00001
00008 #include "dkcSerialize.h"
00009 #include "dkcMemoryStream.h"
00010 #include "dkcString.h"
00011 #include "dkcStdio.h"
00012 #include "dkcSJISFileSystem.h"
00013
00014
00015 typedef struct dkc_MemorySerializeSignature{
00016 DKC_MEMORYSTREAM *mpMem;
00017 DKC_STRING *mpString;
00018 BOOL mSerializeFlag;
00019 }DKC_MSS__;
00020
00021
00022
00023 static const size_t gAllocMemoryStreamSize = 1024 * 32;
00024
00025
00026 DKC_SERIALIZE * WINAPI dkcAllocSerialize(UINT mode,const char *filename)
00027 {
00028 DKC_SERIALIZE *p = NULL;
00029 DKC_MSS__ *pmss = NULL;
00030 size_t len_of_fn = 0;
00031
00032 p = dkcAllocate(sizeof(DKC_SERIALIZE));
00033 if(NULL==p) return NULL;
00034
00035
00036 if(mode & edkcSerializeBufferMode){
00037 len_of_fn = strlen(filename);
00038 pmss = dkcAllocate(sizeof(DKC_MSS__));
00039 if(NULL==pmss) goto Error;
00040
00041 pmss->mpString = dkcAllocString(len_of_fn);
00042 if(NULL==pmss->mpString) goto Error;
00043 dkcmNOT_ASSERT(DKUTIL_FAILED(
00044 dkcStringCopy( pmss->mpString , filename,len_of_fn)
00045 ));
00046
00047 pmss->mpMem = dkcAllocMemoryStream(gAllocMemoryStreamSize);
00048 if(NULL==pmss->mpMem) goto Error;
00049
00050 pmss->mSerializeFlag = TRUE;
00051
00052 p->mSignature = pmss;
00053 }else if(mode & edkcSerializeFileMode){
00054
00055 p->mSignature = (void *)fopen(filename,"wb");
00056 if(NULL==p->mSignature) goto Error;
00057 }else{
00058 goto Error;
00059 }
00060
00061 p->mMode = mode;
00062
00063 return p;
00064
00065 Error:
00066 if(pmss){
00067 dkcFreeString(&(pmss->mpString));
00068 dkcFreeMemoryStream(&(pmss->mpMem));
00069 dkcFree(&pmss);
00070 }
00071 dkcFree(&p);
00072 return NULL;
00073 }
00074
00075 int WINAPI dkcFreeSerialize(DKC_SERIALIZE **ptr)
00076 {
00077 DKC_MSS__ *pmss;
00078 DKC_SERIALIZE *ps;
00079 if(NULL==ptr || NULL==*ptr || NULL==(*ptr)->mSignature){
00080 return edk_FAILED;
00081 }
00082 ps = (*ptr);
00083 if(ps->mMode & edkcSerializeBufferMode){
00084 pmss = (DKC_MSS__ *)ps->mSignature;
00085
00086
00087 dkcSaveBinary(pmss->mpMem->mBuffer,pmss->mpMem->mNowOffset,
00088 dkcStringPointer(pmss->mpString)
00089 );
00090
00091 dkcFreeMemoryStream(&(pmss->mpMem));
00092 dkcFreeString(&(pmss->mpString));
00093 dkcFree(&pmss);
00094 }else if(ps->mMode & edkcSerializeFileMode){
00095 fclose((FILE *)ps->mSignature);
00096 }else{
00097 return edk_FAILED;
00098 }
00099
00100 return dkcFree(ptr);
00101 }
00102
00103
00104 int WINAPI dkcSerializeWrite(DKC_SERIALIZE *ptr,const void *data,size_t size){
00105 DKC_MSS__ *pmss;
00106 dkcmNOT_ASSERT(NULL==ptr);
00107
00108 if(ptr->mMode & edkcSerializeBufferMode){
00109 pmss = (DKC_MSS__ *)ptr->mSignature;
00110 if(DKUTIL_FAILED(
00111 dkcMemoryStreamDynamicWrite(pmss->mpMem,data,size)
00112 )){
00113 return edk_FAILED;
00114 }
00115
00116 }else if(ptr->mMode & edkcSerializeFileMode){
00117 dkcmNOT_ASSERT(1 != fwrite(data,size,1,(FILE *)ptr->mSignature));
00118 }else{
