Files
infocom-systems-design/node_modules/bare-fs/binding.c
2025-10-03 22:27:28 +03:00

2239 lines
50 KiB
C

#include <assert.h>
#include <bare.h>
#include <js.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <utf.h>
#include <uv.h>
#ifndef _MSC_VER
#include <unistd.h>
#endif
typedef struct {
uv_fs_t handle;
js_env_t *env;
js_ref_t *ctx;
js_ref_t *on_result;
bool exiting;
bool inflight;
js_deferred_teardown_t *teardown;
} bare_fs_req_t;
typedef utf8_t bare_fs_path_t[4096 + 1 /* NULL */];
typedef struct {
uv_dir_t *handle;
} bare_fs_dir_t;
typedef struct {
uv_fs_event_t handle;
js_env_t *env;
js_ref_t *ctx;
js_ref_t *on_event;
js_ref_t *on_close;
bool exiting;
bool closing;
js_deferred_teardown_t *teardown;
} bare_fs_watcher_t;
typedef uv_dirent_t bare_fs_dirent_t;
enum {
bare_fs_async = true,
bare_fs_sync = false
};
static inline void
bare_fs__request_destroy(bare_fs_req_t *req) {
int err;
js_env_t *env = req->env;
js_deferred_teardown_t *teardown = req->teardown;
uv_fs_req_cleanup(&req->handle);
err = js_delete_reference(env, req->on_result);
assert(err == 0);
err = js_delete_reference(env, req->ctx);
assert(err == 0);
err = js_finish_deferred_teardown_callback(teardown);
assert(err == 0);
}
static void
bare_fs__on_request_teardown(js_deferred_teardown_t *handle, void *data) {
int err;
bare_fs_req_t *req = (bare_fs_req_t *) data;
req->exiting = true;
if (req->inflight) {
err = uv_cancel((uv_req_t *) &req->handle);
if (err < 0) return;
}
bare_fs__request_destroy(req);
}
static inline void
bare_fs__on_request_result(uv_fs_t *handle) {
int err;
bare_fs_req_t *req = (bare_fs_req_t *) handle;
req->inflight = false;
if (req->exiting) return bare_fs__request_destroy(req);
js_env_t *env = req->env;
js_handle_scope_t *scope;
err = js_open_handle_scope(env, &scope);
assert(err == 0);
js_value_t *ctx;
err = js_get_reference_value(env, req->ctx, &ctx);
assert(err == 0);
js_value_t *on_result;
err = js_get_reference_value(env, req->on_result, &on_result);
assert(err == 0);
int status = handle->result;
js_value_t *args[2];
if (status < 0) {
js_value_t *code;
err = js_create_string_utf8(env, (utf8_t *) uv_err_name(status), -1, &code);
assert(err == 0);
js_value_t *message;
err = js_create_string_utf8(env, (utf8_t *) uv_strerror(status), -1, &message);
assert(err == 0);
err = js_create_error(env, code, message, &args[0]);
assert(err == 0);
} else {
err = js_get_null(env, &args[0]);
assert(err == 0);
}
err = js_create_int32(env, status, &args[1]);
assert(err == 0);
js_call_function(env, ctx, on_result, 2, args, NULL);
err = js_close_handle_scope(env, scope);
assert(err == 0);
}
static inline int
bare_fs__request_pending(js_env_t *env, bare_fs_req_t *req, bool async, int *result) {
int err;
if (async) {
req->inflight = true;
return 0;
}
int status = req->handle.result;
if (status < 0) {
err = js_throw_error(env, uv_err_name(status), uv_strerror(status));
assert(err == 0);
return -1;
}
if (result) *result = status;
return 1;
}
static js_value_t *
bare_fs_request_init(js_env_t *env, js_callback_info_t *info) {
int err;
size_t argc = 2;
js_value_t *argv[2];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 2);
js_value_t *handle;
bare_fs_req_t *req;
err = js_create_arraybuffer(env, sizeof(bare_fs_req_t), (void **) &req, &handle);
assert(err == 0);
req->env = env;
req->exiting = false;
req->inflight = false;
err = js_create_reference(env, argv[0], 1, &req->ctx);
assert(err == 0);
err = js_create_reference(env, argv[1], 1, &req->on_result);
assert(err == 0);
err = js_add_deferred_teardown_callback(env, bare_fs__on_request_teardown, (void *) req, &req->teardown);
assert(err == 0);
return handle;
}
static js_value_t *
bare_fs_request_destroy(js_env_t *env, js_callback_info_t *info) {
int err;
size_t argc = 1;
js_value_t *argv[1];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 1);
bare_fs_req_t *req;
err = js_get_arraybuffer_info(env, argv[0], (void **) &req, NULL);
assert(err == 0);
bare_fs__request_destroy(req);
return NULL;
}
static js_value_t *
bare_fs_request_reset(js_env_t *env, js_callback_info_t *info) {
int err;
size_t argc = 1;
js_value_t *argv[1];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 1);
bare_fs_req_t *req;
err = js_get_arraybuffer_info(env, argv[0], (void **) &req, NULL);
assert(err == 0);
uv_fs_req_cleanup(&req->handle);
return NULL;
}
static js_value_t *
bare_fs_request_result_stat(js_env_t *env, js_callback_info_t *info) {
int err;
size_t argc = 1;
js_value_t *argv[1];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 1);
bare_fs_req_t *req;
err = js_get_arraybuffer_info(env, argv[0], (void **) &req, NULL);
assert(err == 0);
js_value_t *result;
err = js_create_array_with_length(env, 14, &result);
assert(err == 0);
uint32_t i = 0;
#define V(property) \
{ \
js_value_t *value; \
err = js_create_int64(env, req->handle.statbuf.st_##property, &value); \
assert(err == 0); \
\
err = js_set_element(env, result, i++, value); \
assert(err == 0); \
}
V(dev)
V(mode)
V(nlink)
V(uid)
V(gid)
V(rdev)
V(blksize)
V(ino)
V(size)
V(blocks)
#undef V
#define V(property) \
{ \
uv_timespec_t time = req->handle.statbuf.st_##property; \
\
js_value_t *value; \
err = js_create_int64(env, time.tv_sec * 1e3 + time.tv_nsec / 1e6, &value); \
assert(err == 0); \
\
err = js_set_element(env, result, i++, value); \
assert(err == 0); \
}
V(atim)
V(mtim)
V(ctim)
V(birthtim)
#undef V
return result;
}
static js_value_t *
bare_fs_request_result_string(js_env_t *env, js_callback_info_t *info) {
int err;
size_t argc = 1;
js_value_t *argv[1];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 1);
bare_fs_req_t *req;
err = js_get_arraybuffer_info(env, argv[0], (void **) &req, NULL);
assert(err == 0);
size_t len = strlen(req->handle.ptr);
js_value_t *result;
void *data;
err = js_create_arraybuffer(env, len, (void *) &data, &result);
