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C++ sk_void_num函数代码示例

本文整理汇总了C++中sk_void_num函数的典型用法代码示例。如果您正苦于以下问题：C++ sk_void_num函数的具体用法？C++ sk_void_num怎么用？C++ sk_void_num使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了sk_void_num函数的12个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: dlfcn_bind_func

static DSO_FUNC_TYPE dlfcn_bind_func(DSO *dso, const char *symname)
	{
	void *ptr;
	union {
		DSO_FUNC_TYPE sym;
		void *dlret;
	} u;

	if((dso == NULL) || (symname == NULL))
		{
		DSOerr(DSO_F_DLFCN_BIND_FUNC,ERR_R_PASSED_NULL_PARAMETER);
		return(NULL);
		}
	if(sk_void_num(dso->meth_data) < 1)
		{
		DSOerr(DSO_F_DLFCN_BIND_FUNC,DSO_R_STACK_ERROR);
		return(NULL);
		}
	ptr = sk_void_value(dso->meth_data, sk_void_num(dso->meth_data) - 1);
	if(ptr == NULL)
		{
		DSOerr(DSO_F_DLFCN_BIND_FUNC,DSO_R_NULL_HANDLE);
		return(NULL);
		}
	u.dlret = dlsym(ptr, symname);
	if(u.dlret == NULL)
		{
		DSOerr(DSO_F_DLFCN_BIND_FUNC,DSO_R_SYM_FAILURE);
		ERR_add_error_data(4, "symname(", symname, "): ", dlerror());
		return(NULL);
		}
	return u.sym;
	}
开发者ID:sofuture，项目名称:bitrig，代码行数:33，代码来源:dso_dlfcn.c

示例2: win32_bind_func

static DSO_FUNC_TYPE win32_bind_func(DSO *dso, const char *symname)
{
    HINSTANCE *ptr;
    void *sym;

    if ((dso == NULL) || (symname == NULL)) {
        DSOerr(DSO_F_WIN32_BIND_FUNC, ERR_R_PASSED_NULL_PARAMETER);
        return (NULL);
    }
    if (sk_void_num(dso->meth_data) < 1) {
        DSOerr(DSO_F_WIN32_BIND_FUNC, DSO_R_STACK_ERROR);
        return (NULL);
    }
    ptr = sk_void_value(dso->meth_data, sk_void_num(dso->meth_data) - 1);
    if (ptr == NULL) {
        DSOerr(DSO_F_WIN32_BIND_FUNC, DSO_R_NULL_HANDLE);
        return (NULL);
    }
    sym = GetProcAddress(*ptr, symname);
    if (sym == NULL) {
        DSOerr(DSO_F_WIN32_BIND_FUNC, DSO_R_SYM_FAILURE);
        ERR_add_error_data(3, "symname(", symname, ")");
        return (NULL);
    }
    return ((DSO_FUNC_TYPE)sym);
}
开发者ID:crypto-org-ua，项目名称:openssl-ua，代码行数:26，代码来源:dso_win32.c

示例3: DSOerr

static void *dlfcn_bind_var(DSO *dso, const char *symname)
	{
	void *ptr, *sym;

	if((dso == NULL) || (symname == NULL))
		{
		DSOerr(DSO_F_DLFCN_BIND_VAR,ERR_R_PASSED_NULL_PARAMETER);
		return(NULL);
		}
	if(sk_void_num(dso->meth_data) < 1)
		{
		DSOerr(DSO_F_DLFCN_BIND_VAR,DSO_R_STACK_ERROR);
		return(NULL);
		}
	ptr = sk_void_value(dso->meth_data, sk_void_num(dso->meth_data) - 1);
	if(ptr == NULL)
		{
		DSOerr(DSO_F_DLFCN_BIND_VAR,DSO_R_NULL_HANDLE);
		return(NULL);
		}
	sym = dlsym(ptr, symname);
	if(sym == NULL)
		{
		DSOerr(DSO_F_DLFCN_BIND_VAR,DSO_R_SYM_FAILURE);
		ERR_add_error_data(4, "symname(", symname, "): ", dlerror());
		return(NULL);
		}
	return(sym);
	}
开发者ID:sofuture，项目名称:bitrig，代码行数:29，代码来源:dso_dlfcn.c

