Commit Graph

146 Commits

Author SHA1 Message Date
Andrew Kelley
652f4bdf62 disallow unknown-length pointer to opaque
This also means that translate-c has to detect when a pointer to
opaque is happening, and use `*` instead of `[*]`.

See #1059
2018-06-05 18:03:21 -04:00
Andrew Kelley
e53b683bd3
Pointer Reform: proper slicing and indexing (#1053)
* enable slicing for single-item ptr to arrays
 * disable slicing for other single-item pointers
 * enable indexing for single-item ptr to arrays
 * disable indexing for other single-item pointers

see #770
closes #386
2018-06-04 22:11:14 -04:00
Andrew Kelley
96164ce613 disallow single-item pointer indexing
add pointer arithmetic for unknown length pointer
2018-06-04 01:39:57 -04:00
Andrew Kelley
fcbb7426fa use * for pointer type instead of &
See #770

To help automatically translate code, see the
zig-fmt-pointer-reform-2 branch.

This will convert all & into *. Due to the syntax
ambiguity (which is why we are making this change),
even address-of & will turn into *, so you'll have
to manually fix thes instances. You will be guaranteed
to get compile errors for them - expected 'type', found 'foo'
2018-05-31 17:28:07 -04:00
Andrew Kelley
ea58f4a5a9 run zig fmt on the codebase 2018-05-30 16:09:11 -04:00
Andrew Kelley
d172e3f3bb fix AtomicFile for relative paths
closes #1017
2018-05-29 17:38:50 -04:00
Andrew Kelley
0c16cd2d0e run zig fmt on the codebase
See #1003
2018-05-29 04:23:38 -04:00
Andrew Kelley
43085417be update github.com/zig-lang to github.com/ziglang 2018-05-24 21:27:44 -04:00
Andrew Kelley
6928badd85 Merge branch 'master' into pointer-reform 2018-05-09 23:43:07 -04:00
Andrew Kelley
86a428a4a5 windows threading: add missing call to CloseHandle 2018-05-02 10:03:58 -04:00
Andrew Kelley
ac4d55dec1 behavior tests passing with new pointer deref syntax 2018-05-01 01:53:04 -04:00
Andrew Kelley
e14db23661 run zig fmt on std/os/index.zig 2018-04-30 01:03:38 -04:00
Andrew Kelley
39befc35a8 update comment in std/os/index.zig 2018-04-29 22:31:42 -04:00
Andrew Kelley
c76b0a845f fix std threads for linux 2018-04-29 02:56:59 -04:00
Andrew Kelley
b21bcbd775 fix std threads for macos 2018-04-29 02:52:04 -04:00
Andrew Kelley
6376d96824 support kernel threads for windows
* remove std.os.spawnThreadAllocator - windows does not support
   an explicit stack, so using an allocator for a thread stack
   space does not work.
 * std.os.spawnThread - instead of accepting a stack argument, the
   implementation will directly allocate using OS-specific APIs.
2018-04-29 02:40:22 -04:00
Andrew Kelley
bf8e419d2b linux uses pthreads when linking against libc 2018-04-29 00:40:04 -04:00
Andrew Kelley
a425420993 make pthreads threads work on darwin
darwin pthreads adds a restriction that the stack start and end
must be page aligned
2018-04-29 00:07:32 -04:00
Andrew Kelley
998e25a01e pthread support working 2018-04-28 23:47:39 -04:00
Andrew Kelley
a344cb03bc *WIP* use pthreads when linking libc 2018-04-28 23:30:13 -04:00
Andrew Kelley
21767144fc linux: support VDSO for clock_gettime
also fix a compiler crash when using cmpxchg with nullable pointer
2018-04-22 18:11:50 -04:00
Andrew Kelley
da2af9c613 fixups 2018-04-22 13:36:26 -04:00
Andrew Kelley
0dcadc61b4 Merge branch 'std.os.time' of https://github.com/tgschultz/zig into tgschultz-std.os.time 2018-04-22 13:24:25 -04:00
tgschultz
89eade0548 Style cleanups, u64 casts, Timer.start returns error instead of unreachable on unexpected errno. 2018-04-19 10:01:41 -05:00
tgschultz
fdebe38fa3 Added notes regarding CLOCK_MONOTONIC_RAW and made it easy to change our mind in the future.
Updated std.os imported tests' block with lazy declaration workaround and added time.zig.
Corrected some incorrect comments.
2018-04-18 19:48:19 -05:00
tgschultz
8b66dd8c7d Added unstaged changes. 2018-04-18 13:55:42 -05:00
Andrew Kelley
b9360640ce add @atomicLoad builtin
See #174
2018-04-15 18:12:00 -04:00
Andrew Kelley
b7af9edb8a add std.os.createThread
this adds kernel thread support to the standard library for
linux.

