Merge c8fb4c17f1 into e3019eada4

Bumps [go.uber.org/automaxprocs](https://github.com/uber-go/automaxprocs) from 1.5.3 to 1.6.0.
- [Release notes](https://github.com/uber-go/automaxprocs/releases)
- [Changelog](https://github.com/uber-go/automaxprocs/blob/master/CHANGELOG.md)
- [Commits](https://github.com/uber-go/automaxprocs/compare/v1.5.3...v1.6.0)

---
updated-dependencies:
- dependency-name: go.uber.org/automaxprocs
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

docs/admin/settings.md

@@ -167,3 +167,11 @@ Links to the set contact account and/or email address will appear on the footer
 The selected **contact user** must be an active (not suspended) admin and/or moderator on the instance.
 
 If you're on a single-user instance and you give admin privileges to your main account, you can just fill in your own username here; you don't need to make a separate admin account just for this.
+
+### Instance Custom CSS
+
+custom CSS allows you to further customize the way your instance looks when visited through a browser.
+
+This custom CSS will be applied to all pages of your instance. Users themes and CSS still take precedence over this customization.
+
+See the [Custom CSS](./custom_css.md) page for some tips on writing custom CSS for your instance.

docs/api/swagger.yaml

@@ -1545,6 +1545,10 @@ definitions:
                 $ref: '#/definitions/instanceV1Configuration'
             contact_account:
                 $ref: '#/definitions/account'
+            custom_css:
+                description: Custom CSS for the instance.
+                type: string
+                x-go-name: CustomCSS
             debug:
                 description: Whether or not instance is running in DEBUG mode. Omitted if false.
                 type: boolean
@@ -1725,6 +1729,10 @@ definitions:
                 $ref: '#/definitions/instanceV2Configuration'
             contact:
                 $ref: '#/definitions/instanceV2Contact'
+            custom_css:
+                description: Instance Custom Css
+                type: string
+                x-go-name: CustomCSS
             debug:
                 description: Whether or not instance is running in DEBUG mode. Omitted if false.
                 type: boolean

go.mod

@@ -44,7 +44,7 @@ require (
 	github.com/miekg/dns v1.1.62
 	github.com/minio/minio-go/v7 v7.0.77
 	github.com/mitchellh/mapstructure v1.5.0
-	github.com/ncruces/go-sqlite3 v0.18.3
+	github.com/ncruces/go-sqlite3 v0.18.4
 	github.com/oklog/ulid v1.3.1
 	github.com/prometheus/client_golang v1.20.4
 	github.com/spf13/cobra v1.8.1
@@ -72,7 +72,7 @@ require (
 	go.opentelemetry.io/otel/sdk v1.29.0
 	go.opentelemetry.io/otel/sdk/metric v1.29.0
 	go.opentelemetry.io/otel/trace v1.29.0
-	go.uber.org/automaxprocs v1.5.3
+	go.uber.org/automaxprocs v1.6.0
 	golang.org/x/crypto v0.27.0
 	golang.org/x/image v0.20.0
 	golang.org/x/net v0.29.0

go.sum

@@ -434,8 +434,8 @@ github.com/moul/http2curl v1.0.0 h1:dRMWoAtb+ePxMlLkrCbAqh4TlPHXvoGUSQ323/9Zahs=
 github.com/moul/http2curl v1.0.0/go.mod h1:8UbvGypXm98wA/IqH45anm5Y2Z6ep6O31QGOAZ3H0fQ=
 github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 h1:C3w9PqII01/Oq1c1nUAm88MOHcQC9l5mIlSMApZMrHA=
 github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ=
-github.com/ncruces/go-sqlite3 v0.18.3 h1:tyMa75uh7LcINcfo0WrzOvcTkfz8Hqu0TEPX+KVyes4=
-github.com/ncruces/go-sqlite3 v0.18.3/go.mod h1:HAwOtA+cyEX3iN6YmkpQwfT4vMMgCB7rQRFUdOgEFik=
+github.com/ncruces/go-sqlite3 v0.18.4 h1:Je8o3y33MDwPYY/Cacas8yCsuoUzpNY/AgoSlN2ekyE=
+github.com/ncruces/go-sqlite3 v0.18.4/go.mod h1:4HLag13gq1k10s4dfGBhMfRVsssJRT9/5hYqVM9RUYo=
 github.com/ncruces/go-strftime v0.1.9 h1:bY0MQC28UADQmHmaF5dgpLmImcShSi2kHU9XLdhx/f4=
 github.com/ncruces/go-strftime v0.1.9/go.mod h1:Fwc5htZGVVkseilnfgOVb9mKy6w1naJmn9CehxcKcls=
 github.com/ncruces/julianday v1.0.0 h1:fH0OKwa7NWvniGQtxdJRxAgkBMolni2BjDHaWTxqt7M=
@@ -652,8 +652,8 @@ go.opentelemetry.io/otel/trace v1.29.0 h1:J/8ZNK4XgR7a21DZUAsbF8pZ5Jcw1VhACmnYt3
 go.opentelemetry.io/otel/trace v1.29.0/go.mod h1:eHl3w0sp3paPkYstJOmAimxhiFXPg+MMTlEh3nsQgWQ=
 go.opentelemetry.io/proto/otlp v1.3.1 h1:TrMUixzpM0yuc/znrFTP9MMRh8trP93mkCiDVeXrui0=
 go.opentelemetry.io/proto/otlp v1.3.1/go.mod h1:0X1WI4de4ZsLrrJNLAQbFeLCm3T7yBkR0XqQ7niQU+8=
-go.uber.org/automaxprocs v1.5.3 h1:kWazyxZUrS3Gs4qUpbwo5kEIMGe/DAvi5Z4tl2NW4j8=
-go.uber.org/automaxprocs v1.5.3/go.mod h1:eRbA25aqJrxAbsLO0xy5jVwPt7FQnRgjW+efnwa1WM0=
+go.uber.org/automaxprocs v1.6.0 h1:O3y2/QNTOdbF+e/dpXNNW7Rx2hZ4sTIPyybbxyNqTUs=
+go.uber.org/automaxprocs v1.6.0/go.mod h1:ifeIMSnPZuznNm6jmdzmU3/bfk01Fe2fotchwEFJ8r8=
 go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
 go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
 go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0=

internal/api/client/instance/instancepatch.go

@@ -175,6 +175,7 @@ func validateInstanceUpdate(form *apimodel.InstanceSettingsUpdateRequest) error
 		form.ContactEmail == nil &&
 		form.ShortDescription == nil &&
 		form.Description == nil &&
+		form.CustomCSS == nil &&
 		form.Terms == nil &&
 		form.Avatar == nil &&
 		form.AvatarDescription == nil &&

internal/api/model/instance.go

@@ -33,6 +33,8 @@ type InstanceSettingsUpdateRequest struct {
 	ShortDescription *string `form:"short_description" json:"short_description" xml:"short_description"`
 	// Longer description of the instance, max 5,000 chars. HTML formatting accepted.
 	Description *string `form:"description" json:"description" xml:"description"`
+	// Custom CSS for the instance.
+	CustomCSS *string `form:"custom_css" json:"custom_css,omitempty" xml:"custom_css"`
 	// Terms and conditions of the instance, max 5,000 chars. HTML formatting accepted.
 	Terms *string `form:"terms" json:"terms" xml:"terms"`
 	// Image to use as the instance thumbnail.

