Commit graph

23 commits

Author SHA1 Message Date
Robert Hensing
8ef6efc184 C API: Require non-thunk value from primop definition 2024-05-23 21:22:59 +02:00
Robert Hensing
8884227045 C API: Require initialized value from primop definition 2024-05-23 21:22:21 +02:00
Robert Hensing
a942a34469 C API: Fix nix_c_primop_wrapper for strict initializers
https://github.com/NixOS/nix/pull/10555 added a check requiring
that output parameters always have an uninitialized Value as argument.

Unfortunately the output parameter of the primop callback received
a thunk instead.

See the comment for implementation considerations.
2024-05-23 18:32:49 +02:00
Robert Hensing
bd7a074636
Merge pull request #10724 from prednaz/libexpr-c_example
remove redundant and outdated example from `libexpr-c` documentation
2024-05-22 12:59:14 +02:00
Philipp Zander
142222030c remove redundant and outdated example from libexpr-c documentation 2024-05-21 14:00:34 +02:00
Philipp
e0bfa6c55f
small additions to the documentation of nix_store_open and nix_state_create (#10728) 2024-05-20 08:27:33 +02:00
Philipp Zander
f63292462c document nix_external_print's printer parameter to be an out parameter 2024-05-16 02:55:38 +02:00
Philipp Zander
359043ed0d add missing c api parameter names to documentation 2024-05-16 02:55:38 +02:00
José Luis Lafuente
6acf02b32a
C API: source argument to nix_copy_value should be const 2024-04-21 22:46:18 +02:00
José Luis Lafuente
8d70db3251
C API: add check_value_[in,out] helper functions 2024-04-21 22:44:14 +02:00
José Luis Lafuente
ccad6e94e2
C API: add (un)initialized value checks 2024-04-21 22:44:14 +02:00
Roland Coeurjoly
40a6a9fdb8 Rename SearchPath to LookupPath and searchPath to lookupPath 2024-04-13 17:35:15 +02:00
Robert Hensing
ad643cde58 C API: Add nix_init_apply
Thunks are relevant when initializing attrsets and lists, passing
arguments. This is an important way to produce them.
2024-04-18 19:13:38 +02:00
Eelco Dolstra
6a3ecdaa39 Merge remote-tracking branch 'origin/master' into finish-value 2024-04-17 16:02:44 +02:00
José Luis Lafuente
c75b143b6c
C API: nix_get_string now accepts a callback to return the value 2024-04-16 22:36:39 +02:00
José Luis Lafuente
76444a3958
C API: proper ifdef endif indentation 2024-04-14 16:18:32 +02:00
José Luis Lafuente
01bad63c72
C API: Safer function pointer casting
See https://github.com/NixOS/nix/pull/8699#discussion_r1554312181

Casting a function pointer to `void*` is undefined behavior in the C
spec, since there are platforms with different sizes for these two kinds
of pointers. A safe alternative might be `void (*callback)()`
2024-04-12 21:41:15 +02:00
Robert Hensing
02c41aba5b libexpr-c: Add nix_string_realise 2024-04-05 16:08:18 +02:00
John Ericson
c1e0769355 Fix some portability issues with the new C bindings
Build without GC is unbroken

Fix #10403

Also building tests with Windows (assuming rest of Windows fixes) is
unbroken.
2024-04-05 00:54:47 -04:00
José Luis Lafuente
926fbadcc3
C API: add more tests 2024-03-29 14:00:19 +01:00
José Luis Lafuente
061140fc8f
C API: remove unused argument 2024-03-28 19:38:12 +01:00
José Luis Lafuente
925a8fda6e
C API: Use new ListBuilder helper
See https://github.com/NixOS/nix/pull/10251
2024-03-28 19:02:01 +01:00
José Luis Lafuente
c57de60522
C API: Keep the structure flat
See https://github.com/NixOS/nix/pull/10329
2024-03-28 19:00:04 +01:00