00119 return edk_FAILED;
00120 }
00121 return edk_SUCCEEDED;
00122 }
00123
00124 DKC_DESERIALIZE * WINAPI dkcAllocDeserialize(UINT mode,const char *filename)
00125 {
00126 DKC_DESERIALIZE *p = NULL;
00127 DKC_MSS__ *pmss = NULL;
00128 size_t len_of_fn = 0;
00129 size_t filesize = dkcFileSize(filename);
00130 size_t readsize = 0;
00131
00132 p = dkcAllocate(sizeof(DKC_DESERIALIZE));
00133 if(NULL==p) return NULL;
00134
00135 if(0==filesize) goto Error;
00136
00137
00138 if(mode & edkcSerializeBufferMode)
00139 {
00140 len_of_fn = strlen(filename);
00141 pmss = dkcAllocate(sizeof(DKC_MSS__));
00142 if(NULL==pmss) goto Error;
00143
00144 pmss->mpString = dkcAllocString(len_of_fn);
00145 if(NULL==pmss->mpString) goto Error;
00146 dkcmNOT_ASSERT(DKUTIL_FAILED(
00147 dkcStringCopy( pmss->mpString , filename,len_of_fn)
00148 ));
00149
00150
00151 pmss->mpMem = dkcAllocMemoryStream(filesize);
00152 if(NULL==pmss->mpMem) goto Error;
00153
00154
00155 if(DKUTIL_FAILED(
00156 dkcLoadBinary(pmss->mpMem->mBuffer,pmss->mpMem->mSize,filename,&readsize)
00157 )){
00158 goto Error;
00159 }
00160 # ifdef WIN32
00161 dkcmNOT_ASSERT(readsize != filesize);
00162 # endif
00163 pmss->mSerializeFlag = FALSE;
00164
00165 p->mSignature = pmss;
00166
00167
00168
00169 }
00170 else if(mode & edkcSerializeFileMode)
00171 {
00172
00173 p->mSignature = (void *)fopen(filename,"rb");
00174 if(NULL==p->mSignature) goto Error;
00175 }
00176 else
00177 {
00178 goto Error;
00179 }
00180
00181 p->mMode = mode;
00182
00183 return p;
00184
00185 Error:
00186 if(pmss){
00187 dkcFreeString(&(pmss->mpString));
00188 dkcFreeMemoryStream(&(pmss->mpMem));
00189 dkcFree(&pmss);
00190 }
00191 dkcFree(&p);
00192 return NULL;
00193
00194
00195
00196 }
00197
00198 int WINAPI dkcFreeDeserialize(DKC_DESERIALIZE **ptr)
00199 {
00200 DKC_MSS__ *pmss;
00201 DKC_DESERIALIZE *ps;
00202 if(NULL==ptr || NULL==*ptr || NULL==(*ptr)->mSignature){
00203 return edk_FAILED;
00204 }
00205 ps = (*ptr);
00206 if(ps->mMode & edkcSerializeBufferMode){
00207 pmss = (DKC_MSS__ *)ps->mSignature;
00208
00209 dkcFreeMemoryStream(&(pmss->mpMem));
00210 dkcFreeString(&(pmss->mpString));
00211 dkcFree(&pmss);
00212 }else if(ps->mMode & edkcSerializeFileMode){
00213 fclose((FILE *)ps->mSignature);
00214 }else{
00215 return edk_FAILED;
00216 }
00217 return dkcFree(ptr);
00218 }
00219
00220 int WINAPI dkcDeserializeRead(DKC_DESERIALIZE *ptr,void *data,size_t size,size_t *readsize){
00221
00222 DKC_MSS__ *pmss;
00223
00224 dkcmNOT_ASSERT(NULL==ptr);
00225
00226 if(ptr->mMode & edkcSerializeBufferMode){
00227 pmss = (DKC_MSS__ *)ptr->mSignature;
00228
00229 dkcmNOT_ASSERT(DKUTIL_FAILED(
00230 dkcMemoryStreamRead(pmss->mpMem,data,size,readsize)
00231 ));
00232
00233 }else if(ptr->mMode & edkcSerializeFileMode){
00234 dkcmNOT_ASSERT(1 != fread(data,size,1,(FILE *)ptr->mSignature));
00235 }else{
00236 return edk_FAILED;
00237 }
00238 return edk_SUCCEEDED;
00239 }
00240