internal/api/model/instancev1.go

@@ -38,6 +38,8 @@ type InstanceV1 struct {
 	//
 	// This should be displayed on the 'about' page for an instance.
 	Description string `json:"description"`
+	// Custom CSS for the instance.
+	CustomCSS string `json:"custom_css,omitempty"`
 	// Raw (unparsed) version of description.
 	DescriptionText string `json:"description_text,omitempty"`
 	// A shorter description of the instance.

internal/api/model/instancev2.go

@@ -53,6 +53,8 @@ type InstanceV2 struct {
 	Description string `json:"description"`
 	// Raw (unparsed) version of description.
 	DescriptionText string `json:"description_text,omitempty"`
+	// Instance Custom Css
+	CustomCSS string `json:"custom_css,omitempty"`
 	// Basic anonymous usage data for this instance.
 	Usage InstanceV2Usage `json:"usage"`
 	// An image used to represent this instance.

internal/db/bundb/migrations/20240924222938_add_instance_custom_css.go

@@ -0,0 +1,44 @@
+// GoToSocial
+// Copyright (C) GoToSocial Authors admin@gotosocial.org
+// SPDX-License-Identifier: AGPL-3.0-or-later
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package migrations
+
+import (
+	"context"
+	"strings"
+
+	"github.com/uptrace/bun"
+)
+
+func init() {
+	up := func(ctx context.Context, db *bun.DB) error {
+		_, err := db.ExecContext(ctx, "ALTER TABLE ? ADD COLUMN ? TEXT", bun.Ident("instances"), bun.Ident("custom_css"))
+		if err != nil && !(strings.Contains(err.Error(), "already exists") || strings.Contains(err.Error(), "duplicate column name") || strings.Contains(err.Error(), "SQLSTATE 42701")) {
+			return err
+		}
+		return nil
+	}
+
+	down := func(ctx context.Context, db *bun.DB) error {
+		_, err := db.ExecContext(ctx, "ALTER TABLE ? DROP COLUMN ?", bun.Ident("instances"), bun.Ident("custom_css"))
+		return err
+	}
+
+	if err := Migrations.Register(up, down); err != nil {
+		panic(err)
+	}
+}

internal/gtsmodel/instance.go

@@ -34,6 +34,7 @@ type Instance struct {
 	ShortDescriptionText   string       `bun:""`                                                            // Raw text version of short description (before parsing).
 	Description            string       `bun:""`                                                            // Longer description of this instance.
 	DescriptionText        string       `bun:""`                                                            // Raw text version of long description (before parsing).
+	CustomCSS              string       `bun:",nullzero"`                                                   // Custom CSS for the instance.
 	Terms                  string       `bun:""`                                                            // Terms and conditions of this instance.
 	TermsText              string       `bun:""`                                                            // Raw text version of terms (before parsing).
 	ContactEmail           string       `bun:""`                                                            // Contact email address for this instance

internal/processing/instance.go

@@ -227,6 +227,17 @@ func (p *Processor) InstancePatch(ctx context.Context, form *apimodel.InstanceSe
 		columns = append(columns, []string{"description", "description_text"}...)
 	}
 
+	// validate & update site custom css if it's set on the form
+	if form.CustomCSS != nil {
+		customCSS := *form.CustomCSS
+		if err := validate.InstanceCustomCSS(customCSS); err != nil {
+			return nil, gtserror.NewErrorBadRequest(err, err.Error())
+		}
+
+		instance.CustomCSS = text.SanitizeToPlaintext(customCSS)
+		columns = append(columns, []string{"custom_css"}...)
+	}
+
 	// Validate & update site
 	// terms if set on the form.
 	if form.Terms != nil {

internal/typeutils/internaltofrontend.go

@@ -1523,6 +1523,7 @@ func (c *Converter) InstanceToAPIV1Instance(ctx context.Context, i *gtsmodel.Ins
 		Title:                i.Title,
 		Description:          i.Description,
 		DescriptionText:      i.DescriptionText,
+		CustomCSS:            i.CustomCSS,
 		ShortDescription:     i.ShortDescription,
 		ShortDescriptionText: i.ShortDescriptionText,
 		Email:                i.ContactEmail,
@@ -1644,6 +1645,7 @@ func (c *Converter) InstanceToAPIV2Instance(ctx context.Context, i *gtsmodel.Ins
 		SourceURL:       instanceSourceURL,
 		Description:     i.Description,
 		DescriptionText: i.DescriptionText,
+		CustomCSS:       i.CustomCSS,
 		Usage:           apimodel.InstanceV2Usage{}, // todo: not implemented
 		Languages:       config.GetInstanceLanguages().TagStrs(),
 		Rules:           c.InstanceRulesToAPIRules(i.Rules),

internal/validate/formvalidation.go

@@ -189,6 +189,16 @@ func CustomCSS(customCSS string) error {
 	return nil
 }
 
+func InstanceCustomCSS(customCSS string) error {
+
+	maximumCustomCSSLength := config.GetAccountsCustomCSSLength()
+	if length := len([]rune(customCSS)); length > maximumCustomCSSLength {
+		return fmt.Errorf("custom_css must be less than %d characters, but submitted custom_css was %d characters", maximumCustomCSSLength, length)
+	}
+
+	return nil
+}
+
 // EmojiShortcode just runs the given shortcode through the regular expression
 // for emoji shortcodes, to figure out whether it's a valid shortcode, ie., 2-30 characters,
 // a-zA-Z, numbers, and underscores.

internal/web/about.go

@@ -54,7 +54,7 @@ func (m *Module) aboutGETHandler(c *gin.Context) {
 		Template:    "about.tmpl",
 		Instance:    instance,
 		OGMeta:      apiutil.OGBase(instance),
-		Stylesheets: []string{cssAbout},
+		Stylesheets: []string{cssAbout, instanceCustomCSSPath},
 		Extra: map[string]any{
 			"showStrap":        true,
 			"blocklistExposed": config.GetInstanceExposeSuspendedWeb(),

internal/web/confirmemail.go

@@ -127,8 +127,9 @@ func (m *Module) confirmEmailPOSTHandler(c *gin.Context) {
 	// Serve page informing user that their
 	// email address is now confirmed.
 	page := apiutil.WebPage{
-		Template: "confirmed_email.tmpl",
-		Instance: instance,
+		Template:    "confirmed_email.tmpl",
+		Instance:    instance,
+		Stylesheets: []string{instanceCustomCSSPath},
 		Extra: map[string]any{
 			"email":    user.Email,
 			"username": user.Account.Username,