assert(err == 0);
strncpy(data, req->handle.ptr, len);
return result;
}
static js_value_t *
bare_fs_request_result_dir(js_env_t *env, js_callback_info_t *info) {
int err;
size_t argc = 1;
js_value_t *argv[1];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 1);
bare_fs_req_t *req;
err = js_get_arraybuffer_info(env, argv[0], (void **) &req, NULL);
assert(err == 0);
js_value_t *result;
bare_fs_dir_t *dir;
err = js_create_arraybuffer(env, sizeof(bare_fs_dir_t), (void **) &dir, &result);
assert(err == 0);
dir->handle = req->handle.ptr;
return result;
}
static js_value_t *
bare_fs_request_result_dirents(js_env_t *env, js_callback_info_t *info) {
int err;
size_t argc = 1;
js_value_t *argv[1];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 1);
bare_fs_req_t *req;
err = js_get_arraybuffer_info(env, argv[0], (void **) &req, NULL);
assert(err == 0);
size_t len = req->handle.result;
js_value_t *result;
err = js_create_array_with_length(env, len, &result);
assert(err == 0);
uv_dir_t *dir = req->handle.ptr;
for (uint32_t i = 0; i < len; i++) {
uv_dirent_t *dirent = &dir->dirents[i];
js_value_t *entry;
err = js_create_object(env, &entry);
assert(err == 0);
err = js_set_element(env, result, i, entry);
assert(err == 0);
size_t name_len = strlen(dirent->name);
js_value_t *name;
void *data;
err = js_create_arraybuffer(env, name_len, &data, &name);
assert(err == 0);
memcpy(data, dirent->name, name_len);
err = js_set_named_property(env, entry, "name", name);
assert(err == 0);
js_value_t *type;
err = js_create_uint32(env, dirent->type, &type);
assert(err == 0);
err = js_set_named_property(env, entry, "type", type);
assert(err == 0);
}
return result;
}
static void
bare_fs__on_open(uv_fs_t *handle) {
bare_fs__on_request_result(handle);
}
static inline js_value_t *
bare_fs__open(js_env_t *env, js_callback_info_t *info, bool async) {
int err;
size_t argc = 4;
js_value_t *argv[4];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 4);
bare_fs_req_t *req;
err = js_get_arraybuffer_info(env, argv[0], (void **) &req, NULL);
assert(err == 0);
bare_fs_path_t path;
err = js_get_value_string_utf8(env, argv[1], path, sizeof(bare_fs_path_t), NULL);
assert(err == 0);
int32_t flags;
err = js_get_value_int32(env, argv[2], &flags);
assert(err == 0);
int32_t mode;
err = js_get_value_int32(env, argv[3], &mode);
assert(err == 0);
uv_loop_t *loop;
err = js_get_env_loop(env, &loop);
assert(err == 0);
err = uv_fs_open(loop, &req->handle, (char *) path, flags, mode, async ? bare_fs__on_open : NULL);
(void) err;
int status;
err = bare_fs__request_pending(env, req, async, &status);
if (err != 1) return NULL;
js_value_t *result;
err = js_create_int32(env, status, &result);
assert(err == 0);
return result;
}
static js_value_t *
bare_fs_open(js_env_t *env, js_callback_info_t *info) {
return bare_fs__open(env, info, bare_fs_async);
}
static js_value_t *
bare_fs_open_sync(js_env_t *env, js_callback_info_t *info) {
return bare_fs__open(env, info, bare_fs_sync);
}
static void
bare_fs__on_close(uv_fs_t *handle) {
bare_fs__on_request_result(handle);
}
static inline js_value_t *
bare_fs__close(js_env_t *env, js_callback_info_t *info, bool async) {
int err;
size_t argc = 2;
js_value_t *argv[2];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 2);
bare_fs_req_t *req;
err = js_get_arraybuffer_info(env, argv[0], (void **) &req, NULL);
assert(err == 0);
uint32_t fd;
err = js_get_value_uint32(env, argv[1], &fd);
assert(err == 0);
uv_loop_t *loop;
err = js_get_env_loop(env, &loop);
assert(err == 0);
err = uv_fs_close(loop, &req->handle, fd, async ? bare_fs__on_close : NULL);
(void) err;
err = bare_fs__request_pending(env, req, async, NULL);
(void) err;
return NULL;
}
static js_value_t *
bare_fs_close(js_env_t *env, js_callback_info_t *info) {
return bare_fs__close(env, info, bare_fs_async);
}
static js_value_t *
bare_fs_close_sync(js_env_t *env, js_callback_info_t *info) {
return bare_fs__close(env, info, bare_fs_sync);
}
static void
bare_fs__on_access(uv_fs_t *handle) {
bare_fs__on_request_result(handle);
}
static inline js_value_t *
bare_fs__access(js_env_t *env, js_callback_info_t *info, bool async) {
int err;
size_t argc = 3;
js_value_t *argv[3];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 3);
bare_fs_req_t *req;
err = js_get_arraybuffer_info(env, argv[0], (void **) &req, NULL);
assert(err == 0);
bare_fs_path_t path;
err = js_get_value_string_utf8(env, argv[1], path, sizeof(bare_fs_path_t), NULL);
assert(err == 0);
int32_t mode;
err = js_get_value_int32(env, argv[2], &mode);
assert(err == 0);
uv_loop_t *loop;
err = js_get_env_loop(env, &loop);
assert(err == 0);
err = uv_fs_access(loop, &req->handle, (char *) path, mode, async ? bare_fs__on_access : NULL);
(void) err;
err = bare_fs__request_pending(env, req, async, NULL);
(void) err;
return NULL;
}
static js_value_t *
bare_fs_access(js_env_t *env, js_callback_info_t *info) {
return bare_fs__access(env, info, bare_fs_async);
}
static js_value_t *
bare_fs_access_sync(js_env_t *env, js_callback_info_t *info) {
return bare_fs__access(env, info, bare_fs_sync);
}
static void
bare_fs__on_read(uv_fs_t *handle) {
bare_fs__on_request_result(handle);
}
static inline js_value_t *
bare_fs__read(js_env_t *env, js_callback_info_t *info, bool async) {
int err;
size_t argc = 6;
js_value_t *argv[6];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 6);
bare_fs_req_t *req;
err = js_get_arraybuffer_info(env, argv[0], (void **) &req, NULL);
assert(err == 0);
uint32_t fd;
err = js_get_value_uint32(env, argv[1], &fd);
assert(err == 0);
uint8_t *data;
size_t data_len;
err = js_get_typedarray_info(env, argv[2], NULL, (void **) &data, &data_len, NULL, NULL);
assert(err == 0);
uint32_t offset;
err = js_get_value_uint32(env, argv[3], &offset);
assert(err == 0);
uint32_t len;
