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115 lines
2.3 KiB
C
115 lines
2.3 KiB
C
#include "fmt.h"
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#include "scan.h"
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#include "str.h"
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#include "uint16.h"
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#include "uint32.h"
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#include "stralloc.h"
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#include "socket.h"
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#include "buffer.h"
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#include "ip4.h"
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#include "mmap.h"
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#include <stdio.h>
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#define rdtscl(low) \
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__asm__ __volatile__ ("rdtsc" : "=a" (low) : : "edx")
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int main(int argc,char* argv[]) {
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buffer_putspace(buffer_1);
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buffer_flush(buffer_1);
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#if 0
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long a,b,c;
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char buf[4096];
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char buf2[4096];
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memcpy(buf,buf2,4096);
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byte_copy(buf,4096,buf2);
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rdtscl(a);
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memcpy(buf,buf2,4096);
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rdtscl(b);
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byte_copy(buf,4096,buf2);
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rdtscl(c);
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printf("memcpy: %d - byte_copy: %d\n",b-a,c-b);
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#endif
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#if 0
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char ip[16];
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int i;
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if ((i=scan_ip6(argv[1],ip))) {
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char buf[128];
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buf[fmt_ip6(buf,ip)]=0;
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puts(buf);
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}
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#endif
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#if 0
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char buf[100];
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strcpy(buf,"foobarbaz");
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buf[fmt_fill(buf,3,5,100)]=0;
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printf("\"%s\"\n",buf);
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#endif
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#if 0
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unsigned long len;
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char *c=mmap_read("/etc/passwd",&len);
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printf("got map %p of len %lu\n",c,len);
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#endif
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#if 0
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char c;
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printf("%d\n",buffer_getc(buffer_0,&c));
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printf("%c\n",c);
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#endif
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#if 0
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char buf[100]="01234567890123456789012345678901234567890123456789";
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long a,b,c;
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#endif
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#if 0
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buf[ip4_fmt(buf,ip4loopback)]=0;
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buffer_puts(buffer_1small,buf);
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buffer_flush(buffer_1small);
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#endif
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#if 0
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buf[0]=0;
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buf[fmt_8long(buf,0)]=0;
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puts(buf);
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rdtscl(a);
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c=str_len(buf);
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rdtscl(b);
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/*byte_zero_djb(buf,j); */
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// printf("\n%lu %d\n",b-a,c);
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#endif
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#if 0
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buffer_puts(buffer_1small,"hello, world\n");
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buffer_flush(buffer_1small);
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#endif
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#if 0
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int s=socket_tcp4();
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char ip[4]={127,0,0,1};
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int t=socket_connect4(s,ip,80);
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#endif
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#if 0
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char buf[100]="foo bar baz fnord ";
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char buf2[100]="foo braz fnord";
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long a,b,c;
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long i=0,j=0,k=0;
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double d;
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uint32 l,m,n;
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stralloc sa={0};
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stralloc_copys(&sa,"fnord");
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stralloc_catlong0(&sa,-23,5);
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stralloc_append(&sa,"\n");
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printf("%d %d\n",str_equal("fnord","fnord1"),str_equal("fnord1","fnord"));
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write(1,sa.s,sa.len);
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printf("%d %d\n",stralloc_starts(&sa,"fnord"),stralloc_starts(&sa,"fnord\na"));
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l=0xdeadbeef;
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uint32_pack_big((char*)&m,l);
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uint32_unpack_big((char*)&m,&n);
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printf("%x %x %x\n",l,m,n);
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rdtscl(a);
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/* i=scan_double("3.1415",&d); */
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rdtscl(b);
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/*byte_zero_djb(buf,j); */
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rdtscl(c);
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printf("%lu %lu\n",b-a,c-b);
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#endif
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}
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