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Diffstat (limited to '')
| -rw-r--r-- | src/libmdsserver/util.c | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/src/libmdsserver/util.c b/src/libmdsserver/util.c index f62abd2..2d6be63 100644 --- a/src/libmdsserver/util.c +++ b/src/libmdsserver/util.c @@ -335,6 +335,227 @@ int strict_atouj(const char* str, uintmax_t* value, uintmax_t min, uintmax_t max } +#define __strict_y(Y, TYPE, PARA_TYPE, HYPER_Y, HYPER_TYPE) \ + int strict_##Y(const char* str, TYPE* value, PARA_TYPE min, PARA_TYPE max) \ + { \ + HYPER_TYPE intermediate_value; \ + if (strict_##HYPER_Y(str, &intermediate_value, (HYPER_TYPE)min, (HYPER_TYPE)max) < 0) \ + return -1; \ + return *value = (TYPE)intermediate_value, 0; \ + } + + +#define __strict_x(X, TYPE, HYPER_X, HYPER_TYPE) \ + __strict_y(X, TYPE, TYPE, HYPER_X, HYPER_TYPE) + + +/** + * A version of `atoh` that is strict about the syntax and bounds + * + * @param str The text to parse + * @param value Slot in which to store the value + * @param min The minimum accepted value + * @param max The maximum accepted value + * @return Zero on success, -1 on syntax error + */ +__strict_y(atoh, short int, int, atoi, int) + + +/** + * A version of `atouh` that is strict about the syntax and bounds + * + * @param str The text to parse + * @param value Slot in which to store the value + * @param min The minimum accepted value + * @param max The maximum accepted value + * @return Zero on success, -1 on syntax error + */ +__strict_y(atouh, unsigned short int, unsigned int, atouj, uintmax_t) + + +/** + * A version of `atou` that is strict about the syntax and bounds + * + * @param str The text to parse + * @param value Slot in which to store the value + * @param min The minimum accepted value + * @param max The maximum accepted value + * @return Zero on success, -1 on syntax error + */ +__strict_x(atou, unsigned int, atouj, uintmax_t) + + +/** + * A version of `atol` that is strict about the syntax and bounds + * + * @param str The text to parse + * @param value Slot in which to store the value + * @param min The minimum accepted value + * @param max The maximum accepted value + * @return Zero on success, -1 on syntax error + */ +__strict_x(atol, long int, atoj, intmax_t) + + +/** + * A version of `atoul` that is strict about the syntax and bounds + * + * @param str The text to parse + * @param value Slot in which to store the value + * @param min The minimum accepted value + * @param max The maximum accepted value + * @return Zero on success, -1 on syntax error + */ +__strict_x(atoul, unsigned long int, atouj, uintmax_t) + + +/** + * A version of `atoll` that is strict about the syntax and bounds + * + * @param str The text to parse + * @param value Slot in which to store the value + * @param min The minimum accepted value + * @param max The maximum accepted value + * @return Zero on success, -1 on syntax error + */ +__strict_x(atoll, long long int, atoj, intmax_t) + + +/** + * A version of `atoull` that is strict about the syntax and bounds + * + * @param str The text to parse + * @param value Slot in which to store the value + * @param min The minimum accepted value + * @param max The maximum accepted value + * @return Zero on success, -1 on syntax error + */ +__strict_x(atoull, unsigned long long int, atouj, uintmax_t) + + +/** + * A version of `atoz` that is strict about the syntax and bounds + * + * @param str The text to parse + * @param value Slot in which to store the value + * @param min The minimum accepted value + * @param max The maximum accepted value + * @return Zero on success, -1 on syntax error + */ +__strict_x(atoz, size_t, atouj, uintmax_t) + + +/** + * A version of `atosz` that is strict about the syntax and bounds + * + * @param str The text to parse + * @param value Slot in which to store the value + * @param min The minimum accepted value + * @param max The maximum accepted value + * @return Zero on success, -1 on syntax error + */ +__strict_x(atosz, ssize_t, atoj, intmax_t) + + +/** + * A version of `ato8` that is strict about the syntax and bounds + * + * @param str The text to parse + * @param value Slot in which to store the value + * @param min The minimum accepted value + * @param max The maximum accepted value + * @return Zero on success, -1 on syntax error + */ +__strict_y(ato8, int8_t, int, atoi, int) + + +/** + * A version of `atou8` that is strict about the syntax and bounds + * + * @param str The text to parse + * @param value Slot in which to store the value + * @param min The minimum accepted value + * @param max The maximum accepted value + * @return Zero on success, -1 on syntax error + */ +__strict_y(atou8, uint8_t, int, atoi, int) + + +/** + * A version of `ato16` that is strict about the syntax and bounds + * + * @param str The text to parse + * @param value Slot in which to store the value + * @param min The minimum accepted value + * @param max The maximum accepted value + * @return Zero on success, -1 on syntax error + */ +__strict_y(ato16, int16_t, int, atoi, int) + + +/** + * A version of `atou16` that is strict about the syntax and bounds + * + * @param str The text to parse + * @param value Slot in which to store the value + * @param min The minimum accepted value + * @param max The maximum accepted value + * @return Zero on success, -1 on syntax error + */ +__strict_y(atou16, uint16_t, unsigned int, atouj, uintmax_t) + + +/** + * A version of `ato32` that is strict about the syntax and bounds + * + * @param str The text to parse + * @param value Slot in which to store the value + * @param min The minimum accepted value + * @param max The maximum accepted value + * @return Zero on success, -1 on syntax error + */ +__strict_x(ato32, int32_t, atoj, intmax_t) + + +/** + * A version of `atou32` that is strict about the syntax and bounds + * + * @param str The text to parse + * @param value Slot in which to store the value + * @param min The minimum accepted value + * @param max The maximum accepted value + * @return Zero on success, -1 on syntax error + */ +__strict_x(atou32, uint32_t, atouj, uintmax_t) + + +/** + * A version of `ato64` that is strict about the syntax and bounds + * + * @param str The text to parse + * @param value Slot in which to store the value + * @param min The minimum accepted value + * @param max The maximum accepted value + * @return Zero on success, -1 on syntax error + */ +__strict_x(ato64, int64_t, atoj, intmax_t) + + +/** + * A version of `atou64` that is strict about the syntax and bounds + * + * @param str The text to parse + * @param value Slot in which to store the value + * @param min The minimum accepted value + * @param max The maximum accepted value + * @return Zero on success, -1 on syntax error + */ +__strict_x(atou64, uint64_t, atouj, uintmax_t) + + +#undef __strict_x + + /** * Send a buffer into a file and ignore interruptions * |