err = js_get_value_uint32(env, argv[4], &len);
assert(err == 0);
if (offset >= data_len) len = 0;
else if (offset + len >= data_len) len = data_len - offset;
int64_t pos;
err = js_get_value_int64(env, argv[5], &pos);
assert(err == 0);
uv_loop_t *loop;
err = js_get_env_loop(env, &loop);
assert(err == 0);
uv_buf_t buf = uv_buf_init((void *) (data + offset), len);
err = uv_fs_read(loop, &req->handle, fd, &buf, 1, pos, async ? bare_fs__on_read : NULL);
(void) err;
int status;
err = bare_fs__request_pending(env, req, async, &status);
if (err != 1) return NULL;
js_value_t *result;
err = js_create_int32(env, status, &result);
assert(err == 0);
return result;
}
static js_value_t *
bare_fs_read(js_env_t *env, js_callback_info_t *info) {
return bare_fs__read(env, info, bare_fs_async);
}
static js_value_t *
bare_fs_read_sync(js_env_t *env, js_callback_info_t *info) {
return bare_fs__read(env, info, bare_fs_sync);
}
static void
bare_fs__on_readv(uv_fs_t *handle) {
bare_fs__on_request_result(handle);
}
static inline js_value_t *
bare_fs__readv(js_env_t *env, js_callback_info_t *info, bool async) {
int err;
size_t argc = 4;
js_value_t *argv[4];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 4);
bare_fs_req_t *req;
err = js_get_arraybuffer_info(env, argv[0], (void **) &req, NULL);
assert(err == 0);
uint32_t fd;
err = js_get_value_uint32(env, argv[1], &fd);
assert(err == 0);
int64_t pos;
err = js_get_value_int64(env, argv[3], &pos);
assert(err == 0);
uv_loop_t *loop;
err = js_get_env_loop(env, &loop);
assert(err == 0);
js_value_t *arr = argv[2];
uint32_t bufs_len;
err = js_get_array_length(env, arr, &bufs_len);
assert(err == 0);
uv_buf_t *bufs = malloc(sizeof(uv_buf_t) * bufs_len);
js_value_t **elements = malloc(bufs_len * sizeof(js_value_t *));
err = js_get_array_elements(env, arr, elements, bufs_len, 0, NULL);
assert(err == 0);
for (uint32_t i = 0; i < bufs_len; i++) {
js_value_t *item = elements[i];
uv_buf_t *buf = &bufs[i];
err = js_get_typedarray_info(env, item, NULL, (void **) &buf->base, (size_t *) &buf->len, NULL, NULL);
assert(err == 0);
}
err = uv_fs_read(loop, &req->handle, fd, bufs, bufs_len, pos, async ? bare_fs__on_readv : NULL);
(void) err;
free(elements);
free(bufs);
int status;
err = bare_fs__request_pending(env, req, async, &status);
if (err != 1) return NULL;
js_value_t *result;
err = js_create_int32(env, status, &result);
assert(err == 0);
return result;
}
static js_value_t *
bare_fs_readv(js_env_t *env, js_callback_info_t *info) {
return bare_fs__readv(env, info, bare_fs_async);
}
static js_value_t *
bare_fs_readv_sync(js_env_t *env, js_callback_info_t *info) {
return bare_fs__readv(env, info, bare_fs_sync);
}
static void
bare_fs__on_write(uv_fs_t *handle) {
bare_fs__on_request_result(handle);
}
static inline js_value_t *
bare_fs__write(js_env_t *env, js_callback_info_t *info, bool async) {
int err;
size_t argc = 6;
js_value_t *argv[6];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 6);
bare_fs_req_t *req;
err = js_get_arraybuffer_info(env, argv[0], (void **) &req, NULL);
assert(err == 0);
uint32_t fd;
err = js_get_value_uint32(env, argv[1], &fd);
assert(err == 0);
uint8_t *data;
size_t data_len;
err = js_get_typedarray_info(env, argv[2], NULL, (void **) &data, &data_len, NULL, NULL);
assert(err == 0);
uint32_t offset;
err = js_get_value_uint32(env, argv[3], &offset);
assert(err == 0);
uint32_t len;
err = js_get_value_uint32(env, argv[4], &len);
assert(err == 0);
if (offset >= data_len) len = 0;
else if (offset + len >= data_len) len = data_len - offset;
int64_t pos;
err = js_get_value_int64(env, argv[5], &pos);
assert(err == 0);
uv_loop_t *loop;
err = js_get_env_loop(env, &loop);
assert(err == 0);
uv_buf_t buf = uv_buf_init((void *) (data + offset), len);
err = uv_fs_write(loop, &req->handle, fd, &buf, 1, pos, async ? bare_fs__on_write : NULL);
(void) err;
int status;
err = bare_fs__request_pending(env, req, async, &status);
if (err != 1) return NULL;
js_value_t *result;
err = js_create_int32(env, status, &result);
assert(err == 0);
return result;
}
static js_value_t *
bare_fs_write(js_env_t *env, js_callback_info_t *info) {
return bare_fs__write(env, info, bare_fs_async);
}
static js_value_t *
bare_fs_write_sync(js_env_t *env, js_callback_info_t *info) {
return bare_fs__write(env, info, bare_fs_sync);
}
static void
bare_fs__on_writev(uv_fs_t *handle) {
bare_fs__on_request_result(handle);
}
static inline js_value_t *
bare_fs__writev(js_env_t *env, js_callback_info_t *info, bool async) {
int err;
size_t argc = 4;
js_value_t *argv[4];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 4);
bare_fs_req_t *req;
err = js_get_arraybuffer_info(env, argv[0], (void **) &req, NULL);
assert(err == 0);
uint32_t fd;
err = js_get_value_uint32(env, argv[1], &fd);
assert(err == 0);
int64_t pos;
err = js_get_value_int64(env, argv[3], &pos);
assert(err == 0);
uv_loop_t *loop;
err = js_get_env_loop(env, &loop);
assert(err == 0);
js_value_t *arr = argv[2];
uint32_t bufs_len;
err = js_get_array_length(env, arr, &bufs_len);
assert(err == 0);
uv_buf_t *bufs = malloc(sizeof(uv_buf_t) * bufs_len);
js_value_t **elements = malloc(bufs_len * sizeof(js_value_t *));
err = js_get_array_elements(env, arr, elements, bufs_len, 0, NULL);
assert(err == 0);
for (uint32_t i = 0; i < bufs_len; i++) {
js_value_t *item = elements[i];
uv_buf_t *buf = &bufs[i];
err = js_get_typedarray_info(env, item, NULL, (void **) &buf->base, (size_t *) &buf->len, NULL, NULL);
assert(err == 0);
}
err = uv_fs_write(loop, &req->handle, fd, bufs, bufs_len, pos, async ? bare_fs__on_writev : NULL);
(void) err;
free(elements);
free(bufs);
int status;
err = bare_fs__request_pending(env, req, async, &status);
if (err != 1) return NULL;
js_value_t *result;
err = js_create_int32(env, status, &result);
assert(err == 0);
return result;
}
static js_value_t *
