commit c94f299fc8 uses vasnprintf
which was previously removed from the libheimbase directory in
order to prevent a dependency on libroken.
Replace vasnprintf with snprintf and malloc to avoid the
dependency.
Change-Id: I029e7e6883406ca7311490a3dab4b65cad3ba70b
		
	
		
			
				
	
	
		
			138 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			138 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright (c) 2010 Kungliga Tekniska Högskolan
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 * (Royal Institute of Technology, Stockholm, Sweden).
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 * All rights reserved.
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 *
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 * Portions Copyright (c) 2010 Apple Inc. All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 *
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 *
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 * 3. Neither the name of the Institute nor the names of its contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 */
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#include "baselocl.h"
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struct heim_error {
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    int error_code;
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    heim_string_t msg;
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    struct heim_error *next;
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};
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static void
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error_dealloc(void *ptr)
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{
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    struct heim_error *p = ptr;
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    heim_release(p->msg);
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    heim_release(p->next);
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}
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static int
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error_cmp(void *a, void *b)
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{
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    struct heim_error *ap = a, *bp = b;
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    if (ap->error_code == ap->error_code)
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	return ap->error_code - ap->error_code;
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    return heim_cmp(ap->msg, bp->msg);
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}
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static unsigned long
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error_hash(void *ptr)
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{
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    struct heim_error *p = ptr;
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    return p->error_code;
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}
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struct heim_type_data _heim_error_object = {
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    HEIM_TID_ERROR,
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    "error-object",
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    NULL,
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    error_dealloc,
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    NULL,
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    error_cmp,
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    error_hash
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};
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heim_error_t
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heim_error_create(int error_code, const char *fmt, ...)
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{
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    heim_error_t e;
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    va_list ap;
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    va_start(ap, fmt);
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    e = heim_error_createv(error_code, fmt, ap);
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    va_end(ap);
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    return e;
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}
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heim_error_t
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heim_error_createv(int error_code, const char *fmt, va_list ap)
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{
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    heim_error_t e;
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    char *str;
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    int len;
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    str = malloc(1024);
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    if (str == NULL)
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        return NULL;
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    len = vsnprintf(str, 1024, fmt, ap);
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    if (len < 0) {
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        free(str);
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	return NULL;
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    }
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    e = _heim_alloc_object(&_heim_error_object, sizeof(struct heim_error));
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    if (e) {
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	e->msg = heim_string_create(str);
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	e->error_code = error_code;
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    }
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    free(str);
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    return e;
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}
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heim_string_t
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heim_error_copy_string(heim_error_t error)
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{
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    /* XXX concat all strings */
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    return heim_retain(error->msg);
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}
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int
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heim_error_get_code(heim_error_t error)
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{
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    return error->error_code;
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}
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heim_error_t
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heim_error_append(heim_error_t top, heim_error_t append)
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{
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    if (top->next)
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	heim_release(top->next);
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    top->next = heim_retain(append);
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    return top;
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}
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