internal/web/customcss.go

@@ -55,3 +55,22 @@ func (m *Module) customCSSGETHandler(c *gin.Context) {
 	c.Header(cacheControlHeader, cacheControlNoCache)
 	c.Data(http.StatusOK, textCSSUTF8, []byte(customCSS))
 }
+
+func (m *Module) instanceCustomCSSGETHandler(c *gin.Context) {
+
+	if _, err := apiutil.NegotiateAccept(c, apiutil.TextCSS); err != nil {
+		apiutil.WebErrorHandler(c, gtserror.NewErrorNotAcceptable(err, err.Error()), m.processor.InstanceGetV1)
+		return
+	}
+
+	instanceV1, errWithCode := m.processor.InstanceGetV1(c.Request.Context())
+	if errWithCode != nil {
+		apiutil.WebErrorHandler(c, errWithCode, m.processor.InstanceGetV1)
+		return
+	}
+
+	instanceCustomCSS := instanceV1.CustomCSS
+
+	c.Header(cacheControlHeader, cacheControlNoCache)
+	c.Data(http.StatusOK, textCSSUTF8, []byte(instanceCustomCSS))
+}

internal/web/domain-blocklist.go

@@ -67,7 +67,7 @@ func (m *Module) domainBlockListGETHandler(c *gin.Context) {
 		Template:    "domain-blocklist.tmpl",
 		Instance:    instance,
 		OGMeta:      apiutil.OGBase(instance),
-		Stylesheets: []string{cssFA},
+		Stylesheets: []string{cssFA, instanceCustomCSSPath},
 		Javascript:  []string{jsFrontend},
 		Extra:       map[string]any{"blocklist": domainBlocks},
 	}

internal/web/index.go

@@ -59,7 +59,7 @@ func (m *Module) indexHandler(c *gin.Context) {
 		Template:    "index.tmpl",
 		Instance:    instance,
 		OGMeta:      apiutil.OGBase(instance),
-		Stylesheets: []string{cssAbout, cssIndex},
+		Stylesheets: []string{cssAbout, cssIndex, instanceCustomCSSPath},
 		Extra:       map[string]any{"showStrap": true},
 	}
 

internal/web/profile.go

@@ -132,7 +132,7 @@ func (m *Module) profileGETHandler(c *gin.Context) {
 	}
 
 	// Prepare stylesheets for profile.
-	stylesheets := make([]string, 0, 6)
+	stylesheets := make([]string, 0, 7)
 
 	// Basic profile stylesheets.
 	stylesheets = append(
@@ -142,6 +142,7 @@ func (m *Module) profileGETHandler(c *gin.Context) {
 			cssStatus,
 			cssThread,
 			cssProfile,
+			instanceCustomCSSPath,
 		}...,
 	)
 

internal/web/settings-panel.go

@@ -53,6 +53,7 @@ func (m *Module) SettingsPanelHandler(c *gin.Context) {
 			cssProfile, // Used for rendering stub/fake profiles.
 			cssStatus,  // Used for rendering stub/fake statuses.
 			cssSettings,
+			instanceCustomCSSPath,
 		},
 		Javascript: []string{jsSettings},
 	}

internal/web/signup.go

@@ -126,9 +126,10 @@ func (m *Module) signupPOSTHandler(c *gin.Context) {
 	// Serve a page informing the
 	// user that they've signed up.
 	page := apiutil.WebPage{
-		Template: "signed-up.tmpl",
-		Instance: instance,
-		OGMeta:   apiutil.OGBase(instance),
+		Template:    "signed-up.tmpl",
+		Instance:    instance,
+		Stylesheets: []string{instanceCustomCSSPath},
+		OGMeta:      apiutil.OGBase(instance),
 		Extra: map[string]any{
 			"email":    user.UnconfirmedEmail,
 			"username": user.Account.Username,

internal/web/tag.go

@@ -59,7 +59,7 @@ func (m *Module) tagGETHandler(c *gin.Context) {
 		Template:    "tag.tmpl",
 		Instance:    instance,
 		OGMeta:      apiutil.OGBase(instance),
-		Stylesheets: []string{cssFA, cssThread, cssTag},
+		Stylesheets: []string{cssFA, cssThread, cssTag, instanceCustomCSSPath},
 		Extra:       map[string]any{"tagName": tagName},
 	}
 

internal/web/thread.go

@@ -115,7 +115,7 @@ func (m *Module) threadGETHandler(c *gin.Context) {
 	}
 
 	// Prepare stylesheets for thread.
-	stylesheets := make([]string, 0, 5)
+	stylesheets := make([]string, 0, 6)
 
 	// Basic thread stylesheets.
 	stylesheets = append(
@@ -131,6 +131,7 @@ func (m *Module) threadGETHandler(c *gin.Context) {
 	if theme := targetAccount.Theme; theme != "" {
 		stylesheets = append(
 			stylesheets,
+			instanceCustomCSSPath,
 			themesPathPrefix+"/"+theme,
 		)
 	}

internal/web/web.go

@@ -36,20 +36,21 @@
 )
 
 const (
-	confirmEmailPath   = "/" + uris.ConfirmEmailPath
-	profileGroupPath   = "/@:username"
-	statusPath         = "/statuses/:" + apiutil.WebStatusIDKey // leave out the '/@:username' prefix as this will be served within the profile group
-	tagsPath           = "/tags/:" + apiutil.TagNameKey
-	customCSSPath      = profileGroupPath + "/custom.css"
-	rssFeedPath        = profileGroupPath + "/feed.rss"
-	assetsPathPrefix   = "/assets"
-	distPathPrefix     = assetsPathPrefix + "/dist"
-	themesPathPrefix   = assetsPathPrefix + "/themes"
-	settingsPathPrefix = "/settings"
-	settingsPanelGlob  = settingsPathPrefix + "/*panel"
-	userPanelPath      = settingsPathPrefix + "/user"
-	adminPanelPath     = settingsPathPrefix + "/admin"
-	signupPath         = "/signup"
+	confirmEmailPath      = "/" + uris.ConfirmEmailPath
+	profileGroupPath      = "/@:username"
+	statusPath            = "/statuses/:" + apiutil.WebStatusIDKey // leave out the '/@:username' prefix as this will be served within the profile group
+	tagsPath              = "/tags/:" + apiutil.TagNameKey
+	customCSSPath         = profileGroupPath + "/custom.css"
+	instanceCustomCSSPath = "/custom.css"
+	rssFeedPath           = profileGroupPath + "/feed.rss"
+	assetsPathPrefix      = "/assets"
+	distPathPrefix        = assetsPathPrefix + "/dist"
+	themesPathPrefix      = assetsPathPrefix + "/themes"
+	settingsPathPrefix    = "/settings"
+	settingsPanelGlob     = settingsPathPrefix + "/*panel"
+	userPanelPath         = settingsPathPrefix + "/user"
+	adminPanelPath        = settingsPathPrefix + "/admin"
+	signupPath            = "/signup"
 
