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[njs] Added njs_vm_add_module().

Dmitry Volyntsev
January 18, 2023 11:08PM
details: https://hg.nginx.org/njs/rev/6bcfa2934487
branches:
changeset: 2025:6bcfa2934487
user: Dmitry Volyntsev <xeioex@nginx.com>
date: Fri Jan 06 20:39:01 2023 -0800
description:
Added njs_vm_add_module().

The new API does not require for njs_mod_t structure to be disclosed.

diffstat:

external/njs_crypto_module.c | 6 ++----
external/njs_fs_module.c | 5 +----
external/njs_query_string_module.c | 6 ++----
src/njs.h | 2 ++
src/njs_buffer.c | 6 ++----
src/njs_module.c | 17 +++++++++--------
src/njs_module.h | 2 +-
src/njs_vm.c | 9 ++++++++-
8 files changed, 27 insertions(+), 26 deletions(-)

diffs (162 lines):

diff -r a98b63e87688 -r 6bcfa2934487 external/njs_crypto_module.c
--- a/external/njs_crypto_module.c Fri Jan 06 16:50:46 2023 -0800
+++ b/external/njs_crypto_module.c Fri Jan 06 20:39:01 2023 -0800
@@ -646,13 +646,11 @@ njs_crypto_init(njs_vm_t *vm)
return NJS_ERROR;
}

- module = njs_module_add(vm, &njs_str_value("crypto"));
+ module = njs_vm_add_module(vm, &njs_str_value("crypto"),
+ njs_value_arg(&value));
if (njs_slow_path(module == NULL)) {
return NJS_ERROR;
}

- njs_value_assign(&module->value, &value);
- module->function.native = 1;
-
return NJS_OK;
}
diff -r a98b63e87688 -r 6bcfa2934487 external/njs_fs_module.c
--- a/external/njs_fs_module.c Fri Jan 06 16:50:46 2023 -0800
+++ b/external/njs_fs_module.c Fri Jan 06 20:39:01 2023 -0800
@@ -3762,13 +3762,10 @@ njs_fs_init(njs_vm_t *vm)
return NJS_ERROR;
}

- module = njs_module_add(vm, &njs_str_value("fs"));
+ module = njs_vm_add_module(vm, &njs_str_value("fs"), njs_value_arg(&value));
if (njs_slow_path(module == NULL)) {
return NJS_ERROR;
}

- njs_value_assign(&module->value, &value);
- module->function.native = 1;
-
return NJS_OK;
}
diff -r a98b63e87688 -r 6bcfa2934487 external/njs_query_string_module.c
--- a/external/njs_query_string_module.c Fri Jan 06 16:50:46 2023 -0800
+++ b/external/njs_query_string_module.c Fri Jan 06 20:39:01 2023 -0800
@@ -998,13 +998,11 @@ njs_query_string_init(njs_vm_t *vm)
return NJS_ERROR;
}

- module = njs_module_add(vm, &njs_str_value("querystring"));
+ module = njs_vm_add_module(vm, &njs_str_value("querystring"),
+ njs_value_arg(&value));
if (njs_slow_path(module == NULL)) {
return NJS_ERROR;
}

- njs_value_assign(&module->value, &value);
- module->function.native = 1;
-
return NJS_OK;
}
diff -r a98b63e87688 -r 6bcfa2934487 src/njs.h
--- a/src/njs.h Fri Jan 06 16:50:46 2023 -0800
+++ b/src/njs.h Fri Jan 06 20:39:01 2023 -0800
@@ -310,6 +310,8 @@ NJS_EXPORT njs_vm_t *njs_vm_create(njs_v
NJS_EXPORT void njs_vm_destroy(njs_vm_t *vm);

