From: stephan <stephan@noemail.net>
Date: Wed, 29 Jul 2026 12:51:52 +0000 (+0000)
Subject: Add long-missing sqlite3_backup bindings to JS/WASM, in response to [forum:dc96ed27b3... 
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=77ef17960c94bb536c614f7b971d03e0f83e6a6e;p=thirdparty%2Fsqlite.git

Add long-missing sqlite3_backup bindings to JS/WASM, in response to [forum:dc96ed27b3fdb202|forum thread dc96ed27b3]. This does not yet include tests.

FossilOrigin-Name: 90e599757416059044c643121631fc56eab2b6eea76d04b2d99eae49b8adef44
---

diff --git a/ext/wasm/api/EXPORTED_FUNCTIONS.c-pp b/ext/wasm/api/EXPORTED_FUNCTIONS.c-pp
index c489bdf83b..e80753b6e5 100644
--- a/ext/wasm/api/EXPORTED_FUNCTIONS.c-pp
+++ b/ext/wasm/api/EXPORTED_FUNCTIONS.c-pp
@@ -3,6 +3,11 @@ _free
 _realloc
 _sqlite3_aggregate_context
 _sqlite3_auto_extension
+_sqlite3_backup_init
+_sqlite3_backup_step
+_sqlite3_backup_finish
+_sqlite3_backup_remaining
+_sqlite3_backup_pagecount
 _sqlite3_bind_blob
 _sqlite3_bind_double
 _sqlite3_bind_int
diff --git a/ext/wasm/api/sqlite3-api-glue.c-pp.js b/ext/wasm/api/sqlite3-api-glue.c-pp.js
index 9c525bd4c7..ab9dcedefa 100644
--- a/ext/wasm/api/sqlite3-api-glue.c-pp.js
+++ b/ext/wasm/api/sqlite3-api-glue.c-pp.js
@@ -88,6 +88,11 @@ globalThis.sqlite3ApiBootstrap.initializers.push(function(sqlite3){
       // Please keep these sorted by function name!
       ["sqlite3_aggregate_context","void*", "sqlite3_context*", "int"],
       /* sqlite3_auto_extension() has a hand-written binding. */
+      ["sqlite3_backup_init", "sqlite3_backup*", "sqlite3*", "string", "sqlite3*", "string"],
+      ["sqlite3_backup_step", "int", "sqlite3_backup*", "int"],
+      ["sqlite3_backup_finish", "int", "sqlite3_backup*"],
+      ["sqlite3_backup_remaining", "int", "sqlite3_backup*"],
+      ["sqlite3_backup_pagecount", "int", "sqlite3_backup*"],
       /* sqlite3_bind_blob() and sqlite3_bind_text() have hand-written
          bindings to permit more flexible inputs. */
       ["sqlite3_bind_double","int", "sqlite3_stmt*", "int", "f64"],
@@ -824,6 +829,7 @@ globalThis.sqlite3ApiBootstrap.initializers.push(function(sqlite3){
       /*a class which no value can ever be an instance of*/
     };
     wasm.xWrap.argAdapter('sqlite3_filename', __xArgPtr)
+    ('sqlite3_backup*', __xArgPtr)
     ('sqlite3_context*', __xArgPtr)
     ('sqlite3_value*', __xArgPtr)
     ('void*', __xArgPtr)
@@ -875,6 +881,7 @@ globalThis.sqlite3ApiBootstrap.initializers.push(function(sqlite3){
     */
     const __xRcPtr = wasm.xWrap.resultAdapter('*');
     wasm.xWrap.resultAdapter('sqlite3*', __xRcPtr)
+    ('sqlite3_backup*', __xRcPtr)
     ('sqlite3_context*', __xRcPtr)
     ('sqlite3_stmt*', __xRcPtr)
     ('sqlite3_value*', __xRcPtr)
diff --git a/manifest b/manifest
index 5b13b2b6ed..b2068a7ddb 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Improved\scomments\sclarifying\soperation\sof\sthe\sext/misc/noop.c\stesting\nextension.\n[bugs:/info/2026-07-29T06:31:22Z|Bug\s2026-07-29T06:31:22Z].
-D 2026-07-29T11:28:07.767
+C Add\slong-missing\ssqlite3_backup\sbindings\sto\sJS/WASM,\sin\sresponse\sto\s[forum:dc96ed27b3fdb202|forum\sthread\sdc96ed27b3].\sThis\sdoes\snot\syet\sinclude\stests.
+D 2026-07-29T12:51:52.200