 	cacheControlHeader    = "Cache-Control"     // https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Cache-Control
 	cacheControlNoCache   = "no-cache"          // https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Cache-Control#response_directives
@@ -114,6 +115,7 @@ func (m *Module) Route(r *router.Router, mi ...gin.HandlerFunc) {
 	r.AttachHandler(http.MethodGet, settingsPathPrefix, m.SettingsPanelHandler)
 	r.AttachHandler(http.MethodGet, settingsPanelGlob, m.SettingsPanelHandler)
 	r.AttachHandler(http.MethodGet, customCSSPath, m.customCSSGETHandler)
+	r.AttachHandler(http.MethodGet, instanceCustomCSSPath, m.instanceCustomCSSGETHandler)
 	r.AttachHandler(http.MethodGet, rssFeedPath, m.rssFeedGETHandler)
 	r.AttachHandler(http.MethodGet, confirmEmailPath, m.confirmEmailGETHandler)
 	r.AttachHandler(http.MethodPost, confirmEmailPath, m.confirmEmailPOSTHandler)

vendor/github.com/ncruces/go-sqlite3/README.md

@@ -10,7 +10,7 @@ as well as direct access to most of the [C SQLite API](https://sqlite.org/cintro
 
 It wraps a [Wasm](https://webassembly.org/) [build](embed/) of SQLite,
 and uses [wazero](https://wazero.io/) as the runtime.\
-Go, wazero and [`x/sys`](https://pkg.go.dev/golang.org/x/sys) are the _only_ runtime dependencies [^1].
+Go, wazero and [`x/sys`](https://pkg.go.dev/golang.org/x/sys) are the _only_ runtime dependencies.
 
 ### Getting started
 
@@ -49,6 +49,8 @@ db.QueryRow(`SELECT sqlite_version()`).Scan(&version)
   simplifies [incremental BLOB I/O](https://sqlite.org/c3ref/blob_open.html).
 - [`github.com/ncruces/go-sqlite3/ext/bloom`](https://pkg.go.dev/github.com/ncruces/go-sqlite3/ext/bloom)
   provides a [Bloom filter](https://github.com/nalgeon/sqlean/issues/27#issuecomment-1002267134) virtual table.
+- [`github.com/ncruces/go-sqlite3/ext/closure`](https://pkg.go.dev/github.com/ncruces/go-sqlite3/ext/closure)
+  provides a transitive closure virtual table.
 - [`github.com/ncruces/go-sqlite3/ext/csv`](https://pkg.go.dev/github.com/ncruces/go-sqlite3/ext/csv)
   reads [comma-separated values](https://sqlite.org/csv.html).
 - [`github.com/ncruces/go-sqlite3/ext/fileio`](https://pkg.go.dev/github.com/ncruces/go-sqlite3/ext/fileio)
@@ -108,7 +110,7 @@ It also benefits greatly from [SQLite's](https://sqlite.org/testing.html) and
 [wazero's](https://tetrate.io/blog/introducing-wazero-from-tetrate/#:~:text=Rock%2Dsolid%20test%20approach) thorough testing.
 
 Every commit is [tested](https://github.com/ncruces/go-sqlite3/wiki/Test-matrix) on
-Linux (amd64/arm64/386/riscv64/s390x), macOS (amd64/arm64),
+Linux (amd64/arm64/386/riscv64/ppc64le/s390x), macOS (amd64/arm64),
 Windows (amd64), FreeBSD (amd64), OpenBSD (amd64), NetBSD (amd64),
 illumos (amd64), and Solaris (amd64).
 
@@ -128,7 +130,4 @@ The Wasm and VFS layers are also tested by running SQLite's
 - [`modernc.org/sqlite`](https://pkg.go.dev/modernc.org/sqlite)
 - [`crawshaw.io/sqlite`](https://pkg.go.dev/crawshaw.io/sqlite)
 - [`github.com/mattn/go-sqlite3`](https://pkg.go.dev/github.com/mattn/go-sqlite3)
-- [`github.com/zombiezen/go-sqlite`](https://pkg.go.dev/github.com/zombiezen/go-sqlite)
-
-[^1]: anything else you find in `go.mod` is either a test dependency,
-      or needed by one of the extensions.
+- [`github.com/zombiezen/go-sqlite`](https://pkg.go.dev/github.com/zombiezen/go-sqlite)

vendor/github.com/ncruces/go-sqlite3/config.go

@@ -302,7 +302,7 @@ func (c *Conn) SoftHeapLimit(n int64) int64 {
 	return int64(c.call("sqlite3_soft_heap_limit64", uint64(n)))
 }
 
-// SoftHeapLimit imposes a hard limit on heap size.
+// HardHeapLimit imposes a hard limit on heap size.
 //
 // https://sqlite.org/c3ref/hard_heap_limit64.html
 func (c *Conn) HardHeapLimit(n int64) int64 {

vendor/github.com/ncruces/go-sqlite3/driver/driver.go

@@ -578,8 +578,15 @@ type rows struct {
 	*stmt
 	names []string
 	types []string
+	nulls []bool
 }
 
+var (
+	// Ensure these interfaces are implemented:
+	_ driver.RowsColumnTypeDatabaseTypeName = &rows{}
+	_ driver.RowsColumnTypeNullable         = &rows{}
+)
+
 func (r *rows) Close() error {
 	r.Stmt.ClearBindings()
 	return r.Stmt.Reset()
@@ -596,6 +603,22 @@ func (r *rows) Columns() []string {
 	return r.names
 }
 
+func (r *rows) loadTypes() {
+	if r.nulls == nil {
+		count := r.Stmt.ColumnCount()
+		r.nulls = make([]bool, count)
+		r.types = make([]string, count)
+		for i := range r.nulls {
+			if col := r.Stmt.ColumnOriginName(i); col != "" {
+				r.types[i], _, r.nulls[i], _, _, _ = r.Stmt.Conn().TableColumnMetadata(
+					r.Stmt.ColumnDatabaseName(i),
+					r.Stmt.ColumnTableName(i),
+					col)
+			}
+		}
+	}
+}
+
 func (r *rows) declType(index int) string {
 	if r.types == nil {
 		count := r.Stmt.ColumnCount()
@@ -608,7 +631,8 @@ func (r *rows) declType(index int) string {
 }
 
 func (r *rows) ColumnTypeDatabaseTypeName(index int) string {
-	decltype := r.declType(index)
+	r.loadTypes()
+	decltype := r.types[index]
 	if len := len(decltype); len > 0 && decltype[len-1] == ')' {
 		if i := strings.LastIndexByte(decltype, '('); i >= 0 {
 			decltype = decltype[:i]
@@ -617,6 +641,14 @@ func (r *rows) ColumnTypeDatabaseTypeName(index int) string {
 	return strings.TrimSpace(decltype)
 }
 
