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| author | Kimplul <kimi.h.kuparinen@gmail.com> | 2022-01-07 17:33:55 +0200 |
|---|---|---|
| committer | Kimplul <kimi.h.kuparinen@gmail.com> | 2022-01-07 17:33:55 +0200 |
| commit | ebe6fe5d44d58fcb1b9d0ac52fa98a0a3ff309a7 (patch) | |
| tree | 1273c7815d6790e746f6e7ecfcd464e5cab39f2e /common/vmem.c | |
| parent | be78fcb0acc665d4db8edb9cda53f6863d27dd85 (diff) | |
| download | kmi-ebe6fe5d44d58fcb1b9d0ac52fa98a0a3ff309a7.tar.gz kmi-ebe6fe5d44d58fcb1b9d0ac52fa98a0a3ff309a7.zip | |
Steps towards better status/debugging control
Diffstat (limited to 'common/vmem.c')
| -rw-r--r-- | common/vmem.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/common/vmem.c b/common/vmem.c index bd0cc29..33c5dd3 100644 --- a/common/vmem.c +++ b/common/vmem.c @@ -1,19 +1,19 @@ #include <apos/mem_regions.h> #include <apos/vmem.h> - +#include <arch/vmem.h> stat_t init_uvmem(struct tcb *t, vm_t base, vm_t top) { return sp_mem_init(&t->sp_r, base, top); } -vm_t alloc_uvmem(struct tcb *t, size_t size, uint8_t flags) +vm_t alloc_uvmem(struct tcb *t, size_t size, vmflags_t flags) { vm_t v = alloc_region(&t->sp_r, size, &size); return map_allocd_region(t->b_r, v, size, flags); } -vm_t alloc_fixed_uvmem(struct tcb *t, vm_t start, size_t size, uint8_t flags) +vm_t alloc_fixed_uvmem(struct tcb *t, vm_t start, size_t size, vmflags_t flags) { vm_t v = alloc_fixed_region(&t->sp_r, start, size, &size); return map_allocd_region(t->b_r, v, size, flags); @@ -32,27 +32,27 @@ stat_t free_uvmem(struct tcb *t, vm_t va) return 0; } -stat_t alloc_uvmem_wrapper(struct vm_branch *b, pm_t *offset, vm_t vaddr, uint8_t flags, enum mm_order order) +stat_t alloc_uvmem_wrapper(struct vm_branch *b, pm_t *offset, vm_t vaddr, vmflags_t flags, enum mm_order order) { *offset = alloc_page(order, *offset); if(!*offset) - return 1; /* try again */ + return MEM_REGION_TRY_AGAIN; /* try again */ - map_vmem(b, *offset, vaddr, flags, order); - return 0; + map_vpage(b, *offset, vaddr, flags, order); + return OK; } -stat_t free_uvmem_wrapper(struct vm_branch *b, pm_t *offset, vm_t vaddr, uint8_t flags, enum mm_order order) +stat_t free_uvmem_wrapper(struct vm_branch *b, pm_t *offset, vm_t vaddr, vmflags_t flags, enum mm_order order) { UNUSED(flags); UNUSED(offset); pm_t paddr = 0; enum mm_order v_order = 0; - stat_vmem(b, vaddr, &paddr, &v_order, 0); + stat_vpage(b, vaddr, &paddr, &v_order, 0); if(order != v_order) - return -1; + return MEM_REGION_TRY_AGAIN; - unmap_vmem(b, vaddr); + unmap_vpage(b, vaddr); free_page(order, paddr); return 0; } |
