| | |
| | | */ |
| | | size_t strBaseToInt64(const char * str, int64_t * val, int8_t base) { |
| | | char * endptr; |
| | | *val = strtoll(str, &endptr, base); |
| | | *val = SCPIDEFINE_strtoll(str, &endptr, base); |
| | | return endptr - str; |
| | | } |
| | | |
| | |
| | | */ |
| | | size_t strBaseToUInt64(const char * str, uint64_t * val, int8_t base) { |
| | | char * endptr; |
| | | *val = strtoull(str, &endptr, base); |
| | | *val = SCPIDEFINE_strtoull(str, &endptr, base); |
| | | return endptr - str; |
| | | } |
| | | |
| | |
| | | */ |
| | | size_t strToFloat(const char * str, float * val) { |
| | | char * endptr; |
| | | *val = strtof(str, &endptr); |
| | | *val = SCPIDEFINE_strtof(str, &endptr); |
| | | return endptr - str; |
| | | } |
| | | |
| | |
| | | } |
| | | #endif |
| | | |
| | | #if USE_MEMORY_ALLOCATION_FREE && !HAVE_STRNDUP |
| | | char *OUR_strndup(const char *s, size_t n) { |
| | | size_t len = SCPIDEFINE_strnlen(s, n); |
| | | char * result = malloc(len + 1); |
| | | if (!result) { |
| | | return NULL; |
| | | } |
| | | memcpy(result, s, len); |
| | | result[len] = '\0'; |
| | | return result; |
| | | } |
| | | #endif |
| | | |
| | | #if USE_DEVICE_DEPENDENT_ERROR_INFORMATION && !USE_MEMORY_ALLOCATION_FREE |
| | | |
| | | /** |
| | |
| | | char * SCPI_dtostre(double __val, char * __s, size_t __ssize, unsigned char __prec, unsigned char __flags) { |
| | | char buffer[SCPI_DTOSTRE_BUFFER_SIZE]; |
| | | |
| | | int sign = signbit(__val); |
| | | int sign = SCPIDEFINE_signbit(__val); |
| | | char * s = buffer; |
| | | int decpt; |
| | | if (sign) { |
| | | __val = -__val; |
| | | s[0] = '-'; |
| | | s++; |
| | | } else if (!isnan(__val)) { |
| | | } else if (!SCPIDEFINE_isnan(__val)) { |
| | | if (SCPI_DTOSTRE_PLUS_SIGN & __flags) { |
| | | s[0] = '+'; |
| | | s++; |
| | |
| | | } |
| | | } |
| | | |
| | | if (!isfinite(__val)) { |
| | | if (isnan(__val)) { |
| | | if (!SCPIDEFINE_isfinite(__val)) { |
| | | if (SCPIDEFINE_isnan(__val)) { |
| | | strcpy(s, (__flags & SCPI_DTOSTRE_UPPERCASE) ? "NAN" : "nan"); |
| | | } else { |
| | | strcpy(s, (__flags & SCPI_DTOSTRE_UPPERCASE) ? "INF" : "inf"); |
| | | } |
| | | strncpy(__s, buffer, __ssize); |
| | | __s[__ssize - 1] = '\0'; |
| | | return __s; |
| | | } |
| | | |
| | |
| | | } |
| | | |
| | | strncpy(__s, buffer, __ssize); |
| | | __s[__ssize - 1] = '\0'; |
| | | return __s; |
| | | } |
| | | |
| | |
| | | * @return |
| | | */ |
| | | uint32_t SCPI_Swap32(uint32_t val) { |
| | | return ((val & 0x000000FF) << 24) | |
| | | ((val & 0x0000FF00) << 8) | |
| | | ((val & 0x00FF0000) >> 8) | |
| | | ((val & 0xFF000000) >> 24); |
| | | return ((val & 0x000000FFul) << 24) | |
| | | ((val & 0x0000FF00ul) << 8) | |
| | | ((val & 0x00FF0000ul) >> 8) | |
| | | ((val & 0xFF000000ul) >> 24); |
| | | } |
| | | |
| | | /** |
| | |
| | | * @return |
| | | */ |
| | | uint64_t SCPI_Swap64(uint64_t val) { |
| | | return ((val & 0x00000000000000FFul) << 56) | |
| | | ((val & 0x000000000000FF00ul) << 40) | |
| | | ((val & 0x0000000000FF0000ul) << 24) | |
| | | ((val & 0x00000000FF000000ul) << 8) | |
| | | ((val & 0x000000FF00000000ul) >> 8) | |
| | | ((val & 0x0000FF0000000000ul) >> 24) | |
| | | ((val & 0x00FF000000000000ul) >> 40) | |
| | | ((val & 0xFF00000000000000ul) >> 56); |
| | | return ((val & 0x00000000000000FFull) << 56) | |
| | | ((val & 0x000000000000FF00ull) << 40) | |
| | | ((val & 0x0000000000FF0000ull) << 24) | |
| | | ((val & 0x00000000FF000000ull) << 8) | |
| | | ((val & 0x000000FF00000000ull) >> 8) | |
| | | ((val & 0x0000FF0000000000ull) >> 24) | |
| | | ((val & 0x00FF000000000000ull) >> 40) | |
| | | ((val & 0xFF00000000000000ull) >> 56); |
| | | } |