int findentries2(void)
{
switch(findentries2_state) {
case 0:
if (!str0_copy(&n,0,&inputfield)) return -1;
if (!str0_copy(&next,0,&inputfield)) return -1;
if (!str0_increment(&next,0)) return -1;
findentries2_state = 1; return 1;
case 1:
if (str0_equalc(&inputfield,"leave")) { findentries2_state = 20; return 1; }
if (str0_equalc(&inputfield,"goto")) { findentries2_state = 30; return 1; }
if (!str0_copy(&key,0,&n)) return -1;
if (!str0_concatc(&key,0,":")) return -1;
if (!str0_concat(&key,0,&next)) return -1;
if (!critbit0_insert(&nextinsn,0,&key)) return -1;
if (str0_equalc(&inputfield,"maybegoto")) { findentries2_state = 30; return 1; }
if (str0_equalc(&inputfield,"enter")) { findentries2_state = 10; return 1; }
break;
case 10:
if (!critbit0_insert(&blockbegins,0,&n)) return -1;
if (!critbit0_insert(&entries,0,&n)) return -1;
if (critbit0_allprefixed(&inputregs,0,&v,&empty,findentries3) < 1) nomem();
break;
case 20:
if (!critbit0_insert(&exits,0,&n)) return -1;
if (critbit0_allprefixed(&outputregs,0,&v,&empty,findexits3) < 1) nomem();
break;
case 30:
if (!critbit0_insert(&blockbegins,0,&next)) return -1;
if (!str0_copy(&key,0,&inputfield)) return -1;
if (!str0_concatc(&key,0,":")) return -1;
switch(critbit0_firstprefixed(&labels,0,&next,&key)) {
case 1:
break;
case 0:
if (!str0_copyc(&outputline,0,"error:unknown label ")) return -1;
if (!str0_concat(&outputline,0,&key)) return -1;
if (!str0_concat(&outputline,0,&inputline)) return -1;
str0_putline(&outputline);
return 0;
default:
return -1;
}
if (!critbit0_insert(&blockbegins,0,&next)) return -1;
if (!str0_copy(&key,0,&n)) return -1;
if (!str0_concatc(&key,0,":")) return -1;
if (!str0_concat(&key,0,&next)) return -1;
if (!critbit0_insert(&nextinsn,0,&key)) return -1;
}
return 0;
}
int preallocate2(void)
{
switch(preallocate2_state) {
case 0:
if (!str0_copy(&key,0,®limitprefix)) return -1;
if (!str0_concat(&key,0,&y)) return -1;
if (!str0_concatc(&key,0,":")) return -1;
switch(critbit0_firstprefixed(&values,0,&v,&key)) {
case 1: break;
case 0: return 0;
default: return -1;
}
preallocate2_state = 1; return 1;
case 1:
if (!str0_copy(&key,0,&v)) return -1;
if (!str0_concatc(&key,0,":")) return -1;
if (!str0_concat(&key,0,&y)) return -1;
if (critbit0_contains(&avoidregs,&key)) return 0;
switch(critbit0_insert(&allocated,0,&v)) {
case 2: break;
case 1: return 0;
default: return -1;
}
if (!critbit0_insert(&allocations,0,&key)) return -1;
if (!str0_copy(&key,0,&v)) return -1;
if (!str0_concatc(&key,0,":")) return -1;
if (!str0_copy(&u,0,&y)) return -1;
if (critbit0_allprefixed(&conflicts,0,&z,&key,followconflict) < 1) return -1;
break;
}
return 0;
}
int tracevalue(void)
{
if (critbit0_contains(&traced,&x)) return 1;
if (!critbit0_insert(&totrace,0,&x)) return -1;
for (;;) {
switch(critbit0_firstprefixed(&totrace,0,&x,&empty)) {
case 1: critbit0_delete(&totrace,0,&x); break;
case 0: if (!str0_increment(&value,0)) return -1; return 1;
default: return -1;
}
if (critbit0_contains(&blockvisible,&x))
if (!critbit0_contains(&blocklive,&x))
continue;
if (!critbit0_contains(&traced,&x)) {
if (!critbit0_insert(&traced,0,&x)) return -1;
