diff options
author | Ry Dahl <ry@tinyclouds.org> | 2020-01-05 09:19:29 -0500 |
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committer | GitHub <noreply@github.com> | 2020-01-05 09:19:29 -0500 |
commit | 5f1df038fb1462607af3555fa7431c05ca484dce (patch) | |
tree | 0e819c1e1ec422b9573abc379c79fcbcc1cbd88c /core/libdeno/deno.h | |
parent | c41280a057c9ca300afe43f2cb4f576e050f8cde (diff) |
Replace libdeno with rusty_v8 (#3556)
Diffstat (limited to 'core/libdeno/deno.h')
-rw-r--r-- | core/libdeno/deno.h | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/core/libdeno/deno.h b/core/libdeno/deno.h deleted file mode 100644 index 1beabf5b4..000000000 --- a/core/libdeno/deno.h +++ /dev/null @@ -1,165 +0,0 @@ -// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license. -#ifndef DENO_H_ -#define DENO_H_ - -#include <stddef.h> -#include <stdint.h> - -#include "buffer.h" - -// Neither Rust nor Go support calling directly into C++ functions, therefore -// the public interface to libdeno is done in C. -#ifdef __cplusplus -extern "C" { -#endif - -typedef deno::PinnedBuf::Raw deno_pinned_buf; - -// Data that gets transmitted. -typedef struct { - uint8_t* data_ptr; - size_t data_len; -} deno_buf; - -typedef struct { - uint8_t* data_ptr; - size_t data_len; -} deno_snapshot; - -typedef struct deno_s Deno; - -typedef uint32_t deno_op_id; - -// A callback to receive a message from a Deno.core.send() javascript call. -// control_buf is valid for only for the lifetime of this callback. -// data_buf is valid until deno_respond() is called. -// -// op_id corresponds to the first argument of Deno.core.send(). -// op_id is an extra user-defined integer valued which is not interpreted by -// libdeno. -// -// control_buf corresponds to the second argument of Deno.core.send(). -// -// zero_copy_buf corresponds to the third argument of Deno.core.send(). -// The user must call deno_pinned_buf_delete on each zero_copy_buf received. -typedef void (*deno_recv_cb)(void* user_data, deno_op_id op_id, - deno_buf control_buf, - deno_pinned_buf zero_copy_buf); - -typedef int deno_dyn_import_id; -// Called when dynamic import is called in JS: import('foo') -// Embedder must call deno_dyn_import_done() with the specified id and -// the module. -typedef void (*deno_dyn_import_cb)(void* user_data, const char* specifier, - const char* referrer, deno_dyn_import_id id); - -void deno_init(); -const char* deno_v8_version(); -void deno_set_v8_flags(int* argc, char** argv); - -typedef struct { - int will_snapshot; // Default 0. If calling deno_snapshot_new 1. - deno_snapshot load_snapshot; // A startup snapshot to use. - deno_buf shared; // Shared buffer to be mapped to libdeno.shared - deno_recv_cb recv_cb; // Maps to Deno.core.send() calls. - deno_dyn_import_cb dyn_import_cb; -} deno_config; - -// Create a new deno isolate. -// Warning: If config.will_snapshot is set, deno_snapshot_new() must be called -// or an error will result. -Deno* deno_new(deno_config config); -void deno_delete(Deno* d); - -// Generate a snapshot. The resulting buf can be used in as the load_snapshot -// member in deno_confg. -// When calling this function, the caller must have created the isolate "d" with -// "will_snapshot" set to 1. -// The caller must free the returned data with deno_snapshot_delete(). -deno_snapshot deno_snapshot_new(Deno* d); - -// Only for use with data returned from deno_snapshot_new. -void deno_snapshot_delete(deno_snapshot); - -void deno_lock(Deno* d); -void deno_unlock(Deno* d); - -// Compile and execute a traditional JavaScript script that does not use -// module import statements. -// If it succeeded deno_last_exception() will return NULL. -void deno_execute(Deno* d, void* user_data, const char* js_filename, - const char* js_source); - -// deno_respond sends one message back for every deno_recv_cb made. -// -// If this is called during deno_recv_cb, the issuing Deno.core.send() in -// javascript will synchronously return the specified buf as an ArrayBuffer (or -// null if buf is empty). -// -// If this is called after deno_recv_cb has returned, the deno_respond -// will call into the JS callback specified by Deno.core.recv(). -// -// (Ideally, but not currently: After calling deno_respond(), the caller no -// longer owns `buf` and must not use it; deno_respond() is responsible for -// releasing its memory.) -// -// op_id is an extra user-defined integer valued which is not currently -// interpreted by libdeno. But it should probably correspond to the op_id in -// deno_recv_cb. -// -// If a JS exception was encountered, deno_last_exception() will be non-NULL. -void deno_respond(Deno* d, void* user_data, deno_op_id op_id, deno_buf buf); - -void deno_throw_exception(Deno* d, const char* text); - -// consumes zero_copy -void deno_pinned_buf_delete(deno_pinned_buf* buf); - -void deno_check_promise_errors(Deno* d); - -// Returns a cstring pointer to the exception. -// Rust side must NOT assert ownership. -const char* deno_last_exception(Deno* d); - -// Clears last exception. -// Rust side must NOT hold pointer to exception string when called. -void deno_clear_last_exception(Deno* d_); - -void deno_terminate_execution(Deno* d); - -void deno_run_microtasks(Deno* d, void* user_data); -// Module API - -typedef int deno_mod; - -// Returns zero on error - check deno_last_exception(). -deno_mod deno_mod_new(Deno* d, bool main, const char* name, const char* source); - -size_t deno_mod_imports_len(Deno* d, deno_mod id); - -// Returned pointer is valid for the lifetime of the Deno isolate "d". -const char* deno_mod_imports_get(Deno* d, deno_mod id, size_t index); - -typedef deno_mod (*deno_resolve_cb)(void* user_data, const char* specifier, - deno_mod referrer); - -// If it succeeded deno_last_exception() will return NULL. -void deno_mod_instantiate(Deno* d, void* user_data, deno_mod id, - deno_resolve_cb cb); - -// If it succeeded deno_last_exception() will return NULL. -void deno_mod_evaluate(Deno* d, void* user_data, deno_mod id); - -// Call exactly once for every deno_dyn_import_cb. -// Note this call will execute JS. -// Either mod_id is zero and error_str is not null OR mod_id is valid and -// error_str is null. -// TODO(ry) The errors arising from dynamic import are not exactly the same as -// those arising from ops in Deno. -void deno_dyn_import_done(Deno* d, void* user_data, deno_dyn_import_id id, - deno_mod mod_id, const char* error_str); - -#ifdef __cplusplus -} // extern "C" -#endif -#endif // DENO_H_ |