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pma: restore btree.c

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This commit is contained in:
Matthew LeVan 2024-02-21 10:12:27 -05:00
parent e03d340add
commit 3573e90b91
1 changed files with 3 additions and 1 deletions
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4
rust/ares_pma/c-src/btree.c
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@ -76,6 +76,7 @@ STATIC_ASSERT(0, "debugger break instruction unimplemented");
/* the opposite of P2BYTES */
#define B2PAGES(x) ((size_t)(x) >> BT_PAGEBITS)
#define __packed __attribute__((__packed__))
#define UNUSED(x) ((void)(x))
@ -94,6 +95,7 @@ STATIC_ASSERT(0, "debugger break instruction unimplemented");
/* given a pointer p returns the low page-aligned addr */
#define LO_ALIGN_PAGE(p) ((BT_page *)(((uintptr_t)p) & ~(BT_PAGESIZE - 1)))
#define BT_MAPADDR ((BYTE *) S(0x1000,0000,0000))
static inline vaof_t
@ -339,6 +341,7 @@ struct BT_state {
/*
//// ===========================================================================
//// btree internal routines
@ -1567,7 +1570,6 @@ _flist_grow(BT_state *state, size_t pages)
/* grows the backing file by PMA_GROW_SIZE_p and appends this freespace to the
flist */
{
exit(1);
/* grow the backing file by at least PMA_GROW_SIZE_p */
pages = MAX(pages, PMA_GROW_SIZE_p);
off_t bytes = P2BYTES(pages);