Run checkpatch.pl on every source file
[emu8051.git] / src / hexfile.c
index 0f473d4..9716aad 100644 (file)
 
 /* Convert an ascii string to an hexadecimal number. */
 unsigned int
-Ascii2Hex( char *istring, int length )
+Ascii2Hex(char *istring, int length)
 {
        unsigned int result = 0;
        int i, ascii_code;
 
-       if ( !length || ( length > (int) strlen(istring) ) ) {
+       if (!length || (length > (int) strlen(istring)))
                length = strlen(istring);
-       }
-  
-       for ( i = 0; i < length; i++ ) {
-               ascii_code = istring[ i ];
-               if ( ascii_code > 0x39 ) {
+
+       for (i = 0; i < length; i++) {
+               ascii_code = istring[i];
+               if (ascii_code > 0x39)
                        ascii_code &= 0xDF;
-               }
-               if ( ( ascii_code >= 0x30 && ascii_code <= 0x39 ) ||
-                    ( ascii_code >= 0x41 && ascii_code <= 0x46 ) ) {
+
+               if ((ascii_code >= 0x30 && ascii_code <= 0x39) ||
+                    (ascii_code >= 0x41 && ascii_code <= 0x46)) {
                        ascii_code -= 0x30;
-                       if ( ascii_code > 9 ) {
+                       if (ascii_code > 9)
                                ascii_code -= 7;
-                       }
+
                        result <<= 4;
                        result += ascii_code;
-               }
-               else {
-                       printf( "%s: In Ascii2Hex(), syntax error.\n", PACKAGE );
-               }
+               } else
+                       printf("%s: In Ascii2Hex(), syntax error.\n", PACKAGE);
        }
        return result;
 }
 
-
 void
-LoadHexFile( const char *filename )
+LoadHexFile(const char *filename)
 {
        int i, j, RecLength, LoadOffset, RecType, Data, Checksum;
-  
+
 #define LINE_BUFFER_LEN 256
        FILE *fp;
        int status;
@@ -85,74 +81,79 @@ LoadHexFile( const char *filename )
        }
 
        /* Trying to open the file. */
-       fp = fopen( filename, "r" );
-       if( fp == NULL ) {
-               perror( PACKAGE );
-               /*ErrorLocation( __FILE__, __LINE__ );*/
-               exit( EXIT_FAILURE );
+       fp = fopen(filename, "r");
+       if (fp == NULL) {
+               perror(PACKAGE);
+               /*ErrorLocation(__FILE__, __LINE__);*/
+               exit(EXIT_FAILURE);
        }
-    
+
        /* Reading one line of data from the hex file. */
        /* char *fgets(char *s, int size, FILE *stream);
-          Reading stops after an EOF or a newline.  If a newline is read, it is
-          stored into the buffer.  A '\0'  is  stored after the last character in
-          the buffer. */
-       while( fgets( line, LINE_BUFFER_LEN, fp ) != NULL ) {
+          Reading stops after an EOF or a newline. If a newline is read, it is
+          stored into the buffer.  A '\0'  is  stored after the last character
+          in the buffer.
+       */
+       while (fgets(line, LINE_BUFFER_LEN, fp) != NULL) {
                i = 0;
                Checksum = 0;
 
-               if ( line[ i++ ] != ':' ) {
-                       printf( "%s: line not beginning with \":\"\n", PACKAGE );
+               if (line[i++] != ':') {
+                       printf("%s: line not beginning with \":\"\n", PACKAGE);
                        goto close_file;
                }
-      
-               RecLength = Ascii2Hex( &line[ i ], 2 );
+
+               RecLength = Ascii2Hex(&line[i], 2);
                i += 2;
                Checksum += RecLength;
-      
-               LoadOffset = Ascii2Hex( &line[i], 4 );
+
+               LoadOffset = Ascii2Hex(&line[i], 4);
                Checksum += LoadOffset / 256;
                Checksum += LoadOffset % 256;
                i += 4;
-    
-               RecType = Ascii2Hex( &line[i],2);
+
+               RecType = Ascii2Hex(&line[i], 2);
                i += 2;
                Checksum += RecType;
-    
-               if ( RecType == 1 ) {
-                       Checksum += Ascii2Hex( &line[ i ], 2 );
-                       if ( Checksum &= 0x000000FF ) {
+
+               if (RecType == 1) {
+                       Checksum += Ascii2Hex(&line[i], 2);
+                       Checksum &= 0x000000FF;
+
+                       if (Checksum) {
                                /* Error. */
-                               printf( "%s: Invalid format\n", PACKAGE );
+                               printf("%s: Invalid format\n", PACKAGE);
                                goto close_file;
-                       }
-                       else {
+                       } else {
                                /* OK */
                                goto close_file;
                        }
-               }   
-    
-               for ( j = 0; j < RecLength; j++ ) {
-                       Data = Ascii2Hex( &line[ i ], 2 );
-                       memory_write8( PGM_MEM_ID, (unsigned int)(LoadOffset + j), (unsigned char)Data );
+               }
+
+               for (j = 0; j < RecLength; j++) {
+                       Data = Ascii2Hex(&line[i], 2);
+                       memory_write8(PGM_MEM_ID,
+                                     (unsigned int)(LoadOffset + j),
+                                     (unsigned char)Data);
                        i += 2;
                        Checksum += Data;
                }
-    
-               RecType = Ascii2Hex( &line[ i ], 2 );
-               Checksum += RecType;      
-    
-               if ( Checksum &= 0x000000FF ) {
-                       printf( "%s: Invalid format\n", PACKAGE );
+
+               RecType = Ascii2Hex(&line[i], 2);
+               Checksum += RecType;
+               Checksum &= 0x000000FF;
+
+               if (Checksum) {
+                       printf("%s: Invalid format\n", PACKAGE);
                        goto close_file;
                }
        }
-  
+
 close_file:
-       status = fclose( fp );
-       if( status != EXIT_SUCCESS ) {
-               fprintf( stderr, "%s: Error closing hex file.\n", PACKAGE );
-               /*ErrorLocation( __FILE__, __LINE__ );*/
-               exit( EXIT_FAILURE );
+       status = fclose(fp);
+       if (status != EXIT_SUCCESS) {
+               fprintf(stderr, "%s: Error closing hex file.\n", PACKAGE);
+               /*ErrorLocation(__FILE__, __LINE__);*/
+               exit(EXIT_FAILURE);
        }
 }