bare_fs_writev(js_env_t *env, js_callback_info_t *info) {
return bare_fs__writev(env, info, bare_fs_async);
}
static js_value_t *
bare_fs_writev_sync(js_env_t *env, js_callback_info_t *info) {
return bare_fs__writev(env, info, bare_fs_sync);
}
static void
bare_fs__on_ftruncate(uv_fs_t *handle) {
bare_fs__on_request_result(handle);
}
static inline js_value_t *
bare_fs__ftruncate(js_env_t *env, js_callback_info_t *info, bool async) {
int err;
size_t argc = 3;
js_value_t *argv[3];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 3);
bare_fs_req_t *req;
err = js_get_arraybuffer_info(env, argv[0], (void **) &req, NULL);
assert(err == 0);
uint32_t fd;
err = js_get_value_uint32(env, argv[1], &fd);
assert(err == 0);
int64_t len;
err = js_get_value_int64(env, argv[2], &len);
assert(err == 0);
uv_loop_t *loop;
err = js_get_env_loop(env, &loop);
assert(err == 0);
err = uv_fs_ftruncate(loop, &req->handle, fd, len, async ? bare_fs__on_ftruncate : NULL);
(void) err;
err = bare_fs__request_pending(env, req, async, NULL);
(void) err;
return NULL;
}
static js_value_t *
bare_fs_ftruncate(js_env_t *env, js_callback_info_t *info) {
return bare_fs__ftruncate(env, info, bare_fs_async);
}
static js_value_t *
bare_fs_ftruncate_sync(js_env_t *env, js_callback_info_t *info) {
return bare_fs__ftruncate(env, info, bare_fs_sync);
}
static void
bare_fs__on_chmod(uv_fs_t *handle) {
bare_fs__on_request_result(handle);
}
static inline js_value_t *
bare_fs__chmod(js_env_t *env, js_callback_info_t *info, bool async) {
int err;
size_t argc = 3;
js_value_t *argv[3];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 3);
bare_fs_req_t *req;
err = js_get_arraybuffer_info(env, argv[0], (void **) &req, NULL);
assert(err == 0);
bare_fs_path_t path;
err = js_get_value_string_utf8(env, argv[1], path, sizeof(bare_fs_path_t), NULL);
assert(err == 0);
int32_t mode;
err = js_get_value_int32(env, argv[2], &mode);
assert(err == 0);
uv_loop_t *loop;
err = js_get_env_loop(env, &loop);
assert(err == 0);
err = uv_fs_chmod(loop, &req->handle, (char *) path, mode, async ? bare_fs__on_chmod : NULL);
(void) err;
err = bare_fs__request_pending(env, req, async, NULL);
(void) err;
return NULL;
}
static js_value_t *
bare_fs_chmod(js_env_t *env, js_callback_info_t *info) {
return bare_fs__chmod(env, info, bare_fs_async);
}
static js_value_t *
bare_fs_chmod_sync(js_env_t *env, js_callback_info_t *info) {
return bare_fs__chmod(env, info, bare_fs_sync);
}
static void
bare_fs__on_fchmod(uv_fs_t *handle) {
bare_fs__on_request_result(handle);
}
static inline js_value_t *
bare_fs__fchmod(js_env_t *env, js_callback_info_t *info, bool async) {
int err;
size_t argc = 3;
js_value_t *argv[3];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 3);
bare_fs_req_t *req;
err = js_get_arraybuffer_info(env, argv[0], (void **) &req, NULL);
assert(err == 0);
uint32_t fd;
err = js_get_value_uint32(env, argv[1], &fd);
assert(err == 0);
int32_t mode;
err = js_get_value_int32(env, argv[2], &mode);
assert(err == 0);
uv_loop_t *loop;
err = js_get_env_loop(env, &loop);
assert(err == 0);
err = uv_fs_fchmod(loop, &req->handle, fd, mode, async ? bare_fs__on_fchmod : NULL);
(void) err;
err = bare_fs__request_pending(env, req, async, NULL);
(void) err;
return NULL;
}
static js_value_t *
bare_fs_fchmod(js_env_t *env, js_callback_info_t *info) {
return bare_fs__fchmod(env, info, bare_fs_async);
}
static js_value_t *
bare_fs_fchmod_sync(js_env_t *env, js_callback_info_t *info) {
return bare_fs__fchmod(env, info, bare_fs_sync);
}
static void
bare_fs__on_utimes(uv_fs_t *handle) {
bare_fs__on_request_result(handle);
}
static inline js_value_t *
bare_fs__utimes(js_env_t *env, js_callback_info_t *info, bool async) {
int err;
size_t argc = 4;
js_value_t *argv[4];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 4);
bare_fs_req_t *req;
err = js_get_arraybuffer_info(env, argv[0], (void **) &req, NULL);
assert(err == 0);
bare_fs_path_t path;
err = js_get_value_string_utf8(env, argv[1], path, sizeof(bare_fs_path_t), NULL);
assert(err == 0);
double atime;
err = js_get_value_double(env, argv[2], &atime);
assert(err == 0);
double mtime;
err = js_get_value_double(env, argv[3], &mtime);
assert(err == 0);
uv_loop_t *loop;
err = js_get_env_loop(env, &loop);
assert(err == 0);
err = uv_fs_utime(loop, &req->handle, (char *) path, atime, mtime, async ? bare_fs__on_utimes : NULL);
(void) err;
err = bare_fs__request_pending(env, req, async, NULL);
(void) err;
return NULL;
}
static js_value_t *
bare_fs_utimes(js_env_t *env, js_callback_info_t *info) {
return bare_fs__utimes(env, info, bare_fs_async);
}
static js_value_t *
bare_fs_utimes_sync(js_env_t *env, js_callback_info_t *info) {
return bare_fs__utimes(env, info, bare_fs_sync);
}
static void
bare_fs__on_rename(uv_fs_t *handle) {
bare_fs__on_request_result(handle);
}
static inline js_value_t *
bare_fs__rename(js_env_t *env, js_callback_info_t *info, bool async) {
int err;
size_t argc = 3;
js_value_t *argv[3];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 3);
bare_fs_req_t *req;
err = js_get_arraybuffer_info(env, argv[0], (void **) &req, NULL);
assert(err == 0);
bare_fs_path_t src;
err = js_get_value_string_utf8(env, argv[1], src, sizeof(bare_fs_path_t), NULL);
assert(err == 0);
bare_fs_path_t dst;
err = js_get_value_string_utf8(env, argv[2], dst, sizeof(bare_fs_path_t), NULL);
assert(err == 0);
uv_loop_t *loop;
err = js_get_env_loop(env, &loop);
assert(err == 0);
err = uv_fs_rename(loop, &req->handle, (char *) src, (char *) dst, async ? bare_fs__on_rename : NULL);
(void) err;
err = bare_fs__request_pending(env, req, async, NULL);
(void) err;
return NULL;
}
static js_value_t *
bare_fs_rename(js_env_t *env, js_callback_info_t *info) {
return bare_fs__rename(env, info, bare_fs_async);
}
static js_value_t *
bare_fs_rename_sync(js_env_t *env, js_callback_info_t *info) {