if (!str0_copy(&key,0,&x)) return -1;
if (!str0_concatc(&key,0,":")) return -1;
if (!str0_concat(&key,0,&value)) return -1;
if (!critbit0_insert(&values,0,&key)) return -1;
if (!str0_copy(&key,0,&x)) return -1;
if (!str0_concatc(&key,0,":")) return -1;
if (critbit0_allprefixed(&assignusegraph,0,&y,&key,addtotrace) < 1) return -1;
}
}
}
int findblocks2(void)
{
if (critbit0_contains(&blockbegins,&inputfield)) {
if (!str0_copy(&n,0,&inputfield)) return -1;
for (;;) {
if (!str0_copy(&key,0,&n)) return -1;
if (!str0_concatc(&key,0,":<")) return -1;
if (critbit0_allprefixed(&uses,0,&v,&key,findblocks_read) < 1) return -1;
if (!str0_copy(&key,0,&n)) return -1;
if (!str0_concatc(&key,0,":kill>")) return -1;
if (critbit0_allprefixed(&uses,0,&v,&key,findblocks_kill) < 1) return -1;
if (!str0_copy(&key,0,&n)) return -1;
if (!str0_concatc(&key,0,":>")) return -1;
if (critbit0_allprefixed(&uses,0,&v,&key,findblocks_write) < 1) return -1;
if (!str0_copy(&key,0,&n)) return -1;
if (!str0_concatc(&key,0,":")) return -1;
if (!str0_copy(&next,0,&n)) return -1;
if (!str0_increment(&next,0)) return -1;
if (!str0_concat(&key,0,&next)) return -1;
if (critbit0_contains(&blockbegins,&next)) break;
if (!critbit0_contains(&nextinsn,&key)) break;
if (!str0_copy(&n,0,&next)) return -1;
}
if (!critbit0_insert(&blockends,0,&n)) return -1;
if (!str0_copy(&key,0,&inputfield)) return -1;
if (!str0_concatc(&key,0,":")) return -1;
if (!str0_concat(&key,0,&n)) return -1;
if (!critbit0_insert(&blockleaps,0,&key)) return -1;
findblocks_finallinks_writing = 1;
if (!str0_copy(&key,0,&inputfield)) return -1;
if (!str0_concatc(&key,0,":")) return -1;
if (critbit0_allprefixed(&blockassigned,0,&v,&key,findblocks_finallinks) < 1) nomem();
findblocks_finallinks_writing = 0;
if (!str0_copy(&key,0,&inputfield)) return -1;
if (!str0_concatc(&key,0,":")) return -1;
if (critbit0_allprefixed(&blockread,0,&v,&key,findblocks_finallinks) < 1) nomem();
return 0;
}
return 0;
}
int allocate_alive(void)
{
if (!str0_copy(&key,0,&x)) return -1;
if (!str0_concat(&key,0,&v)) return -1;
if (!str0_concatc(&key,0,":")) return -1;
if (critbit0_firstprefixed(&values,0,&y,&key) < 1) return -1;
if (critbit0_contains(&livevalues,&y)) return 1;
if (!str0_copy(&key,0,&v)) return -1;
if (!str0_concatc(&key,0,":")) return -1;
if (critbit0_firstprefixed(&vtypes,0,&type,&key) < 1) return -1;
if (str0_equalc(&type,"flags")) return 1; /* XXX */
if (allocate_state == 1) {
if (!str0_copy(&key,0,&type)) return -1;
if (!str0_concatc(&key,0,":")) return -1;
if (critbit0_allprefixed(&livevaluetypes,0,&z,&key,recordconflict) < 1) return -1;
}
if (!critbit0_insert(&livevalues,0,&y)) return -1;
if (!str0_copy(&key,0,&type)) return -1;
if (!str0_concatc(&key,0,":")) return -1;
if (!str0_concat(&key,0,&y)) return -1;
if (!critbit0_insert(&livevaluetypes,0,&key)) return -1;
if (allocate_state == 2) {
switch(critbit0_insert(&allocated,0,&y)) {
case 2:
break;
case 1:
if (!str0_copy(&key,0,&y)) return -1;
if (!str0_concatc(&key,0,":")) return -1;
if (critbit0_firstprefixed(&allocations,0,&z,&key) < 1) return -1;
if (critbit0_contains(&liveregs,&z)) {
