6   PetscCount                  used;  member
30 …alloc = PetscMax(s->used + count, PetscMin(1000000 / ((PetscCount)seg->unitbytes) + 1, s->alloc + …  in PetscSegBufferAlloc_Private()
34   newlink->tailused = s->used + s->tailused;  in PetscSegBufferAlloc_Private()
96   if (PetscUnlikely(s->used + count > s->alloc)) PetscCall(PetscSegBufferAlloc_Private(seg, count));  in PetscSegBufferGet()
98   *(char **)buf = &s->u.array[s->used * seg->unitbytes];  in PetscSegBufferGet()
99   s->used += count;  in PetscSegBufferGet()
154   PetscCall(PetscMemcpy(ptr, s->u.array, s->used * unitbytes));  in PetscSegBufferExtractTo()
157     ptr -= t->used * unitbytes;  in PetscSegBufferExtractTo()
158     PetscCall(PetscMemcpy(ptr, t->u.array, t->used * unitbytes));  in PetscSegBufferExtractTo()
163   s->used     = 0;  in PetscSegBufferExtractTo()
196   PetscCall(PetscMalloc((s->used + s->tailused) * seg->unitbytes, &contig));  in PetscSegBufferExtractAlloc()
226     PetscCall(PetscSegBufferCreate(seg->unitbytes, head->used + head->tailused, &newseg));  in PetscSegBufferExtractInPlace()
234   head->used = 0;  in PetscSegBufferExtractInPlace()
256   *usedsize = seg->head->tailused + seg->head->used;  in PetscSegBufferGetSize()
279 …used >= unused, PETSC_COMM_SELF, PETSC_ERR_ARG_OUTOFRANGE, "Attempt to return more unused entries …  in PetscSegBufferUnuse()
280   head->used -= unused;  in PetscSegBufferUnuse()