Commit Graph

16 Commits (3ec37c979ec6ad3e375b391791dff2fbc0a7dddf)

Author SHA1 Message Date
daurnimator 5cc4932461
std: allocator interface sets freed memory to undefined 2020-01-21 03:17:40 +11:00
Timon Kruiper 0deab8fd3b Add std.mem.zeroes to the standard library
This zero initializes the type passed in. Can be used to zero
initialize c structs.
2020-01-06 19:24:17 -05:00
Andrew Kelley 5575e2a168
std.mem.compare: breaking API changes
* `std.mem.Compare` is now `std.math.Order` and the enum tags
   renamed to follow new style convention.
 * `std.mem.compare` is renamed to `std.mem.order`.
 * new function `std.math.order`
2020-01-01 18:08:40 -05:00
Andrew Kelley 8918cb06fc
sentinel slicing improvements
* add runtime safety for slicing pointers, arrays, and slices.
 * slicing without a sentinel value results in non-sentineled slice
 * improved `std.debug.panic` handling of panic-during-panic
2019-12-20 18:28:59 -05:00
Andrew Kelley 26f3c2d061
fix std.mem.addNullByte and implement sentinel slicing
see #3770
2019-12-20 18:28:56 -05:00
Robin Voetter 4b4fbe3887
Replace @typeOf with @TypeOf in all zig source
This change was mostly made with `zig fmt` and this also modified some whitespace. Note that in some files, `zig fmt` produced incorrect code, so the change was made manually.
2019-12-10 11:09:41 -05:00
Andrew Kelley bf3ac66150
remove type coercion from array values to references
* Implements #3768. This is a sweeping breaking change that requires
   many (trivial) edits to Zig source code. Array values no longer
   coerced to slices; however one may use `&` to obtain a reference to
   an array value, which may then be coerced to a slice.

 * Adds `IrInstruction::dump`, for debugging purposes. It's useful to
   call to inspect the instruction when debugging Zig IR.

 * Fixes bugs with result location semantics. See the new behavior test
   cases, and compile error test cases.

 * Fixes bugs with `@typeInfo` not properly resolving const values.

 * Behavior tests are passing but std lib tests are not yet. There
   is more work to do before merging this branch.
2019-11-27 03:37:50 -05:00
Andrew Kelley 15d415e10b
make std.mem.toSlice use null terminated pointers
and fix the fallout
2019-11-24 21:21:05 -05:00
Andrew Kelley 7597735bad
update the stage1 implementation to the new proposal
See #3731
2019-11-23 04:45:35 -05:00
Andrew Kelley 47f06be369
string literals are now null terminated
this also deletes C string literals from the language, and then makes
the std lib changes and compiler changes necessary to get the behavior
tests and std lib tests passing again.
2019-11-21 20:43:41 -05:00
Andrew Kelley e0db54e89d
update the codebase to use `@as` 2019-11-08 15:57:24 -05:00
Andrew Kelley 6ee3cabe5c
allow type coercion from *[0]T to E![]const T
This is an unambiguous, safe cast.
2019-11-06 20:44:15 -05:00
Andrew Kelley 0de862e8ba
make std.net more portable
* Delete `std.net.TmpWinAddr`. I don't think that was ever meant to
   be a real thing.
 * Delete `std.net.OsAddress`. This abstraction was not helpful.
 * Rename `std.net.Address` to `std.net.IpAddress`. It is now an extern
   union of IPv4 and IPv6 addresses.
 * Move `std.net.parseIp4` and `std.net.parseIp6` to the
   `std.net.IpAddress` namespace. They now return `IpAddress` instead of
   `u32` and `std.net.Ip6Addr`, which is deleted.
 * Add `std.net.IpAddress.parse` which accepts a port and parses either
   an IPv4 or IPv6 address.
 * Add `std.net.IpAddress.parseExpectingFamily` which additionally
   accepts a `family` parameter.
 * `std.net.IpAddress.initIp4` and `std.net.IpAddress.initIp6` are
   improved to directly take the address fields instead of a weird
   in-between type.
 * `std.net.IpAddress.port` is renamed to `std.net.IpAddress.getPort`.
 * Added `std.net.IpAddress.setPort`.
 * `os.sockaddr` struct on all targets is improved to match the
   corresponding system struct. Previously I had made it a union of
   sockaddr_in, sockaddr_in6, and sockaddr_un. The new abstraction for
   this is now `std.net.IpAddress`.
 * `os.sockaddr` and related bits are added for Windows.
 * `os.sockaddr` and related bits now have the `zero` fields default
   to zero initialization, and `len` fields default to the correct size.
   This is enough to abstract the differences across targets, and so
   no more switch on the target OS is needed in `std.net.IpAddress`.
 * Add the missing `os.sockaddr_un` on FreeBSD and NetBSD.
 * `std.net.IpAddress.initPosix` now takes a pointer to `os.sockaddr`.
2019-10-30 20:22:05 -04:00
Nathan Michaels 6fdeaac338 Add some documentation for standard library things. (#3540)
* Add some documentation for standard library things.

Added a bunch of descriptions for array_list.
Added some usage notes for failing_allocator.
Documented some of mem.Allocator.
2019-10-28 03:57:23 -04:00
Emeka Nkurumeh 700bb19a90 fix std.mem.AsBytesReturnType (#3442)
closes #3334
2019-10-16 18:15:52 -04:00
Andrew Kelley ed36dbbd9c
mv std/ lib/
that's all this commit does. further commits will fix cli flags and
such.

see #2221
2019-09-25 23:35:41 -04:00