162 static inline void PetscStrcmpNoError(const char a[], const char b[], PetscBool *flg)  in PetscStrcmpNoError()  argument
164   if (!a && !b) {  in PetscStrcmpNoError()
166   } else if (!a || !b) {  in PetscStrcmpNoError()
170     *flg = __builtin_strcmp(a, b) ? PETSC_FALSE : PETSC_TRUE;  in PetscStrcmpNoError()
172     *flg = strcmp(a, b) ? PETSC_FALSE : PETSC_TRUE;  in PetscStrcmpNoError()
193 static inline PetscErrorCode PetscStrcmp(const char a[], const char b[], PetscBool *flg)  in PetscStrcmp()  argument
197   PetscStrcmpNoError(a, b, flg);  in PetscStrcmp()
325 static inline PetscErrorCode PetscStrncmp(const char a[], const char b[], size_t n, PetscBool *t)  in PetscStrncmp()  argument
332     PetscAssertPointer_Private(b, 2);  in PetscStrncmp()
335   *t = __builtin_strncmp(a, b, n) ? PETSC_FALSE : PETSC_TRUE;  in PetscStrncmp()
337   *t = strncmp(a, b, n) ? PETSC_FALSE : PETSC_TRUE;  in PetscStrncmp()
360 static inline PetscErrorCode PetscStrrstr(const char a[], const char b[], char *tmp[]) PeNS  in PetscStrrstr()  argument
366   PetscAssertPointer_Private(b, 2);  in PetscStrrstr()
370     a = (char *)__builtin_strstr(a, b);  in PetscStrrstr()
372     a = (char *)strstr(a, b);  in PetscStrrstr()
432 static inline PetscErrorCode PetscStrgrt(const char a[], const char b[], PetscBool *t)  in PetscStrgrt()  argument
436   if (!a && !b) {  in PetscStrgrt()
438   } else if (a && !b) {  in PetscStrgrt()
440   } else if (!a && b) {  in PetscStrgrt()
444     *t = __builtin_strcmp(a, b) > 0 ? PETSC_TRUE : PETSC_FALSE;  in PetscStrgrt()
446     *t = strcmp(a, b) > 0 ? PETSC_TRUE : PETSC_FALSE;  in PetscStrgrt()
468 static inline PetscErrorCode PetscStrchr(const char a[], char b, char *c[]) PeNS  in PetscStrchr()  argument
474   *c = (char *)__builtin_strchr(a, b);  in PetscStrchr()
476   *c = (char *)strchr(a, b);  in PetscStrchr()
498 static inline PetscErrorCode PetscStrrchr(const char a[], char b, char *c[]) PeNS  in PetscStrrchr()  argument
504   *c = (char *)__builtin_strrchr(a, b);  in PetscStrrchr()
506   *c = (char *)strrchr(a, b);  in PetscStrrchr()
534 static inline PetscErrorCode PetscStrendswith(const char a[], const char b[], PetscBool *flg)  in PetscStrendswith()  argument
543   PetscCall(PetscStrlen(b, &nb));  in PetscStrendswith()
546     *flg = __builtin_memcmp(b, a + (na - nb), nb) == 0 ? PETSC_TRUE : PETSC_FALSE;  in PetscStrendswith()
548     *flg = memcmp(b, a + (na - nb), nb) == 0 ? PETSC_TRUE : PETSC_FALSE;  in PetscStrendswith()
578 static inline PetscErrorCode PetscStrbeginswith(const char a[], const char b[], PetscBool *flg)  in PetscStrbeginswith()  argument
586   PetscCall(PetscStrlen(b, &len));  in PetscStrbeginswith()
587   PetscCall(PetscStrncmp(a, b, len, flg));  in PetscStrbeginswith()
615 static inline PetscErrorCode PetscMemmove(void *a, const void *b, size_t n)  in PetscMemmove()  argument
618   if (PetscUnlikely((n == 0) || (a == b))) PetscFunctionReturn(PETSC_SUCCESS);  in PetscMemmove()
620 …PetscAssert(b, PETSC_COMM_SELF, PETSC_ERR_ARG_NULL, "Trying to copy %zu bytes from a null pointer …  in PetscMemmove()
622   memmove((char *)a, (const char *)b, n);  in PetscMemmove()
624   if (a < b) {  in PetscMemmove()
625     if ((char *)a <= (char *)b - n) {  in PetscMemmove()
626       memcpy(a, b, n);  in PetscMemmove()
628       const size_t ptr_diff = (size_t)((char *)b - (char *)a);  in PetscMemmove()
630       memcpy(a, b, ptr_diff);  in PetscMemmove()
631       PetscCall(PetscMemmove((void *)b, (char *)b + ptr_diff, n - ptr_diff));  in PetscMemmove()
634     if ((char *)b <= (char *)a - n) {  in PetscMemmove()
635       memcpy(a, b, n);  in PetscMemmove()
637       const size_t ptr_diff = (size_t)((char *)a - (char *)b);  in PetscMemmove()
639       memcpy((void *)((char *)b + n), (char *)b + (n - ptr_diff), ptr_diff);  in PetscMemmove()
640       PetscCall(PetscMemmove(a, b, n - ptr_diff));  in PetscMemmove()
675 static inline PetscErrorCode PetscMemcpy(void *a, const void *b, size_t n)  in PetscMemcpy()  argument
678   const PETSC_UINTPTR_T bl = (PETSC_UINTPTR_T)b;  in PetscMemcpy()
681   if (PetscUnlikely((n == 0) || (a == b))) PetscFunctionReturn(PETSC_SUCCESS);  in PetscMemcpy()
683 …PetscAssert(b, PETSC_COMM_SELF, PETSC_ERR_ARG_NULL, "Trying to copy %zu bytes from a null pointer …  in PetscMemcpy()
688     const PetscScalar *x          = (PetscScalar *)b;  in PetscMemcpy()
707   memcpy(a, b, n);  in PetscMemcpy()