NJS_EXPORT njs_int_t njs_vm_compile(njs_vm_t *vm, u_char **start, u_char *end);
+NJS_EXPORT njs_mod_t *njs_vm_add_module(njs_vm_t *vm, njs_str_t *name,
+ njs_value_t *value);
NJS_EXPORT njs_mod_t *njs_vm_compile_module(njs_vm_t *vm, njs_str_t *name,
u_char **start, u_char *end);
NJS_EXPORT njs_vm_t *njs_vm_clone(njs_vm_t *vm, njs_external_ptr_t external);
diff -r a98b63e87688 -r 6bcfa2934487 src/njs_buffer.c
--- a/src/njs_buffer.c Fri Jan 06 16:50:46 2023 -0800
+++ b/src/njs_buffer.c Fri Jan 06 20:39:01 2023 -0800
@@ -2602,13 +2602,11 @@ njs_buffer_init(njs_vm_t *vm)
return NJS_ERROR;
}

- module = njs_module_add(vm, &njs_str_value("buffer"));
+ module = njs_vm_add_module(vm, &njs_str_value("buffer"),
+ njs_value_arg(&value));
if (njs_slow_path(module == NULL)) {
return NJS_ERROR;
}

- njs_value_assign(&module->value, &value);
- module->function.native = 1;
-
return NJS_OK;
}
diff -r a98b63e87688 -r 6bcfa2934487 src/njs_module.c
--- a/src/njs_module.c Fri Jan 06 16:50:46 2023 -0800
+++ b/src/njs_module.c Fri Jan 06 20:39:01 2023 -0800
@@ -283,7 +283,7 @@ njs_module_find(njs_vm_t *vm, njs_str_t


njs_mod_t *
-njs_module_add(njs_vm_t *vm, njs_str_t *name)
+njs_module_add(njs_vm_t *vm, njs_str_t *name, njs_value_t *value)
{
njs_int_t ret;
njs_mod_t *module;
@@ -309,16 +309,17 @@ njs_module_add(njs_vm_t *vm, njs_str_t *
lhq.proto = &njs_modules_hash_proto;

ret = njs_lvlhsh_insert(&vm->shared->modules_hash, &lhq);
- if (njs_fast_path(ret == NJS_OK)) {
- return module;
+ if (njs_slow_path(ret != NJS_OK)) {
+ njs_internal_error(vm, "lvlhsh insert failed");
+ return NULL;
}

- njs_mp_free(vm->mem_pool, module->name.start);
- njs_mp_free(vm->mem_pool, module);
+ if (value != NULL) {
+ njs_value_assign(&module->value, value);
+ module->function.native = 1;
+ }

- njs_internal_error(vm, "lvlhsh insert failed");
-
- return NULL;
+ return module;
}


diff -r a98b63e87688 -r 6bcfa2934487 src/njs_module.h
--- a/src/njs_module.h Fri Jan 06 16:50:46 2023 -0800
+++ b/src/njs_module.h Fri Jan 06 20:39:01 2023 -0800
@@ -16,7 +16,7 @@ struct njs_mod_s {
};


-njs_mod_t *njs_module_add(njs_vm_t *vm, njs_str_t *name);
+njs_mod_t *njs_module_add(njs_vm_t *vm, njs_str_t *name, njs_value_t *value);
njs_mod_t *njs_module_find(njs_vm_t *vm, njs_str_t *name,
njs_bool_t shared);
njs_mod_t *njs_parser_module(njs_parser_t *parser, njs_str_t *name);
diff -r a98b63e87688 -r 6bcfa2934487 src/njs_vm.c
--- a/src/njs_vm.c Fri Jan 06 16:50:46 2023 -0800
+++ b/src/njs_vm.c Fri Jan 06 20:39:01 2023 -0800
@@ -239,6 +239,13 @@ njs_vm_compile(njs_vm_t *vm, u_char **st


njs_mod_t *
+njs_vm_add_module(njs_vm_t *vm, njs_str_t *name, njs_value_t *value)
+{
+ return njs_module_add(vm, name, value);
+}
+
+
+njs_mod_t *
njs_vm_compile_module(njs_vm_t *vm, njs_str_t *name, u_char **start,
u_char *end)
{
@@ -256,7 +263,7 @@ njs_vm_compile_module(njs_vm_t *vm, njs_
return module;
}

- module = njs_module_add(vm, name);
+ module = njs_module_add(vm, name, NULL);
if (njs_slow_path(module == NULL)) {
return NULL;
}
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Subject Author Views Posted

[njs] Added njs_vm_add_module().

Dmitry Volyntsev 156 January 18, 2023 11:08PM



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