00001
00011 #include "dkcStdio.h"
00012
00013
00014 int WINAPI dkc_memcpy(void *dest,size_t size1,const void *src,size_t size2){
00015 if(size1 < size2) return edk_FAILED;
00016 memcpy(dest,src,size2);
00017 return edk_SUCCEEDED;
00018 }
00019
00020 int WINAPI dkc_memmove( void *dest,size_t size1,const void *src, size_t size2 )
00021 {
00022 if(size1 < size2){
00023 return edk_FAILED;
00024 }
00025 memmove(dest,src,size2);
00026 return edk_SUCCEEDED;
00027 }
00028
00029 int WINAPI dkc_strcpy(char *dest,size_t size1,const char *src,size_t srclen){
00030 if(size1 <= srclen) return edk_FAILED;
00031 strncpy(dest,src,srclen);
00032
00033 dest[srclen] = '\0';
00034 return edk_SUCCEEDED;
00035 }
00036
00037
00038 int WINAPI dkc_strcpy_amap(char *dest,size_t size1,const char *src,size_t srclen){
00039 # ifndef NDEBUG
00040 if(!(0 == size1 && 0 == srclen)){
00041 return edk_FAILED;
00042 }
00043 # endif
00044 if(size1 <= srclen){
00045 strncpy(dest,src,size1);
00046 dest[size1 - 1] = '\0';
00047 return edk_Not_Satisfactory;
00048 }else{
00049 strncpy(dest,src,srclen);
00050 dest[srclen] = '\0';
00051 return edk_SUCCEEDED;
00052 }
00053 }
00054 int WINAPI dkc_strcpy_amap2(char *dest,size_t size1,const char *src){
00055 return dkc_strcpy_amap(dest,size1,src,strlen(src));
00056 }
00057
00058 int WINAPI dkc_strcat(char *dest,size_t destsize,size_t destlen,
00059 const char *src,size_t srclen)
00060 {
00061
00062 if(destsize < destlen + srclen + 1) return edk_FAILED;
00063 strncat(dest,src,srclen);
00064 return edk_SUCCEEDED;
00065 }
00066
00067 int WINAPI dkc_strcat2(char *dest,size_t destsize,const char *src){
00068 return dkc_strcat(dest,destsize,strlen(dest),src,strlen(src));
00069 }
00070
00071 int WINAPI dkc_strcat_amap(char *dest,size_t destsize,size_t destlen,
00072 const char *src,size_t srclen)
00073 {
00074
00075 int result = edk_SUCCEEDED;
00076 size_t lsize = destlen + srclen + 1;
00077 if(destsize < lsize)
00078 {
00079 srclen = lsize - destsize - 1;
00080 result = edk_Not_Satisfactory;
00081 }
00082 strncat(dest,src,srclen);
00083
00084 return result;
00085 }
00086
00087 int WINAPI dkc_strcat_amap2(char *dest,size_t destsize,const char *src){
00088 return dkc_strcat_amap(dest,destsize,strlen(dest),src,strlen(src));
00089 }
00090
00091 int WINAPI dkc_memcmp( const void *buf1,size_t buf1PermitSize,
00092 const void *buf2, size_t count )
00093 {
00094 if(buf1PermitSize < count)return edk_LogicError;
00095 if(0 !=memcmp(buf1,buf2,count))return edk_FAILED;
00096 return edk_SUCCEEDED;
00097 }
00098
00099 int WINAPI dkc_strcmp(const char *b1,size_t b1size,const char *b2,size_t b2size)
00100 {
00101 int result = edk_SUCCEEDED;
00102 size_t i = 0;
00103
00104 if(b1size < b2size) return edk_LogicError;
00105
00106
00107
00108 for(i=0;i<b2size;i++)
00109 {
00110 if(b1[i] != b2[i])
00111 {
00112 result = edk_FAILED;
00113 break;
00114 }
00115 }
00116 return result;
00117 }
00118
00119 size_t dkc_beam(int num){
00120 size_t b = 0 ;
00121 int i=0;
00122 for(i = 10 ; num >= i ; i *= 10 ){
00123 b ++ ;
00124 }
00125 return b;
00126 }
00127
00128
00129 int dkc_stream_swap(char *memory,size_t size,size_t point)
00130 {
00131 char *p;
00132 size_t big;
00133 size_t small__;
00134 BOOL isLeft = FALSE;
00135 if(size <= 1){
00136 return edk_FAILED;
00137 }
00138
00139
00140 if(size - point < point){
00141 big = point;
00142 small__ = size - point;
00143 isLeft = TRUE;
00144 }else{
00145 big = size - point;
00146 small__ = point;
00147 }
00148
00149 p = (char *)malloc(big);
00150 if(!p) return edk_OutOfMemory;
00151
00152 if(isLeft)
00153 {
00154 memcpy(p,memory,big);
00155 memcpy(memory,&memory[big],small__);
00156 memcpy(&memory[small__],p,big);
00157 }else{
00158 memcpy(p,&memory[small__],big);
00159 memcpy(&memory[big],memory,small__);
00160 memcpy(memory,p,big);
00161 }
00162
00163 free(p);
00164 return edk_SUCCEEDED;
00165 }
00166
00167
00168
00170 void dkc_memswap( void *va, void *vb, size_t size )
00171 {
00172 char *ca;
00173 char *cb;
00174 char cTmp;
00175 for( ca = (char *)va, cb = (char *)vb; size > 0; size--, ca++, cb++ )
00176 {
00177 cTmp = *ca;
00178 *ca = *cb;
00179 *cb = cTmp;
00180 }
00181 }
00182
00183
00184
00187 void dkc_memreverse( void *array, size_t num, size_t size )
00188 {
00189 char *l;
00190 char *r;
00191
00192 l = (char *)array;
00193 r = (char *)array + ((num-1) * size);
00194 for( ; l < r; l = l+size, r = r-size )
00195 dkc_memswap( l, r, size );
00196 }
00197
00198
00201 void dkc_memrrotate( void *array, size_t shift, size_t num, size_t size )
00202 {
00203 dkc_memreverse( array, num, size );
00204 dkc_memreverse( array, shift, size );
00205 dkc_memreverse( (char *)array+(size*shift), num-shift, size );
00206 }
00207
00208
00211 void dkc_memlrotate( void *array, size_t shift, size_t num, size_t size )
00212 {
00213 dkc_memreverse( array, shift, size );
00214 dkc_memreverse( (char *)array+(size*shift), num-shift, size );
00215 dkc_memreverse( array, num, size );
00216 }
00217
00218
00219 #if 0
00220
00221 int WINAPI strnicmp(
00222 const char *string1, const char *string2, size_t count)
00223 {
00224 int c1, c2;
00225
00226 --count;
00227
00228 for (; count ; --count){
00229 c1 = string1[count];
00230 c2 = string2[count];
00231
00232
00233 if (!c1) return 1;
00234 if (!c2) return 1;
00235
00236
00237 if ('A' <= c1 && c1 <= 'Z') c1 += 'a' - 'A';
00238 if ('A' <= c2 && c2 <= 'Z') c2 += 'a' - 'A';
00239
00240
00241 if (c1 != c2) return 1;
00242 }
00243
00244 return 0;
00245 }
00246
00247 #endif