From nobody Wed May 14 07:10:11 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) client-ip=209.132.183.28; envelope-from=libvir-list-bounces@redhat.com; helo=mx1.redhat.com; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) smtp.mailfrom=libvir-list-bounces@redhat.com; dmarc=pass(p=none dis=none) header.from=redhat.com Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by mx.zohomail.com with SMTPS id 1526043586690876.6586980459322; Fri, 11 May 2018 05:59:46 -0700 (PDT) Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.24]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id E0FA5C0587E2; Fri, 11 May 2018 12:59:44 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id AA7B730012DB; Fri, 11 May 2018 12:59:44 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id 5AF903FCFB; Fri, 11 May 2018 12:59:44 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id w4BCxVrh008339 for ; Fri, 11 May 2018 08:59:31 -0400 Received: by smtp.corp.redhat.com (Postfix) id 6952E728F3; Fri, 11 May 2018 12:59:31 +0000 (UTC) Received: from icr.brq.redhat.com (unknown [10.43.2.100]) by smtp.corp.redhat.com (Postfix) with ESMTP id E39267D4FA for ; Fri, 11 May 2018 12:59:30 +0000 (UTC) From: =?UTF-8?q?J=C3=A1n=20Tomko?= To: libvir-list@redhat.com Date: Fri, 11 May 2018 14:59:11 +0200 Message-Id: In-Reply-To: References: In-Reply-To: References: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.11.54.5 X-loop: libvir-list@redhat.com Subject: [libvirt] [PATCHv3 10/13] Remove functions using yajl X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.84 on 10.5.11.24 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Fri, 11 May 2018 12:59:45 +0000 (UTC) X-ZohoMail: RSF_0 Z_629925259 SPT_0 We no longer support building WITH_YAJL, remove the dead code as well as the virJSONParser structures that are no longer used. Signed-off-by: J=C3=A1n Tomko --- src/util/virjson.c | 530 +------------------------------------------------= ---- 1 file changed, 1 insertion(+), 529 deletions(-) diff --git a/src/util/virjson.c b/src/util/virjson.c index 2f7d624bb3..b5d3de86f8 100644 --- a/src/util/virjson.c +++ b/src/util/virjson.c @@ -30,22 +30,6 @@ #include "virstring.h" #include "virutil.h" =20 -#if WITH_YAJL -# include -# include - -# ifdef WITH_YAJL2 -# define yajl_size_t size_t -# define VIR_YAJL_STATUS_OK(status) ((status) =3D=3D yajl_status_ok) -# else -# define yajl_size_t unsigned int -# define yajl_complete_parse yajl_parse_complete -# define VIR_YAJL_STATUS_OK(status) \ - ((status) =3D=3D yajl_status_ok || (status) =3D=3D yajl_status_insuffi= cient_data) -# endif - -#endif - /* XXX fixme */ #define VIR_FROM_THIS VIR_FROM_NONE =20 @@ -89,23 +73,6 @@ struct _virJSONValue { }; =20 =20 -typedef struct _virJSONParserState virJSONParserState; -typedef virJSONParserState *virJSONParserStatePtr; -struct _virJSONParserState { - virJSONValuePtr value; - char *key; -}; - -typedef struct _virJSONParser virJSONParser; -typedef virJSONParser *virJSONParserPtr; -struct _virJSONParser { - virJSONValuePtr head; - virJSONParserStatePtr state; - size_t nstate; - int wrap; -}; - - virJSONType virJSONValueGetType(const virJSONValue *value) { @@ -1513,502 +1480,7 @@ virJSONValueCopy(const virJSONValue *in) } =20 =20 -#if WITH_YAJL -static int -virJSONParserInsertValue(virJSONParserPtr parser, - virJSONValuePtr value) -{ - if (!parser->head) { - parser->head =3D value; - } else { - virJSONParserStatePtr state; - if (!parser->nstate) { - VIR_DEBUG("got a value to insert