25   struct _PetscSegBufferLink *newlink, *s;  in PetscSegBufferAlloc_Private()  local
28   s = seg->head;  in PetscSegBufferAlloc_Private()
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()
35   newlink->tail     = s;  in PetscSegBufferAlloc_Private()
92   struct _PetscSegBufferLink *s;  in PetscSegBufferGet()  local
95   s = seg->head;  in PetscSegBufferGet()
96   if (PetscUnlikely(s->used + count > s->alloc)) PetscCall(PetscSegBufferAlloc_Private(seg, count));  in PetscSegBufferGet()
97   s             = seg->head;  in PetscSegBufferGet()
98   *(char **)buf = &s->u.array[s->used * seg->unitbytes];  in PetscSegBufferGet()
99   s->used += count;  in PetscSegBufferGet()
117   struct _PetscSegBufferLink *s;  in PetscSegBufferDestroy()  local
121   for (s = (*seg)->head; s;) {  in PetscSegBufferDestroy()
122     struct _PetscSegBufferLink *tail = s->tail;  in PetscSegBufferDestroy()
123     PetscCall(PetscFree(s));  in PetscSegBufferDestroy()
124     s = tail;  in PetscSegBufferDestroy()
147   struct _PetscSegBufferLink *s, *t;  in PetscSegBufferExtractTo()  local
152   s         = seg->head;  in PetscSegBufferExtractTo()
153   ptr       = PetscSafePointerPlusOffset((char *)contig, s->tailused * unitbytes);  in PetscSegBufferExtractTo()
154   PetscCall(PetscMemcpy(ptr, s->u.array, s->used * unitbytes));  in PetscSegBufferExtractTo()
155   for (t = s->tail; t;) {  in PetscSegBufferExtractTo()
163   s->used     = 0;  in PetscSegBufferExtractTo()
164   s->tailused = 0;  in PetscSegBufferExtractTo()
165   s->tail     = NULL;  in PetscSegBufferExtractTo()
190   struct _PetscSegBufferLink *s;  in PetscSegBufferExtractAlloc()  local
194   s = seg->head;  in PetscSegBufferExtractAlloc()
196   PetscCall(PetscMalloc((s->used + s->tailused) * seg->unitbytes, &contig));  in PetscSegBufferExtractAlloc()