_room;break;
case 1003:agt_var[arg1]=dobj;break;
case 1004:agt_var[arg1]=iobj;break;
case 1005:goto_room(agt_var[arg1]-first_room);break;
case 1006:it_move(arg1,agt_var[arg2]);break;
case 1007:get_obj(agt_var[arg1]);break;
case 1008:msgout(agt_var[arg1],1);break;
case 1009:get_obj(arg1);break;
case 1010:get_obj(arg1);it_move(arg1,1000);break;
case 1011:drop_obj(arg1);break;
case 1012:
if (it_loc(arg1)==1000) {
if (PURE_WEAR) drop_obj(arg1);
else it_move(arg1,1);
}
break;
case 1013:fontcmd(0,arg1-1);break; /* Load font */
case 1014:pictcmd(1,pictable[arg1-1]);break; /* Show picture */
case 1015:changepict(arg1,arg2);break; /* ChangePicture */
case 1016: if (PICT_SUPPORT &&
yesno("Would you like to see the picture?"))
pictcmd(1,pictable[arg1-1]);break;
case 1017:pictcmd(2,arg1);break; /* Show room pix */
case 1018: if (PICT_SUPPORT &&
yesno("Would you like to see the picture?"))
pictcmd(2,arg1-1);break;
case 1019:musiccmd(1,arg1-1);break;
case 1020:musiccmd(1,agt_rand(arg1,arg2)-1);break;
case 1021:musiccmd(2,arg1-1);break;
case 1022:musiccmd(3,-1); break; /* Stop Repeat */
case 1023:musiccmd(4,-1); break; /* Stop song */
case 1024:musiccmd(5,-1); break; /* Suspend song */
case 1025:musiccmd(6,-1);break; /* Resume song */
case 1026:
if (tnoun(dobj))
noun[dobj-first_noun].movable=!noun[dobj-first_noun].movable;
break;
case 1027: it_newdesc(arg1,&msg_ptr[arg2-1]); break;
case 1028:
if (tnoun(arg1)) noun[arg1-first_noun].points=arg2;
else if (tcreat(arg1)) creature[arg1-first_creat].points=arg2;
else if (troom(arg1)) room[arg1-first_room].points=arg2;
break;
case 1029:it_destroy(iobj);break;
case 1030:
tmpstr=agt_readline(3);
i=strlen(tmpstr)-1;
if (i>0 && tmpstr[i]=='\n') tmpstr[i]=0;
strncpy(userstr[arg1-1],tmpstr,80);
rfree(tmpstr);
break;
case 1031:agt_var[arg1]=read_number();break;
case 1032:agt_var[arg1]=curr_time;break;
case 1033:curr_time=normalize_time(agt_var[arg1]);break;
case 1034:curr_time=normalize_time(arg1); break;
case 1035:add_time(arg1);break;
case 1036:delta_time=arg1;break;
/* 1037 and 1038 are subroutine commands */
case 1039:get_obj(dobj);break;
case 1040:it_move(dobj,1000);break;
case 1041:drop_obj(dobj);break;
case 1042:
if (it_loc(dobj)==1000) {
if (PURE_WEAR) it_move(dobj,1);
else drop_obj(dobj);
}
break;
case 1043: /* drop all */
safecontloop(i,j,1) drop_obj(i);
break;
case 1044: /* remove all */
safecontloop(i,j,1000) drop_obj(i);
break;
case 1045:deadflag=1;break;
case 1046:it_move(arg1,loc+first_room);break;
case 1047:it_move(arg1,arg2);break;
case 1048:it_reposition(arg1,arg2,1);break; /* RePosition */
case 1049:it_move(dobj,loc+first_room);break;
case 1050:it_move(dobj,arg1);break;
case 1051:
safecontloop(i,j,1) it_move(i,arg1);
safecontloop(i,j,1000) it_move(i,arg1);
break;
case 1052:
nounloop(i)
if (player_has(i+first_noun) && noun[i].points>arg2)
it_move(i+first_noun,arg1);
break;
case 1053:
safecontloop(i,j,arg1)
if (tnoun(i)) it_move(i,arg2);
break;
case 1054:it_destroy(arg1);break;
case 1055:it_destroy(dobj);break;
case 1056:i=it_loc(arg1);
it_move(arg1,it_loc(arg2));
it_move(arg2,i);
break;
case 1057:it_move(arg1,it_loc(arg2));break;
case 1058:it_move(dobj,it_loc(arg2));break;
case 1059: case 1060: /* Add to/remove from group */
if (tcreat(arg1))
creature[arg1-first_creat].groupmemb=(op==1059);
break;
case 1061: /* Move group */
safecontloop(i,j,loc+first_room)
if (it_group(i)) it_move(i,arg1);
break;
/* 1062 is RedirectTo */
case 1063:msgout(agt_rand(arg1,arg2),1);break;
case 1064:print_contents(arg1,1);break;
case 1065: case 1066: case 1067: case 1068:
obj_act(op-1065,arg1);break;
case 1069: case 1070: case 1071: case 1072:
obj_act(op-1069,dobj);break;
case 1073:print_score();break;
case 1074: tscore+=arg1;break;
case 1075: tscore-=arg1;break;
case 1076:v_inventory();break;
case 1077:wait_return();break;
case 1078:writeln("Time passes...");break;
case 1079:agt_delay(arg1);break;
case 1080:agt_clrscr();break;
case 1081:it_describe(arg1);break;
case 1082:look_room();break; /* LOOK */
case 1083:msgout(arg1,1);break;
case 1084:writeln("");break;
case 1085:if (PURE_TONE && sound_on)
agt_tone(arg1,arg2);break; /* Tone */