See #174
2018-04-14 02:24:05 -04:00
Andrew Kelley
e85a10e9f5 async tcp server proof of concept 2018-04-09 00:52:45 -04:00
Andrew Kelley
cbda0fa78c basic tcp server working when used with netcat 2018-04-08 20:08:40 -04:00
Andrew Kelley
0d22a00f6f *WIP* async/await TCP server 2018-04-08 18:26:24 -04:00
Andrew Kelley
abd389209b fix up logic for macos std.os.deleteTree 2018-04-04 00:08:10 -04:00
hellerve
7e951e5043 st/os: address @andrewrk concerns 2018-03-29 10:23:44 +02:00
Andrew Kelley
f5b43ada46 std/os: getting dir entries works on OS X 2018-03-28 12:06:48 +02:00
Andrew Kelley
0b7b3190fd fix bitrotted code in unexpected error tracing 2018-03-27 10:44:13 -04:00
Andrea Orru
43cdfa275a Zen specific hacks 2018-03-20 16:09:30 -04:00
Andrew Kelley
07e47c058c ptrCast builtin now gives an error for removing const qualifier
closes #384
2018-03-06 16:37:03 -05:00
Andrew Kelley
4a4ea92cf3 remove std.heap.IncrementingAllocator
Use std.heap.FixedBufferAllocator combined with
std.heap.DirectAllocator instead.

std.mem.FixedBufferAllocator is moved to std.heap.FixedBufferAllocator
2018-02-12 02:44:31 -05:00
Andrew Kelley
e743b30bbf std: refactor posixOpen to be friendlier to error return traces 2018-02-11 05:26:51 -05:00
Andrew Kelley
46aa416c48 std.os and std.io API update
* move std.io.File to std.os.File
 * add `zig fmt` to self hosted compiler
 * introduce std.io.BufferedAtomicFile API
 * introduce std.os.AtomicFile API
 * add `std.os.default_file_mode`
 * change FileMode on posix from being a usize to a u32
 * add std.os.File.mode to return mode of an open file
 * std.os.copyFile copies the mode from the source file instead of
   using the default file mode for the dest file
 * move `std.os.line_sep` to `std.cstr.line_sep`
2018-02-10 21:02:24 -05:00
Andrew Kelley
a2bd9f8912 std lib: modify allocator idiom
Before we accepted a nullable allocator for some stuff like
opening files. Now we require an allocator.

Use the mem.FixedBufferAllocator pattern if a bound on the amount
to allocate is known.

This also establishes the pattern that usually an allocator is the
first argument to a function (possibly after "self").

fix docs for std.cstr.addNullByte

self hosted compiler:
 * only build docs when explicitly asked to
 * clean up main
 * stub out zig fmt
2018-02-09 18:27:50 -05:00
Andrew Kelley
32c988a2d7 fix build runner on windows 2018-02-09 00:24:23 -05:00
Andrew Kelley
f9be970375 Merge remote-tracking branch 'origin/master' into error-sets 2018-02-08 20:45:26 -05:00
Andrew Kelley
0d5ff6f462 error sets - most tests passing 2018-02-08 02:08:45 -05:00
Ben Noordhuis
dd20f558f0 implement openSelfExe() on darwin (#753) 2018-02-07 18:14:32 -05:00
Andrew Kelley
917e6fe370 handle linux returning EINVAL for large writes
See #743
2018-02-05 13:21:08 -05:00
Andrew Kelley
40e4e42a66 handle linux returning EINVAL for large reads
see #743
2018-02-05 12:48:29 -05:00
Andrew Kelley
44d8d654a0 fix test failure, organize code, add new compile error 2018-02-05 09:26:39 -05:00
Ben Noordhuis
73ee434c8c Use /dev/urandom and sysctl(RANDOM_UUID) on Linux.
Add fallback paths for when the getrandom(2) system call is not
available.  Try /dev/urandom first and sysctl(RANDOM_UUID) second.

The sysctl issues a warning in the system logs with some kernels but
that seems like an acceptable tradeoff for the fallback of a fallback.
2018-02-04 18:58:36 +01:00
Andrew Kelley
61718742f7 *WIP* error sets - std lib test compile but try to link against windows 2018-02-03 14:42:20 -05:00