+func (r *rows) ColumnTypeNullable(index int) (nullable, ok bool) {
+	r.loadTypes()
+	if r.nulls[index] {
+		return false, true
+	}
+	return true, false
+}
+
 func (r *rows) Next(dest []driver.Value) error {
 	old := r.Stmt.Conn().SetInterrupt(r.ctx)
 	defer r.Stmt.Conn().SetInterrupt(old)

vendor/github.com/ncruces/go-sqlite3/internal/alloc/alloc_slice.go

@@ -1,4 +1,4 @@
-//go:build !(darwin || linux) || !(amd64 || arm64 || riscv64) || sqlite3_noshm || sqlite3_nosys
+//go:build !(darwin || linux) || !(amd64 || arm64 || riscv64 || ppc64le) || sqlite3_noshm || sqlite3_nosys
 
 package alloc
 

vendor/github.com/ncruces/go-sqlite3/internal/util/mmap.go

@@ -1,4 +1,4 @@
-//go:build unix && (amd64 || arm64 || riscv64) && !(sqlite3_noshm || sqlite3_nosys)
+//go:build unix && (amd64 || arm64 || riscv64 || ppc64le) && !(sqlite3_noshm || sqlite3_nosys)
 
 package util
 

vendor/github.com/ncruces/go-sqlite3/internal/util/mmap_other.go

@@ -1,4 +1,4 @@
-//go:build !unix || !(amd64 || arm64 || riscv64) || sqlite3_noshm || sqlite3_nosys
+//go:build !unix || !(amd64 || arm64 || riscv64 || ppc64le) || sqlite3_noshm || sqlite3_nosys
 
 package util
 

vendor/github.com/ncruces/go-sqlite3/internal/util/set.go

@@ -0,0 +1,12 @@
+package util
+
+type Set[E comparable] map[E]struct{}
+
+func (s Set[E]) Add(v E) {
+	s[v] = struct{}{}
+}
+
+func (s Set[E]) Contains(v E) bool {
+	_, ok := s[v]
+	return ok
+}

vendor/github.com/ncruces/go-sqlite3/vfs/README.md

@@ -46,7 +46,7 @@ to check if your build supports file locking.
 
 ### Write-Ahead Logging
 
-On 64-bit Unix, this module uses `mmap` to implement
+On 64-bit little-endian Unix, this module uses `mmap` to implement
 [shared-memory for the WAL-index](https://sqlite.org/wal.html#implementation_of_shared_memory_for_the_wal_index),
 like SQLite.
 

vendor/github.com/ncruces/go-sqlite3/vfs/lock.go

@@ -75,19 +75,7 @@ func (f *vfsFile) Lock(lock LockLevel) error {
 		if f.lock <= LOCK_NONE || f.lock >= LOCK_EXCLUSIVE {
 			panic(util.AssertErr())
 		}
-		reserved := f.lock == LOCK_RESERVED
-		// A PENDING lock is needed before acquiring an EXCLUSIVE lock.
-		if f.lock < LOCK_PENDING {
-			// If we're already RESERVED, we can block indefinitely,
-			// since only incoming readers may briefly hold the PENDING lock.
-			if rc := osGetPendingLock(f.File, reserved /* block */); rc != _OK {
-				return rc
-			}
-			f.lock = LOCK_PENDING
-		}
-		// We are now PENDING, so we're just waiting for readers to leave.
-		// If we were RESERVED, we can block for a bit before invoking the busy handler.
-		if rc := osGetExclusiveLock(f.File, reserved /* block */); rc != _OK {
+		if rc := osGetExclusiveLock(f.File, &f.lock); rc != _OK {
 			return rc
 		}
 		f.lock = LOCK_EXCLUSIVE

vendor/github.com/ncruces/go-sqlite3/vfs/os_bsd.go

@@ -4,31 +4,15 @@
 
 import (
 	"os"
-	"time"
 
 	"golang.org/x/sys/unix"
 )
 
-func osUnlock(file *os.File, start, len int64) _ErrorCode {
-	if start == 0 && len == 0 {
-		err := unix.Flock(int(file.Fd()), unix.LOCK_UN)
-		if err != nil {
-			return _IOERR_UNLOCK
-		}
-	}
-	return _OK
-}
-
-func osLock(file *os.File, how int, def _ErrorCode) _ErrorCode {
-	err := unix.Flock(int(file.Fd()), how)
-	return osLockErrorCode(err, def)
-}
-
-func osReadLock(file *os.File, _ /*start*/, _ /*len*/ int64, _ /*timeout*/ time.Duration) _ErrorCode {
+func osGetSharedLock(file *os.File) _ErrorCode {
 	return osLock(file, unix.LOCK_SH|unix.LOCK_NB, _IOERR_RDLOCK)
 }
 
-func osWriteLock(file *os.File, _ /*start*/, _ /*len*/ int64, _ /*timeout*/ time.Duration) _ErrorCode {
+func osGetReservedLock(file *os.File) _ErrorCode {
 	rc := osLock(file, unix.LOCK_EX|unix.LOCK_NB, _IOERR_LOCK)
 	if rc == _BUSY {
 		// The documentation states the lock is upgraded by releasing the previous lock,
@@ -38,3 +22,40 @@ func osWriteLock(file *os.File, _ /*start*/, _ /*len*/ int64, _ /*timeout*/ time
 	}
 	return rc
 }
+
+func osGetExclusiveLock(file *os.File, state *LockLevel) _ErrorCode {
+	if *state >= LOCK_RESERVED {
+		return _OK
+	}
+	return osGetReservedLock(file)
+}
+
+func osDowngradeLock(file *os.File, _ LockLevel) _ErrorCode {
+	rc := osLock(file, unix.LOCK_SH|unix.LOCK_NB, _IOERR_RDLOCK)
+	if rc == _BUSY {
+		// The documentation states the lock is upgraded by releasing the previous lock,
+		// then acquiring the new lock.
+		// This is a race, so return IOERR_RDLOCK to ensure the transaction is aborted.
+		return _IOERR_RDLOCK
+	}
+	return _OK
+}
+
+func osReleaseLock(file *os.File, _ LockLevel) _ErrorCode {
+	err := unix.Flock(int(file.Fd()), unix.LOCK_UN)
+	if err != nil {
+		return _IOERR_UNLOCK
+	}
+	return _OK
+}
+
+func osCheckReservedLock(file *os.File) (bool, _ErrorCode) {
+	// Test the RESERVED lock.
+	lock, rc := osTestLock(file, _RESERVED_BYTE, 1)
+	return lock == unix.F_WRLCK, rc
+}
+
+func osLock(file *os.File, how int, def _ErrorCode) _ErrorCode {
+	err := unix.Flock(int(file.Fd()), how)
+	return osLockErrorCode(err, def)
+}

vendor/github.com/ncruces/go-sqlite3/vfs/os_f2fs_linux.go

@@ -1,4 +1,4 @@
-//go:build (amd64 || arm64 || riscv64) && !sqlite3_nosys
+//go:build (amd64 || arm64 || riscv64 || ppc64le) && !sqlite3_nosys
 
 package vfs
 
@@ -9,6 +9,7 @@
 )
 
