From b3b6bfa9854e51aeb1efe630f31cef58ce668d64 Mon Sep 17 00:00:00 2001
From: Sam Willis <sam.willis@gmail.com>
Date: Tue, 19 Nov 2024 17:25:35 +0000
Subject: [PATCH] WIP

---
 packages/pglite/src/tools/pg_dump.ts          |   1 +
 .../pglite/src/wasi/{defs.ts => _defs.ts}     |   0
 packages/pglite/src/wasi/defs.js              | 202 ++++++++++++++++++
 packages/pglite/src/wasi/index.ts             |   2 +-
 4 files changed, 204 insertions(+), 1 deletion(-)
 rename packages/pglite/src/wasi/{defs.ts => _defs.ts} (100%)
 create mode 100644 packages/pglite/src/wasi/defs.js

diff --git a/packages/pglite/src/tools/pg_dump.ts b/packages/pglite/src/tools/pg_dump.ts
index d49c0106..972cd64a 100644
--- a/packages/pglite/src/tools/pg_dump.ts
+++ b/packages/pglite/src/tools/pg_dump.ts
@@ -88,6 +88,7 @@ async function execPgDump({ pg, args }: { pg: PGlite; args: string[] }) {
       console.log('sched_yield - no aio')
     }
     console.log('onSchedYield done')
+    return 0
   },
 
