create -> createU, create0 -> create.

This commit is contained in:
EXetoC
2014-03-07 01:00:18 +01:00
parent 61e5435081
commit 5b7e44f0aa

View File

@@ -1164,13 +1164,13 @@ when not defined(nimrodVM):
## from it before writing to it is undefined behaviour!
## The allocated memory belongs to its allocating thread!
## Use `allocShared` to allocate from a shared heap.
proc create*(T: typedesc, size = 1): ptr T {.inline.} =
proc createU*(T: typedesc, size = 1): ptr T {.inline.} =
## allocates a new memory block with at least ``T.sizeof * size``
## bytes. The block has to be freed with ``resize(block, 0)`` or
## ``free(block)``. The block is not initialized, so reading
## from it before writing to it is undefined behaviour!
## The allocated memory belongs to its allocating thread!
## Use `createShared` to allocate from a shared heap.
## Use `createSharedU` to allocate from a shared heap.
cast[ptr T](alloc(T.sizeof * size))
proc alloc0*(size: int): pointer {.noconv, rtl, tags: [].}
## allocates a new memory block with at least ``size`` bytes. The
@@ -1179,13 +1179,13 @@ when not defined(nimrodVM):
## containing zero, so it is somewhat safer than ``alloc``.
## The allocated memory belongs to its allocating thread!
## Use `allocShared0` to allocate from a shared heap.
proc create0*(T: typedesc, size = 1): ptr T {.inline.} =
proc create*(T: typedesc, size = 1): ptr T {.inline.} =
## allocates a new memory block with at least ``T.sizeof * size``
## bytes. The block has to be freed with ``resize(block, 0)`` or
## ``free(block)``. The block is initialized with all bytes
## containing zero, so it is somewhat safer than ``create``.
## containing zero, so it is somewhat safer than ``createU``.
## The allocated memory belongs to its allocating thread!
## Use `createShared0` to allocate from a shared heap.
## Use `createShared` to allocate from a shared heap.
cast[ptr T](alloc0(T.sizeof * size))
proc realloc*(p: pointer, newSize: int): pointer {.noconv, rtl, tags: [].}
## grows or shrinks a given memory block. If p is **nil** then a new
@@ -1220,7 +1220,7 @@ when not defined(nimrodVM):
## ``reallocShared(block, 0)`` or ``deallocShared(block)``. The block
## is not initialized, so reading from it before writing to it is
## undefined behaviour!
proc createShared*(T: typedesc, size: int): ptr T {.inline.} =
proc createSharedU*(T: typedesc, size: int): ptr T {.inline.} =
## allocates a new memory block on the shared heap with at
## least ``T.sizeof * size`` bytes. The block has to be freed with
## ``resizeShared(block, 0)`` or ``freeShared(block)``. The block
@@ -1233,12 +1233,12 @@ when not defined(nimrodVM):
## ``reallocShared(block, 0)`` or ``deallocShared(block)``.
## The block is initialized with all bytes
## containing zero, so it is somewhat safer than ``allocShared``.
proc createShared0*(T: typedesc, size: int): ptr T {.inline.} =
proc createShared*(T: typedesc, size: int): ptr T {.inline.} =
## allocates a new memory block on the shared heap with at
## least ``T.sizeof * size`` bytes. The block has to be freed with
## ``resizeShared(block, 0)`` or ``freeShared(block)``.
## The block is initialized with all bytes
## containing zero, so it is somewhat safer than ``createShared``.
## containing zero, so it is somewhat safer than ``createSharedU``.
cast[ptr T](allocShared0(T.sizeof * size))
proc reallocShared*(p: pointer, newSize: int): pointer {.noconv, rtl.}
## grows or shrinks a given memory block on the heap. If p is **nil**
@@ -1260,7 +1260,7 @@ when not defined(nimrodVM):
## memory (or just freeing it twice!) a core dump may happen
## or other memory may be corrupted.
proc freeShared*[T](p: ptr T) {.inline.} =
## frees the memory allocated with ``createShared``, ``createShared0`` or
## frees the memory allocated with ``createShared``, ``createSharedU`` or
## ``resizeShared``. This procedure is dangerous! If one forgets to
## free the memory a leak occurs; if one tries to access freed
## memory (or just freeing it twice!) a core dump may happen