without a container"); - return -1; - } - - state =3D &parser->state[parser->nstate-1]; - - switch (state->value->type) { - case VIR_JSON_TYPE_OBJECT: { - if (!state->key) { - VIR_DEBUG("missing key when inserting object value"); - return -1; - } - - if (virJSONValueObjectAppend(state->value, - state->key, - value) < 0) - return -1; - - VIR_FREE(state->key); - } break; - - case VIR_JSON_TYPE_ARRAY: { - if (state->key) { - VIR_DEBUG("unexpected key when inserting array value"); - return -1; - } - - if (virJSONValueArrayAppend(state->value, - value) < 0) - return -1; - } break; - - default: - VIR_DEBUG("unexpected value type, not a container"); - return -1; - } - } - - return 0; -} - - -static int -virJSONParserHandleNull(void *ctx) -{ - virJSONParserPtr parser =3D ctx; - virJSONValuePtr value =3D virJSONValueNewNull(); - - VIR_DEBUG("parser=3D%p", parser); - - if (!value) - return 0; - - if (virJSONParserInsertValue(parser, value) < 0) { - virJSONValueFree(value); - return 0; - } - - return 1; -} - - -static int -virJSONParserHandleBoolean(void *ctx, - int boolean_) -{ - virJSONParserPtr parser =3D ctx; - virJSONValuePtr value =3D virJSONValueNewBoolean(boolean_); - - VIR_DEBUG("parser=3D%p boolean=3D%d", parser, boolean_); - - if (!value) - return 0; - - if (virJSONParserInsertValue(parser, value) < 0) { - virJSONValueFree(value); - return 0; - } - - return 1; -} - - -static int -virJSONParserHandleNumber(void *ctx, - const char *s, - yajl_size_t l) -{ - virJSONParserPtr parser =3D ctx; - char *str; - virJSONValuePtr value; - - if (VIR_STRNDUP(str, s, l) < 0) - return -1; - value =3D virJSONValueNewNumber(str); - VIR_FREE(str); - - VIR_DEBUG("parser=3D%p str=3D%s", parser, str); - - if (!value) - return 0; - - if (virJSONParserInsertValue(parser, value) < 0) { - virJSONValueFree(value); - return 0; - } - - return 1; -} - - -static int -virJSONParserHandleString(void *ctx, - const unsigned char *stringVal, - yajl_size_t stringLen) -{ - virJSONParserPtr parser =3D ctx; - virJSONValuePtr value =3D virJSONValueNewStringLen((const char *)strin= gVal, - stringLen); - - VIR_DEBUG("parser=3D%p str=3D%p", parser, (const char *)stringVal); - - if (!value) - return 0; - - if (virJSONParserInsertValue(parser, value) < 0) { - virJSONValueFree(value); - return 0; - } - - return 1; -} - - -static int -virJSONParserHandleMapKey(void *ctx, - const unsigned char *stringVal, - yajl_size_t stringLen) -{ - virJSONParserPtr parser =3D ctx; - virJSONParserStatePtr state; - - VIR_DEBUG("parser=3D%p key=3D%p", parser, (const char *)stringVal); - - if (!parser->nstate) - return 0; - - state =3D &parser->state[parser->nstate-1]; - if (state->key) - return 0; - if (VIR_STRNDUP(state->key, (const char *)stringVal, stringLen) < 0) - return 0; - return 1; -} - - -static int -virJSONParserHandleStartMap(void *ctx) -{ - virJSONParserPtr parser =3D ctx; - virJSONValuePtr value =3D virJSONValueNewObject(); - - VIR_DEBUG("parser=3D%p", parser); - - if (!value) - return 0; - - if (virJSONParserInsertValue(parser, value) < 0) { - virJSONValueFree(value); - return 0; - } - - if (VIR_REALLOC_N(parser->state, - parser->nstate + 1) < 0) { - return 0; - } - - parser->state[parser->nstate].value =3D value; - parser->state[parser->nstate].key =3D NULL; - parser->nstate++; - - return 1; -} - - -static int -virJSONParserHandleEndMap(void *ctx) -{ - virJSONParserPtr parser =3D ctx; - virJSONParserStatePtr state; - - VIR_DEBUG("parser=3D%p", parser); - - if (!parser->nstate) - return 