 const (
+	// https://godbolt.org/z/1PcK5vea3
 	_F2FS_IOC_START_ATOMIC_WRITE  = 62721
 	_F2FS_IOC_COMMIT_ATOMIC_WRITE = 62722
 	_F2FS_IOC_ABORT_ATOMIC_WRITE  = 62725

vendor/github.com/ncruces/go-sqlite3/vfs/os_ofd.go

@@ -0,0 +1,59 @@
+//go:build (linux || darwin) && !(sqlite3_flock || sqlite3_nosys)
+
+package vfs
+
+import (
+	"os"
+	"time"
+
+	"golang.org/x/sys/unix"
+)
+
+func osGetSharedLock(file *os.File) _ErrorCode {
+	// Test the PENDING lock before acquiring a new SHARED lock.
+	if lock, _ := osTestLock(file, _PENDING_BYTE, 1); lock == unix.F_WRLCK {
+		return _BUSY
+	}
+	// Acquire the SHARED lock.
+	return osReadLock(file, _SHARED_FIRST, _SHARED_SIZE, 0)
+}
+
+func osGetReservedLock(file *os.File) _ErrorCode {
+	// Acquire the RESERVED lock.
+	return osWriteLock(file, _RESERVED_BYTE, 1, 0)
+}
+
+func osGetExclusiveLock(file *os.File, state *LockLevel) _ErrorCode {
+	if *state == LOCK_RESERVED {
+		// A PENDING lock is needed before acquiring an EXCLUSIVE lock.
+		if rc := osWriteLock(file, _PENDING_BYTE, 1, -1); rc != _OK {
+			return rc
+		}
+		*state = LOCK_PENDING
+	}
+	// Acquire the EXCLUSIVE lock.
+	return osWriteLock(file, _SHARED_FIRST, _SHARED_SIZE, time.Millisecond)
+}
+
+func osDowngradeLock(file *os.File, state LockLevel) _ErrorCode {
+	if state >= LOCK_EXCLUSIVE {
+		// Downgrade to a SHARED lock.
+		if rc := osReadLock(file, _SHARED_FIRST, _SHARED_SIZE, 0); rc != _OK {
+			// notest // this should never happen
+			return _IOERR_RDLOCK
+		}
+	}
+	// Release the PENDING and RESERVED locks.
+	return osUnlock(file, _PENDING_BYTE, 2)
+}
+
+func osReleaseLock(file *os.File, _ LockLevel) _ErrorCode {
+	// Release all locks.
+	return osUnlock(file, 0, 0)
+}
+
+func osCheckReservedLock(file *os.File) (bool, _ErrorCode) {
+	// Test the RESERVED lock.
+	lock, rc := osTestLock(file, _RESERVED_BYTE, 1)
+	return lock == unix.F_WRLCK, rc
+}

vendor/github.com/ncruces/go-sqlite3/vfs/os_std_atomic.go

@@ -1,4 +1,4 @@
-//go:build !linux || !(amd64 || arm64 || riscv64) || sqlite3_nosys
+//go:build !linux || !(amd64 || arm64 || riscv64 || ppc64le) || sqlite3_nosys
 
 package vfs
 

vendor/github.com/ncruces/go-sqlite3/vfs/os_unix.go

@@ -31,3 +31,41 @@ func osSetMode(file *os.File, modeof string) error {
 	}
 	return nil
 }
+
+func osTestLock(file *os.File, start, len int64) (int16, _ErrorCode) {
+	lock := unix.Flock_t{
+		Type:  unix.F_WRLCK,
+		Start: start,
+		Len:   len,
+	}
+	if unix.FcntlFlock(file.Fd(), unix.F_GETLK, &lock) != nil {
+		return 0, _IOERR_CHECKRESERVEDLOCK
+	}
+	return lock.Type, _OK
+}
+
+func osLockErrorCode(err error, def _ErrorCode) _ErrorCode {
+	if err == nil {
+		return _OK
+	}
+	if errno, ok := err.(unix.Errno); ok {
+		switch errno {
+		case
+			unix.EACCES,
+			unix.EAGAIN,
+			unix.EBUSY,
+			unix.EINTR,
+			unix.ENOLCK,
+			unix.EDEADLK,
+			unix.ETIMEDOUT:
+			return _BUSY
+		case unix.EPERM:
+			return _PERM
+		}
+		// notest // usually EWOULDBLOCK == EAGAIN
+		if errno == unix.EWOULDBLOCK && unix.EWOULDBLOCK != unix.EAGAIN {
+			return _BUSY
+		}
+	}
+	return def
+}

vendor/github.com/ncruces/go-sqlite3/vfs/os_unix_lock.go

@@ -1,108 +0,0 @@
-//go:build (linux || darwin || freebsd || openbsd || netbsd || dragonfly || illumos || sqlite3_flock) && !sqlite3_nosys
-
-package vfs
-
-import (
-	"os"
-	"time"
-
-	"golang.org/x/sys/unix"
-)
-
-func osGetSharedLock(file *os.File) _ErrorCode {
-	// Test the PENDING lock before acquiring a new SHARED lock.
-	if lock, _ := osGetLock(file, _PENDING_BYTE, 1); lock == unix.F_WRLCK {
-		return _BUSY
-	}
-	// Acquire the SHARED lock.
-	return osReadLock(file, _SHARED_FIRST, _SHARED_SIZE, 0)
-}
-
-func osGetReservedLock(file *os.File) _ErrorCode {
-	// Acquire the RESERVED lock.
-	return osWriteLock(file, _RESERVED_BYTE, 1, 0)
-}
-
-func osGetPendingLock(file *os.File, block bool) _ErrorCode {
-	var timeout time.Duration
-	if block {
-		timeout = -1
-	}
-	// Acquire the PENDING lock.
-	return osWriteLock(file, _PENDING_BYTE, 1, timeout)
-}
-
-func osGetExclusiveLock(file *os.File, block bool) _ErrorCode {
-	var timeout time.Duration
-	if block {
-		timeout = time.Millisecond
-	}
-	// Acquire the EXCLUSIVE lock.
-	return osWriteLock(file, _SHARED_FIRST, _SHARED_SIZE, timeout)
-}
-
-func osDowngradeLock(file *os.File, state LockLevel) _ErrorCode {
-	if state >= LOCK_EXCLUSIVE {
-		// Downgrade to a SHARED lock.
-		if rc := osReadLock(file, _SHARED_FIRST, _SHARED_SIZE, 0); rc != _OK {
-			// In theory, the downgrade to a SHARED cannot fail because another
-			// process is holding an incompatible lock. If it does, this
-			// indicates that the other process is not following the locking
-			// protocol. If this happens, return IOERR_RDLOCK. Returning
-			// BUSY would confuse the upper layer.
-			// notest
-			return _IOERR_RDLOCK
-		}
-	}
-	// Release the PENDING and RESERVED locks.
-	return osUnlock(file, _PENDING_BYTE, 2)
-}
-
-func osReleaseLock(file *os.File, _ LockLevel) _ErrorCode {
-	// Release all locks.
-	return osUnlock(file, 0, 0)
-}
-
-func osCheckReservedLock(file *os.File) (bool, _ErrorCode) {
-	// Test the RESERVED lock.
-	lock, rc := osGetLock(file, _RESERVED_BYTE, 1)
-	return lock == unix.F_WRLCK, rc
-}
-
-func osGetLock(file *os.File, start, len int64) (int16, _ErrorCode) {
-	lock := unix.Flock_t{
-		Type:  unix.F_WRLCK,
-		Start: start,
-		Len:   len,
-	}
-	if unix.FcntlFlock(file.Fd(), unix.F_GETLK, &lock) != nil {
-		return 0, _IOERR_CHECKRESERVEDLOCK
-	}
-	return lock.Type, _OK
-}
-
-func osLockErrorCode(err error, def _ErrorCode) _ErrorCode {
-	if err == nil {
-		return _OK
-	}
-	if errno, ok := err.(unix.Errno); ok {
-		switch errno {
-		case
-			unix.EACCES,
-			unix.EAGAIN,
-			unix.EBUSY,
-			unix.EINTR,
-			unix.ENOLCK,
-			unix.EDEADLK,
-			unix.ETIMEDOUT:
-			return _BUSY
-		case unix.EPERM:
-			return _PERM
-		}
-		// notest // usually EWOULDBLOCK == EAGAIN
-		if errno == unix.EWOULDBLOCK && unix.EWOULDBLOCK != unix.EAGAIN {
-			return _BUSY
-		}
-	}
-	return def
-}

