void grok_init(grok_t *grok) {
//int ret;
/* set global pcre_callout for libpcre */
pcre_callout = grok_pcre_callout;
grok->re = NULL;
grok->pattern = NULL;
grok->full_pattern = NULL;
grok->pcre_capture_vector = NULL;
grok->pcre_num_captures = 0;
grok->max_capture_num = 0;
grok->pcre_errptr = NULL;
grok->pcre_erroffset = 0;
grok->logmask = 0;
grok->logdepth = 0;
#ifndef GROK_TEST_NO_PATTERNS
grok->patterns = tctreenew();
#endif /* GROK_TEST_NO_PATTERNS */
#ifndef GROK_TEST_NO_CAPTURE
grok->captures_by_id = tctreenew();
grok->captures_by_name = tctreenew();
grok->captures_by_subname = tctreenew();
grok->captures_by_capture_number = tctreenew();
#endif /* GROK_TEST_NO_CAPTURE */
if (g_grok_global_initialized == 0) {
/* do first initalization */
g_grok_global_initialized = 1;
/* VALGRIND NOTE: Valgrind complains here, but this is a global variable.
* Ignore valgrind here. */
g_pattern_re = pcre_compile(PATTERN_REGEX, 0,
&grok->pcre_errptr,
&grok->pcre_erroffset,
NULL);
if (g_pattern_re == NULL) {
fprintf(stderr, "Internal compiler error: %s\n", grok->pcre_errptr);
fprintf(stderr, "Regexp: %s\n", PATTERN_REGEX);
fprintf(stderr, "Position: %d\n", grok->pcre_erroffset);
}
pcre_fullinfo(g_pattern_re, NULL, PCRE_INFO_CAPTURECOUNT,
&g_pattern_num_captures);
g_pattern_num_captures++; /* include the 0th group */
g_cap_name = pcre_get_stringnumber(g_pattern_re, "name");
g_cap_pattern = pcre_get_stringnumber(g_pattern_re, "pattern");
g_cap_subname = pcre_get_stringnumber(g_pattern_re, "subname");
g_cap_predicate = pcre_get_stringnumber(g_pattern_re, "predicate");
}
}
void main () {
uint32_t key = 123;
const char *val = "abcdefkrnglrg";
// Make a new tree
TCTREE *tree = tctreenew();
// Put an integer key
tctreeput(tree, &key, sizeof(key), val, strlen(val));
// Put a different key
key = 122;
tctreeput(tree, &key, sizeof(key), val, strlen(val));
// Put the same key twice
tctreeput(tree, &key, sizeof(key), val, strlen(val));
// Put the same key but keep the old value
tctreeputkeep(tree, &key, sizeof(key), val, strlen(val));
// Get back a value
int size;
void *newVal = tctreeget(tree, &key, sizeof(key), &size);
printf("Got value %s\n", newVal);
// Create an iterator
tctreeiterinit(tree);
// Walk the tree
tctreeiternext(tree, &size);
tctreeiternext(tree, &size);
tctreeiternext(tree, &size);
// Clear the tree
tctreeclear(tree);
// Put one value back in the tree to make sure it's freed on delete
tctreeput(tree, &key, sizeof(key), val, strlen(val));
// Delete the tree
tctreedel(tree);
// Make a list
TCLIST *list = tclistnew();
// Push a few times
tclistpush(list, &key, sizeof(key));
key += 1;
tclistpush(list, &key, sizeof(key));
key += 1;
tclistpush(list, &key, sizeof(key));
// Overwrite an existing element
tclistover(list, 1, &key, sizeof(key));
// Get a value
tclistval(list, 2, &size);
// Remove some values
newVal = tclistremove(list, 2, &size);
free(newVal);
newVal = tclistremove(list, 0, &size);
free(newVal);
// Free the whole list
tclistdel(list);
}
