support a nixide C API extension

This commit is contained in:
do butterflies cry? 2026-04-10 10:13:26 +10:00
parent c96289e688
commit b7e9a69dd8
Signed by: cry
GPG key ID: F68745A836CA0412
12 changed files with 96 additions and 12 deletions

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@ -0,0 +1,12 @@
#ifndef NIXIDE_API_EXPR_H
#define NIXIDE_API_EXPR_H
#ifdef __cplusplus
extern "C" {
#endif
#ifdef __cplusplus
} // extern "C"
#endif
#endif // NIXIDE_API_EXPR_H

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@ -1,7 +1,7 @@
#include "nix_api_util_internal.h"
#include "nix_api_fetchers_internal.hh"
#include <nix_api_util_internal.h>
#include <nix_api_fetchers_internal.hh>
#include "nix/fetchers/fetch-settings.hh"
#include <nix/fetchers/fetch-settings.hh>
extern "C" {

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@ -1,9 +1,10 @@
#ifndef NIXIDE_API_FETCHERS_H
#define NIXIDE_API_FETCHERS_H
#include "nix_api_fetchers.h"
#include <sys/types.h>
#include <nix_api_fetchers.h>
#ifdef __cplusplus
extern "C" {
#endif

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@ -1,12 +1,12 @@
// #include <string>
// #include "nix_api_flake.h"
#include "nix_api_flake_internal.hh"
// #include "nix_api_util.h"
#include "nix_api_util_internal.h"
// #include "nix_api_expr_internal.h"
// #include "nix_api_fetchers_internal.hh"
// #include "nix_api_fetchers.h"
// #include <nix_api_flake.h>
#include <nix_api_flake_internal.hh>
// #include <nix_api_util.h>
#include <nix_api_util_internal.h>
// #include <nix_api_expr_internal.h>
// #include <nix_api_fetchers_internal.hh>
// #include <nix_api_fetchers.h>
#include "nix/flake/flake.hh"

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@ -1,7 +1,7 @@
#ifndef NIXIDE_API_FLAKE_H
#define NIXIDE_API_FLAKE_H
#include "nix_api_flake.h"
#include <nix_api_flake.h>
#ifdef __cplusplus
extern "C" {

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@ -0,0 +1,30 @@
#include <dlfcn.h>
#include <nix_api_util.h>
#include <nix_api_util_internal.h>
#include <nix/main/plugin.hh>
extern "C" {
nix_err nixide_register_plugin(nix_c_context * context, char * plugin)
{
if (context)
context->last_err_code = NIX_OK;
if (plugin == nullptr) {
// TODO: should this be `NIX_ERR_RECOVERABLE` or `NIX_ERR_UNKNOWN`?
return nix_set_err_msg(context, NIX_ERR_RECOVERABLE, "Plugin is null");
}
void * handle = dlopen("libnixmainc.so", RTLD_LAZY | RTLD_GLOBAL);
if (!handle) {
return nix_set_err_msg(context, NIX_ERR_UNKNOWN, dlerror());
}
void * sym_addr = dlsym(handle, "pluginSettings");
try {
}
NIXC_CATCH_ERRS
}
}

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#ifndef NIXIDE_API_MAIN_H
#define NIXIDE_API_MAIN_H
#include <nix_api_main.h>
#ifdef __cplusplus
extern "C" {
#endif
// NOTE: all plugins should be registered BEFORE `nix_init_plugins` is run
nix_err nixide_register_plugin(nix_c_context * context, char * plugin);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // NIXIDE_API_MAIN_H

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#ifndef NIXIDE_API_STORE_H
#define NIXIDE_API_STORE_H
#ifdef __cplusplus
extern "C" {
#endif
#ifdef __cplusplus
} // extern "C"
#endif
#endif // NIXIDE_API_STORE_H

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#ifndef NIXIDE_API_UTIL_H
#define NIXIDE_API_UTIL_H
#ifdef __cplusplus
extern "C" {
#endif
#ifdef __cplusplus
} // extern "C"
#endif
#endif // NIXIDE_API_UTIL_H