1 // Protocol Buffers - Google's data interchange format 2 // Copyright 2023 Google LLC. All rights reserved. 3 // 4 // Use of this source code is governed by a BSD-style 5 // license that can be found in the LICENSE file or at 6 // https://developers.google.com/open-source/licenses/bsd 7 8 #ifndef UPB_LEX_ATOI_H_ 9 #define UPB_LEX_ATOI_H_ 10 11 #include <stdint.h> 12 13 // Must be last. 14 #include "upb/port/def.inc" 15 16 #ifdef __cplusplus 17 extern "C" { 18 #endif 19 20 // We use these hand-written routines instead of strto[u]l() because the "long 21 // long" variants aren't in c89. Also our version allows setting a ptr limit. 22 // Return the new position of the pointer after parsing the int, or NULL on 23 // integer overflow. 24 25 const char* upb_BufToUint64(const char* ptr, const char* end, uint64_t* val); 26 const char* upb_BufToInt64(const char* ptr, const char* end, int64_t* val, 27 bool* is_neg); 28 29 #ifdef __cplusplus 30 } /* extern "C" */ 31 #endif 32 33 #include "upb/port/undef.inc" 34 35 #endif /* UPB_LEX_ATOI_H_ */ 36