return bare_fs__rename(env, info, bare_fs_sync);
}
static void
bare_fs__on_copyfile(uv_fs_t *handle) {
bare_fs__on_request_result(handle);
}
static inline js_value_t *
bare_fs__copyfile(js_env_t *env, js_callback_info_t *info, bool async) {
int err;
size_t argc = 4;
js_value_t *argv[4];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 4);
bare_fs_req_t *req;
err = js_get_arraybuffer_info(env, argv[0], (void **) &req, NULL);
assert(err == 0);
bare_fs_path_t src;
err = js_get_value_string_utf8(env, argv[1], src, sizeof(bare_fs_path_t), NULL);
assert(err == 0);
bare_fs_path_t dst;
err = js_get_value_string_utf8(env, argv[2], dst, sizeof(bare_fs_path_t), NULL);
assert(err == 0);
int32_t mode;
err = js_get_value_int32(env, argv[3], &mode);
assert(err == 0);
uv_loop_t *loop;
err = js_get_env_loop(env, &loop);
assert(err == 0);
err = uv_fs_copyfile(loop, &req->handle, (char *) src, (char *) dst, mode, async ? bare_fs__on_copyfile : NULL);
(void) err;
err = bare_fs__request_pending(env, req, async, NULL);
(void) err;
return NULL;
}
static js_value_t *
bare_fs_copyfile(js_env_t *env, js_callback_info_t *info) {
return bare_fs__copyfile(env, info, bare_fs_async);
}
static js_value_t *
bare_fs_copyfile_sync(js_env_t *env, js_callback_info_t *info) {
return bare_fs__copyfile(env, info, bare_fs_sync);
}
static void
bare_fs__on_mkdir(uv_fs_t *handle) {
bare_fs__on_request_result(handle);
}
static inline js_value_t *
bare_fs__mkdir(js_env_t *env, js_callback_info_t *info, bool async) {
int err;
size_t argc = 3;
js_value_t *argv[3];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 3);
bare_fs_req_t *req;
err = js_get_arraybuffer_info(env, argv[0], (void **) &req, NULL);
assert(err == 0);
bare_fs_path_t path;
err = js_get_value_string_utf8(env, argv[1], path, sizeof(bare_fs_path_t), NULL);
assert(err == 0);
int32_t mode;
err = js_get_value_int32(env, argv[2], &mode);
assert(err == 0);
uv_loop_t *loop;
err = js_get_env_loop(env, &loop);
assert(err == 0);
err = uv_fs_mkdir(loop, &req->handle, (char *) path, mode, async ? bare_fs__on_mkdir : NULL);
(void) err;
err = bare_fs__request_pending(env, req, async, NULL);
(void) err;
return NULL;
}
static js_value_t *
bare_fs_mkdir(js_env_t *env, js_callback_info_t *info) {
return bare_fs__mkdir(env, info, bare_fs_async);
}
static js_value_t *
bare_fs_mkdir_sync(js_env_t *env, js_callback_info_t *info) {
return bare_fs__mkdir(env, info, bare_fs_sync);
}
static void
bare_fs__on_rmdir(uv_fs_t *handle) {
bare_fs__on_request_result(handle);
}
static inline js_value_t *
bare_fs__rmdir(js_env_t *env, js_callback_info_t *info, bool async) {
int err;
size_t argc = 2;
js_value_t *argv[2];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 2);
bare_fs_req_t *req;
err = js_get_arraybuffer_info(env, argv[0], (void **) &req, NULL);
assert(err == 0);
bare_fs_path_t path;
err = js_get_value_string_utf8(env, argv[1], path, sizeof(bare_fs_path_t), NULL);
assert(err == 0);
uv_loop_t *loop;
err = js_get_env_loop(env, &loop);
assert(err == 0);
err = uv_fs_rmdir(loop, &req->handle, (char *) path, async ? bare_fs__on_rmdir : NULL);
(void) err;
err = bare_fs__request_pending(env, req, async, NULL);
(void) err;
return NULL;
}
static js_value_t *
bare_fs_rmdir(js_env_t *env, js_callback_info_t *info) {
return bare_fs__rmdir(env, info, bare_fs_async);
}
static js_value_t *
bare_fs_rmdir_sync(js_env_t *env, js_callback_info_t *info) {
return bare_fs__rmdir(env, info, bare_fs_sync);
}
static void
bare_fs__on_stat(uv_fs_t *handle) {
bare_fs__on_request_result(handle);
}
static inline js_value_t *
bare_fs__stat(js_env_t *env, js_callback_info_t *info, bool async) {
int err;
size_t argc = 2;
js_value_t *argv[2];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 2);
bare_fs_req_t *req;
err = js_get_arraybuffer_info(env, argv[0], (void **) &req, NULL);
assert(err == 0);
bare_fs_path_t path;
err = js_get_value_string_utf8(env, argv[1], path, sizeof(bare_fs_path_t), NULL);
assert(err == 0);
uv_loop_t *loop;
err = js_get_env_loop(env, &loop);
assert(err == 0);
err = uv_fs_stat(loop, &req->handle, (char *) path, async ? bare_fs__on_stat : NULL);
(void) err;
err = bare_fs__request_pending(env, req, async, NULL);
(void) err;
return NULL;
}
static js_value_t *
bare_fs_stat(js_env_t *env, js_callback_info_t *info) {
return bare_fs__stat(env, info, bare_fs_async);
}
static js_value_t *
bare_fs_stat_sync(js_env_t *env, js_callback_info_t *info) {
return bare_fs__stat(env, info, bare_fs_sync);
}
static void
bare_fs__on_lstat(uv_fs_t *handle) {
bare_fs__on_request_result(handle);
}
static inline js_value_t *
bare_fs__lstat(js_env_t *env, js_callback_info_t *info, bool async) {
int err;
size_t argc = 2;
js_value_t *argv[2];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 2);
bare_fs_req_t *req;
err = js_get_arraybuffer_info(env, argv[0], (void **) &req, NULL);
assert(err == 0);
bare_fs_path_t path;
err = js_get_value_string_utf8(env, argv[1], path, sizeof(bare_fs_path_t), NULL);
assert(err == 0);
uv_loop_t *loop;
err = js_get_env_loop(env, &loop);
assert(err == 0);
err = uv_fs_lstat(loop, &req->handle, (char *) path, async ? bare_fs__on_lstat : NULL);
(void) err;
err = bare_fs__request_pending(env, req, async, NULL);
(void) err;
return NULL;
}
static js_value_t *
bare_fs_lstat(js_env_t *env, js_callback_info_t *info) {
return bare_fs__lstat(env, info, bare_fs_async);
}
static js_value_t *
bare_fs_lstat_sync(js_env_t *env, js_callback_info_t *info) {
return bare_fs__lstat(env, info, bare_fs_sync);
}
static void
bare_fs__on_fstat(uv_fs_t *handle) {
bare_fs__on_request_result(handle);
}
static inline js_value_t *
bare_fs__fstat(js_env_t *env, js_callback_info_t *info, bool async) {
int err;
size_t argc = 2;
js_value_t *argv[2];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 2);
