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Diffstat (limited to 'crypto/stack/stack.c')
-rw-r--r--crypto/stack/stack.c87
1 files changed, 40 insertions, 47 deletions
diff --git a/crypto/stack/stack.c b/crypto/stack/stack.c
index 5967a2c735..76cf1a1168 100644
--- a/crypto/stack/stack.c
+++ b/crypto/stack/stack.c
@@ -73,14 +73,14 @@
#undef MIN_NODES
#define MIN_NODES 4
-const char *STACK_version="Stack" OPENSSL_VERSION_PTEXT;
+const char STACK_version[]="Stack" OPENSSL_VERSION_PTEXT;
#include <errno.h>
-int (*sk_set_cmp_func(STACK *sk, int (*c)(const char * const *,const char * const *)))
- (const char * const *, const char * const *)
+int (*sk_set_cmp_func(_STACK *sk, int (*c)(const void *, const void *)))
+ (const void *, const void *)
{
- int (*old)(const char * const *,const char * const *)=sk->comp;
+ int (*old)(const void *,const void *)=sk->comp;
if (sk->comp != c)
sk->sorted=0;
@@ -89,9 +89,9 @@ int (*sk_set_cmp_func(STACK *sk, int (*c)(const char * const *,const char * cons
return old;
}
-STACK *sk_dup(STACK *sk)
+_STACK *sk_dup(_STACK *sk)
{
- STACK *ret;
+ _STACK *ret;
char **s;
if ((ret=sk_new(sk->comp)) == NULL) goto err;
@@ -112,19 +112,19 @@ err:
return(NULL);
}
-STACK *sk_new_null(void)
+_STACK *sk_new_null(void)
{
- return sk_new((int (*)(const char * const *, const char * const *))0);
+ return sk_new((int (*)(const void *, const void *))0);
}
-STACK *sk_new(int (*c)(const char * const *, const char * const *))
+_STACK *sk_new(int (*c)(const void *, const void *))
{
- STACK *ret;
+ _STACK *ret;
int i;
- if ((ret=(STACK *)OPENSSL_malloc(sizeof(STACK))) == NULL)
+ if ((ret=OPENSSL_malloc(sizeof(_STACK))) == NULL)
goto err;
- if ((ret->data=(char **)OPENSSL_malloc(sizeof(char *)*MIN_NODES)) == NULL)
+ if ((ret->data=OPENSSL_malloc(sizeof(char *)*MIN_NODES)) == NULL)
goto err;
for (i=0; i<MIN_NODES; i++)
ret->data[i]=NULL;
@@ -139,14 +139,14 @@ err:
return(NULL);
}
-int sk_insert(STACK *st, char *data, int loc)
+int sk_insert(_STACK *st, void *data, int loc)
{
char **s;
if(st == NULL) return 0;
if (st->num_alloc <= st->num+1)
{
- s=(char **)OPENSSL_realloc((char *)st->data,
+ s=OPENSSL_realloc((char *)st->data,
(unsigned int)sizeof(char *)*st->num_alloc*2);
if (s == NULL)
return(0);
@@ -160,14 +160,14 @@ int sk_insert(STACK *st, char *data, int loc)
int i;
char **f,**t;
- f=(char **)st->data;
- t=(char **)&(st->data[1]);
+ f=st->data;
+ t=&(st->data[1]);
for (i=st->num; i>=loc; i--)
t[i]=f[i];
#ifdef undef /* no memmove on sunos :-( */
- memmove( (char *)&(st->data[loc+1]),
- (char *)&(st->data[loc]),
+ memmove(&(st->data[loc+1]),
+ &(st->data[loc]),
sizeof(char *)*(st->num-loc));
#endif
st->data[loc]=data;
@@ -177,7 +177,7 @@ int sk_insert(STACK *st, char *data, int loc)
return(st->num);
}
-char *sk_delete_ptr(STACK *st, char *p)
+void *sk_delete_ptr(_STACK *st, void *p)
{
int i;
@@ -187,7 +187,7 @@ char *sk_delete_ptr(STACK *st, char *p)
return(NULL);
}
-char *sk_delete(STACK *st, int loc)
+void *sk_delete(_STACK *st, int loc)
{
char *ret;
int i,j;
@@ -210,11 +210,11 @@ char *sk_delete(STACK *st, int loc)
return(ret);
}
-static int internal_find(STACK *st, char *data, int ret_val_options)
