141 lines
4.6 KiB
C
141 lines
4.6 KiB
C
/**
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* @file NCDInterpProg.c
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* @author Ambroz Bizjak <ambrop7@gmail.com>
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*
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* @section LICENSE
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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 are met:
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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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* 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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* 3. Neither the name of the author nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdint.h>
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#include <limits.h>
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#include <misc/balloc.h>
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#include <misc/hashfun.h>
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#include <base/BLog.h>
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#include "NCDInterpProg.h"
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#include <generated/blog_channel_ncd.h>
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#include "NCDInterpProg_hash.h"
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#include <structure/CHash_impl.h>
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int NCDInterpProg_Init (NCDInterpProg *o, NCDProgram *prog, NCDStringIndex *string_index, NCDEvaluator *eval, NCDModuleIndex *module_index)
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{
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ASSERT(prog)
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ASSERT(!NCDProgram_ContainsElemType(prog, NCDPROGRAMELEM_INCLUDE))
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ASSERT(!NCDProgram_ContainsElemType(prog, NCDPROGRAMELEM_INCLUDE_GUARD))
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ASSERT(string_index)
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ASSERT(eval)
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ASSERT(module_index)
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if (NCDProgram_NumElems(prog) > INT_MAX) {
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BLog(BLOG_ERROR, "too many processes");
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goto fail0;
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}
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int num_procs = NCDProgram_NumElems(prog);
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if (!(o->procs = BAllocArray(num_procs, sizeof(o->procs[0])))) {
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BLog(BLOG_ERROR, "BAllocArray failed");
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goto fail0;
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}
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if (!NCDInterpProg__Hash_Init(&o->hash, num_procs)) {
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BLog(BLOG_ERROR, "NCDInterpProg__Hash_Init failed");
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goto fail1;
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}
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o->num_procs = 0;
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for (NCDProgramElem *elem = NCDProgram_FirstElem(prog); elem; elem = NCDProgram_NextElem(prog, elem)) {
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ASSERT(NCDProgramElem_Type(elem) == NCDPROGRAMELEM_PROCESS)
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NCDProcess *p = NCDProgramElem_Process(elem);
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struct NCDInterpProg__process *e = &o->procs[o->num_procs];
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e->name = NCDStringIndex_Get(string_index, NCDProcess_Name(p));
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if (e->name < 0) {
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BLog(BLOG_ERROR, "NCDStringIndex_Get failed");
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goto fail2;
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}
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if (!NCDInterpProcess_Init(&e->iprocess, p, string_index, eval, module_index)) {
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BLog(BLOG_ERROR, "NCDInterpProcess_Init failed");
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goto fail2;
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}
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NCDInterpProg__HashRef ref = {e, o->num_procs};
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if (!NCDInterpProg__Hash_Insert(&o->hash, o->procs, ref, NULL)) {
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BLog(BLOG_ERROR, "duplicate process or template name: %s", NCDProcess_Name(p));
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NCDInterpProcess_Free(&e->iprocess);
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goto fail2;
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}
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o->num_procs++;
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}
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ASSERT(o->num_procs == num_procs)
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DebugObject_Init(&o->d_obj);
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return 1;
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fail2:
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while (o->num_procs-- > 0) {
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NCDInterpProcess_Free(&o->procs[o->num_procs].iprocess);
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}
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NCDInterpProg__Hash_Free(&o->hash);
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fail1:
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BFree(o->procs);
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fail0:
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return 0;
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}
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void NCDInterpProg_Free (NCDInterpProg *o)
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{
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DebugObject_Free(&o->d_obj);
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while (o->num_procs-- > 0) {
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NCDInterpProcess_Free(&o->procs[o->num_procs].iprocess);
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}
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NCDInterpProg__Hash_Free(&o->hash);
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BFree(o->procs);
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}
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NCDInterpProcess * NCDInterpProg_FindProcess (NCDInterpProg *o, NCD_string_id_t name)
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{
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DebugObject_Access(&o->d_obj);
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ASSERT(name >= 0)
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NCDInterpProg__HashRef ref = NCDInterpProg__Hash_Lookup(&o->hash, o->procs, name);
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if (ref.link == NCDInterpProg__HashNullLink()) {
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return NULL;
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}
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ASSERT(ref.ptr->name == name)
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return &ref.ptr->iprocess;
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}
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