cosmopolitan/third_party/lua
Justine Tunney 5e8c928f1a
Introduce dlopen() support
Every program built using Cosmopolitan is statically-linked. However
there are some cases, e.g. GUIs and video drivers, where linking the
host platform libraries is desirable. So what we do in such cases is
launch a stub executable using the host platform's libc, and longjmp
back into this executable. The stub executable passes back to us the
platform-specific dlopen() implementation, which we shall then wrap.

Here's the list of platforms that are supported so far:

- x86-64 Linux w/ Glibc
- x86-64 Linux w/ Musl Libc
- x86-64 FreeBSD
- x86-64 Windows
- aarch64 Linux w/ Glibc
- aarch64 MacOS

What this means is your Cosmo programs can call foreign functions on
your host operating system. However, it's important to note that any
foreign library you link won't have the ability to call functions in
your Cosmopolitan program. For example it's now technically possible
that Lua can load a module, however that almost certainly won't work
since the Lua module won't have access to Cosmo's Lua API.

Kudos to @jacereda for figuring out how to do this.
2023-11-03 06:37:18 -07:00
..
test Make fixes and improvements 2023-07-09 05:21:11 -07:00
cosmo.h Make improvements 2023-09-06 12:34:59 -07:00
lapi.c Fix bugs in cosmocc toolchain 2023-06-08 23:44:03 -07:00
lapi.h Make improvements 2022-04-24 10:06:05 -07:00
lauxlib.c Unbloat the build 2022-08-11 00:15:29 -07:00
lauxlib.h Mint APE Loader v1.5 2023-07-26 13:54:49 -07:00
lbaselib.c Unbloat the build 2022-08-11 00:15:29 -07:00
lcode.c Make improvements 2022-04-24 10:06:05 -07:00
lcode.h Make improvements 2022-04-24 10:06:05 -07:00
lcorolib.c Make improvements 2022-04-24 10:06:05 -07:00
lctype.h Polish redbean serialization 2022-04-29 06:10:10 -07:00
ldblib.c Unbloat the build 2022-08-11 00:15:29 -07:00
ldebug.c Unbloat the build 2022-08-11 00:15:29 -07:00
ldebug.h Make improvements 2022-04-24 10:06:05 -07:00
ldo.c Make improvements for Actually Portable Emacs 2023-08-19 06:44:58 -07:00
ldo.h Make improvements 2022-04-24 10:06:05 -07:00
ldump.c Make improvements 2022-04-24 10:06:05 -07:00
lfunc.c Make improvements 2022-04-24 10:06:05 -07:00
lfunc.h Make improvements 2022-04-24 10:06:05 -07:00
lgc.c Unbloat the build 2022-08-11 00:15:29 -07:00
lgc.h Make improvements 2022-04-24 10:06:05 -07:00
linit.c Make improvements 2022-04-24 10:06:05 -07:00
liolib.c Remove IMAGE_BASE_VIRTUAL 2023-09-12 01:21:36 -07:00
ljumptab.inc Get Lua to build with all tests passing 2021-03-07 13:31:09 -08:00
llex.c Add EncodeHex() and DecodeHex() to Redbean 2023-07-06 15:38:08 -07:00
llex.h Get Lua to build with all tests passing 2021-03-07 13:31:09 -08:00
llimits.h Make improvements 2022-04-26 16:46:15 -07:00
llock.c Make important improvements 2022-09-14 22:39:08 -07:00
lmathlib.c Clean up more code 2023-06-18 01:00:05 -07:00
lmem.c Add raw memory visualization tool to redbean 2022-05-14 04:33:58 -07:00
lmem.h Make improvements 2022-04-24 10:06:05 -07:00
loadlib.c Introduce dlopen() support 2023-11-03 06:37:18 -07:00
lobject.c Unbloat the build 2022-08-11 00:15:29 -07:00
lobject.h Pay off more technical debt 2022-09-12 23:36:56 -07:00
lopcodes.c Make improvements 2022-04-24 10:06:05 -07:00
lopcodes.h Make improvements 2022-04-24 10:06:05 -07:00
lopnames.inc Get Lua to build with all tests passing 2021-03-07 13:31:09 -08:00
loslib.c Make improvements 2023-09-18 21:04:47 -07:00
lparser.c Unbloat the build 2022-08-11 00:15:29 -07:00
lparser.h Make improvements 2022-04-24 10:06:05 -07:00
lprefix.h Make improvements 2022-04-24 10:06:05 -07:00
lrepl.c Implement basic canonical mode for Windows 2023-10-03 22:36:22 -07:00
lrepl.h Remove IMAGE_BASE_VIRTUAL 2023-09-12 01:21:36 -07:00
lstate.c Unbloat the build 2022-08-11 00:15:29 -07:00
lstate.h Make improvements 2022-04-24 10:06:05 -07:00
