FreeCalypso > hg > fc-magnetite
diff src/gpf2/misc/tools.c @ 294:cd37d228dae0
src/gpf2/{misc,tst}: import from TCS211 semi-src
with CRLF line endings and directory name capitalization cleaned up
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 21 Oct 2017 01:12:15 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/gpf2/misc/tools.c Sat Oct 21 01:12:15 2017 +0000 @@ -0,0 +1,268 @@ +/* ++------------------------------------------------------------------------------ +| File: tools.c ++------------------------------------------------------------------------------ +| Copyright 2002 Texas Instruments Berlin, AG +| All rights reserved. +| +| This file is confidential and a trade secret of Texas +| Instruments Berlin, AG +| The receipt of or possession of this file does not convey +| any rights to reproduce or disclose its contents or to +| manufacture, use, or sell anything it may describe, in +| whole, or in part, without the specific written consent of +| Texas Instruments Berlin, AG. ++----------------------------------------------------------------------------- +| Purpose : This module implements some format conversion functions. ++----------------------------------------------------------------------------- +*/ + +#ifndef __TOOLS_C__ +#define __TOOLS_C__ +#endif + +/*==== INCLUDES ===================================================*/ + +#include "typedefs.h" +#include <string.h> +#include <ctype.h> +#include "vsi.h" +#include "tools.h" + +/*==== TYPES ======================================================*/ + + +/*==== CONSTANTS ==================================================*/ + + +/*==== EXTERNALS ==================================================*/ + + +/*==== VARIABLES ==================================================*/ + + +/*==== FUNCTIONS ==================================================*/ + + + +#ifndef RUN_INT_RAM +/* ++------------------------------------------------------------------------------ +| Function : GetNextToken ++------------------------------------------------------------------------------ +| Description : Exract text until next separator. +| +| Parameters : source - where to search +| token - destination for text +| seperator - sperator +| +| Return : string length of token ++------------------------------------------------------------------------------ +*/ +unsigned int GetNextToken (char *source, char *token, char const *seperators) +{ + unsigned int i, j, k, sep_len, src_len; + BOOL sepFound = FALSE; + + sep_len = strlen (seperators); + src_len = strlen (source); + + i = 0; + j = 0; + k = 0; + + do + { + j = 0; + sepFound = FALSE; + + while (j < sep_len) + { + if (source[i] EQ seperators[j]) + sepFound = TRUE; + j++; + } + if (sepFound) + i++; + } + while (i < src_len AND sepFound); + + sepFound = FALSE; + + while (!sepFound AND i < src_len) + { + j = 0; + while (!sepFound AND j < sep_len) + { + if (source[i] EQ seperators[j]) + sepFound = TRUE; + else + j++; + } + + if (!sepFound) + token[k++] = source[i++]; + } + token[k] = '\0'; + + return strlen (token); +} +#endif + +#ifndef RUN_FLASH +/* ++------------------------------------------------------------------------------ +| Function : HexToASCII ++------------------------------------------------------------------------------ +| Description : Convert hexadecimal value to ASCII string. +| +| Parameters : value - value to be converted +| *ptr - destination for string +| num - number of characters +| +| Return : pointer behind the end of string ++------------------------------------------------------------------------------ +*/ +char *HexToASCII (ULONG value, char *ptr, int num) +{ + UBYTE i; + char v; + + ptr += (num-1); + + for (i=0; i<num ;i++) + { + v = (char)(value & 0x000000f); + + value >>= 4; + + if (v > 9) + v += ('A'-10); + else + v += '0'; + + *ptr-- = v; + } + + return(ptr+num+1); +} +#endif + +#ifndef RUN_INT_RAM +/* ++------------------------------------------------------------------------------ +| Function : ASCIIToHex ++------------------------------------------------------------------------------ +| Description : Convert ASCII string to hexadecimal value. +| +| Parameters : *ptr - string to be converted +| num - number of characters +| +| Return : value ++------------------------------------------------------------------------------ +*/ +unsigned int ASCIIToHex (char *ptr, int num) +{ + unsigned int i; + unsigned int result = 0; + unsigned int len; + char c; + + len = strlen(ptr); + if ( len < (unsigned int)num ) + num = (int)len; + + ptr += (num-1); + + for (i=0; i < (unsigned int)num; i++) + { + if (isxdigit (*ptr) ) + { + if (*ptr > '9') + c = *ptr-- - 'A' + 10; + else + c = *ptr-- - '0'; + + /*lint -e701 suppress Info -- shift left of signed quantity */ + result += (c << (i*4)); + /*lint +e701 */ + } + } + return result; +} +#endif + +#ifndef RUN_FLASH +/* ++------------------------------------------------------------------------------ +| Function : InsertString ++------------------------------------------------------------------------------ +| Description : write a string into the buffer. If the string has less than +| 'num' characters, spaces are added. +| +| Parameters : *string - string to be written +| *ptr - pointer to destination +| num - number of characters to be filled +| +| Return : pointer to next character ++------------------------------------------------------------------------------ +*/ +char *InsertString (char *string, char *ptr, int num) +{ + UBYTE i; + BYTE end_detected = FALSE; + + for (i=0;i<num;i++) + { + if (end_detected) + *ptr++ = ' '; + else + { + if (string [i] == 0) + { + end_detected = TRUE; + *ptr++ = ' '; + } + else + *ptr++ = string [i]; + } + } + return(ptr); +} +#endif + + +#ifndef RUN_INT_RAM +/* ++------------------------------------------------------------------------------ +| Function : rm_path ++------------------------------------------------------------------------------ +| Description : remove path name from file name +| +| Parameters : *file - file name +| +| Return : file name without path information +| ++------------------------------------------------------------------------------ +*/ +char *rm_path ( const char *file ) +{ +char *end; + + /* + * to avoid crashes in case the passed parameter file is a pointer to + * anywhere it is checked if file begins with a character that is allowed + * at the beginning of file/path names (any alpanumeric character, '.', '/', + * and '\') + */ + if ( isalpha(*file) == 0 && *file != '.' && *file != '/' && *file != '\\' ) + return ((char*)"NO VALID FILENAME"); + + end = (char*)file + strlen(file); + + while ((*end != 0x2f) && (*end != 0x5c) && (end >= (char*)file)) + end--; + + return end + 1; +} +#endif