vendor/github.com/ncruces/go-sqlite3/vfs/os_windows.go

@@ -28,27 +28,25 @@ func osGetReservedLock(file *os.File) _ErrorCode {
 	return osWriteLock(file, _RESERVED_BYTE, 1, 0)
 }
 
-func osGetPendingLock(file *os.File, block bool) _ErrorCode {
-	var timeout time.Duration
-	if block {
-		timeout = -1
-	}
-
-	// Acquire the PENDING lock.
-	return osWriteLock(file, _PENDING_BYTE, 1, timeout)
-}
-
-func osGetExclusiveLock(file *os.File, block bool) _ErrorCode {
-	var timeout time.Duration
-	if block {
-		timeout = time.Millisecond
+func osGetExclusiveLock(file *os.File, state *LockLevel) _ErrorCode {
+	// A PENDING lock is needed before releasing the SHARED lock.
+	if *state < LOCK_PENDING {
+		// If we were RESERVED, we can block indefinitely.
+		var timeout time.Duration
+		if *state == LOCK_RESERVED {
+			timeout = -1
+		}
+		if rc := osWriteLock(file, _PENDING_BYTE, 1, timeout); rc != _OK {
+			return rc
+		}
+		*state = LOCK_PENDING
 	}
 
 	// Release the SHARED lock.
 	osUnlock(file, _SHARED_FIRST, _SHARED_SIZE)
 
 	// Acquire the EXCLUSIVE lock.
-	rc := osWriteLock(file, _SHARED_FIRST, _SHARED_SIZE, timeout)
+	rc := osWriteLock(file, _SHARED_FIRST, _SHARED_SIZE, time.Millisecond)
 
 	if rc != _OK {
 		// Reacquire the SHARED lock.
@@ -64,9 +62,7 @@ func osDowngradeLock(file *os.File, state LockLevel) _ErrorCode {
 
 		// Reacquire the SHARED lock.
 		if rc := osReadLock(file, _SHARED_FIRST, _SHARED_SIZE, 0); rc != _OK {
-			// This should never happen.
-			// We should always be able to reacquire the read lock.
-			// notest
+			// notest // this should never happen
 			return _IOERR_RDLOCK
 		}
 	}

vendor/github.com/ncruces/go-sqlite3/vfs/shm.go

@@ -1,4 +1,4 @@
-//go:build (darwin || linux) && (amd64 || arm64 || riscv64) && !(sqlite3_flock || sqlite3_noshm || sqlite3_nosys)
+//go:build (darwin || linux) && (amd64 || arm64 || riscv64 || ppc64le) && !(sqlite3_flock || sqlite3_noshm || sqlite3_nosys)
 
 package vfs
 
@@ -70,7 +70,7 @@ func (s *vfsShm) shmOpen() _ErrorCode {
 	}
 
 	// Dead man's switch.
-	if lock, rc := osGetLock(s.File, _SHM_DMS, 1); rc != _OK {
+	if lock, rc := osTestLock(s.File, _SHM_DMS, 1); rc != _OK {
 		return _IOERR_LOCK
 	} else if lock == unix.F_WRLCK {
 		return _BUSY

vendor/github.com/ncruces/go-sqlite3/vfs/shm_bsd.go

@@ -1,4 +1,4 @@
-//go:build (freebsd || openbsd || netbsd || dragonfly || illumos || sqlite3_flock) && (amd64 || arm64 || riscv64) && !(sqlite3_noshm || sqlite3_nosys)
+//go:build (freebsd || openbsd || netbsd || dragonfly || illumos || sqlite3_flock) && (amd64 || arm64 || riscv64 || ppc64le) && !(sqlite3_noshm || sqlite3_nosys)
 
 package vfs
 

vendor/github.com/ncruces/go-sqlite3/vfs/shm_other.go

@@ -1,4 +1,4 @@
-//go:build !(darwin || linux || freebsd || openbsd || netbsd || dragonfly || illumos || sqlite3_flock) || !(amd64 || arm64 || riscv64) || sqlite3_noshm || sqlite3_nosys
+//go:build !(darwin || linux || freebsd || openbsd || netbsd || dragonfly || illumos || sqlite3_flock) || !(amd64 || arm64 || riscv64 || ppc64le) || sqlite3_noshm || sqlite3_nosys
 
 package vfs
 

vendor/go.uber.org/automaxprocs/internal/runtime/cpu_quota_linux.go

@@ -25,15 +25,18 @@
 
 import (
 	"errors"
-	"math"
 
 	cg "go.uber.org/automaxprocs/internal/cgroups"
 )
 
 // CPUQuotaToGOMAXPROCS converts the CPU quota applied to the calling process
-// to a valid GOMAXPROCS value.
-func CPUQuotaToGOMAXPROCS(minValue int) (int, CPUQuotaStatus, error) {
-	cgroups, err := newQueryer()
+// to a valid GOMAXPROCS value. The quota is converted from float to int using round.
+// If round == nil, DefaultRoundFunc is used.
+func CPUQuotaToGOMAXPROCS(minValue int, round func(v float64) int) (int, CPUQuotaStatus, error) {
+	if round == nil {
+		round = DefaultRoundFunc
+	}
+	cgroups, err := _newQueryer()
 	if err != nil {
 		return -1, CPUQuotaUndefined, err
 	}
@@ -43,7 +46,7 @@ func CPUQuotaToGOMAXPROCS(minValue int) (int, CPUQuotaStatus, error) {
 		return -1, CPUQuotaUndefined, err
 	}
 
