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This commit is contained in:
Evan Hunt
2020-02-13 14:44:37 -08:00
parent 0255a97473
commit e851ed0bb5
669 changed files with 35995 additions and 42219 deletions
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64
lib/isc/symtab.c
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@@ -21,37 +21,36 @@
#include <isc/util.h>
typedef struct elt {
char * key;
unsigned int type;
char *key;
unsigned int type;
isc_symvalue_t value;
LINK(struct elt) link;
} elt_t;
typedef LIST(elt_t) eltlist_t;
#define SYMTAB_MAGIC ISC_MAGIC('S', 'y', 'm', 'T')
#define SYMTAB_MAGIC ISC_MAGIC('S', 'y', 'm', 'T')
#define VALID_SYMTAB(st) ISC_MAGIC_VALID(st, SYMTAB_MAGIC)
struct isc_symtab {
/* Unlocked. */
unsigned int magic;
isc_mem_t * mctx;
unsigned int size;
unsigned int count;
unsigned int maxload;
eltlist_t * table;
unsigned int magic;
isc_mem_t *mctx;
unsigned int size;
unsigned int count;
unsigned int maxload;
eltlist_t *table;
isc_symtabaction_t undefine_action;
void * undefine_arg;
bool case_sensitive;
void *undefine_arg;
bool case_sensitive;
};
isc_result_t
isc_symtab_create(isc_mem_t *mctx, unsigned int size,
isc_symtabaction_t undefine_action, void *undefine_arg,
bool case_sensitive, isc_symtab_t **symtabp)
{
bool case_sensitive, isc_symtab_t **symtabp) {
isc_symtab_t *symtab;
unsigned int i;
unsigned int i;
REQUIRE(mctx != NULL);
REQUIRE(symtabp != NULL && *symtabp == NULL);
@@ -79,11 +78,10 @@ isc_symtab_create(isc_mem_t *mctx, unsigned int size,
}
void
isc_symtab_destroy(isc_symtab_t **symtabp)
{
isc_symtab_destroy(isc_symtab_t **symtabp) {
isc_symtab_t *symtab;
unsigned int i;
elt_t * elt, *nelt;
unsigned int i;
elt_t *elt, *nelt;
REQUIRE(symtabp != NULL);
symtab = *symtabp;
@@ -108,11 +106,10 @@ isc_symtab_destroy(isc_symtab_t **symtabp)
}
static inline unsigned int
hash(const char *key, bool case_sensitive)
{
const char * s;
hash(const char *key, bool case_sensitive) {
const char *s;
unsigned int h = 0;
int c;
int c;
/*
* This hash function is similar to the one Ousterhout
@@ -152,10 +149,9 @@ hash(const char *key, bool case_sensitive)
isc_result_t
isc_symtab_lookup(isc_symtab_t *symtab, const char *key, unsigned int type,
isc_symvalue_t *value)
{
isc_symvalue_t *value) {
unsigned int bucket;
elt_t * elt;
elt_t *elt;
REQUIRE(VALID_SYMTAB(symtab));
REQUIRE(key != NULL);
@@ -174,9 +170,8 @@ isc_symtab_lookup(isc_symtab_t *symtab, const char *key, unsigned int type,
}
static void
grow_table(isc_symtab_t *symtab)
{
eltlist_t * newtable;
grow_table(isc_symtab_t *symtab) {
eltlist_t *newtable;
unsigned int i, newsize, newmax;
REQUIRE(symtab != NULL);
@@ -215,10 +210,9 @@ grow_table(isc_symtab_t *symtab)
isc_result_t
isc_symtab_define(isc_symtab_t *symtab, const char *key, unsigned int type,
isc_symvalue_t value, isc_symexists_t exists_policy)
{
isc_symvalue_t value, isc_symexists_t exists_policy) {
unsigned int bucket;
elt_t * elt;
elt_t *elt;
REQUIRE(VALID_SYMTAB(symtab));
REQUIRE(key != NULL);
@@ -267,10 +261,9 @@ isc_symtab_define(isc_symtab_t *symtab, const char *key, unsigned int type,
}
isc_result_t
isc_symtab_undefine(isc_symtab_t *symtab, const char *key, unsigned int type)
{
isc_symtab_undefine(isc_symtab_t *symtab, const char *key, unsigned int type) {
unsigned int bucket;
elt_t * elt;
elt_t *elt;
REQUIRE(VALID_SYMTAB(symtab));
REQUIRE(key != NULL);
@@ -293,8 +286,7 @@ isc_symtab_undefine(isc_symtab_t *symtab, const char *key, unsigned int type)
}
unsigned int
isc_symtab_count(isc_symtab_t *symtab)
{
isc_symtab_count(isc_symtab_t *symtab) {
REQUIRE(VALID_SYMTAB(symtab));
return (symtab->count);
}