   await FS.writeFile('/pg_dump', '\0', { mode: 18 })
diff --git a/packages/pglite/src/wasi/defs.ts b/packages/pglite/src/wasi/_defs.ts
similarity index 100%
rename from packages/pglite/src/wasi/defs.ts
rename to packages/pglite/src/wasi/_defs.ts
diff --git a/packages/pglite/src/wasi/defs.js b/packages/pglite/src/wasi/defs.js
new file mode 100644
index 00000000..6b24a5d1
--- /dev/null
+++ b/packages/pglite/src/wasi/defs.js
@@ -0,0 +1,202 @@
+export const FD_STDIN = 0
+export const FD_STDOUT = 1
+export const FD_STDERR = 2
+
+export const CLOCKID_REALTIME = 0
+export const CLOCKID_MONOTONIC = 1
+export const CLOCKID_PROCESS_CPUTIME_ID = 2
+export const CLOCKID_THREAD_CPUTIME_ID = 3
+
+export const ERRNO_SUCCESS = 0
+export const ERRNO_2BIG = 1
+export const ERRNO_ACCES = 2
+export const ERRNO_ADDRINUSE = 3
+export const ERRNO_ADDRNOTAVAIL = 4
+export const ERRNO_AFNOSUPPORT = 5
+export const ERRNO_AGAIN = 6
+export const ERRNO_ALREADY = 7
+export const ERRNO_BADF = 8
+export const ERRNO_BADMSG = 9
+export const ERRNO_BUSY = 10
+export const ERRNO_CANCELED = 11
+export const ERRNO_CHILD = 12
+export const ERRNO_CONNABORTED = 13
+export const ERRNO_CONNREFUSED = 14
+export const ERRNO_CONNRESET = 15
+export const ERRNO_DEADLK = 16
+export const ERRNO_DESTADDRREQ = 17
+export const ERRNO_DOM = 18
+export const ERRNO_DQUOT = 19
+export const ERRNO_EXIST = 20
+export const ERRNO_FAULT = 21
+export const ERRNO_FBIG = 22
+export const ERRNO_HOSTUNREACH = 23
+export const ERRNO_IDRM = 24
+export const ERRNO_ILSEQ = 25
+export const ERRNO_INPROGRESS = 26
+export const ERRNO_INTR = 27
+export const ERRNO_INVAL = 28
+export const ERRNO_IO = 29
+export const ERRNO_ISCONN = 30
+export const ERRNO_ISDIR = 31
+export const ERRNO_LOOP = 32
+export const ERRNO_MFILE = 33
+export const ERRNO_MLINK = 34
+export const ERRNO_MSGSIZE = 35
+export const ERRNO_MULTIHOP = 36
+export const ERRNO_NAMETOOLONG = 37
+export const ERRNO_NETDOWN = 38
+export const ERRNO_NETRESET = 39
+export const ERRNO_NETUNREACH = 40
+export const ERRNO_NFILE = 41
+export const ERRNO_NOBUFS = 42
+export const ERRNO_NODEV = 43
+export const ERRNO_NOENT = 44
+export const ERRNO_NOEXEC = 45
+export const ERRNO_NOLCK = 46
+export const ERRNO_NOLINK = 47
+export const ERRNO_NOMEM = 48
+export const ERRNO_NOMSG = 49
+export const ERRNO_NOPROTOOPT = 50
+export const ERRNO_NOSPC = 51
+export const ERRNO_NOSYS = 52
+export const ERRNO_NOTCONN = 53
+export const ERRNO_NOTDIR = 54
+export const ERRNO_NOTEMPTY = 55
+export const ERRNO_NOTRECOVERABLE = 56
+export const ERRNO_NOTSOCK = 57
+export const ERRNO_NOTSUP = 58
+export const ERRNO_NOTTY = 59
+export const ERRNO_NXIO = 60
+export const ERRNO_OVERFLOW = 61
+export const ERRNO_OWNERDEAD = 62
+export const ERRNO_PERM = 63
+export const ERRNO_PIPE = 64
+export const ERRNO_PROTO = 65
+export const ERRNO_PROTONOSUPPORT = 66
+export const ERRNO_PROTOTYPE = 67
+export const ERRNO_RANGE = 68
+export const ERRNO_ROFS = 69
+export const ERRNO_SPIPE = 70
+export const ERRNO_SRCH = 71
+export const ERRNO_STALE = 72
+export const ERRNO_TIMEDOUT = 73
+export const ERRNO_TXTBSY = 74
+export const ERRNO_XDEV = 75
+export const ERRNO_NOTCAPABLE = 76
+
+export const RIGHTS_FD_DATASYNC = 1 << 0
+export const RIGHTS_FD_READ = 1 << 1
+export const RIGHTS_FD_SEEK = 1 << 2
+export const RIGHTS_FD_FDSTAT_SET_FLAGS = 1 << 3
+export const RIGHTS_FD_SYNC = 1 << 4
+export const RIGHTS_FD_TELL = 1 << 5
+export const RIGHTS_FD_WRITE = 1 << 6
+export const RIGHTS_FD_ADVISE = 1 << 7
+export const RIGHTS_FD_ALLOCATE = 1 << 8
+export const RIGHTS_PATH_CREATE_DIRECTORY = 1 << 9
+export const RIGHTS_PATH_CREATE_FILE = 1 << 10
+export const RIGHTS_PATH_LINK_SOURCE = 1 << 11
+export const RIGHTS_PATH_LINK_TARGET = 1 << 12