if (!str0_copyc(&outputline,0,"error:internal register misassignment:")) return -1;
if (!str0_concat(&outputline,0,&z)) return -1;
str0_putline(&outputline);
}
if (!critbit0_insert(&liveregs,0,&z)) return -1;
if (str0_equalc(&type,"float80")) {
if (!str0_copy(&key,0,&v)) return -1;
if (!str0_concatc(&key,0,"#")) return -1;
if (!str0_concat(&key,0,&y)) return -1;
if (!str0_concatc(&key,0,"=")) return -1;
if (!str0_concat(&key,0,&z)) return -1;
if (!critbit0_insert(&livefloat80regs,0,&key)) return -1;
}
return 1;
default:
return -1;
}
if (!str0_copyc(&r,0,"1")) return -1;
for (;;) {
if (!str0_copy(&key,0,&type)) return -1;
if (!str0_concatc(&key,0,"#")) return -1;
if (!str0_concat(&key,0,&r)) return -1;
if (!critbit0_contains(&liveregs,&key)) {
if (!str0_copy(&key,0,&y)) return -1;
if (!str0_concatc(&key,0,":")) return -1;
if (!str0_concat(&key,0,&type)) return -1;
if (!str0_concatc(&key,0,"#")) return -1;
if (!str0_concat(&key,0,&r)) return -1;
if (!critbit0_contains(&avoidregs,&key)) break;
}
if (!str0_increment(&r,0)) return -1;
}
if (!str0_copy(&key,0,&type)) return -1;
if (!str0_concatc(&key,0,"#")) return -1;
if (!str0_concat(&key,0,&r)) return -1;
if (!critbit0_insert(&liveregs,0,&key)) return -1;
if (str0_equalc(&type,"float80")) {
if (!str0_copy(&z,0,&v)) return -1;
if (!str0_concatc(&z,0,"#")) return -1;
if (!str0_concat(&z,0,&y)) return -1;
if (!str0_concatc(&z,0,"=")) return -1;
if (!str0_concat(&z,0,&key)) return -1;
if (!critbit0_insert(&livefloat80regs,0,&z)) return -1;
}
if (!str0_copy(&key,0,&y)) return -1;
if (!str0_concatc(&key,0,":")) return -1;
if (!str0_concat(&key,0,&type)) return -1;
if (!str0_concatc(&key,0,"#")) return -1;
if (!str0_concat(&key,0,&r)) return -1;
if (!critbit0_insert(&allocations,0,&key)) return -1;
if (!str0_copy(&key,0,&y)) return -1;
if (!str0_concatc(&key,0,":")) return -1;
if (!str0_copy(&u,0,&type)) return -1;
if (!str0_concatc(&u,0,"#")) return -1;
if (!str0_concat(&u,0,&r)) return -1;
if (critbit0_allprefixed(&conflicts,0,&z,&key,followconflict) < 1) return -1;
return 1;
}
return 1;
}
int traceassignment(void)
{
int flagstarting;
critbit0_clear(&traced,0);
critbit0_clear(&totrace,0);
if (!critbit0_insert(&totrace,0,&v)) return -1;
for (flagstarting = 1;;flagstarting = 0) {
switch(critbit0_firstprefixed(&totrace,0,&x,&empty)) {
case 1:
break;
case 0:
if (traceassignment_state == 1) {
if (!critbit0_insert(&finalreads,0,&v)) return -1;
}
return 1;
default:
return -1;
}
critbit0_delete(&totrace,0,&x);
if (traceassignment_state == 1)
if (!flagstarting)
if (str0_equal(&v,&x))
return 1;
switch(critbit0_insert(&traced,0,&x)) {
case 2: break;
case 1: continue;
default: return -1;
}
traceword_state = 0;
switch(str0_word(&y,0,&x,traceword)) {
case 1:
if (str0_equalc(&tracestatus,"<")) {
if (traceassignment_state == 2) {
if (!critbit0_insert(&blocklive,0,&v)) return -1;
return 1;
}
if (traceassignment_state == 1) {
if (!flagstarting) {
return 1;
}
break;
}
if (!str0_copy(&key,0,&v)) return -1;
if (!str0_concatc(&key,0,":")) return -1;
if (!str0_concat(&key,0,&x)) return -1;
if (!critbit0_insert(&assignusegraph,0,&key)) return -1;
if (!str0_copy(&key,0,&x)) return -1;