示例4: DSOerr

/*
 * Using GetProcAddress for variables? TODO: Check this out in the Win32 API
 * docs, there's probably a variant for variables.
 */
static void *win32_bind_var(DSO *dso, const char *symname)
{
    HINSTANCE *ptr;
    union {
        void *p;
        FARPROC f;
    } sym;

    if ((dso == NULL) || (symname == NULL)) {
        DSOerr(DSO_F_WIN32_BIND_VAR, ERR_R_PASSED_NULL_PARAMETER);
        return (NULL);
    }
    if (sk_void_num(dso->meth_data) < 1) {
        DSOerr(DSO_F_WIN32_BIND_VAR, DSO_R_STACK_ERROR);
        return (NULL);
    }
    ptr = sk_void_value(dso->meth_data, sk_void_num(dso->meth_data) - 1);
    if (ptr == NULL) {
        DSOerr(DSO_F_WIN32_BIND_VAR, DSO_R_NULL_HANDLE);
        return (NULL);
    }
    sym.f = GetProcAddress(*ptr, symname);
    if (sym.p == NULL) {
        DSOerr(DSO_F_WIN32_BIND_VAR, DSO_R_SYM_FAILURE);
        ERR_add_error_data(3, "symname(", symname, ")");
        return (NULL);
    }
    return (sym.p);
}
开发者ID:ntvis，项目名称:openssl，代码行数:33，代码来源:dso_win32.c

示例5: win32_unload

static int win32_unload(DSO *dso)
{
    HINSTANCE *p;
    if (dso == NULL) {
        DSOerr(DSO_F_WIN32_UNLOAD, ERR_R_PASSED_NULL_PARAMETER);
        return (0);
    }
    if (sk_void_num(dso->meth_data) < 1)
        return (1);
    p = sk_void_pop(dso->meth_data);
    if (p == NULL) {
        DSOerr(DSO_F_WIN32_UNLOAD, DSO_R_NULL_HANDLE);
        return (0);
    }
    if (!FreeLibrary(*p)) {
        DSOerr(DSO_F_WIN32_UNLOAD, DSO_R_UNLOAD_FAILED);
        /*
         * We should push the value back onto the stack in case of a retry.
         */
        sk_void_push(dso->meth_data, p);
        return (0);
    }
    /* Cleanup */
    OPENSSL_free(p);
    return (1);
}
开发者ID:crypto-org-ua，项目名称:openssl-ua，代码行数:26，代码来源:dso_win32.c

示例6: dlfcn_unload

static int dlfcn_unload(DSO *dso)
{
    return 0;
#if 0
    void *ptr;
    if (dso == NULL) {
        DSOerr(DSO_F_DLFCN_UNLOAD, ERR_R_PASSED_NULL_PARAMETER);
        return (0);
    }
    if (sk_void_num(dso->meth_data) < 1)
        return (1);
    ptr = sk_void_pop(dso->meth_data);
    if (ptr == NULL) {
        DSOerr(DSO_F_DLFCN_UNLOAD, DSO_R_NULL_HANDLE);
        /*
         * Should push the value back onto the stack in case of a retry.
         */
        sk_void_push(dso->meth_data, ptr);
        return (0);
    }
    /* For now I'm not aware of any errors associated with dlclose() */
    dlclose(ptr);
    return (1);
#endif
}
开发者ID:johnjohnsp1，项目名称:opensgx，代码行数:25，代码来源:dso_dlfcn.c

示例7: vms_unload

/*
 * Note that this doesn't actually unload the shared image, as there is no
 * such thing in VMS.  Next time it get loaded again, a new copy will
 * actually be loaded.
 */
static int vms_unload(DSO *dso)
{
    DSO_VMS_INTERNAL *p;
    if (dso == NULL) {
        DSOerr(DSO_F_VMS_UNLOAD, ERR_R_PASSED_NULL_PARAMETER);
        return (0);
    }
    if (sk_void_num(dso->meth_data) < 1)
        return (1);
    p = (DSO_VMS_INTERNAL *)sk_void_pop(dso->meth_data);
    if (p == NULL) {
        DSOerr(DSO_F_VMS_UNLOAD, DSO_R_NULL_HANDLE);
        return (0);
    }
    /* Cleanup */
    OPENSSL_free(p);
    return (1);
}
开发者ID:Adallom，项目名称:openssl，代码行数:23，代码来源:dso_vms.c

