Mirror of :pserver:cvs@cvs.fefe.de:/cvs libowfat https://www.fefe.de/libowfat/
25'ten fazla konu seçemezsiniz Konular bir harf veya rakamla başlamalı, kısa çizgiler ('-') içerebilir ve en fazla 35 karakter uzunluğunda olabilir.
 
 
 
 

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#include "fmt.h"
#include "scan.h"
#include "str.h"
#include "uint16.h"
#include "uint32.h"
#include "stralloc.h"
#include "socket.h"
#include "buffer.h"
#include "ip4.h"
#include "ip6.h"
#include "mmap.h"
#include "open.h"
#include "byte.h"
#include "textcode.h"
#include "dns.h"
#include "case.h"
#include <stdio.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <assert.h>
#include "errmsg.h"
#include "iob.h"
#include "safemult.h"
#include "iarray.h"
#include "critbit.h"
#include <assert.h>
#include "compiletimeassert.h"
#include "CAS.h"
#include "io_internal.h"
#define rdtscl(low) \
__asm__ __volatile__ ("lfence\nrdtsc" : "=a" (low) : : "edx")
// #define atomic_add(mem,val) asm volatile ("lock; add%z0 %1, %0": "+m" (mem): "ir" (val))
int64 writecb(int64 fd,const void* buf,uint64 n) {
(void)fd;
(void)buf;
(void)n;
#if 0
int r;
int todo=n>=65536?65536:n;
r=write(fd,buf,todo);
if (r==-1 && r!=EAGAIN) r=-3;
return r;
#endif
return -1;
}
int ret0(const char* s,void* foo) {
(void)foo;
assert(strcmp(s,"fnord")==0);
return 0;
}
int ret1(const char* s,void* foo) {
static int i;
(void)foo;
switch (i) {
case 0: assert(strcmp(s,"fnord")==0); break;
case 1: assert(strcmp(s,"fnord2")==0); break;
default: return -1;
}
++i;
return 1;
}
int main(int argc,char* argv[]) {
(void)argc;
(void)argv;
compiletimeassert(sizeof(char) < sizeof(int));
#if 0
char buf[1024];
size_t n;
scan_base64("eyJ0eXAiOiJKV1QiLA0KICJhbGciOiJIUzI1NiJ9",buf,&n);
write(1,buf,n); write(1,"\n",1);
scan_base64("eyJpc3MiOiJqb2UiLA0KICJleHAiOjEzMDA4MTkzODAsDQogImh0dHA6Ly9leGFtcGxlLmNvbS9pc19yb290Ijp0cnVlfQ",buf,&n);
write(1,buf,n); write(1,"\n",1);
#endif
#if 0
int s=socket_udp6();
#endif
#if 0
char buf[100];
assert(fmt_varint(buf,1)==1 && buf[0]==1);
fmt_varint(buf,300);
assert(fmt_varint(buf,300)==2 && buf[0]==(char)0xac && buf[1]==0x02);
#endif
#if 0
const char buf[]="fnord\n";
buffer_puts(buffer_1,buf);
strcpy((char*)buf,"foo\n");
buffer_puts(buffer_1,buf);
buffer_puts(buffer_1,"bar\n");
buffer_flush(buffer_1);
#endif
#if 0
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);
#endif
#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 1
char buf[1024];
size_t l;
unsigned char c;
(void)writecb;
(void)argc;
(void)argv;
(void)c;
assert(fmt_jsonescape(buf,"foo\nbar\\",8)==10 && byte_equal(buf,10,"foo\\nbar\\\\"));
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,"\xf0\x9d\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;
}