Files
mars-tinyldap/mduptab_add.c

37 lines
920 B
C

#include <stdlib.h>
#include "str.h"
#include "bstr.h"
#include "mstorage.h"
#include "mduptab.h"
#include "uint32.h"
const long mduptab_add(mduptab_t* t,const char* s,unsigned int len) {
unsigned int i;
unsigned long* l=(unsigned long*)t->table.root;
static char zero;
int binary=0;
for (i=0; i<t->strings.used/sizeof(unsigned long); ++i)
if (bstr_equal2(t->strings.root+l[i],s,len))
return l[i];
for (i=0; i<len; ++i)
if (!s[i]) binary=1;
{
long x;
char intbuf[4];
if (binary) {
x=mstorage_add(&t->strings,&zero,1);
uint32_pack(intbuf,len);
mstorage_add(&t->strings,intbuf,4);
mstorage_add(&t->strings,s,len);
} else {
x=mstorage_add(&t->strings,s,len);
mstorage_add(&t->strings,&zero,1);
}
if (mstorage_add(&t->table,(const char*)&x,sizeof(x))<0) {
t->strings.used-=strlen(s)+1;
return -1;
}
return x;
}
}