 F .fossil-settings/binary-glob 61195414528fb3ea9693577e1980230d78a1f8b0a54c78cf1b9b24d0a409ed6a x
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
@@ -590,7 +590,7 @@ F ext/wasm/SQLTester/SQLTester.mjs 6b3c52ed36a5573ca4883176f326332a8d4c0cecf5efd
 F ext/wasm/SQLTester/SQLTester.run.mjs 57f2adb33f43f2784abbf8026c1bfd049d8013af1998e7dcb8b50c89ffc332e0
 F ext/wasm/SQLTester/index.html 64f3435084c7d6139b08d1f2a713828a73f68de2ae6a3112cbb5980d991ba06f
 F ext/wasm/SQLTester/touint8array.c 2d5ece04ec1393a6a60c4bf96385bda5e1a10ad49f3038b96460fc5e5aa7e536
-F ext/wasm/api/EXPORTED_FUNCTIONS.c-pp 189935d0106bca86661efc991ab13e1d5d6e1f55ec34dc7b5055a99321397edd
+F ext/wasm/api/EXPORTED_FUNCTIONS.c-pp 0b0eee602791286ab18e07eadd38a531389285681bd3dbe92c5520ff81ca769a
 F ext/wasm/api/README.md a905d5c6bfc3e2df875bd391d6d6b7b48d41b43bdee02ad115b47244781a7e81
 F ext/wasm/api/extern-post-js.c-pp.js cba0f9735f741ce266aa0c52e6e1224f9fb027f20253292d3e71480787675a05
 F ext/wasm/api/extern-pre-js.js cc61c09c7a24a07dbecb4c352453c3985170cec12b4e7e7e7a4d11d43c5c8f41
@@ -599,7 +599,7 @@ F ext/wasm/api/opfs-common-shared.c-pp.js 9a9019bcc070d7c90829af5f5eb81d25135bf9
 F ext/wasm/api/post-js-footer.js a50c1a2c4d008aede7b2aa1f18891a7ee71437c2f415b8aeb3db237ddce2935b
 F ext/wasm/api/post-js-header.js f35d2dcf1ab7f22a93d565f8e0b622a2934fc4e743edf3b708e4dd8140eeff55
 F ext/wasm/api/pre-js.c-pp.js f573ffab962c14d43119ef8879e42c8fb0804260888492c8da9151a8e1ca215e
-F ext/wasm/api/sqlite3-api-glue.c-pp.js 31a721ada7225838a61310a9f3f797fa5275353f8e9b0ae769d85b437be061f5
+F ext/wasm/api/sqlite3-api-glue.c-pp.js 0e41b7b571219eaf91a66d8cdbcbcab2b16db537046c0a35af8e0e48a72f99ca
 F ext/wasm/api/sqlite3-api-oo1.c-pp.js 58d4c3acf6152f2e792835acecf161a33a497bc9ecf0757a28edb559dfa3fa66
 F ext/wasm/api/sqlite3-api-prologue.js 0084e15d66fbcd75cacbaa58e3b473d5e57082c30f3122be7fdadff5589cf6b6
 F ext/wasm/api/sqlite3-api-worker1.c-pp.js eee70a9962c02d86d2332f2432e257ccdf5eb7a742f90d34bdc137346fbc97ae
@@ -2218,8 +2218,11 @@ F tool/warnings-clang.sh bbf6a1e685e534c92ec2bfba5b1745f34fb6f0bc2a362850723a9ee
 F tool/warnings.sh a554d13f6e5cf3760f041b87939e3d616ec6961859c3245e8ef701d1eafc2ca2
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
 F tool/winmain.c 00c8fb88e365c9017db14c73d3c78af62194d9644feaf60e220ab0f411f3604c
-P 978d12de384fef985d0363633566304bb20f452dfe8ceb836ca1d353a135f30a
-R 74f307287448cb9fdc20d53b9bfe41f0
-U drh
-Z 6f1cfb365fc9ffd712c8213b12afe99d
+P c9bb594059c5e7ad6fd04f1b8087910833d89f05ddf1b6eea6bd5590c851c790
+R 91778698864eef172567943b38a08045
+T *branch * js-backup-bindings
+T *sym-js-backup-bindings *
+T -sym-trunk * Cancelled\sby\sbranch.
+U stephan
+Z 9186604339ee3067d04cfde4619e7975
 # Remove this line to create a well-formed Fossil manifest.
diff --git a/manifest.tags b/manifest.tags
index bec971799f..1d9ed4ef21 100644
--- a/manifest.tags
+++ b/manifest.tags
@@ -1,2 +1,2 @@
-branch trunk
-tag trunk
+branch js-backup-bindings
+tag js-backup-bindings
diff --git a/manifest.uuid b/manifest.uuid
index 71292c5154..e3c2fff10d 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-c9bb594059c5e7ad6fd04f1b8087910833d89f05ddf1b6eea6bd5590c851c790
+90e599757416059044c643121631fc56eab2b6eea76d04b2d99eae49b8adef44