-	maxProcs := int(math.Floor(quota))
+	maxProcs := round(quota)
 	if minValue > 0 && maxProcs < minValue {
 		return minValue, CPUQuotaMinUsed, nil
 	}
@@ -57,6 +60,7 @@ type queryer interface {
 var (
 	_newCgroups2 = cg.NewCGroups2ForCurrentProcess
 	_newCgroups  = cg.NewCGroupsForCurrentProcess
+	_newQueryer  = newQueryer
 )
 
 func newQueryer() (queryer, error) {

vendor/go.uber.org/automaxprocs/internal/runtime/cpu_quota_unsupported.go

@@ -26,6 +26,6 @@
 // CPUQuotaToGOMAXPROCS converts the CPU quota applied to the calling process
 // to a valid GOMAXPROCS value. This is Linux-specific and not supported in the
 // current OS.
-func CPUQuotaToGOMAXPROCS(_ int) (int, CPUQuotaStatus, error) {
+func CPUQuotaToGOMAXPROCS(_ int, _ func(v float64) int) (int, CPUQuotaStatus, error) {
 	return -1, CPUQuotaUndefined, nil
 }

vendor/go.uber.org/automaxprocs/internal/runtime/runtime.go

@@ -20,6 +20,8 @@
 
 package runtime
 
+import "math"
+
 // CPUQuotaStatus presents the status of how CPU quota is used
 type CPUQuotaStatus int
 
@@ -31,3 +33,8 @@
 	// CPUQuotaMinUsed is returned when CPU quota is smaller than the min value
 	CPUQuotaMinUsed
 )
+
+// DefaultRoundFunc is the default function to convert CPU quota from float to int. It rounds the value down (floor).
+func DefaultRoundFunc(v float64) int {
+	return int(math.Floor(v))
+}

vendor/go.uber.org/automaxprocs/maxprocs/maxprocs.go

@@ -37,9 +37,10 @@ func currentMaxProcs() int {
 }
 
 type config struct {
-	printf        func(string, ...interface{})
-	procs         func(int) (int, iruntime.CPUQuotaStatus, error)
-	minGOMAXPROCS int
+	printf         func(string, ...interface{})
+	procs          func(int, func(v float64) int) (int, iruntime.CPUQuotaStatus, error)
+	minGOMAXPROCS  int
+	roundQuotaFunc func(v float64) int
 }
 
 func (c *config) log(fmt string, args ...interface{}) {
@@ -71,6 +72,13 @@ func Min(n int) Option {
 	})
 }
 
+// RoundQuotaFunc sets the function that will be used to covert the CPU quota from float to int.
+func RoundQuotaFunc(rf func(v float64) int) Option {
+	return optionFunc(func(cfg *config) {
+		cfg.roundQuotaFunc = rf
+	})
+}
+
 type optionFunc func(*config)
 
 func (of optionFunc) apply(cfg *config) { of(cfg) }
@@ -82,8 +90,9 @@ func (of optionFunc) apply(cfg *config) { of(cfg) }
 // configured CPU quota.
 func Set(opts ...Option) (func(), error) {
 	cfg := &config{
-		procs:         iruntime.CPUQuotaToGOMAXPROCS,
-		minGOMAXPROCS: 1,
+		procs:          iruntime.CPUQuotaToGOMAXPROCS,
+		roundQuotaFunc: iruntime.DefaultRoundFunc,
+		minGOMAXPROCS:  1,
 	}
 	for _, o := range opts {
 		o.apply(cfg)
@@ -102,7 +111,7 @@ func Set(opts ...Option) (func(), error) {
 		return undoNoop, nil
 	}
 
-	maxProcs, status, err := cfg.procs(cfg.minGOMAXPROCS)
+	maxProcs, status, err := cfg.procs(cfg.minGOMAXPROCS, cfg.roundQuotaFunc)
 	if err != nil {
 		return undoNoop, err
 	}

vendor/go.uber.org/automaxprocs/maxprocs/version.go

@@ -21,4 +21,4 @@
 package maxprocs
 
 // Version is the current package version.
-const Version = "1.5.2"
+const Version = "1.6.0"

vendor/modules.txt

@@ -517,7 +517,7 @@ github.com/modern-go/reflect2
 # github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822
 ## explicit
 github.com/munnerz/goautoneg
-# github.com/ncruces/go-sqlite3 v0.18.3
+# github.com/ncruces/go-sqlite3 v0.18.4
 ## explicit; go 1.21
 github.com/ncruces/go-sqlite3
 github.com/ncruces/go-sqlite3/driver
@@ -1046,8 +1046,8 @@ go.opentelemetry.io/proto/otlp/collector/trace/v1
 go.opentelemetry.io/proto/otlp/common/v1
 go.opentelemetry.io/proto/otlp/resource/v1
 go.opentelemetry.io/proto/otlp/trace/v1
-# go.uber.org/automaxprocs v1.5.3
-## explicit; go 1.18
+# go.uber.org/automaxprocs v1.6.0
+## explicit; go 1.20
 go.uber.org/automaxprocs/internal/cgroups
 go.uber.org/automaxprocs/internal/runtime
 go.uber.org/automaxprocs/maxprocs

web/source/settings/lib/types/instance.ts

@@ -25,6 +25,7 @@ export interface InstanceV1 {
     description_text?:       string;
     short_description:      string;
     short_description_text?: string;
+    custom_css:             string;
     email:                  string;
     version:                string;
     debug?:                 boolean;

web/source/settings/views/admin/instance/settings.tsx

@@ -46,7 +46,7 @@ function InstanceSettingsForm({ data: instance }: InstanceSettingsFormProps) {
 	const shortDescLimit = 500;
 	const descLimit = 5000;
 	const termsLimit = 5000;
-	
+
 	const form = {
 		title: useTextInput("title", {
 			source: instance,
@@ -66,6 +66,10 @@ function InstanceSettingsForm({ data: instance }: InstanceSettingsFormProps) {
 			valueSelector: (s: InstanceV1) => s.description_text,
 			validator: (val: string) => val.length <= descLimit ? "" : `Instance description is ${val.length} characters; must be ${descLimit} characters or less`
 		}),
+		customCSS: useTextInput("custom_css", {
+			source: instance,
+			valueSelector: (s: InstanceV1) => s.custom_css
+		}),
 		terms: useTextInput("terms", {
 			source: instance,
 			// Select "raw" text version of parsed field for editing.
@@ -191,7 +195,16 @@ function InstanceSettingsForm({ data: instance }: InstanceSettingsFormProps) {
 				type="email"
 			/>
 
+			<TextArea
+				field={form.customCSS}
+				label={"Custom CSS"}
+				className="monospace"
+				rows={8}
+				autoCapitalize="none"
+				spellCheck="false"
+			/>
+
 			<MutationButton label="Save" result={result} disabled={false} />
 		</form>
 	);
-}
+}