bare_fs_req_t *req;
err = js_get_arraybuffer_info(env, argv[0], (void **) &req, NULL);
assert(err == 0);
uint32_t fd;
err = js_get_value_uint32(env, argv[1], &fd);
assert(err == 0);
uv_loop_t *loop;
err = js_get_env_loop(env, &loop);
assert(err == 0);
err = uv_fs_fstat(loop, &req->handle, fd, async ? bare_fs__on_fstat : NULL);
(void) err;
err = bare_fs__request_pending(env, req, async, NULL);
(void) err;
return NULL;
}
static js_value_t *
bare_fs_fstat(js_env_t *env, js_callback_info_t *info) {
return bare_fs__fstat(env, info, bare_fs_async);
}
static js_value_t *
bare_fs_fstat_sync(js_env_t *env, js_callback_info_t *info) {
return bare_fs__fstat(env, info, bare_fs_sync);
}
static void
bare_fs__on_unlink(uv_fs_t *handle) {
bare_fs__on_request_result(handle);
}
static inline js_value_t *
bare_fs__unlink(js_env_t *env, js_callback_info_t *info, bool async) {
int err;
size_t argc = 2;
js_value_t *argv[2];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 2);
bare_fs_req_t *req;
err = js_get_arraybuffer_info(env, argv[0], (void **) &req, NULL);
assert(err == 0);
bare_fs_path_t path;
err = js_get_value_string_utf8(env, argv[1], path, sizeof(bare_fs_path_t), NULL);
assert(err == 0);
uv_loop_t *loop;
err = js_get_env_loop(env, &loop);
assert(err == 0);
err = uv_fs_unlink(loop, &req->handle, (char *) path, async ? bare_fs__on_unlink : NULL);
(void) err;
err = bare_fs__request_pending(env, req, async, NULL);
(void) err;
return NULL;
}
static js_value_t *
bare_fs_unlink(js_env_t *env, js_callback_info_t *info) {
return bare_fs__unlink(env, info, bare_fs_async);
}
static js_value_t *
bare_fs_unlink_sync(js_env_t *env, js_callback_info_t *info) {
return bare_fs__unlink(env, info, bare_fs_sync);
}
static void
bare_fs__on_realpath(uv_fs_t *handle) {
bare_fs__on_request_result(handle);
}
static inline js_value_t *
bare_fs__realpath(js_env_t *env, js_callback_info_t *info, bool async) {
int err;
size_t argc = 2;
js_value_t *argv[2];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 2);
bare_fs_req_t *req;
err = js_get_arraybuffer_info(env, argv[0], (void **) &req, NULL);
assert(err == 0);
bare_fs_path_t path;
err = js_get_value_string_utf8(env, argv[1], path, sizeof(bare_fs_path_t), NULL);
assert(err == 0);
uv_loop_t *loop;
err = js_get_env_loop(env, &loop);
assert(err == 0);
err = uv_fs_realpath(loop, &req->handle, (char *) path, async ? bare_fs__on_realpath : NULL);
(void) err;
err = bare_fs__request_pending(env, req, async, NULL);
(void) err;
return NULL;
}
static js_value_t *
bare_fs_realpath(js_env_t *env, js_callback_info_t *info) {
return bare_fs__realpath(env, info, bare_fs_async);
}
static js_value_t *
bare_fs_realpath_sync(js_env_t *env, js_callback_info_t *info) {
return bare_fs__realpath(env, info, bare_fs_sync);
}
static void
bare_fs__on_readlink(uv_fs_t *handle) {
bare_fs__on_request_result(handle);
}
static inline js_value_t *
bare_fs__readlink(js_env_t *env, js_callback_info_t *info, bool async) {
int err;
size_t argc = 2;
js_value_t *argv[2];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 2);
bare_fs_req_t *req;
err = js_get_arraybuffer_info(env, argv[0], (void **) &req, NULL);
assert(err == 0);
bare_fs_path_t path;
err = js_get_value_string_utf8(env, argv[1], path, sizeof(bare_fs_path_t), NULL);
assert(err == 0);
uv_loop_t *loop;
err = js_get_env_loop(env, &loop);
assert(err == 0);
err = uv_fs_readlink(loop, &req->handle, (char *) path, async ? bare_fs__on_readlink : NULL);
(void) err;
err = bare_fs__request_pending(env, req, async, NULL);
(void) err;
return NULL;
}
static js_value_t *
bare_fs_readlink(js_env_t *env, js_callback_info_t *info) {
return bare_fs__readlink(env, info, bare_fs_async);
}
static js_value_t *
bare_fs_readlink_sync(js_env_t *env, js_callback_info_t *info) {
return bare_fs__readlink(env, info, bare_fs_sync);
}
static void
bare_fs__on_symlink(uv_fs_t *handle) {
bare_fs__on_request_result(handle);
}
static inline js_value_t *
bare_fs__symlink(js_env_t *env, js_callback_info_t *info, bool async) {
int err;
size_t argc = 4;
js_value_t *argv[4];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 4);
bare_fs_req_t *req;
err = js_get_arraybuffer_info(env, argv[0], (void **) &req, NULL);
assert(err == 0);
bare_fs_path_t target;
err = js_get_value_string_utf8(env, argv[1], target, sizeof(bare_fs_path_t), NULL);
assert(err == 0);
bare_fs_path_t path;
err = js_get_value_string_utf8(env, argv[2], path, sizeof(bare_fs_path_t), NULL);
assert(err == 0);
int32_t flags;
err = js_get_value_int32(env, argv[3], &flags);
assert(err == 0);
uv_loop_t *loop;
err = js_get_env_loop(env, &loop);
assert(err == 0);
err = uv_fs_symlink(loop, &req->handle, (char *) target, (char *) path, flags, async ? bare_fs__on_symlink : NULL);
(void) err;
err = bare_fs__request_pending(env, req, async, NULL);
(void) err;
return NULL;
}
static js_value_t *
bare_fs_symlink(js_env_t *env, js_callback_info_t *info) {
return bare_fs__symlink(env, info, bare_fs_async);
}
static js_value_t *
bare_fs_symlink_sync(js_env_t *env, js_callback_info_t *info) {
return bare_fs__symlink(env, info, bare_fs_sync);
}
static void
bare_fs__on_opendir(uv_fs_t *handle) {
bare_fs__on_request_result(handle);
}
static inline js_value_t *
bare_fs__opendir(js_env_t *env, js_callback_info_t *info, bool async) {
int err;
size_t argc = 2;
js_value_t *argv[2];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 2);
bare_fs_req_t *req;
err = js_get_arraybuffer_info(env, argv[0], (void **) &req, NULL);
assert(err == 0);
bare_fs_path_t path;
err = js_get_value_string_utf8(env, argv[1], path, sizeof(bare_fs_path_t), NULL);
assert(err == 0);
uv_loop_t *loop;
err = js_get_env_loop(env, &loop);
assert(err == 0);
err = uv_fs_opendir(loop, &req->handle, (char *) path, async ? bare_fs__on_opendir : NULL);
(void) err;
err = bare_fs__request_pending(env, req, async, NULL);