lstring.c Unbloat the build 2022-08-11 00:15:29 -07:00
lstring.h Make improvements 2022-04-24 10:06:05 -07:00
lstrlib.c Unbloat the build 2022-08-11 00:15:29 -07:00
ltable.c Make improvements 2022-04-24 10:06:05 -07:00
ltable.h Make improvements 2022-04-24 10:06:05 -07:00
ltablib.c Clean up more code 2023-06-18 01:00:05 -07:00
ltests.c Make improvements 2022-04-27 05:39:39 -07:00
ltests.h Make improvements 2022-04-24 10:06:05 -07:00
ltm.c Make improvements 2022-04-24 10:06:05 -07:00
ltm.h Make improvements 2022-04-24 10:06:05 -07:00
lua.h Revert adding lua array per discussion in #222 (#229) 2021-08-07 15:20:33 -07:00
lua.main.c Reduce mandatory stack rss by 256kb 2023-09-07 04:33:01 -07:00
lua.mk Introduce dlopen() support 2023-11-03 06:37:18 -07:00
luac.main.c Reduce mandatory stack rss by 256kb 2023-09-07 04:33:01 -07:00
luacallwithtrace.c Update redbean to stringify error objects (#393) 2022-04-25 21:14:36 -07:00
luaconf.h Introduce dlopen() support 2023-11-03 06:37:18 -07:00
luaencodejsondata.c Fix warnings 2023-09-01 20:50:18 -07:00
luaencodeluadata.c Fix warnings 2023-09-01 20:50:18 -07:00
luaencodeurl.c Fix warnings 2023-09-01 20:50:18 -07:00
luaformatstack.c Make improvements 2023-09-06 12:34:59 -07:00
lualib.h Make improvements 2022-04-24 10:06:05 -07:00
luaparseurl.c Improve redbean method=get parameter handling 2022-09-19 20:04:39 -07:00
luaprintstack.c Unbloat the build 2022-08-11 00:15:29 -07:00
luapushheader.c Fix warnings 2023-09-01 20:50:18 -07:00
luapushheaders.c Unbloat the build 2022-08-11 00:15:29 -07:00
luapushlatin1.c Trim down redbean a little bit 2022-03-21 19:32:30 -07:00
luapushurlparams.c Trim down redbean a little bit 2022-03-21 19:32:30 -07:00
lundump.c Unbloat the build 2022-08-11 00:15:29 -07:00
lundump.h Make improvements 2022-04-24 10:06:05 -07:00
lunix.c Make improvements 2023-10-08 08:59:53 -07:00
lunix.h Make improvements 2022-07-21 03:36:42 -07:00
lutf8lib.c Get Lua to build with all tests passing 2021-03-07 13:31:09 -08:00
lvm.c Unbloat the build 2022-08-11 00:15:29 -07:00
lvm.h Make improvements 2022-04-24 10:06:05 -07:00
lzio.c Unbloat the build 2022-08-11 00:15:29 -07:00
lzio.h Get Lua to build with all tests passing 2021-03-07 13:31:09 -08:00
README.cosmo Write more redbean unit tests 2022-07-08 23:10:02 -07:00
serialize.c Introduce #include <cosmo.h> to toolchain users 2023-06-09 18:03:05 -07:00
tms.h Add Lua compiler 2021-08-09 13:09:14 -07:00
visitor.c Further improve JSON serialization 2022-07-11 23:06:49 -07:00
visitor.h Further improve JSON serialization 2022-07-11 23:06:49 -07:00

DESCRIPTION

  Lua is a language designed for embedded use in native applications. It
  has an impossibly elegant C API and the Lua language itself feels more
  like Python compared to alternatives like Tcl except it's a great deal
  faster and doesn't have strong opinions about character encoding.

PROVENANCE

  https://github.com/lua/lua/

  commit e7803f7dbcdc966ab1f9db143424ee811ab1a398
  Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
  Date:   Wed Mar 3 09:44:20 2021 -0300

      New release number (5.4.3)

  luac.c needed to be sourced from:
  https://www.lua.org/ftp/lua-5.4.3.tar.gz

LOCAL MODIFICATIONS

  Lua now uses a bestline REPL with bash-style code completion.

  Integer literals such as `033` will now be interpreted as octal.

  Integer literals such as `0b10` will now be interpreted as binary.

  The `\e` string literal escape sequence has been added, which is
  equivalent to `\27` (the Lua version of `\033`) or the ASCII ESC
  character. It may be used for teletypewriter control like having
  bold text, which can be encoded elegantly as `\e[1mHELLO\e[0m`.

  Added luaL_traceback2() for function parameters in traceback.

  Added Python-like printf modulus operator for strings.

  Added Python-like printf multiply operator for strings.