In wasm builds, #if out the impls for the 3 core kvvfs i/o routines which get overwri...

FossilOrigin-Name: ac8af73c16ab821a7aa7d28a5fde8aeba0bc4d03c0af0dd2cff288c8fdabc49e

diff --git a/manifest b/manifest
index 7e2ad3f33306e66046ae19a7e586f381864574c0..89dd4fa5672b0c002eb45b70486112a1bbdfecb8 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C kvvfs\sinternal\scleanups.\sExperimentally\sadd\sasync\sevent\slisteners\sto\skvvfs\sto\sexplore\sbacking\sup\sa\skvvfs\sa\spage\sat\sa\stime.
-D 2025-11-25T05:44:03.837
+C In\swasm\sbuilds,\s#if\sout\sthe\simpls\sfor\sthe\s3\score\skvvfs\si/o\sroutines\swhich\sget\soverwritten\sfrom\sJS\s(and\sthus\saren't\sused)\sto\sreduce\sdependencies\son\sPOSIX\sAPIs.
+D 2025-11-25T15:35:53.299
 F .fossil-settings/binary-glob 61195414528fb3ea9693577e1980230d78a1f8b0a54c78cf1b9b24d0a409ed6a x
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
@@ -717,7 +717,7 @@ F src/notify.c 57c2d1a2805d6dee32acd5d250d928ab94e02d76369ae057dee7d445fd64e878
 F src/os.c 509452169d5ea739723e213b8e2481cf0e587f0e88579a912d200db5269f5f6d
 F src/os.h 1ff5ae51d339d0e30d8a9d814f4b8f8e448169304d83a7ed9db66a65732f3e63
 F src/os_common.h 6c0eb8dd40ef3e12fe585a13e709710267a258e2c8dd1c40b1948a1d14582e06
-F src/os_kv.c d4f6c56d8933010df6a436db973a0888d62ae88aefcbe3091a378adcf208a356
+F src/os_kv.c e12a9a0c12292ed8a4e06ee71368dcc515122b995ac1d1860212750df3abb285
 F src/os_setup.h 8efc64eda6a6c2f221387eefc2e7e45fd5a3d5c8337a7a83519ba4fbd2957ae2
 F src/os_unix.c 7945ede1e85b2d1b910e1b4af9ba342e964b1e30e79f4176480a60736445cb36
 F src/os_win.c a89b501fc195085c7d6c9eec7f5bd782625e94bb2a96b000f4d009703df1083f
@@ -2178,8 +2178,8 @@ F tool/version-info.c 33d0390ef484b3b1cb685d59362be891ea162123cea181cb8e6d2cf6dd
 F tool/warnings-clang.sh bbf6a1e685e534c92ec2bfba5b1745f34fb6f0bc2a362850723a9ee87c1b31a7
 F tool/warnings.sh d924598cf2f55a4ecbc2aeb055c10bd5f48114793e7ba25f9585435da29e7e98
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P be435b668f1aee56fc4965592c207de25283de238fe89002f1a68ba0567aca65
-R a40d02997945aa1084905b681811107d
+P f355fd484947a645206c9b9c2fd6fe691455dece7fb1aa5b72cb51a86b39474f
+R 93d4eb5b59489ea4dc2e925508b24b87
 U stephan
-Z 28f21285f9b3750dac51a6c728b3cdad
+Z b720bd0cbd461c9ff070c111739d050c
 # Remove this line to create a well-formed Fossil manifest.

diff --git a/manifest.uuid b/manifest.uuid
index 79e5fb3f7baaaebe22935317efdd9cbb285da2e2..70d4b76591417dff63827f74f538aa68d572bb4c 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-f355fd484947a645206c9b9c2fd6fe691455dece7fb1aa5b72cb51a86b39474f
+ac8af73c16ab821a7aa7d28a5fde8aeba0bc4d03c0af0dd2cff288c8fdabc49e

diff --git a/src/os_kv.c b/src/os_kv.c
index 4a4a486d3882f424d01b36ae42ab05ef16664d31..dfaaea1cf0ff7dc71cf9ad7c9516483e5a6a8af5 100644 (file)
--- a/src/os_kv.c
+++ b/src/os_kv.c
@@ -223,6 +223,7 @@ static int kvrecordWrite(
   const char *zKey,
   const char *zData
 ){
+#ifndef SQLITE_WASM
   FILE *fd;
   char zXKey[KVRECORD_KEY_SZ];
   kvrecordMakeKey(zClass, zKey, zXKey);
@@ -237,6 +238,15 @@ static int kvrecordWrite(
   }else{
     return 1;
   }
+#else
+  /* block the above out to reduce the WASM side's dependency
+     on POSIX I/O APIS. */
+  UNUSED_PARAMETER(zClass);
+  UNUSED_PARAMETER(zKey);
+  UNUSED_PARAMETER(zData);
+  assert(!"overwritten by JS");
+  return SQLITE_ERROR;
+#endif
 }
 
 /* Delete a key (with its corresponding data) from the key/value
@@ -244,11 +254,20 @@ static int kvrecordWrite(
 ** this routine is a no-op.
 */
 static int kvrecordDelete(const char *zClass, const char *zKey){
+#ifndef SQLITE_WASM
   char zXKey[KVRECORD_KEY_SZ];
   kvrecordMakeKey(zClass, zKey, zXKey);
   unlink(zXKey);
   SQLITE_KV_TRACE(("KVVFS-DELETE %-15s\n", zXKey));
   return 0;
+#else
+  /* block the above out to reduce the WASM side's dependency
+     on POSIX I/O APIS. */
+  UNUSED_PARAMETER(zClass);
+  UNUSED_PARAMETER(zKey);
+  assert(!"overwritten by JS");
+  return SQLITE_ERROR;
+#endif
 }
 
 /* Read the value associated with a zKey from the key/value namespace given
@@ -272,6 +291,7 @@ static int kvrecordRead(
   char *zBuf,
   int nBuf
 ){
+#ifndef SQLITE_WASM
   FILE *fd;
   struct stat buf;
   char zXKey[KVRECORD_KEY_SZ];
@@ -306,6 +326,16 @@ static int kvrecordRead(
                  n, zBuf, n>50 ? "..." : ""));
     return (int)n;
   }
+#else
+  /* block the above out to reduce the WASM side's dependency
+     on POSIX I/O APIS. */
+  UNUSED_PARAMETER(zClass);
+  UNUSED_PARAMETER(zKey);
+  UNUSED_PARAMETER(zBuf);
+  UNUSED_PARAMETER(nBuf);
+  assert(!"overwritten by JS");
+  return SQLITE_ERROR;
+#endif
 }
 
 /*