if (!str0_concatc(&key,0,":")) return -1;
if (!str0_concat(&key,0,&v)) return -1;
if (!critbit0_insert(&assignusegraph,0,&key)) return -1;
} else if (str0_equalc(&tracestatus,"=")) {
if (critbit0_contains(&blockends,&traceinsn)) {
if (!str0_copy(&key,0,&traceinsn)) return -1;
if (!str0_concatc(&key,0,":")) return -1;
if (critbit0_allprefixed(&nextinsn,0,&y,&key,connectblocks) < 1) return -1;
}
if (critbit0_contains(&blockbegins,&traceinsn)) {
if (!str0_copy(&key,0,&traceinsn)) return -1;
if (!str0_concatc(&key,0,":")) return -1;
if (!str0_concat(&key,0,&tracevar)) return -1;
if (!str0_copy(&key,0,&traceinsn)) return -1;
if (!str0_concatc(&key,0,"=")) return -1;
if (!str0_concat(&key,0,&tracevar)) return -1;
if (!critbit0_insert(&blockvisible,0,&key)) return -1;
if (!critbit0_contains(&blockkilled,&key)) {
if (!str0_copy(&key,0,&traceinsn)) return -1;
if (!str0_concatc(&key,0,":")) return -1;
switch(critbit0_firstprefixed(&blockleaps,0,&next,&key)) {
case 0:
break;
case 1:
if (!str0_copy(&key,0,&next)) return -1;
if (!str0_concatc(&key,0,"=")) return -1;
if (!str0_concat(&key,0,&tracevar)) return -1;
if (!critbit0_insert(&totrace,0,&key)) return -1;
if (!str0_copy(&key,0,&traceinsn)) return -1;
if (!str0_concatc(&key,0,"=")) return -1;
if (!str0_concat(&key,0,&tracevar)) return -1;
if (!str0_concatc(&key,0,":")) return -1;
if (!str0_concat(&key,0,&next)) return -1;
if (!str0_concatc(&key,0,"=")) return -1;
if (!str0_concat(&key,0,&tracevar)) return -1;
if (!critbit0_insert(&assignusegraph,0,&key)) return -1;
if (!str0_copy(&key,0,&next)) return -1;
if (!str0_concatc(&key,0,"=")) return -1;
if (!str0_concat(&key,0,&tracevar)) return -1;
if (!str0_concatc(&key,0,":")) return -1;
if (!str0_concat(&key,0,&traceinsn)) return -1;
if (!str0_concatc(&key,0,"=")) return -1;
if (!str0_concat(&key,0,&tracevar)) return -1;
if (!critbit0_insert(&assignusegraph,0,&key)) return -1;
break;
default:
return -1;
}
}
}
}
break;
case 0:
break;
default:
return -1;
}
if (!str0_concatc(&x,0,":")) return -1;
if (critbit0_allprefixed(&usegraph,0,&y,&x,addtotrace) < 1) return -1;
}
}
void doit(void)
{
int64 i;
if (critbit0_allprefixed(&inputlines,0,&inputline,&empty,findvars) < 1) nomem();
if (critbit0_allprefixed(&inputlines,0,&inputline,&empty,finduses) < 1) nomem();
if (critbit0_allprefixed(&inputlines,0,&inputline,&empty,findentries) < 1) nomem();
if (critbit0_allprefixed(&inputlines,0,&inputline,&empty,findblocks) < 1) nomem();
traceassignment_state = 0;
if (critbit0_allprefixed(&assignments,0,&v,&empty,traceassignment) < 1) nomem();
traceassignment_state = 1;
if (critbit0_allprefixed(&reads,0,&v,&empty,traceassignment) < 1) nomem();
traceassignment_state = 2;
if (critbit0_allprefixed(&blockvisible,0,&v,&empty,traceassignment) < 1) nomem();
critbit0_clear(&traced,0);
critbit0_clear(&totrace,0);
if (!str0_copyc(&value,0,"0")) nomem();
if (critbit0_allprefixed(&assignments,0,&x,&empty,tracevalue) < 1) nomem();
if (critbit0_allprefixed(&reads,0,&x,&empty,tracevalue) < 1) nomem();
if (critbit0_allprefixed(&blocklive,0,&x,&empty,tracevalue) < 1) nomem();
allocate_state = 1;
critbit0_clear(&traced,0);
critbit0_clear(&totrace,0);