(void) err;
return NULL;
}
static js_value_t *
bare_fs_opendir(js_env_t *env, js_callback_info_t *info) {
return bare_fs__opendir(env, info, bare_fs_async);
}
static js_value_t *
bare_fs_opendir_sync(js_env_t *env, js_callback_info_t *info) {
return bare_fs__opendir(env, info, bare_fs_sync);
}
static void
bare_fs__on_readdir(uv_fs_t *handle) {
bare_fs__on_request_result(handle);
}
static inline js_value_t *
bare_fs__readdir(js_env_t *env, js_callback_info_t *info, bool async) {
int err;
size_t argc = 3;
js_value_t *argv[3];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 3);
bare_fs_req_t *req;
err = js_get_arraybuffer_info(env, argv[0], (void **) &req, NULL);
assert(err == 0);
bare_fs_dir_t *dir;
err = js_get_arraybuffer_info(env, argv[1], (void **) &dir, NULL);
assert(err == 0);
uint32_t capacity;
err = js_get_value_uint32(env, argv[2], &capacity);
assert(err == 0);
js_value_t *result;
bare_fs_dirent_t *dirents;
err = js_create_arraybuffer(env, capacity * sizeof(bare_fs_dirent_t), (void **) &dirents, &result);
assert(err == 0);
uv_loop_t *loop;
err = js_get_env_loop(env, &loop);
assert(err == 0);
dir->handle->dirents = dirents;
dir->handle->nentries = capacity;
err = uv_fs_readdir(loop, &req->handle, dir->handle, async ? bare_fs__on_readdir : NULL);
(void) err;
err = bare_fs__request_pending(env, req, async, NULL);
(void) err;
return result;
}
static js_value_t *
bare_fs_readdir(js_env_t *env, js_callback_info_t *info) {
return bare_fs__readdir(env, info, bare_fs_async);
}
static js_value_t *
bare_fs_readdir_sync(js_env_t *env, js_callback_info_t *info) {
return bare_fs__readdir(env, info, bare_fs_sync);
}
static void
bare_fs__on_closedir(uv_fs_t *handle) {
bare_fs__on_request_result(handle);
}
static inline js_value_t *
bare_fs__closedir(js_env_t *env, js_callback_info_t *info, bool async) {
int err;
size_t argc = 2;
js_value_t *argv[2];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 2);
bare_fs_req_t *req;
err = js_get_arraybuffer_info(env, argv[0], (void **) &req, NULL);
assert(err == 0);
bare_fs_dir_t *dir;
err = js_get_arraybuffer_info(env, argv[1], (void **) &dir, NULL);
assert(err == 0);
uv_loop_t *loop;
err = js_get_env_loop(env, &loop);
assert(err == 0);
err = uv_fs_closedir(loop, &req->handle, dir->handle, async ? bare_fs__on_closedir : NULL);
(void) err;
err = bare_fs__request_pending(env, req, async, NULL);
(void) err;
return NULL;
}
static js_value_t *
bare_fs_closedir(js_env_t *env, js_callback_info_t *info) {
return bare_fs__closedir(env, info, bare_fs_async);
}
static js_value_t *
bare_fs_closedir_sync(js_env_t *env, js_callback_info_t *info) {
return bare_fs__closedir(env, info, bare_fs_sync);
}
static void
bare_fs__on_watcher_event(uv_fs_event_t *handle, const char *filename, int events, int status) {
int err;
bare_fs_watcher_t *watcher = (bare_fs_watcher_t *) handle;
if (watcher->exiting) return;
js_env_t *env = watcher->env;
js_handle_scope_t *scope;
err = js_open_handle_scope(env, &scope);
assert(err == 0);
js_value_t *ctx;
err = js_get_reference_value(env, watcher->ctx, &ctx);
assert(err == 0);
js_value_t *on_event;
err = js_get_reference_value(env, watcher->on_event, &on_event);
assert(err == 0);
js_value_t *args[3];
if (status < 0) {
js_value_t *code;
err = js_create_string_utf8(env, (utf8_t *) uv_err_name(status), -1, &code);
assert(err == 0);
js_value_t *message;
err = js_create_string_utf8(env, (utf8_t *) uv_strerror(status), -1, &message);
assert(err == 0);
err = js_create_error(env, code, message, &args[0]);
assert(err == 0);
err = js_create_int32(env, 0, &args[1]);
assert(err == 0);
err = js_get_null(env, &args[2]);
assert(err == 0);
} else {
err = js_get_null(env, &args[0]);
assert(err == 0);
err = js_create_int32(env, events, &args[1]);
assert(err == 0);
size_t len = strlen(filename);
void *data;
err = js_create_arraybuffer(env, len, &data, &args[2]);
assert(err == 0);
memcpy(data, (void *) filename, len);
}
js_call_function(env, ctx, on_event, 3, args, NULL);
err = js_close_handle_scope(env, scope);
assert(err == 0);
}
static void
bare_fs__on_watcher_close(uv_handle_t *handle) {
int err;
bare_fs_watcher_t *watcher = (bare_fs_watcher_t *) handle;
js_env_t *env = watcher->env;
js_deferred_teardown_t *teardown = watcher->teardown;
if (watcher->exiting) {
err = js_delete_reference(env, watcher->on_event);
assert(err == 0);
err = js_delete_reference(env, watcher->on_close);
assert(err == 0);
err = js_delete_reference(env, watcher->ctx);
assert(err == 0);
} else {
js_handle_scope_t *scope;
err = js_open_handle_scope(env, &scope);
assert(err == 0);
js_value_t *ctx;
err = js_get_reference_value(env, watcher->ctx, &ctx);
assert(err == 0);
js_value_t *on_close;
err = js_get_reference_value(env, watcher->on_close, &on_close);
assert(err == 0);
err = js_delete_reference(env, watcher->on_event);
assert(err == 0);
err = js_delete_reference(env, watcher->on_close);
assert(err == 0);
err = js_delete_reference(env, watcher->ctx);
assert(err == 0);
js_call_function(env, ctx, on_close, 0, NULL, NULL);
err = js_close_handle_scope(env, scope);
assert(err == 0);
}
err = js_finish_deferred_teardown_callback(teardown);
assert(err == 0);
}
static void
bare_fs__on_watcher_teardown(js_deferred_teardown_t *handle, void *data) {
bare_fs_watcher_t *watcher = (bare_fs_watcher_t *) data;
watcher->exiting = true;
if (watcher->closing) return;
uv_close((uv_handle_t *) &watcher->handle, bare_fs__on_watcher_close);
}
static js_value_t *
bare_fs_watcher_init(js_env_t *env, js_callback_info_t *info) {
int err;
size_t argc = 5;
js_value_t *argv[5];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 5);
bare_fs_path_t path;
err = js_get_value_string_utf8(env, argv[0], path, sizeof(bare_fs_path_t), NULL);
assert(err == 0);
bool recursive;