0; - - state =3D &(parser->state[parser->nstate-1]); - if (state->key) { - VIR_FREE(state->key); - return 0; - } - - VIR_DELETE_ELEMENT(parser->state, parser->nstate - 1, parser->nstate); - - return 1; -} - - -static int -virJSONParserHandleStartArray(void *ctx) -{ - virJSONParserPtr parser =3D ctx; - virJSONValuePtr value =3D virJSONValueNewArray(); - - VIR_DEBUG("parser=3D%p", parser); - - if (!value) - return 0; - - if (virJSONParserInsertValue(parser, value) < 0) { - virJSONValueFree(value); - return 0; - } - - if (VIR_REALLOC_N(parser->state, - parser->nstate + 1) < 0) - return 0; - - parser->state[parser->nstate].value =3D value; - parser->state[parser->nstate].key =3D NULL; - parser->nstate++; - - return 1; -} - - -static int -virJSONParserHandleEndArray(void *ctx) -{ - virJSONParserPtr parser =3D ctx; - virJSONParserStatePtr state; - - VIR_DEBUG("parser=3D%p", parser); - - if (!(parser->nstate - parser->wrap)) - return 0; - - state =3D &(parser->state[parser->nstate-1]); - if (state->key) { - VIR_FREE(state->key); - return 0; - } - - VIR_DELETE_ELEMENT(parser->state, parser->nstate - 1, parser->nstate); - - return 1; -} - - -static const yajl_callbacks parserCallbacks =3D { - virJSONParserHandleNull, - virJSONParserHandleBoolean, - NULL, - NULL, - virJSONParserHandleNumber, - virJSONParserHandleString, - virJSONParserHandleStartMap, - virJSONParserHandleMapKey, - virJSONParserHandleEndMap, - virJSONParserHandleStartArray, - virJSONParserHandleEndArray -}; - - -/* XXX add an incremental streaming parser - yajl trivially supports it */ -virJSONValuePtr -virJSONValueFromString(const char *jsonstring) -{ - yajl_handle hand; - virJSONParser parser =3D { NULL, NULL, 0, 0 }; - virJSONValuePtr ret =3D NULL; - int rc; - size_t len =3D strlen(jsonstring); -# ifndef WITH_YAJL2 - yajl_parser_config cfg =3D { 0, 1 }; /* Match yajl 2 default behavior = */ - virJSONValuePtr tmp; -# endif - - VIR_DEBUG("string=3D%s", jsonstring); - -# ifdef WITH_YAJL2 - hand =3D yajl_alloc(&parserCallbacks, NULL, &parser); -# else - hand =3D yajl_alloc(&parserCallbacks, &cfg, NULL, &parser); -# endif - if (!hand) { - virReportError(VIR_ERR_INTERNAL_ERROR, "%s", - _("Unable to create JSON parser")); - goto cleanup; - } - - /* Yajl 2 is nice enough to default to rejecting trailing garbage. - * Yajl 1.0.12 has yajl_get_bytes_consumed to make that detection - * simpler. But we're stuck with yajl 1.0.7 on RHEL 6, which - * happily quits parsing at the end of a valid JSON construct, - * with no visibility into how much more input remains. Wrapping - * things in an array forces yajl to confess the truth. */ -# ifdef WITH_YAJL2 - rc =3D yajl_parse(hand, (const unsigned char *)jsonstring, len); -# else - rc =3D yajl_parse(hand, (const unsigned char *)"[", 1); - parser.wrap =3D 1; - if (VIR_YAJL_STATUS_OK(rc)) - rc =3D yajl_parse(hand, (const unsigned char *)jsonstring, len); - parser.wrap =3D 0; - if (VIR_YAJL_STATUS_OK(rc)) - rc =3D yajl_parse(hand, (const unsigned char *)"]", 1); -# endif - if (!VIR_YAJL_STATUS_OK(rc) || - yajl_complete_parse(hand) !=3D yajl_status_ok) { - unsigned char *errstr =3D yajl_get_error(hand, 1, - (const unsigned char*)jsons= tring, - strlen(jsonstring)); - - virReportError(VIR_ERR_INTERNAL_ERROR, - _("cannot parse json %s: %s"), - jsonstring, (const char*) errstr); - yajl_free_error(hand, errstr); - virJSONValueFree(parser.head); - goto cleanup; - } - - if (parser.nstate !