diff options
author | Rich Salz <rsalz@openssl.org> | 2016-05-20 10:46:29 -0400 |
---|---|---|
committer | Rich Salz <rsalz@openssl.org> | 2016-05-20 10:48:29 -0400 |
commit | 739a1eb1961cdc3b1597a040766f3cb359d095f6 (patch) | |
tree | da90e8dd33e1aa605351b529713901bb1b0f37b8 /crypto/stack/stack.c | |
parent | 06593767b21d4ebacc3e6ecc8daedd9d5c5f9f97 (diff) |
Rename lh_xxx,sk_xxx tp OPENSSL_{LH,SK}_xxx
Rename sk_xxx to OPENSSL_sk_xxx and _STACK to OPENSSL_STACK
Rename lh_xxx API to OPENSSL_LH_xxx and LHASH_NODE to OPENSSL_LH_NODE
Make lhash stuff opaque.
Use typedefs for function pointers; makes the code simpler.
Remove CHECKED_xxx macros.
Add documentation; remove old X509-oriented doc.
Add API-compat names for entire old API
Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
Diffstat (limited to 'crypto/stack/stack.c')
-rw-r--r-- | crypto/stack/stack.c | 106 |
1 files changed, 48 insertions, 58 deletions
diff --git a/crypto/stack/stack.c b/crypto/stack/stack.c index c23f3051ea..36fc921aa3 100644 --- a/crypto/stack/stack.c +++ b/crypto/stack/stack.c @@ -17,7 +17,7 @@ struct stack_st { char **data; int sorted; int num_alloc; - int (*comp) (const void *, const void *); + OPENSSL_sk_compfunc comp; }; #undef MIN_NODES @@ -25,9 +25,9 @@ struct stack_st { #include <errno.h> -int (*sk_set_cmp_func(_STACK *sk, int (*c) (const void *, const void *))) - (const void *, const void *) { - int (*old) (const void *, const void *) = sk->comp; +OPENSSL_sk_compfunc OPENSSL_sk_set_cmp_func(OPENSSL_STACK *sk, OPENSSL_sk_compfunc c) +{ + OPENSSL_sk_compfunc old = sk->comp; if (sk->comp != c) sk->sorted = 0; @@ -36,12 +36,12 @@ int (*sk_set_cmp_func(_STACK *sk, int (*c) (const void *, const void *))) return old; } -_STACK *sk_dup(_STACK *sk) +OPENSSL_STACK *OPENSSL_sk_dup(OPENSSL_STACK *sk) { - _STACK *ret; + OPENSSL_STACK *ret; char **s; - if ((ret = sk_new(sk->comp)) == NULL) + if ((ret = OPENSSL_sk_new(sk->comp)) == NULL) goto err; s = OPENSSL_realloc((char *)ret->data, (unsigned int)sizeof(char *) * sk->num_alloc); @@ -56,17 +56,17 @@ _STACK *sk_dup(_STACK *sk) ret->comp = sk->comp; return (ret); err: - sk_free(ret); + OPENSSL_sk_free(ret); return (NULL); } -_STACK *sk_deep_copy(_STACK *sk, void *(*copy_func) (void *), - void (*free_func) (void *)) +OPENSSL_STACK *OPENSSL_sk_deep_copy(OPENSSL_STACK *sk, OPENSSL_sk_copyfunc copy_func, + OPENSSL_sk_freefunc free_func) { - _STACK *ret; + OPENSSL_STACK *ret; int i; - if ((ret = OPENSSL_malloc(sizeof(_STACK))) == NULL) + if ((ret = OPENSSL_malloc(sizeof(*ret))) == NULL) return ret; ret->comp = sk->comp; ret->sorted = sk->sorted; @@ -87,23 +87,23 @@ _STACK *sk_deep_copy(_STACK *sk, void *(*copy_func) (void *), while (--i >= 0) if (ret->data[i] != NULL) free_func(ret->data[i]); - sk_free(ret); + OPENSSL_sk_free(ret); return NULL; } } return ret; } -_STACK *sk_new_null(void) +OPENSSL_STACK *OPENSSL_sk_new_null(void) { - return sk_new((int (*)(const void *, const void *))0); + return OPENSSL_sk_new((OPENSSL_sk_compfunc)NULL); } -_STACK *sk_new(int (*c) (const void *, const void *)) +OPENSSL_STACK *OPENSSL_sk_new(OPENSSL_sk_compfunc c) { - _STACK *ret; + OPENSSL_STACK *ret; - if ((ret = OPENSSL_zalloc(sizeof(_STACK))) == NULL) + if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL) goto err; if ((ret->data = OPENSSL_zalloc(sizeof(*ret->data) * MIN_NODES)) == NULL) goto err; @@ -116,7 +116,7 @@ _STACK *sk_new(int (*c) (const void *, const void *)) return (NULL); } -int sk_insert(_STACK *st, void *data, int loc) +int OPENSSL_sk_insert(OPENSSL_STACK *st, void *data, int loc) { char **s; @@ -142,22 +142,22 @@ int sk_insert(_STACK *st, void *data, int loc) return (st->num); } -void *sk_delete_ptr(_STACK *st, void *p) +void *OPENSSL_sk_delete_ptr(OPENSSL_STACK *st, void *p) { int i; for (i = 0; i < st->num; i++) if (st->data[i] == p) - return (sk_delete(st, i)); + return (OPENSSL_sk_delete(st, i)); return (NULL); } -void *sk_delete(_STACK *st, int loc) +void *OPENSSL_sk_delete(OPENSSL_STACK *st, int loc) { char *ret; int i, j; - if (!st || (loc < 0) || (loc >= st->num)) + if (st == NULL || loc < 0 || loc >= st->num) return NULL; ret = st->data[loc]; @@ -174,7 +174,7 @@ void *sk_delete(_STACK *st, int loc) return (ret); } -static int internal_find(_STACK *st, void *data, int ret_val_options) +static int internal_find(OPENSSL_STACK *st, void *data, int ret_val_options) { const void *const *r; int i; @@ -188,7 +188,7 @@ static int internal_find(_STACK *st, void *data, int ret_val_options) return (i); return (-1); } - sk_sort(st); + OPENSSL_sk_sort(st); if (data == NULL) return (-1); r = OBJ_bsearch_ex_(&data, st->data, st->num, sizeof(void *), st->comp, @@ -198,45 +198,45 @@ static int internal_find(_STACK *st, void *data, int ret_val_options) return (int)((char **)r - st->data); } -int sk_find(_STACK *st, void *data) +int OPENSSL_sk_find(OPENSSL_STACK *st, void *data) { return internal_find(st, data, OBJ_BSEARCH_FIRST_VALUE_ON_MATCH); } -int sk_find_ex(_STACK *st, void *data) +int OPENSSL_sk_find_ex(OPENSSL_STACK *st, void *data) { return internal_find(st, data, OBJ_BSEARCH_VALUE_ON_NOMATCH); } -int sk_push(_STACK *st, void *data) +int OPENSSL_sk_push(OPENSSL_STACK *st, void *data) { - return (sk_insert(st, data, st->num)); + return (OPENSSL_sk_insert(st, data, st->num)); } -int sk_unshift(_STACK *st, void *data) +int OPENSSL_sk_unshift(OPENSSL_STACK *st, void *data) { - return (sk_insert(st, data, 0)); + return (OPENSSL_sk_insert(st, data, 0)); } -void *sk_shift(_STACK *st) +void *OPENSSL_sk_shift(OPENSSL_STACK *st) { if (st == NULL) return (NULL); if (st->num <= 0) return (NULL); - return (sk_delete(st, 0)); + return (OPENSSL_sk_delete(st, 0)); } -void *sk_pop(_STACK *st) +void *OPENSSL_sk_pop(OPENSSL_STACK *st) { if (st == NULL) return (NULL); if (st->num <= 0) return (NULL); - return (sk_delete(st, st->num - 1)); + return (OPENSSL_sk_delete(st, st->num - 1)); } -void sk_zero(_STACK *st) +void OPENSSL_sk_zero(OPENSSL_STACK *st) { if (st == NULL) return; @@ -246,7 +246,7 @@ void sk_zero(_STACK *st) st->num = 0; } -void sk_pop_free(_STACK *st, void (*func) (void *)) +void OPENSSL_sk_pop_free(OPENSSL_STACK *st, OPENSSL_sk_freefunc func) { int i; @@ -255,10 +255,10 @@ void sk_pop_free(_STACK *st, void (*func) (void *)) for (i = 0; i < st->num; i++) if (st->data[i] != NULL) func(st->data[i]); - sk_free(st); + OPENSSL_sk_free(st); } -void sk_free(_STACK *st) +void OPENSSL_sk_free(OPENSSL_STACK *st) { if (st == NULL) return; @@ -266,48 +266,38 @@ void sk_free(_STACK *st) OPENSSL_free(st); } -int sk_num(const _STACK *st) +int OPENSSL_sk_num(const OPENSSL_STACK *st) { if (st == NULL) return -1; return st->num; } -void *sk_value(const _STACK *st, int i) +void *OPENSSL_sk_value(const OPENSSL_STACK *st, int i) { - if (!st || (i < 0) || (i >= st->num)) + if (st == NULL || i < 0 || i >= st->num) return NULL; return st->data[i]; } -void *sk_set(_STACK *st, int i, void *value) +void *OPENSSL_sk_set(OPENSSL_STACK *st, int i, void *value) { - if (!st || (i < 0) || (i >= st->num)) + if (st == NULL || i < 0 || i >= st->num) return NULL; return (st->data[i] = value); } -void sk_sort(_STACK *st) +void OPENSSL_sk_sort(OPENSSL_STACK *st) { if (st && !st->sorted && st->comp != NULL) { - int (*comp_func) (const void *, const void *); - - /* - * same comment as in sk_find ... previously st->comp was declared as - * a (void*,void*) callback type, but this made the population of the - * callback pointer illogical - our callbacks compare type** with - * type**, so we leave the casting until absolutely necessary (ie. - * "now"). - */ - comp_func = (int (*)(const void *, const void *))(st->comp); - qsort(st->data, st->num, sizeof(char *), comp_func); + qsort(st->data, st->num, sizeof(char *), st->comp); st->sorted = 1; } } -int sk_is_sorted(const _STACK *st) +int OPENSSL_sk_is_sorted(const OPENSSL_STACK *st) { - if (!st) + if (st == NULL) return 1; return st->sorted; } |