err = js_get_value_bool(env, argv[1], &recursive);
assert(err == 0);
js_value_t *result;
bare_fs_watcher_t *watcher;
err = js_create_arraybuffer(env, sizeof(bare_fs_watcher_t), (void **) &watcher, &result);
assert(err == 0);
uv_loop_t *loop;
err = js_get_env_loop(env, &loop);
assert(err == 0);
err = uv_fs_event_init(loop, &watcher->handle);
if (err < 0) {
err = js_throw_error(env, uv_err_name(err), uv_strerror(err));
assert(err == 0);
return NULL;
}
err = uv_fs_event_start(&watcher->handle, bare_fs__on_watcher_event, (char *) path, recursive ? UV_FS_EVENT_RECURSIVE : 0);
assert(err == 0);
watcher->env = env;
watcher->closing = false;
watcher->exiting = false;
err = js_create_reference(env, argv[2], 1, &watcher->ctx);
assert(err == 0);
err = js_create_reference(env, argv[3], 1, &watcher->on_event);
assert(err == 0);
err = js_create_reference(env, argv[4], 1, &watcher->on_close);
assert(err == 0);
err = js_add_deferred_teardown_callback(env, bare_fs__on_watcher_teardown, (void *) watcher, &watcher->teardown);
assert(err == 0);
return result;
}
static js_value_t *
bare_fs_watcher_close(js_env_t *env, js_callback_info_t *info) {
int err;
size_t argc = 1;
js_value_t *argv[1];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 1);
bare_fs_watcher_t *watcher;
err = js_get_arraybuffer_info(env, argv[0], (void **) &watcher, NULL);
assert(err == 0);
err = uv_fs_event_stop(&watcher->handle);
assert(err == 0);
watcher->closing = true;
uv_close((uv_handle_t *) &watcher->handle, bare_fs__on_watcher_close);
return NULL;
}
static js_value_t *
bare_fs_watcher_ref(js_env_t *env, js_callback_info_t *info) {
int err;
size_t argc = 1;
js_value_t *argv[1];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 1);
bare_fs_watcher_t *watcher;
err = js_get_arraybuffer_info(env, argv[0], (void **) &watcher, NULL);
assert(err == 0);
uv_ref((uv_handle_t *) &watcher->handle);
return NULL;
}
static js_value_t *
bare_fs_watcher_unref(js_env_t *env, js_callback_info_t *info) {
int err;
size_t argc = 1;
js_value_t *argv[1];
err = js_get_callback_info(env, info, &argc, argv, NULL, NULL);
assert(err == 0);
assert(argc == 1);
bare_fs_watcher_t *watcher;
err = js_get_arraybuffer_info(env, argv[0], (void **) &watcher, NULL);
assert(err == 0);
uv_unref((uv_handle_t *) &watcher->handle);
return NULL;
}
static js_value_t *
bare_fs_exports(js_env_t *env, js_value_t *exports) {
int err;
#define V(name, fn) \
{ \
js_value_t *val; \
err = js_create_function(env, name, -1, fn, NULL, &val); \
assert(err == 0); \
err = js_set_named_property(env, exports, name, val); \
assert(err == 0); \
}
V("requestInit", bare_fs_request_init)
V("requestDestroy", bare_fs_request_destroy)
V("requestReset", bare_fs_request_reset)
V("requestResultStat", bare_fs_request_result_stat)
V("requestResultString", bare_fs_request_result_string)
V("requestResultDir", bare_fs_request_result_dir)
V("requestResultDirents", bare_fs_request_result_dirents)
V("open", bare_fs_open)
V("openSync", bare_fs_open_sync)
V("close", bare_fs_close)
V("closeSync", bare_fs_close_sync)
V("access", bare_fs_access)
V("accessSync", bare_fs_access_sync)
V("read", bare_fs_read)
V("readSync", bare_fs_read_sync)
V("readv", bare_fs_readv)
V("write", bare_fs_write)
V("writeSync", bare_fs_write_sync)
V("writev", bare_fs_writev)
V("ftruncate", bare_fs_ftruncate)
V("ftruncateSync", bare_fs_ftruncate_sync)
V("chmod", bare_fs_chmod)
V("chmodSync", bare_fs_chmod_sync)
V("fchmod", bare_fs_fchmod)
V("fchmodSync", bare_fs_fchmod_sync)
V("utimes", bare_fs_utimes)
V("utimesSync", bare_fs_utimes_sync)
V("rename", bare_fs_rename)
V("renameSync", bare_fs_rename_sync)
V("copyfile", bare_fs_copyfile)
V("copyfileSync", bare_fs_copyfile_sync)
V("mkdir", bare_fs_mkdir)
V("mkdirSync", bare_fs_mkdir_sync)
V("rmdir", bare_fs_rmdir)
V("rmdirSync", bare_fs_rmdir_sync)
V("stat", bare_fs_stat)
V("statSync", bare_fs_stat_sync)
V("lstat", bare_fs_lstat)
V("lstatSync", bare_fs_lstat_sync)
V("fstat", bare_fs_fstat)
V("fstatSync", bare_fs_fstat_sync)
V("unlink", bare_fs_unlink)
V("unlinkSync", bare_fs_unlink_sync)
V("realpath", bare_fs_realpath)
V("realpathSync", bare_fs_realpath_sync)
V("readlink", bare_fs_readlink)
V("readlinkSync", bare_fs_readlink_sync)
V("symlink", bare_fs_symlink)
V("symlinkSync", bare_fs_symlink_sync)
V("opendir", bare_fs_opendir)
V("opendirSync", bare_fs_opendir_sync)
V("readdir", bare_fs_readdir)
V("readdirSync", bare_fs_readdir_sync)
V("closedir", bare_fs_closedir)
V("closedirSync", bare_fs_closedir_sync)
V("watcherInit", bare_fs_watcher_init)
V("watcherClose", bare_fs_watcher_close)
V("watcherRef", bare_fs_watcher_ref)
V("watcherUnref", bare_fs_watcher_unref)
#undef V
#define V(name) \
{ \
js_value_t *val; \
err = js_create_uint32(env, name, &val); \
assert(err == 0); \
err = js_set_named_property(env, exports, #name, val); \
assert(err == 0); \
}
V(O_RDWR)
V(O_RDONLY)
V(O_WRONLY)
V(O_CREAT)
V(O_TRUNC)
V(O_APPEND)
#ifdef F_OK
V(F_OK)
#endif
#ifdef R_OK
V(R_OK)
#endif
#ifdef W_OK
V(W_OK)
#endif
#ifdef X_OK
V(X_OK)
#endif
V(S_IFMT)
V(S_IFREG)
V(S_IFDIR)
V(S_IFCHR)
V(S_IFLNK)
#ifdef S_IFBLK
V(S_IFBLK)
#endif
#ifdef S_IFIFO
V(S_IFIFO)
#endif
#ifdef S_IFSOCK
V(S_IFSOCK)
#endif
#ifdef S_IRUSR
V(S_IRUSR)
#endif
#ifdef S_IWUSR
V(S_IWUSR)
#endif
#ifdef S_IXUSR
V(S_IXUSR)
#endif
#ifdef S_IRGRP
V(S_IRGRP)
#endif
#ifdef S_IWGRP
V(S_IWGRP)
#endif
#ifdef S_IXGRP
V(S_IXGRP)
#endif
#ifdef S_IROTH
V(S_IROTH)
#endif
#ifdef S_IWOTH
V(S_IWOTH)
#endif
#ifdef S_IXOTH
V(S_IXOTH)
#endif
V(UV_DIRENT_UNKNOWN)
V(UV_DIRENT_FILE)
V(UV_DIRENT_DIR)
V(UV_DIRENT_LINK)
V(UV_DIRENT_FIFO)
V(UV_DIRENT_SOCKET)
V(UV_DIRENT_CHAR)
V(UV_DIRENT_BLOCK)
V(UV_FS_COPYFILE_EXCL)
V(UV_FS_COPYFILE_FICLONE)
V(UV_FS_COPYFILE_FICLONE_FORCE)
V(UV_FS_SYMLINK_DIR)
V(UV_FS_SYMLINK_JUNCTION)
V(UV_RENAME)
V(UV_CHANGE)
#undef V
return exports;
}
BARE_MODULE(bare_fs, bare_fs_exports)