if (critbit0_allprefixed(&entries,0,&n,&empty,allocate) < 1) nomem();
for (i = 0;i < inputlinesnum;++i) {
if (!str0_uint64(®limitprefix,0,i)) nomem();
if (!str0_concatc(®limitprefix,0,"<")) nomem();
if (critbit0_allprefixed(®limitok,0,&x,®limitprefix,preallocate) < 1) nomem();
if (!str0_uint64(®limitprefix,0,i)) nomem();
if (!str0_concatc(®limitprefix,0,">")) nomem();
if (critbit0_allprefixed(®limitok,0,&x,®limitprefix,preallocate) < 1) nomem();
}
allocate_state = 2;
critbit0_clear(&traced,0);
critbit0_clear(&totrace,0);
if (critbit0_allprefixed(&entries,0,&n,&empty,allocate) < 1) nomem();
for (i = 0;i < inputlinesnum;++i) {
if (!str0_uint64(&n,0,i)) nomem();
if (!str0_copy(&key,0,&n)) nomem();
if (!str0_concatc(&key,0,":")) nomem();
if (critbit0_firstprefixed(&inputlines,0,&inputline,&key) < 1) nomem();
str0_free(&outputline,0);
convert_state = 0;
if (str0_colon(&inputfield,0,&inputline,convert) < 1) nomem();
printreg_write = 0;
if (!str0_copy(&key,0,&n)) nomem();
if (!str0_concatc(&key,0,"=")) nomem();
if (critbit0_allprefixed(&blocklive,0,&v,&key,printreg) < 1) nomem();
if (critbit0_contains(&entries,&n)) {
printreg_write = 1;
if (critbit0_allprefixed(&inputregs,0,&v,&empty,printreg) < 1) nomem();
}
if (!str0_copy(&key,0,&n)) nomem();
if (!str0_concatc(&key,0,"<")) nomem();
if (critbit0_allprefixed(&finalreads,0,&v,&key,printkill) < 1) nomem();
str0_putline(&outputline);
if (!str0_copyc(&outputline,0,"op:livefloat80:")) nomem();
if (!str0_copy(&key,0,&n)) nomem();
if (!str0_concatc(&key,0,":")) nomem();
if (critbit0_allprefixed(&float80after,0,&v,&key,printlivevalues) < 1) nomem();
str0_putline(&outputline);
}
}
int allocate(void)
{
if (critbit0_contains(&traced,&n)) {
if (!str0_copyc(&outputline,0,"error:falling through entry:")) return -1;
if (!str0_concat(&outputline,0,&n)) return -1;
str0_putline(&outputline);
return 1;
}
for (;;) {
if (!critbit0_contains(&traced,&n)) {
if (!critbit0_insert(&traced,0,&n)) return -1;
if (critbit0_contains(&blockbegins,&n)) {
critbit0_clear(&livevalues,0);
critbit0_clear(&livevaluetypes,0);
critbit0_clear(&liveregs,0);
critbit0_clear(&livefloat80regs,0);
}
if (!str0_copy(&x,0,&n)) return -1;
if (!str0_concatc(&x,0,"=")) return -1;
if (critbit0_allprefixed(&blocklive,0,&v,&x,allocate_alive) < 0) return -1;
if (!str0_copy(&x,0,&n)) return -1;
if (!str0_concatc(&x,0,"<")) return -1;
if (critbit0_allprefixed(&reads,0,&v,&x,allocate_alive) < 0) return -1;
if (!str0_copy(&x,0,&n)) return -1;
if (!str0_concatc(&x,0,"<")) return -1;
if (critbit0_allprefixed(&finalreads,0,&v,&x,allocate_dead) < 0) return -1;
if (!str0_copy(&x,0,&n)) return -1;
if (!str0_concatc(&x,0,">")) return -1;
if (critbit0_allprefixed(&assignments,0,&v,&x,allocate_alive) < 0) return -1;
if (critbit0_allprefixed(&livefloat80regs,0,&v,&empty,recordfloat80) < 0) return -1;
if (!str0_copy(&next,0,&n)) return -1;
if (!str0_increment(&next,0)) return -1;
if (!str0_copy(&key,0,&n)) return -1;
if (!str0_concatc(&key,0,":")) return -1;
if (critbit0_allprefixed(&nextinsn,0,&y,&key,addtotrace) < 0) return -1;
if (!str0_copy(&key,0,&n)) return -1;
if (!str0_concatc(&key,0,":")) return -1;