case 1086:agt_number=ask_for_number(arg1,arg2);break;
case 1087:agt_answer=ask_question(arg1);break;
case 1088:change_passage(loc,arg1,arg2);break;
case 1089:flag[arg1]=1;break;
case 1090:flag[arg1]=0;break;
case 1091:flag[arg1]=!flag[arg1];break;
case 1092:room[loc].flag_noun_bits|=(1 << (arg1-1) );
break; /* Roomflag on */
case 1093:room[loc].flag_noun_bits&=~(1 << (arg1-1) );break; /* Off */
case 1094:room[loc].flag_noun_bits^=(1 << (arg1-1) );break; /* Toggle */
case 1095: /* if (agt_counter[arg1]==-1)*/
agt_counter[arg1]=1;break;
case 1096:agt_counter[arg1]=-1;break;
case 1097:agt_var[arg1]=arg2;break;
case 1098:agt_var[arg1]+=arg2;break;
case 1099:agt_var[arg1]-=arg2;break;
case 1100:agt_var[arg1]+=agt_var[arg2];break;
case 1101:agt_var[arg1]-=agt_var[arg2];break;
case 1102:agt_var[arg1]=agt_rand(0,arg2);break;
case 1103:agt_var[arg1]=dobj_rec->num;break;
case 1104:agt_var[arg1]=iobj_rec->num;break;
/* The following are v1.8x specific */
case 1105:quote(arg1);break;
case 1106:add_time(arg1);break;
case 1107:add_time(-arg1);break;
case 1108:curr_time=(curr_time%100)+100*arg1;break;
case 1109:curr_time=(curr_time/100)*100+arg1;break;
case 1110:add_time(agt_var[arg1]);break;
case 1111:add_time(-agt_var[arg1]);break;
case 1112:curr_time=(curr_time%100)+100*agt_var[arg1];break;
case 1113:curr_time=(curr_time/100)*100+agt_var[arg1];break;
/* Now for the AGX additions */
case 1114:add_time(-arg1);break; /* ME-style SubtractFromTime */
case 1115: disambig_score=arg1; break; /* SetDisambigPriority */
case 1116:agt_var[arg1]=delta_time;break;
case 1117: /* ChangeStatus */
statusmode=arg1;
break;
case 1118:
if (!mult_rangecheck(agt_var[arg1],arg2)) break;
agt_var[arg1]*=arg2;break;
case 1119:
if (arg2==0) {
if (!PURE_ERROR)
writeln("GAME ERROR: Division by zero.");
} else agt_var[arg1]/=arg2;
break;
case 1120:
if (arg2==0) {
if (!PURE_ERROR)
writeln("GAME ERROR: Attempt to divide by zero.");
} else agt_var[arg1]%=arg2;
break;
case 1121:agt_waitkey();break;
case 1122:last_he=arg1;break; /* SetHE */
case 1123:last_she=arg1;break;
case 1124:last_it=arg1;break;
case 1125:last_they=arg1;break;
case 1126:msgout(arg1,0);break;
case 1127:
if (!PURE_ERROR)
sysmsg(arg1,"GAME ERROR: Standard message not defined.");
break;
case 1128: msgout(arg1,1);break; /* FailMessage */
case 1129: /* StdMessage */
sysmsg(arg1,"GAME ERROR: Standard message not defined.");
break;
case 1130: msgout(arg2,1);break; /* ErrMessage */
case 1131: /* StdErrMessage */
sysmsg(arg1,"GAME ERROR: Standard message not defined.");
break;
case 1132: /* AND */
break; /* These don't do anything under normal circumstances */
case 1133: /* SetClass */
if (troom(arg1)) room[arg1-first_room].oclass=arg2;
else if (tnoun(arg1)) noun[arg1-first_noun].oclass=arg2;
else if (tcreat(arg1)) noun[arg1-first_creat].oclass=arg2;
break;
case 1134: agt_var[arg1]=it_class(arg2); break; /* SetVariableToClass */
/* Stack commands */
case 1135: push_stack(arg1); break;
case 1136: agt_var[arg1]=pop_stack(); break;
case 1137: case 1138: case 1139: case 1140: case 1141:
op_stack(op-1137); /* +,-,*, /,% * */
break;
case 1142: { /* DupStack */
long n;
n=pop_stack();
push_stack(n);
push_stack(n);
break;
}
case 1143: pop_stack();break; /* Discard TOS */
case 1144: agt_var[arg1]=agt_number;break; /* SetVariableToInput */
case 1145: setattr(arg1,arg2,1); break; /* Set */
case 1146: setattr(arg1,arg2,0); break; /* Clear */
case 1147: push_stack(getprop(arg1,arg2));break; /* PushProp */
case 1148: setprop(arg1,arg2,pop_stack());break; /* PopProp */
/* 1149, 1150 handled by run_metacommand */
/* 1151 is EndDisambig */
/* 1152 is XRedirect */
case 1153: rstrncpy(userstr[arg1-1],userstr[arg2-1],81);break;
case 1154: setcase(userstr[arg1-1],1); break;
case 1155: setcase(userstr[arg1-1],0);break;
case 1156: op_objflag(1,arg1,arg2);break;
case 1157: op_objflag(0,arg1,arg2);break;
case 1158: op_objflag(3,arg1,arg2);break;
case 1159: push_stack(op_objprop(2,arg1,arg2,0)); break;
case 1160: op_objprop(1,arg1,arg2,pop_stack()); break;
case 1161: move_in_dir(arg1,arg2); break;
default:
writeln("INTERNAL ERROR: Action token not supported.");
rprintf("Action #%d",op);
writeln("");
}
}
