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Diffstat (limited to 'cpukit/libmisc/stringto/stringto.h')
| -rw-r--r-- | cpukit/libmisc/stringto/stringto.h | 246 |
1 files changed, 246 insertions, 0 deletions
diff --git a/cpukit/libmisc/stringto/stringto.h b/cpukit/libmisc/stringto/stringto.h new file mode 100644 index 0000000000..dfb1617bc9 --- /dev/null +++ b/cpukit/libmisc/stringto/stringto.h @@ -0,0 +1,246 @@ +/* + * COPYRIGHT (c) 2009. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + * $Id$ + */ + +#ifndef _RTEMS_STRINGTO_H +#define _RTEMS_STRINGTO_H + +#include <rtems.h> + +/** + * @brief Convert String to Pointer (with validation) + * + * This method converts a string to a pointer (void *) with + * basic numeric validation. + * + * @param[in] s is the string to convert + * @param[in] n points to the variable to place the converted output in + * @param[in] endptr is used to keep track of the position in the string + * + * @return This method returns RTEMS_SUCCESSFUL on successful conversion + * and *n is filled in. Otherwise, the status indicates the + * source of the error. + */ +rtems_status_code rtems_string_to_pointer( + const char *s, + void **n, + char **endptr +); + +/** + * @brief Convert String to Unsigned Character (with validation) + * + * This method converts a string to an unsigned character with + * range validation. + * + * @param[in] s is the string to convert + * @param[in] n points to the variable to place the converted output in + * @param[in] endptr is used to keep track of the position in the string + * @param[in] base is the expected base of the number + * + * @return This method returns RTEMS_SUCCESSFUL on successful conversion + * and *n is filled in. Otherwise, the status indicates the + * source of the error. + */ +rtems_status_code rtems_string_to_unsigned_char( + const char *s, + unsigned char *n, + char **endptr, + int base +); + +/** + * @brief Convert String to Int (with validation) + * + * This method converts a string to an int with range validation. + * + * @param[in] s is the string to convert + * @param[in] n points to the variable to place the converted output in + * @param[in] endptr is used to keep track of the position in the string + * @param[in] base is the expected base of the number + * + * @return This method returns RTEMS_SUCCESSFUL on successful conversion + * and *n is filled in. Otherwise, the status indicates the + * source of the error. + */ +rtems_status_code rtems_string_to_int( + const char *s, + int *n, + char **endptr, + int base +); + +/** + * @brief Convert String to Unsigned Int (with validation) + * + * This method converts a string to an unsigned int with range validation. + * + * @param[in] s is the string to convert + * @param[in] n points to the variable to place the converted output in + * @param[in] endptr is used to keep track of the position in the string + * @param[in] base is the expected base of the number + * + * @return This method returns RTEMS_SUCCESSFUL on successful conversion + * and *n is filled in. Otherwise, the status indicates the + * source of the error. + */ +rtems_status_code rtems_string_to_unsigned_int( + const char *s, + unsigned int *n, + char **endptr, + int base +); + +/** + * @brief Convert String to Long (with validation) + * + * This method converts a string to a long with + * range validation. + * + * @param[in] s is the string to convert + * @param[in] n points to the variable to place the converted output in + * @param[in] endptr is used to keep track of the position in the string + * @param[in] base is the expected base of the number + * + * @return This method returns RTEMS_SUCCESSFUL on successful conversion + * and *n is filled in. Otherwise, the status indicates the + * source of the error. + */ +rtems_status_code rtems_string_to_long( + const char *s, + long *n, + char **endptr, + int base +); + +/** + * @brief Convert String to Unsigned Long (with validation) + * + * This method converts a string to an unsigned long with + * range validation. + * + * @param[in] s is the string to convert + * @param[in] n points to the variable to place the converted output in + * @param[in] endptr is used to keep track of the position in the string + * @param[in] base is the expected base of the number + * + * @return This method returns RTEMS_SUCCESSFUL on successful conversion + * and *n is filled in. Otherwise, the status indicates the + * source of the error. + */ +rtems_status_code rtems_string_to_unsigned_long( + const char *s, + unsigned long *n, + char **endptr, + int base +); + +/** + * @brief Convert String to Long Long (with validation) + * + * This method converts a string to a long long with + * range validation. + * + * @param[in] s is the string to convert + * @param[in] n points to the variable to place the converted output in + * @param[in] endptr is used to keep track of the position in the string + * @param[in] base is the expected base of the number + * + * @return This method returns RTEMS_SUCCESSFUL on successful conversion + * and *n is filled in. Otherwise, the status indicates the + * source of the error. + */ +rtems_status_code rtems_string_to_long_long( + const char *s, + long long *n, + char **endptr, + int base +); + +/** + * @brief Convert String to Unsigned Long Long (with validation) + * + * This method converts a string to an unsigned character with + * range validation. + * + * @param[in] s is the string to convert + * @param[in] n points to the variable to place the converted output in + * @param[in] endptr is used to keep track of the position in the string + * @param[in] base is the expected base of the number + * + * @return This method returns RTEMS_SUCCESSFUL on successful conversion + * and *n is filled in. Otherwise, the status indicates the + * source of the error. + */ +rtems_status_code rtems_string_to_unsigned_long_long( + const char *s, + unsigned long long *n, + char **endptr, + int base +); + +/** + * @brief Convert String to Float (with validation) + * + * This method converts a string to a float with range validation. + * + * @param[in] s is the string to convert + * @param[in] n points to the variable to place the converted output in + * @param[in] endptr is used to keep track of the position in the string + * + * @return This method returns RTEMS_SUCCESSFUL on successful conversion + * and *n is filled in. Otherwise, the status indicates the + * source of the error. + */ +rtems_status_code rtems_string_to_float( + const char *s, + float *n, + char **endptr +); + +/** + * @brief Convert String to Double (with validation) + * + * This method converts a string to a double with range validation. + * + * @param[in] s is the string to convert + * @param[in] n points to the variable to place the converted output in + * @param[in] endptr is used to keep track of the position in the string + * + * @return This method returns RTEMS_SUCCESSFUL on successful conversion + * and *n is filled in. Otherwise, the status indicates the + * source of the error. + */ +rtems_status_code rtems_string_to_double( + const char *s, + double *n, + char **endptr +); + +/** + * @brief Convert String to long double (with validation) + * + * This method converts a string to a long double with range validation. + * + * @param[in] s is the string to convert + * @param[in] n points to the variable to place the converted output in + * @param[in] endptr is used to keep track of the position in the string + * + * @return This method returns RTEMS_SUCCESSFUL on successful conversion + * and *n is filled in. Otherwise, the status indicates the + * source of the error. + */ +rtems_status_code rtems_string_to_long_double( + const char *s, + long double *n, + char **endptr +); + +#endif |