+export const RIGHTS_PATH_OPEN = 1 << 13
+export const RIGHTS_FD_READDIR = 1 << 14
+export const RIGHTS_PATH_READLINK = 1 << 15
+export const RIGHTS_PATH_RENAME_SOURCE = 1 << 16
+export const RIGHTS_PATH_RENAME_TARGET = 1 << 17
+export const RIGHTS_PATH_FILESTAT_GET = 1 << 18
+export const RIGHTS_PATH_FILESTAT_SET_SIZE = 1 << 19
+export const RIGHTS_PATH_FILESTAT_SET_TIMES = 1 << 20
+export const RIGHTS_FD_FILESTAT_GET = 1 << 21
+export const RIGHTS_FD_FILESTAT_SET_SIZE = 1 << 22
+export const RIGHTS_FD_FILESTAT_SET_TIMES = 1 << 23
+export const RIGHTS_PATH_SYMLINK = 1 << 24
+export const RIGHTS_PATH_REMOVE_DIRECTORY = 1 << 25
+export const RIGHTS_PATH_UNLINK_FILE = 1 << 26
+export const RIGHTS_POLL_FD_READWRITE = 1 << 27
+export const RIGHTS_SOCK_SHUTDOWN = 1 << 28
+
+export const WHENCE_SET = 0
+export const WHENCE_CUR = 1
+export const WHENCE_END = 2
+
+export const FILETYPE_UNKNOWN = 0
+export const FILETYPE_BLOCK_DEVICE = 1
+export const FILETYPE_CHARACTER_DEVICE = 2
+export const FILETYPE_DIRECTORY = 3
+export const FILETYPE_REGULAR_FILE = 4
+export const FILETYPE_SOCKET_DGRAM = 5
+export const FILETYPE_SOCKET_STREAM = 6
+export const FILETYPE_SYMBOLIC_LINK = 7
+
+export const ADVICE_NORMAL = 0
+export const ADVICE_SEQUENTIAL = 1
+export const ADVICE_RANDOM = 2
+export const ADVICE_WILLNEED = 3
+export const ADVICE_DONTNEED = 4
+export const ADVICE_NOREUSE = 5
+
+export const FDFLAGS_APPEND = 1 << 0
+export const FDFLAGS_DSYNC = 1 << 1
+export const FDFLAGS_NONBLOCK = 1 << 2
+export const FDFLAGS_RSYNC = 1 << 3
+export const FDFLAGS_SYNC = 1 << 4
+
+export const FSTFLAGS_ATIM = 1 << 0
+export const FSTFLAGS_ATIM_NOW = 1 << 1
+export const FSTFLAGS_MTIM = 1 << 2
+export const FSTFLAGS_MTIM_NOW = 1 << 3
+
+export const OFLAGS_CREAT = 1 << 0
+export const OFLAGS_DIRECTORY = 1 << 1
+export const OFLAGS_EXCL = 1 << 2
+export const OFLAGS_TRUNC = 1 << 3
+
+export const EVENTTYPE_CLOCK = 0
+export const EVENTTYPE_FD_READ = 1
+export const EVENTTYPE_FD_WRITE = 2
+
+export const EVENTRWFLAGS_FD_READWRITE_HANGUP = 1 << 0
+
+export const SUBCLOCKFLAGS_SUBSCRIPTION_CLOCK_ABSTIME = 1 << 0
+
+export const SIGNAL_NONE = 0
+export const SIGNAL_HUP = 1
+export const SIGNAL_INT = 2
+export const SIGNAL_QUIT = 3
+export const SIGNAL_ILL = 4
+export const SIGNAL_TRAP = 5
+export const SIGNAL_ABRT = 6
+export const SIGNAL_BUS = 7
+export const SIGNAL_FPE = 8
+export const SIGNAL_KILL = 9
+export const SIGNAL_USR1 = 10
+export const SIGNAL_SEGV = 11
+export const SIGNAL_USR2 = 12
+export const SIGNAL_PIPE = 13
+export const SIGNAL_ALRM = 14
+export const SIGNAL_TERM = 15
+export const SIGNAL_CHLD = 16
+export const SIGNAL_CONT = 17
+export const SIGNAL_STOP = 18
+export const SIGNAL_TSTP = 19
+export const SIGNAL_TTIN = 20
+export const SIGNAL_TTOU = 21
+export const SIGNAL_URG = 22
+export const SIGNAL_XCPU = 23
+export const SIGNAL_XFSZ = 24
+export const SIGNAL_VTALRM = 25
+export const SIGNAL_PROF = 26
+export const SIGNAL_WINCH = 27
+export const SIGNAL_POLL = 28
+export const SIGNAL_PWR = 29
+export const SIGNAL_SYS = 30
+
+export const RIFLAGS_RECV_PEEK = 1 << 0
+export const RIFLAGS_RECV_WAITALL = 1 << 1
+
+export const ROFLAGS_RECV_DATA_TRUNCATED = 1 << 0
+
+export const SDFLAGS_RD = 1 << 0
+export const SDFLAGS_WR = 1 << 1
+
+export const PREOPENTYPE_DIR = 0
diff --git a/packages/pglite/src/wasi/index.ts b/packages/pglite/src/wasi/index.ts
index 4a365f46..5b5abd72 100644
--- a/packages/pglite/src/wasi/index.ts
+++ b/packages/pglite/src/wasi/index.ts
@@ -1,6 +1,6 @@
 // Based on https://github.com/konsumer/easywasi and converted to typescript
 
-import defs from './defs.js'
+import defs from './_defs.js'
 import { FSInterface, FileDescriptor, WASIInstance, WASIOptions } from './types'
 
 export { defs }