if (!str0_concat(&key,0,&next)) return -1;
if (critbit0_contains(&nextinsn,&key)) {
if (!str0_copy(&n,0,&next)) return -1;
continue;
}
}
switch(critbit0_firstprefixed(&totrace,0,&n,&empty)) {
case 1: break;
case 0: return 1;
default: return -1;
}
critbit0_delete(&totrace,0,&n);
}
}
int main(int argc,char* argv[]) {
static critbit0_tree t;
assert(critbit0_insert(&t,"fnord")==2);
assert(critbit0_insert(&t,"fnord2")==2);
assert(critbit0_insert(&t,"fnord2")==1);
assert(critbit0_contains(&t,"foo")==0);
assert(critbit0_contains(&t,"fnord")==1);
assert(critbit0_allprefixed(&t,"fnord",ret1,NULL)==1);
assert(critbit0_allprefixed(&t,"fnord",ret0,NULL)==0);
assert(critbit0_delete(&t,"fnord2")==1);
assert(critbit0_delete(&t,"foo")==0);
#if 0
int s = socket_tcp6();
#endif
#if 0
iarray i;
iarray_init(&i,sizeof(size_t));
printf("%p\n",iarray_get(&i,0));
printf("%p\n",iarray_allocate(&i,0));
printf("%p\n",iarray_allocate(&i,0));
printf("%p\n",iarray_get(&i,0));
#endif
#if 0
char buf[1024];
size_t l;
unsigned char c;
(void)writecb;
printf("%d\n",(c=scan_fromhex('.')));
(void)argc;
(void)argv;
assert(fmt_jsonescape(buf,"foo\nbar\\",8)==14 && byte_equal(buf,14,"foo\\u000abar\\\\"));
memset(buf,0,sizeof(buf));
assert(scan_jsonescape("foo\\u000abar\\\\",buf,&l)==14 && l==8 && byte_equal(buf,8,"foo\nbar\\"));
memset(buf,0,sizeof(buf));
/* example from the json spec: G clef U+1D11E encoded using UTF-16 surrogates*/
assert(scan_jsonescape("\\uD834\\uDD1Exyz",buf,&l)==15 && l==7 && byte_equal(buf,7,"\xf4\x8d\x84\x9exyz"));
/*
1D11E -> 0001 1101 0001 0001 1110
-> ______00 __011101 __000100 __011110
as utf8: 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
11110000 10011101 10000100 10011110
f 0 9 d 8 4 9 e
*/
#endif
#if 0
static size_t x;
x=23;
atomic_add(&x,3);
printf("%u\n",x);
printf("%u\n",atomic_add_return(&x,-3));
printf("%u\n",compare_and_swap(&x,26,17));
printf("%u\n",compare_and_swap(&x,23,17));
#endif
#if 0
atomic_add(&x,3); printf("%u\n",x);
x=23;
atomic_add(&x,3); assert(x==26);
atomic_or(&x,1); assert(x==27);
atomic_and(&x,-2); assert(x==26);
#endif
#if 0
iarray a;
char* c;
iarray_init(&a,sizeof(io_entry));
printf("15 -> %p\n",c=iarray_allocate(&a,15));
printf("23 -> %p\n",c=iarray_allocate(&a,23));
printf("1234567 -> %p\n",c=iarray_allocate(&a,1234567));
printf("23 -> %p\n",iarray_get(&a,23));
#endif
#if 0
io_batch* b=iob_new(1234);
int64 fd=open("t.c",0);
iob_addbuf(b,"fnord",5);
iob_addfile_close(b,fd,0,7365);
iob_write(1,b,writecb);
#endif
#if 0
char dest[1024];
unsigned long len;
scan_urlencoded2("libstdc++.tar.gz",dest,&len);
buffer_putmflush(buffer_1,dest,"\n");
#endif
#if 0
static stralloc sa;
stralloc_copym(&sa,"foo ","bar ","baz.\n");
write(1,sa.s,sa.len);
#endif
#if 0
buffer_putmflush(buffer_1,"foo ","bar ","baz.\n");
#endif
#if 0
char* c="fnord";
int fd=open_read(c);
errmsg_iam(argv[0]);
carp("could not open file `",c,"'");
diesys(23,"could not open file `",c,"'");
#endif
#if 0
errmsg_warn("could not open file `",c,"'",0);
errmsg_warnsys("could not open file `",c,"'",0);
#endif
#if 0
char buf[100]="/usr/bin/sh";
int len=str_len(buf);
assert(byte_rchr(buf,len,'/')==8);
