fpm_trace.c

Go to the documentation of this file.

    /* (c) 2007,2008 Andrei Nigmatulin */
 
#include "fpm_config.h"
 
#include <sys/types.h>
 
#include "fpm_trace.h"
 
int fpm_trace_get_strz(char *buf, size_t sz, long addr) /* {{{ */
{
    int i;
    long l = addr;
    char *lc = (char *) &l;
 
    i = l % SIZEOF_LONG;
    l -= i;
    for (addr = l; ; addr += SIZEOF_LONG) {
        if (0 > fpm_trace_get_long(addr, &l)) {
            return -1;
        }
        for ( ; i < SIZEOF_LONG; i++) {
            --sz;
            if (sz && lc[i]) {
                *buf++ = lc[i];
                continue;
            }
            *buf = '\0';
            return 0;
        }
        i = 0;
    }
}
/* }}} */