database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-07-29 08:01:23 +03:00
Code Activity

Rename the oft-used, verbose sqlite3.wasm.get/setMemValue() and get/setPtrValue() to peek/poke() and peek/pokePtr(). The old names are retained as aliases just in case any client code actually uses them, but they are now deprecated.

Browse Source 
FossilOrigin-Name: ad0a8139b0b025f8e9d2eca0c303557ef10fdfab8c8b65afb08c510a804073d5
This commit is contained in:
stephan
2022-12-09 09:23:27 +00:00
parent 5a83f52f48
commit 81a3683174
10 changed files with 145 additions and 138 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
ext/wasm/api/sqlite3-api-prologue.js
View File

@ -586,7 +586,7 @@ self.sqlite3ApiBootstrap = function sqlite3ApiBootstrap(
It returns its result and compiled statement as documented in
the C API. Fetching the output pointers (5th and 6th
parameters) requires using `capi.wasm.getMemValue()` (or
parameters) requires using `capi.wasm.peek()` (or
equivalent) and the `pzTail` will point to an address relative to
the `sqlAsPointer` value.
@ -1121,7 +1121,7 @@ self.sqlite3ApiBootstrap = function sqlite3ApiBootstrap(
space managed by Emscripten's stack-management, so does not
collide with Emscripten-provided stack allocation APIs. The
memory lives in the WASM heap and can be used with routines such
as wasm.setMemValue() and any wasm.heap8u().slice().
as wasm.poke() and any wasm.heap8u().slice().
*/
wasm.pstack = Object.assign(Object.create(null),{
/**
@ -1180,7 +1180,7 @@ self.sqlite3ApiBootstrap = function sqlite3ApiBootstrap(
When a returned pointers will refer to a 64-bit value, e.g. a
double or int64, and that value must be written or fetched,
e.g. using wasm.setMemValue() or wasm.getMemValue(), it is
e.g. using wasm.poke() or wasm.peek(), it is
important that the pointer in question be aligned to an 8-byte
boundary or else it will not be fetched or written properly and
will corrupt or read neighboring memory.
@ -1413,8 +1413,8 @@ self.sqlite3ApiBootstrap = function sqlite3ApiBootstrap(
toss3("Database serialization failed with code",
sqlite3.capi.sqlite3_js_rc_str(rc));
}
pOut = wasm.getPtrValue(ppOut);
const nOut = wasm.getMemValue(pSize, 'i64');
pOut = wasm.peekPtr(ppOut);
const nOut = wasm.peek(pSize, 'i64');
rc = nOut
? wasm.heap8u().slice(pOut, pOut + Number(nOut))
: new Uint8Array();