示例8: CRYPTO_set_ex_data

/*
 * For a given CRYPTO_EX_DATA variable, set the value corresponding to a
 * particular index in the class used by this variable
 */
int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val)
{
    int i;

    if (ad->sk == NULL) {
        if ((ad->sk = sk_void_new_null()) == NULL) {
            CRYPTOerr(CRYPTO_F_CRYPTO_SET_EX_DATA, ERR_R_MALLOC_FAILURE);
            return 0;
        }
    }

    for (i = sk_void_num(ad->sk); i <= idx; ++i) {
        if (!sk_void_push(ad->sk, NULL)) {
            CRYPTOerr(CRYPTO_F_CRYPTO_SET_EX_DATA, ERR_R_MALLOC_FAILURE);
            return 0;
        }
    }
    sk_void_set(ad->sk, idx, val);
    return 1;
}
开发者ID:akamai，项目名称:openssl，代码行数:24，代码来源:ex_data.c

示例9: CRYPTO_set_ex_data

int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int index, void *val) {
  int n, i;

  if (ad->sk == NULL) {
    ad->sk = sk_void_new_null();
    if (ad->sk == NULL) {
      OPENSSL_PUT_ERROR(CRYPTO, CRYPTO_set_ex_data, ERR_R_MALLOC_FAILURE);
      return 0;
    }
  }

  n = sk_void_num(ad->sk);

  /* Add NULL values until the stack is long enough. */
  for (i = n; i <= index; i++) {
    if (!sk_void_push(ad->sk, NULL)) {
      OPENSSL_PUT_ERROR(CRYPTO, CRYPTO_set_ex_data, ERR_R_MALLOC_FAILURE);
      return 0;
    }
  }

  sk_void_set(ad->sk, index, val);
  return 1;
}
开发者ID:HungMingWu，项目名称:libquic，代码行数:24，代码来源:ex_data.c

示例10: sk_void_value

void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx) {
  if (ad->sk == NULL || idx < 0 || (size_t)idx >= sk_void_num(ad->sk)) {
    return NULL;
  }
  return sk_void_value(ad->sk, idx);
}
开发者ID:HungMingWu，项目名称:libquic，代码行数:6，代码来源:ex_data.c

示例11: vms_bind_sym

void vms_bind_sym(DSO *dso, const char *symname, void **sym)
{
    DSO_VMS_INTERNAL *ptr;
    int status;
# if 0
    int flags = (1 << 4);       /* LIB$M_FIS_MIXEDCASE, but this symbol isn't
                                 * defined in VMS older than 7.0 or so */
# else
    int flags = 0;
# endif
    struct dsc$descriptor_s symname_dsc;

/* Arrange 32-bit pointer to (copied) string storage, if needed. */
# if __INITIAL_POINTER_SIZE == 64
#  define SYMNAME symname_32p
#  pragma pointer_size save
#  pragma pointer_size 32
    char *symname_32p;
#  pragma pointer_size restore
    char symname_32[NAMX_MAXRSS + 1];
# else                          /* __INITIAL_POINTER_SIZE == 64 */
#  define SYMNAME ((char *) symname)
# endif                         /* __INITIAL_POINTER_SIZE == 64 [else] */

    *sym = NULL;

    if ((dso == NULL) || (symname == NULL)) {
        DSOerr(DSO_F_VMS_BIND_SYM, ERR_R_PASSED_NULL_PARAMETER);
        return;
    }
# if __INITIAL_POINTER_SIZE == 64
    /* Copy the symbol name to storage with a 32-bit pointer. */
    symname_32p = symname_32;
    strcpy(symname_32p, symname);
# endif                         /* __INITIAL_POINTER_SIZE == 64 [else] */

    symname_dsc.dsc$w_length = strlen(SYMNAME);
    symname_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
    symname_dsc.dsc$b_class = DSC$K_CLASS_S;
    symname_dsc.dsc$a_pointer = SYMNAME;

    if (sk_void_num(dso->meth_data) < 1) {
        DSOerr(DSO_F_VMS_BIND_SYM, DSO_R_STACK_ERROR);
        return;
    }
    ptr = (DSO_VMS_INTERNAL *)sk_void_value(dso->meth_data,
                                            sk_void_num(dso->meth_data) - 1);
    if (ptr == NULL) {
        DSOerr(DSO_F_VMS_BIND_SYM, DSO_R_NULL_HANDLE);
        return;
    }