assert(byte_rchr(buf,len,'@')==len);
assert(byte_rchr(buf,len,'h')==len-1);
printf("%d\n",byte_rchr("x",1,'x'));
#endif
#if 0
char buf[IP6_FMT+100];
int i;
char ip[16];
uint32 scope_id;
char* s="fec0::1:220:e0ff:fe69:ad92%eth0/64";
char blubip[16]="\0\0\0\0\0\0\0\0\0\0\xff\xff\x7f\0\0\001";
i=scan_ip6if(s,ip,&scope_id);
assert(s[i]=='/');
buffer_put(buffer_1,buf,fmt_ip6if(buf,ip,scope_id));
buffer_putnlflush(buffer_1);
buffer_put(buffer_1,buf,fmt_ip6ifc(buf,blubip,scope_id));
buffer_putnlflush(buffer_1);
scan_ip6("2001:7d0:0:f015:0:0:0:1",ip);
buffer_put(buffer_1,buf,fmt_ip6(buf,ip));
buffer_putnlflush(buffer_1);
#endif
#if 0
char buf[100];
int i;
printf("%d\n",i=fmt_pad(buf,"fnord",5,7,10));
buf[i]=0;
puts(buf);
#endif
#if 0
char ip[16];
char buf[32];
printf("%d (expect 2)\n",scan_ip6("::",ip));
printf("%d (expect 3)\n",scan_ip6("::1",ip));
printf("%d (expect 16)\n",scan_ip6("fec0:0:0:ffff::1/0",ip));
printf("%.*s\n",fmt_ip6(buf,ip),buf);
#endif
#if 0
static stralloc s,t;
stralloc_copys(&s,"fnord");
stralloc_copys(&t,"abc"); printf("%d\n",stralloc_diff(&s,&t));
stralloc_copys(&t,"fnor"); printf("%d\n",stralloc_diff(&s,&t));
stralloc_copys(&t,"fnord"); printf("%d\n",stralloc_diff(&s,&t));
stralloc_copys(&t,"fnordh"); printf("%d\n",stralloc_diff(&s,&t));
stralloc_copys(&t,"hausen"); printf("%d\n",stralloc_diff(&s,&t));
#endif
#if 0
static stralloc s;
stralloc_copys(&s,"fnord");
printf("%d\n",stralloc_diffs(&s,"abc"));
printf("%d\n",stralloc_diffs(&s,"fnor"));
printf("%d\n",stralloc_diffs(&s,"fnord"));
printf("%d\n",stralloc_diffs(&s,"fnordh"));
printf("%d\n",stralloc_diffs(&s,"hausen"));
#endif
#if 0
printf("%d\n",case_starts("fnordhausen","FnOrD"));
printf("%d\n",case_starts("fnordhausen","blah"));
#endif
#if 0
char buf[]="FnOrD";
case_lowers(buf);
puts(buf);
#endif
#if 0
char buf[100]="foo bar baz";
printf("%d (expect 7)\n",byte_rchr(buf,11,' '));
#endif
#if 0
unsigned long size;
char* buf=mmap_read(argv[1],&size);
if (buf) {
unsigned int x=fmt_yenc(0,buf,size);
unsigned int y;
char* tmp=malloc(x+1);
y=fmt_yenc(tmp,buf,size);
write(1,tmp,x);
}
#endif
#if 0
char buf[100];
char buf2[100];
unsigned int len,len2;
buf[fmt_yenc(buf,"http://localhost/~fefe",22)]=0;
buffer_puts(buffer_1,buf);
buffer_putsflush(buffer_1,"\n");
if ((buf[len2=scan_yenc(buf,buf2,&len)])!='\n') {
buffer_putsflush(buffer_2,"parse error!\n");
return 1;
}
buffer_put(buffer_1,buf2,len2);
buffer_putsflush(buffer_1,"\n");
return 0;
#endif
#if 0
char buf[100];
char buf2[100];
unsigned int len,len2;
buf[fmt_base64(buf,"foo:bar",7)]=0;
buffer_puts(buffer_1,buf);
buffer_putsflush(buffer_1,"\n");
if ((buf[len2=scan_base64(buf,buf2,&len)])!=0) {
buffer_putsflush(buffer_2,"parse error!\n");
return 1;
}
buffer_put(buffer_1,buf2,len2);
buffer_putsflush(buffer_1,"\n");
return 0;
#endif
#if 0
unsigned long size;
char* buf=mmap_read(argv[1],&size);
if (buf) {
unsigned int x=fmt_uuencoded(0,buf,size);
unsigned int y;
char* tmp=malloc(x+1);
y=fmt_uuencoded(tmp,buf,size);
write(1,tmp,x);
}
#endif
#if 0
char buf[]="00000000000000000000000000000001";
char ip[16];
if (scan_ip6_flat(buf,ip) != str_len(buf))
buffer_putsflush(buffer_2,"parse error!\n");
