Changes in libcfa/src/fstream.cfa [9d362a0:0efb269]
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libcfa/src/fstream.cfa (modified) (14 diffs)
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libcfa/src/fstream.cfa
r9d362a0 r0efb269 10 10 // Created On : Wed May 27 17:56:53 2015 11 11 // Last Modified By : Peter A. Buhr 12 // Last Modified On : Mon Dec 24 18:33:38 201813 // Update Count : 3 0412 // Last Modified On : Sat Apr 20 12:03:43 2019 13 // Update Count : 311 14 14 // 15 15 … … 23 23 #include <complex.h> // creal, cimag 24 24 #include <assert.h> 25 #include <errno.h> // errno 25 26 26 27 #define IO_MSG "I/O error: " … … 32 33 os.nlOnOff = nlOnOff; 33 34 os.prt = prt; 35 os.sawNL = false; 34 36 sepSet( os, separator ); 35 37 sepSetCur( os, sepGet( os ) ); … … 105 107 #ifdef __CFA_DEBUG__ 106 108 if ( file == 0 ) { 107 fprintf( stderr, IO_MSG "open output file \"%s\", ", name ); 108 perror( 0 ); 109 exit( EXIT_FAILURE ); 109 abort( IO_MSG "open output file \"%s\", %s", name, strerror( errno ) ); 110 110 } // if 111 111 #endif // __CFA_DEBUG__ … … 121 121 122 122 if ( fclose( (FILE *)(os.file) ) == EOF ) { 123 perror( IO_MSG "close output");123 abort( IO_MSG "close output %s", strerror( errno ) ); 124 124 } // if 125 125 } // close … … 127 127 ofstream & write( ofstream & os, const char * data, size_t size ) { 128 128 if ( fail( os ) ) { 129 fprintf( stderr, "attempt write I/O on failed stream\n" ); 130 exit( EXIT_FAILURE ); 129 abort( "attempt write I/O on failed stream\n" ); 131 130 } // if 132 131 133 132 if ( fwrite( data, 1, size, (FILE *)(os.file) ) != size ) { 134 perror( IO_MSG "write" ); 135 exit( EXIT_FAILURE ); 133 abort( IO_MSG "write %s", strerror( errno ) ); 136 134 } // if 137 135 return os; … … 144 142 if ( len == EOF ) { 145 143 if ( ferror( (FILE *)(os.file) ) ) { 146 fprintf( stderr, "invalid write\n" ); 147 exit( EXIT_FAILURE ); 144 abort( "invalid write\n" ); 148 145 } // if 149 146 } // if … … 166 163 void ?{}( ifstream & is, void * file ) { 167 164 is.file = file; 165 is.nlOnOff = false; 168 166 } 169 167 … … 177 175 open( is, name, "r" ); 178 176 } 177 178 void nlOn( ifstream & os ) { os.nlOnOff = true; } 179 void nlOff( ifstream & os ) { os.nlOnOff = false; } 180 bool getANL( ifstream & os ) { return os.nlOnOff; } 179 181 180 182 int fail( ifstream & is ) { … … 187 189 188 190 void open( ifstream & is, const char * name, const char * mode ) { 189 FILE * file = fopen( name, mode );191 FILE * file = fopen( name, mode ); 190 192 #ifdef __CFA_DEBUG__ 191 193 if ( file == 0 ) { 192 fprintf( stderr, IO_MSG "open input file \"%s\", ", name ); 193 perror( 0 ); 194 exit( EXIT_FAILURE ); 194 abort( IO_MSG "open input file \"%s\", %s\n", name, strerror( errno ) ); 195 195 } // if 196 196 #endif // __CFA_DEBUG__ … … 206 206 207 207 if ( fclose( (FILE *)(is.file) ) == EOF ) { 208 perror( IO_MSG "close input");208 abort( IO_MSG "close input %s", strerror( errno ) ); 209 209 } // if 210 210 } // close … … 212 212 ifstream & read( ifstream & is, char * data, size_t size ) { 213 213 if ( fail( is ) ) { 214 fprintf( stderr, "attempt read I/O on failed stream\n" ); 215 exit( EXIT_FAILURE ); 214 abort( "attempt read I/O on failed stream\n" ); 216 215 } // if 217 216 218 217 if ( fread( data, size, 1, (FILE *)(is.file) ) == 0 ) { 219 perror( IO_MSG "read" ); 220 exit( EXIT_FAILURE ); 218 abort( IO_MSG "read %s", strerror( errno ) ); 221 219 } // if 222 220 return is; … … 225 223 ifstream &ungetc( ifstream & is, char c ) { 226 224 if ( fail( is ) ) { 227 fprintf( stderr, "attempt ungetc I/O on failed stream\n" ); 228 exit( EXIT_FAILURE ); 225 abort( "attempt ungetc I/O on failed stream\n" ); 229 226 } // if 230 227 231 228 if ( ungetc( c, (FILE *)(is.file) ) == EOF ) { 232 perror( IO_MSG "ungetc" ); 233 exit( EXIT_FAILURE ); 229 abort( IO_MSG "ungetc %s", strerror( errno ) ); 234 230 } // if 235 231 return is; … … 243 239 if ( len == EOF ) { 244 240 if ( ferror( (FILE *)(is.file) ) ) { 245 fprintf( stderr, "invalid read\n" ); 246 exit( EXIT_FAILURE ); 241 abort( "invalid read\n" ); 247 242 } // if 248 243 } // if
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