    if (dso->flags & DSO_FLAG_UPCASE_SYMBOL)
        flags = 0;

    status = do_find_symbol(ptr, &symname_dsc, sym, flags);

    if (!$VMS_STATUS_SUCCESS(status)) {
        unsigned short length;
        char errstring[257];
        struct dsc$descriptor_s errstring_dsc;

        errstring_dsc.dsc$w_length = sizeof(errstring);
        errstring_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
        errstring_dsc.dsc$b_class = DSC$K_CLASS_S;
        errstring_dsc.dsc$a_pointer = errstring;

        *sym = NULL;

        status = sys$getmsg(status, &length, &errstring_dsc, 1, 0);

        if (!$VMS_STATUS_SUCCESS(status))
            lib$signal(status); /* This is really bad.  Abort! */
        else {
            errstring[length] = '\0';

            DSOerr(DSO_F_VMS_BIND_SYM, DSO_R_SYM_FAILURE);
            if (ptr->imagename_dsc.dsc$w_length)
                ERR_add_error_data(9,
                                   "Symbol ", symname,
                                   " in ", ptr->filename,
                                   " (", ptr->imagename, ")",
                                   ": ", errstring);
            else
                ERR_add_error_data(6,
                                   "Symbol ", symname,
                                   " in ", ptr->filename, ": ", errstring);
        }
        return;
    }
    return;
}
开发者ID:Adallom，项目名称:openssl，代码行数:92，代码来源:dso_vms.c

示例12: CRYPTO_dup_ex_data

/*
 * Duplicate a CRYPTO_EX_DATA variable - including calling dup() callbacks
 * for each index in the class used by this variable
 */
int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to,
                       const CRYPTO_EX_DATA *from)
{
    int mx, j, i;
    void *ptr;
    EX_CALLBACK *stack[10];
    EX_CALLBACK **storage = NULL;
    EX_CALLBACKS *ip;
    int toret = 0;
    OSSL_EX_DATA_GLOBAL *global = openssl_ctx_get_ex_data_global(from->ctx);

    if (global == NULL)
        return 0;

    to->ctx = from->ctx;
    if (from->sk == NULL)
        /* Nothing to copy over */
        return 1;
    if ((ip = get_and_lock(from->ctx, class_index)) == NULL)
        return 0;

    mx = sk_EX_CALLBACK_num(ip->meth);
    j = sk_void_num(from->sk);
    if (j < mx)
        mx = j;
    if (mx > 0) {
        if (mx < (int)OSSL_NELEM(stack))
            storage = stack;
        else
            storage = OPENSSL_malloc(sizeof(*storage) * mx);
        if (storage != NULL)
            for (i = 0; i < mx; i++)
                storage[i] = sk_EX_CALLBACK_value(ip->meth, i);
    }
    CRYPTO_THREAD_unlock(global->ex_data_lock);

    if (mx == 0)
        return 1;
    if (storage == NULL) {
        CRYPTOerr(CRYPTO_F_CRYPTO_DUP_EX_DATA, ERR_R_MALLOC_FAILURE);
        return 0;
    }
    /*
     * Make sure the ex_data stack is at least |mx| elements long to avoid
     * issues in the for loop that follows; so go get the |mx|'th element
     * (if it does not exist CRYPTO_get_ex_data() returns NULL), and assign
     * to itself. This is normally a no-op; but ensures the stack is the
     * proper size
     */
    if (!CRYPTO_set_ex_data(to, mx - 1, CRYPTO_get_ex_data(to, mx - 1)))
        goto err;

    for (i = 0; i < mx; i++) {
        ptr = CRYPTO_get_ex_data(from, i);
        if (storage[i] != NULL && storage[i]->dup_func != NULL)
            if (!storage[i]->dup_func(to, from, &ptr, i,
                                      storage[i]->argl, storage[i]->argp))
                goto err;
        CRYPTO_set_ex_data(to, i, ptr);
    }
    toret = 1;
 err:
    if (storage != stack)
        OPENSSL_free(storage);
    return toret;
}
开发者ID:akamai，项目名称:openssl，代码行数:70，代码来源:ex_data.c


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