diff options
Diffstat (limited to 'src/helper/command.c')
| -rw-r--r-- | src/helper/command.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/helper/command.c b/src/helper/command.c index 9a8907d6..bb3de2ce 100644 --- a/src/helper/command.c +++ b/src/helper/command.c @@ -880,3 +880,32 @@ DEFINE_PARSE_NUM_TYPE(_ulong, unsigned long , strtoul, 0, ULONG_MAX) DEFINE_PARSE_NUM_TYPE(_ullong, unsigned long long, strtoull, 0, ULLONG_MAX) DEFINE_PARSE_NUM_TYPE(_long, long , strtol, LONG_MIN, LONG_MAX) DEFINE_PARSE_NUM_TYPE(_llong, long long, strtoll, LLONG_MIN, LLONG_MAX) + +#define DEFINE_PARSE_WRAPPER(name, type, min, max, functype, funcname) \ + int parse_##name(const char *str, type *ul) \ + { \ + functype n; \ + int retval = parse##funcname(str, &n); \ + if (ERROR_OK != retval) \ + return retval; \ + if (n > max) \ + return ERROR_COMMAND_SYNTAX_ERROR; \ + if (min) \ + return ERROR_COMMAND_SYNTAX_ERROR; \ + *ul = n; \ + return ERROR_OK; \ + } + +#define DEFINE_PARSE_ULONG(name, type, min, max) \ + DEFINE_PARSE_WRAPPER(name, type, min, max, unsigned long, _ulong) +DEFINE_PARSE_ULONG(uint, unsigned, 0, UINT_MAX) +DEFINE_PARSE_ULONG(u32, uint32_t, 0, UINT32_MAX) +DEFINE_PARSE_ULONG(u16, uint16_t, 0, UINT16_MAX) +DEFINE_PARSE_ULONG(u8, uint8_t, 0, UINT8_MAX) + +#define DEFINE_PARSE_LONG(name, type, min, max) \ + DEFINE_PARSE_WRAPPER(name, type, min, max, long, _long) +DEFINE_PARSE_LONG(int, int, n < INT_MIN, INT_MAX) +DEFINE_PARSE_LONG(s32, int32_t, n < INT32_MIN, INT32_MAX) +DEFINE_PARSE_LONG(s16, int16_t, n < INT16_MIN, INT16_MAX) +DEFINE_PARSE_LONG(s8, int8_t, n < INT8_MIN, INT8_MAX) |