=3D 0) { - virReportError(VIR_ERR_INTERNAL_ERROR, - _("cannot parse json %s: unterminated string/map/ar= ray"), - jsonstring); - virJSONValueFree(parser.head); - } else { - ret =3D parser.head; -# ifndef WITH_YAJL2 - /* Undo the array wrapping above */ - tmp =3D ret; - ret =3D NULL; - if (virJSONValueArraySize(tmp) > 1) - virReportError(VIR_ERR_INTERNAL_ERROR, - _("cannot parse json %s: too many items present= "), - jsonstring); - else - ret =3D virJSONValueArraySteal(tmp, 0); - virJSONValueFree(tmp); -# endif - } - - cleanup: - yajl_free(hand); - - if (parser.nstate) { - size_t i; - for (i =3D 0; i < parser.nstate; i++) - VIR_FREE(parser.state[i].key); - VIR_FREE(parser.state); - } - - VIR_DEBUG("result=3D%p", ret); - - return ret; -} - - -static int -virJSONValueToStringOne(virJSONValuePtr object, - yajl_gen g) -{ - size_t i; - - VIR_DEBUG("object=3D%p type=3D%d gen=3D%p", object, object->type, g); - - switch (object->type) { - case VIR_JSON_TYPE_OBJECT: - if (yajl_gen_map_open(g) !=3D yajl_gen_status_ok) - return -1; - for (i =3D 0; i < object->data.object.npairs; i++) { - if (yajl_gen_string(g, - (unsigned char *)object->data.object.pairs= [i].key, - strlen(object->data.object.pairs[i].key)) - !=3D yajl_gen_status_ok) - return -1; - if (virJSONValueToStringOne(object->data.object.pairs[i].value= , g) < 0) - return -1; - } - if (yajl_gen_map_close(g) !=3D yajl_gen_status_ok) - return -1; - break; - case VIR_JSON_TYPE_ARRAY: - if (yajl_gen_array_open(g) !=3D yajl_gen_status_ok) - return -1; - for (i =3D 0; i < object->data.array.nvalues; i++) { - if (virJSONValueToStringOne(object->data.array.values[i], g) <= 0) - return -1; - } - if (yajl_gen_array_close(g) !=3D yajl_gen_status_ok) - return -1; - break; - - case VIR_JSON_TYPE_STRING: - if (yajl_gen_string(g, (unsigned char *)object->data.string, - strlen(object->data.string)) !=3D yajl_gen_sta= tus_ok) - return -1; - break; - - case VIR_JSON_TYPE_NUMBER: - if (yajl_gen_number(g, object->data.number, - strlen(object->data.number)) !=3D yajl_gen_sta= tus_ok) - return -1; - break; - - case VIR_JSON_TYPE_BOOLEAN: - if (yajl_gen_bool(g, object->data.boolean) !=3D yajl_gen_status_ok) - return -1; - break; - - case VIR_JSON_TYPE_NULL: - if (yajl_gen_null(g) !=3D yajl_gen_status_ok) - return -1; - break; - - default: - return -1; - } - - return 0; -} - - -char * -virJSONValueToString(virJSONValuePtr object, - bool pretty) -{ - yajl_gen g; - const unsigned char *str; - char *ret =3D NULL; - yajl_size_t len; -# ifndef WITH_YAJL2 - yajl_gen_config conf =3D { pretty ? 1 : 0, pretty ? " " : " "}; -# endif - - VIR_DEBUG("object=3D%p", object); - -# ifdef WITH_YAJL2 - g =3D yajl_gen_alloc(NULL); - if (g) { - yajl_gen_config(g, yajl_gen_beautify, pretty ? 1 : 0); - yajl_gen_config(g, yajl_gen_indent_string, pretty ? " " : " "); - yajl_gen_config(g, yajl_gen_validate_utf8, 1); - } -# else - g =3D yajl_gen_alloc(&conf, NULL); -# endif - if (!g) { - virReportError(VIR_ERR_INTERNAL_ERROR, "%s", - _("Unable to create JSON formatter")); - goto cleanup; - } - - if (virJSONValueToStringOne(object, g) < 0) { - virReportOOMError(); - goto cleanup; - } - - if (yajl_gen_get_buf(g, &str, &len) !=3D yajl_gen_status_ok) { - virReportOOMError(); - goto cleanup; - } - - ignore_value(VIR_STRDUP(ret, (const char *)str)); - - cleanup: - yajl_gen_free(g); - - VIR_DEBUG("result=3D%s", NULLSTR(ret)); - - return ret; -} - - -#elif WITH_JANSSON +#if WITH_JANSSON # include =20 static virJSONValuePtr --=20 2.16.1 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list