diff options
Diffstat (limited to 'std')
-rw-r--r-- | std/prelude/format.pk | 7 | ||||
-rw-r--r-- | std/prelude/io.pk | 2 | ||||
-rw-r--r-- | std/prelude/mem.pk | 35 | ||||
-rw-r--r-- | std/prelude/pointers.pk | 7 |
4 files changed, 40 insertions, 11 deletions
diff --git a/std/prelude/format.pk b/std/prelude/format.pk index 4f4746d..7cc1d81 100644 --- a/std/prelude/format.pk +++ b/std/prelude/format.pk @@ -47,7 +47,8 @@ pub macro fmt(self: static[str], args: varargs[Display]): str = if parts.len != args.len + 1: macro_error("wrong number of arguments") use std.ast - result = parts.get(0)! + var res = parts.get(0)! for i, arg in args: - result &= quote(`parts` & str(`arg`) &) # fixme - result &= parts.last()! + res &= quote(`parts` & str(`arg`) &) # fixme + res &= parts.last()! + res diff --git a/std/prelude/io.pk b/std/prelude/io.pk index 7a3f059..002cc31 100644 --- a/std/prelude/io.pk +++ b/std/prelude/io.pk @@ -1,4 +1,4 @@ -## std.io: Platform-independent I/O constructs. Mostly revolve around files. +## std.io: Platform-independent I/O constructs. Mostly revolves around files. ## This module is imported by default. # reference: https://nim-lang.org/docs/syncio.html # reference: https://doc.rust-lang.org/stable/std/io/ diff --git a/std/prelude/mem.pk b/std/prelude/mem.pk new file mode 100644 index 0000000..79c524b --- /dev/null +++ b/std/prelude/mem.pk @@ -0,0 +1,35 @@ +## std.mem: Unsafe functions for working with raw memory. + +## Raw pointers. Extremely unsafe. +## While they are removed from the memory model by default (and hence can +## cause undefined behavior), pointers must know what *type* they point at. +## This cuts down on errors somewhat - not much, but somewhat. +pub type ptr[T] = + addr: uint +## Heap-allocated, memory-safe references. +pub type ref[T] +pub type unique[T] + +## Sets the sizeof(T) bytes following data + offset * sizeof(T) to T. +## Extremely unsafe. +pub func raw_set[T](data: ptr[T], val: T, offset: uint = 0) = + ... + +## Gets the value at data + offset * sizeof(T), and interprets it as type T. +## Extremely unsafe. +pub func raw_get[T](data: ptr[T], offset: uint = 0) = + ... + +## Returns a pointer offset by offset * sizeof(T). +## Extremely unsafe. +pub func raw_offset[T](data: ptr[T], offset: uint): ptr[T] = + ... + +pub func malloc[T](size: uint = sizeof(T)): ptr[T] = + ... + +pub func calloc[T](size: uint = sizeof(T)): ptr[T] = + ... + +pub func realloc[T](data: ptr[T]): ptr[T] = + ... diff --git a/std/prelude/pointers.pk b/std/prelude/pointers.pk deleted file mode 100644 index e2a95cf..0000000 --- a/std/prelude/pointers.pk +++ /dev/null @@ -1,7 +0,0 @@ -## std.pointers: Pointer arithmetic. Unsafe. - -pub type ptr[T] -pub type ref[T] -pub type unique[T] - -# idk what goes here |