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/*-
* Copyright (c) 2014-2016 MongoDB, Inc.
* Copyright (c) 2008-2014 WiredTiger, Inc.
* All rights reserved.
*
* See the file LICENSE for redistribution information.
*/
#include "util.h"
int
util_cerr(WT_CURSOR *cursor, const char *op, int ret)
{
return (
util_err(cursor->session, ret, "%s: cursor.%s", cursor->uri, op));
}
/*
* util_err --
* Report an error.
*/
int
util_err(WT_SESSION *session, int e, const char *fmt, ...)
{
va_list ap;
(void)fprintf(stderr, "%s: ", progname);
if (fmt != NULL) {
va_start(ap, fmt);
(void)vfprintf(stderr, fmt, ap);
va_end(ap);
if (e != 0)
(void)fprintf(stderr, ": ");
}
if (e != 0)
(void)fprintf(stderr, "%s", session == NULL ?
wiredtiger_strerror(e) : session->strerror(session, e));
(void)fprintf(stderr, "\n");
return (1);
}
/*
* util_read_line --
* Read a line from stdin into a ULINE.
*/
int
util_read_line(WT_SESSION *session, ULINE *l, bool eof_expected, bool *eofp)
{
static uint64_t line = 0;
size_t len;
int ch;
++line;
*eofp = false;
if (l->memsize == 0) {
if ((l->mem = realloc(l->mem, l->memsize + 1024)) == NULL)
return (util_err(session, errno, NULL));
l->memsize = 1024;
}
for (len = 0;; ++len) {
if ((ch = getchar()) == EOF) {
if (len == 0) {
if (eof_expected) {
*eofp = true;
return (0);
}
return (util_err(session, 0,
"line %" PRIu64 ": unexpected end-of-file",
line));
}
return (util_err(session, 0,
"line %" PRIu64 ": no newline terminator", line));
}
if (ch == '\n')
break;
/*
* We nul-terminate the string so it's easier to convert the
* line into a record number, that means we always need one
* extra byte at the end.
*/
if (len >= l->memsize - 1) {
if ((l->mem =
realloc(l->mem, l->memsize + 1024)) == NULL)
return (util_err(session, errno, NULL));
l->memsize += 1024;
}
((uint8_t *)l->mem)[len] = (uint8_t)ch;
}
((uint8_t *)l->mem)[len] = '\0'; /* nul-terminate */
return (0);
}
/*
* util_str2recno --
* Convert a string to a record number.
*/
int
util_str2recno(WT_SESSION *session, const char *p, uint64_t *recnop)
{
uint64_t recno;
char *endptr;
/*
* strtouq takes lots of things like hex values, signs and so on and so
* forth -- none of them are OK with us. Check the string starts with
* digit, that turns off the special processing.
*/
if (!__wt_isdigit((u_char)p[0]))
goto format;
errno = 0;
recno = __wt_strtouq(p, &endptr, 0);
if (recno == ULLONG_MAX && errno == ERANGE)
return (
util_err(session, ERANGE, "%s: invalid record number", p));
if (endptr[0] != '\0')
format: return (
util_err(session, EINVAL, "%s: invalid record number", p));
*recnop = recno;
return (0);
}
/*
* util_flush --
* Flush the file successfully, or drop it.
*/
int
util_flush(WT_SESSION *session, const char *uri)
{
WT_DECL_RET;
size_t len;
char *buf;
len = strlen(uri) + 100;
if ((buf = malloc(len)) == NULL)
return (util_err(session, errno, NULL));
(void)snprintf(buf, len, "target=(\"%s\")", uri);
ret = session->checkpoint(session, buf);
free(buf);
if (ret == 0)
return (0);
(void)util_err(session, ret, "%s: session.checkpoint", uri);
if ((ret = session->drop(session, uri, NULL)) != 0)
(void)util_err(session, ret, "%s: session.drop", uri);
return (1);
}
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