+static int internal_find(_STACK *st, void *data, int ret_val_options)
{
- char **r;
+ const void * const *r;
int i;
- int (*comp_func)(const void *,const void *);
+
if(st == NULL) return -1;
if (st->comp == NULL)
@@ -226,53 +226,46 @@ static int internal_find(STACK *st, char *data, int ret_val_options)
}
sk_sort(st);
if (data == NULL) return(-1);
- /* This (and the "qsort" below) are the two places in OpenSSL
- * where we need to convert from our standard (type **,type **)
- * compare callback type to the (void *,void *) type required by
- * bsearch. However, the "data" it is being called(back) with are
- * not (type *) pointers, but the *pointers* to (type *) pointers,
- * so we get our extra level of pointer dereferencing that way. */
- comp_func=(int (*)(const void *,const void *))(st->comp);
- r=(char **)OBJ_bsearch_ex((char *)&data,(char *)st->data,
- st->num,sizeof(char *),comp_func,ret_val_options);
+ r=OBJ_bsearch_ex_(&data,st->data,st->num,sizeof(void *),st->comp,
+ ret_val_options);
if (r == NULL) return(-1);
- return((int)(r-st->data));
+ return (int)((char **)r-st->data);
}
-int sk_find(STACK *st, char *data)
+int sk_find(_STACK *st, void *data)
{
return internal_find(st, data, OBJ_BSEARCH_FIRST_VALUE_ON_MATCH);
}
-int sk_find_ex(STACK *st, char *data)
+int sk_find_ex(_STACK *st, void *data)
{
return internal_find(st, data, OBJ_BSEARCH_VALUE_ON_NOMATCH);
}
-int sk_push(STACK *st, char *data)
+int sk_push(_STACK *st, void *data)
{
return(sk_insert(st,data,st->num));
}
-int sk_unshift(STACK *st, char *data)
+int sk_unshift(_STACK *st, void *data)
{
return(sk_insert(st,data,0));
}
-char *sk_shift(STACK *st)
+void *sk_shift(_STACK *st)
{
if (st == NULL) return(NULL);
if (st->num <= 0) return(NULL);
return(sk_delete(st,0));
}
-char *sk_pop(STACK *st)
+void *sk_pop(_STACK *st)
{
if (st == NULL) return(NULL);
if (st->num <= 0) return(NULL);
return(sk_delete(st,st->num-1));
}
-void sk_zero(STACK *st)
+void sk_zero(_STACK *st)
{
if (st == NULL) return;
if (st->num <= 0) return;
@@ -280,7 +273,7 @@ void sk_zero(STACK *st)
st->num=0;
}
-void sk_pop_free(STACK *st, void (*func)(void *))
+void sk_pop_free(_STACK *st, void (*func)(void *))
{
int i;
@@ -291,32 +284,32 @@ void sk_pop_free(STACK *st, void (*func)(void *))
sk_free(st);
}
-void sk_free(STACK *st)
+void sk_free(_STACK *st)
{
if (st == NULL) return;
if (st->data != NULL) OPENSSL_free(st->data);
OPENSSL_free(st);
}
-int sk_num(const STACK *st)
+int sk_num(const _STACK *st)
{
if(st == NULL) return -1;
return st->num;
}
-char *sk_value(const STACK *st, int i)
+void *sk_value(const _STACK *st, int i)
{
if(!st || (i < 0) || (i >= st->num)) return NULL;
return st->data[i];
}
-char *sk_set(STACK *st, int i, char *value)
+void *sk_set(_STACK *st, int i, void *value)
{
if(!st || (i < 0) || (i >= st->num)) return NULL;
return (st->data[i] = value);
}
-void sk_sort(STACK *st)
+void sk_sort(_STACK *st)
{
if (st && !st->sorted)
{
@@ -333,7 +326,7 @@ void sk_sort(STACK *st)
}
}
-int sk_is_sorted(const STACK *st)
+int sk_is_sorted(const _STACK *st)
{
if (!st)
return 1;
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