#endif
#if 0
int fd=open_read("t.c");
buffer b;
char buf[1024];
char line[20];
int i;
buffer_init(&b,read,fd,buf,1024);
i=buffer_getline(&b,line,19);
buffer_puts(buffer_1,"getline returned ");
buffer_putulong(buffer_1,i);
buffer_puts(buffer_1,"\n");
buffer_puts(buffer_1,line);
buffer_flush(buffer_1);
#endif
#if 0
buffer_putulong(buffer_1,23);
// buffer_putspace(buffer_1);
buffer_putsflush(buffer_1,"\n");
// buffer_flush(buffer_1);
#endif
#if 0
long a,b,c;
char buf[4096];
char buf2[4096];
memcpy(buf,buf2,4096);
byte_copy(buf,4096,buf2);
rdtscl(a);
memcpy(buf,buf2,4096);
rdtscl(b);
byte_copy(buf,4096,buf2);
rdtscl(c);
printf("memcpy: %d - byte_copy: %d\n",b-a,c-b);
#endif
#if 0
char ip[16];
int i;
if ((i=scan_ip6(argv[1],ip))) {
char buf[128];
buf[fmt_ip6(buf,ip)]=0;
puts(buf);
}
#endif
#if 0
char buf[100];
strcpy(buf,"foobarbaz");
buf[fmt_fill(buf,3,5,100)]=0;
printf("\"%s\"\n",buf);
#endif
#if 0
unsigned long len;
char *c=mmap_read("/etc/passwd",&len);
printf("got map %p of len %lu\n",c,len);
#endif
#if 0
char c;
printf("%d\n",buffer_getc(buffer_0,&c));
printf("%c\n",c);
#endif
#if 0
char buf[100]="01234567890123456789012345678901234567890123456789";
long a,b,c;
#endif
#if 0
buf[ip4_fmt(buf,ip4loopback)]=0;
buffer_puts(buffer_1small,buf);
buffer_flush(buffer_1small);
#endif
#if 0
buf[0]=0;
buf[fmt_8long(buf,0)]=0;
puts(buf);
rdtscl(a);
c=str_len(buf);
rdtscl(b);
/*byte_zero_djb(buf,j); */
// printf("\n%lu %d\n",b-a,c);
#endif
#if 0
buffer_puts(buffer_1small,"hello, world\n");
buffer_flush(buffer_1small);
#endif
#if 0
int s=socket_tcp4();
char ip[4]={127,0,0,1};
int t=socket_connect4(s,ip,80);
#endif
#if 0
char buf[100]="foo bar baz fnord ";
char buf2[100]="foo braz fnord";
long a,b,c;
long i=0,j=0,k=0;
double d;
uint32 l,m,n;
stralloc sa={0};
stralloc_copys(&sa,"fnord");
stralloc_catlong0(&sa,-23,5);
stralloc_append(&sa,"\n");
printf("%d %d\n",str_equal("fnord","fnord1"),str_equal("fnord1","fnord"));
write(1,sa.s,sa.len);
printf("%d %d\n",stralloc_starts(&sa,"fnord"),stralloc_starts(&sa,"fnord\na"));
l=0xdeadbeef;
uint32_pack_big((char*)&m,l);
uint32_unpack_big((char*)&m,&n);
printf("%x %x %x\n",l,m,n);
rdtscl(a);
/* i=scan_double("3.1415",&d); */
rdtscl(b);
/*byte_zero_djb(buf,j); */
rdtscl(c);
printf("%lu %lu\n",b-a,c-b);
#endif
#if 0
size_t size;
char* buf=mmap_read(argv[1],&size);
if (buf) {
unsigned int x=fmt_urlencoded2(0,buf,size,"x");
unsigned int y;
char* tmp=malloc(x+1);
y=fmt_urlencoded2(tmp,buf,size,"x");
write(1,tmp,x);
}
#endif
#if 0
printf("%d %d\n",strcmp("foo","bar"),str_diff("foo","bar"));
printf("%d %d\n",strcmp("foo","\xfcar"),str_diff("foo","\xfcar"));
#endif
#if 0
{
int16 a;
int32 b;
int64 c;
assert(imult16(4,10000,&a)==0);
assert(imult16(-4,10000,&a)==0);
assert(imult16(5,10,&a)==1 && a==50);
assert(imult16(-3,10000,&a)==1 && a==-30000);
assert(imult32(0x40000000,2,&b)==0);
assert(imult32(0x3fffffff,2,&b)==1 && b==0x7ffffffe);
assert(imult64(0x4000000000000000ll,2,&c)==0);
assert(imult64(0x3fffffffffffffffll,2,&c)==1 && c==0x7ffffffffffffffell);
}
#endif
#if 0
stralloc a;
printf("%d\n",stralloc_copym(&a,"fnord",", ","foo"));
#endif
return 0;
}