Revision control
++ // Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
++ // Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
++ // SPDX-FileCopyrightText: Copyright (c) 2008-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
++ // SPDX-License-Identifier: Apache-2.0
++
++ #ifndef PX_STRING_H
++ #define PX_STRING_H
++
++ #include "foundation/PxPreprocessor.h"
++ #include "foundation/PxSimpleTypes.h"
++ #include "foundation/PxFoundationConfig.h"
++ #include <stdarg.h>
++
++ #if !PX_DOXYGEN
++ namespace physx
++ {
++ #endif
++
++ // the following functions have C99 semantics. Note that C99 requires for snprintf and vsnprintf:
++ // * the resulting string is always NULL-terminated regardless of truncation.
++ // * in the case of truncation the return value is the number of characters that would have been created.
++
++ PX_FOUNDATION_API int32_t Pxsscanf(const char* buffer, const char* format, ...);
++ PX_FOUNDATION_API int32_t Pxstrcmp(const char* str1, const char* str2);
++ PX_FOUNDATION_API int32_t Pxstrncmp(const char* str1, const char* str2, size_t count);
++ PX_FOUNDATION_API int32_t Pxsnprintf(char* dst, size_t dstSize, const char* format, ...);
++ PX_FOUNDATION_API int32_t Pxvsnprintf(char* dst, size_t dstSize, const char* src, va_list arg);
++
++ // strlcat and strlcpy have BSD semantics:
++ // * dstSize is always the size of the destination buffer
++ // * the resulting string is always NULL-terminated regardless of truncation
++ // * in the case of truncation the return value is the length of the string that would have been created
++
++ PX_FOUNDATION_API size_t Pxstrlcat(char* dst, size_t dstSize, const char* src);
++ PX_FOUNDATION_API size_t Pxstrlcpy(char* dst, size_t dstSize, const char* src);
++
++ // case-insensitive string comparison
++ PX_FOUNDATION_API int32_t Pxstricmp(const char* str1, const char* str2);
++ PX_FOUNDATION_API int32_t Pxstrnicmp(const char* str1, const char* str2, size_t count);
++
++ // in-place string case conversion
++ PX_FOUNDATION_API void Pxstrlwr(char* str);
++ PX_FOUNDATION_API void Pxstrupr(char* str);
++
++
++ /**
++ \brief Prints the string literally (does not consume % specifier), trying to make sure it's visible to the app
++ programmer
++ */
++ PX_FOUNDATION_API void PxPrintString(const char*);
++
++ #if !PX_DOXYGEN
++ } // namespace physx
++ #endif
++ #endif
++