[sql] Import SQLite 3.17.0.

third_party/sqlite/src/tool/mksqlite3c.tcl

Index: third_party/sqlite/src/tool/mksqlite3c.tcl
diff --git a/third_party/sqlite/src/tool/mksqlite3c.tcl b/third_party/sqlite/src/tool/mksqlite3c.tcl
index 23241e27a6ee4fa79e1c92f31c575f5c7a40b988..55179c4b80b1988462c31cfd224b48af5e7cda10 100644
--- a/third_party/sqlite/src/tool/mksqlite3c.tcl
+++ b/third_party/sqlite/src/tool/mksqlite3c.tcl
@@ -1,7 +1,7 @@
 #!/usr/bin/tclsh
 #
 # To build a single huge source file holding all of SQLite (or at
-# least the core components - the test harness, shell, and TCL 
+# least the core components - the test harness, shell, and TCL
 # interface are omitted.) first do
 #
 #      make target_source
@@ -11,7 +11,7 @@
 # there and will not work if they are not found.)  There are a few
 # generated C code files that are also added to the tsrc directory.
 # For example, the "parse.c" and "parse.h" files to implement the
-# the parser are derived from "parse.y" using lemon.  And the 
+# the parser are derived from "parse.y" using lemon.  And the
 # "keywordhash.h" files is generated by a program named "mkkeywordhash".
 #
 # After the "tsrc" directory has been created and populated, run
@@ -28,12 +28,15 @@
 #
 set addstatic 1
 set linemacros 0
+set useapicall 0
 for {set i 0} {$i<[llength $argv]} {incr i} {
   set x [lindex $argv $i]
   if {[regexp {^-+nostatic$} $x]} {
     set addstatic 0
   } elseif {[regexp {^-+linemacros} $x]} {
     set linemacros 1
+  } elseif {[regexp {^-+useapicall} $x]} {
+    set useapicall 1
   } else {
     error "unknown command-line option: $x"
   }
@@ -59,7 +62,7 @@ set today [clock format [clock seconds] -format "%Y-%m-%d %H:%M:%S UTC" -gmt 1]
 puts $out [subst \
 {/******************************************************************************
 ** This file is an amalgamation of many separate C source files from SQLite
-** version $VERSION.  By combining all the individual C code files into this 
+** version $VERSION.  By combining all the individual C code files into this
 ** single large file, the entire code can be compiled as a single translation
 ** unit.  This allows many compilers to do optimizations that would not be
 ** possible if the files were compiled separately.  Performance improvements
@@ -68,7 +71,7 @@ puts $out [subst \
 **
 ** This file is all you need to compile SQLite.  To use SQLite in other
 ** programs, you need this file and the "sqlite3.h" header file that defines
-** the programming interface to the SQLite library.  (If you do not have 
+** the programming interface to the SQLite library.  (If you do not have
 ** the "sqlite3.h" header file at hand, you will find a copy embedded within
 ** the text of this file.  Search for "Begin file sqlite3.h" to find the start
 ** of the embedded sqlite3.h header file.) Additional code files may be needed
@@ -85,7 +88,7 @@ if {$addstatic} {
 #endif}
 }
 
-# These are the header files used by SQLite.  The first time any of these 
+# These are the header files used by SQLite.  The first time any of these
 # files are seen in a #include statement in the C code, include the complete
 # text of the file in-line.  The file only needs to be included once.
 #
@@ -111,6 +114,7 @@ foreach hdr {
    pcache.h
    pragma.h
    rtree.h
+   sqlite3session.h
    sqlite3.h
    sqlite3ext.h
    sqlite3rbu.h
@@ -126,6 +130,7 @@ foreach hdr {
   set available_hdr($hdr) 1
 }
 set available_hdr(sqliteInt.h) 0
+set available_hdr(sqlite3session.h) 0
 
 # These headers should be copied into the amalgamation without modifying any
 # of their function declarations or definitions.
@@ -163,7 +168,8 @@ proc section_comment {text} {
 # process them appropriately.
 #
 proc copy_file {filename} {
-  global seen_hdr available_hdr varonly_hdr cdecllist out addstatic linemacros
+  global seen_hdr available_hdr varonly_hdr cdecllist out
+  global addstatic linemacros useapicall
   set ln 0
   set tail [file tail $filename]
   section_comment "Begin file $tail"
@@ -220,18 +226,20 @@ proc copy_file {filename} {
         regsub {^SQLITE_API } $line {} line
         # Add the SQLITE_PRIVATE or SQLITE_API keyword before functions.
         # so that linkage can be modified at compile-time.
-        if {[regexp {^sqlite3(_|rbu_)} $funcname]} {
+        if {[regexp {^sqlite3[a-z]*_} $funcname]} {
           set line SQLITE_API
           append line " " [string trim $rettype]
           if {[string index $rettype end] ne "*"} {
             append line " "
           }
-          if {[lsearch -exact $cdecllist $funcname] >= 0} {
-            append line SQLITE_CDECL
-          } else {
-            append line SQLITE_STDCALL
+          if {$useapicall} {
+            if {[lsearch -exact $cdecllist $funcname] >= 0} {
+              append line SQLITE_CDECL " "
+            } else {
+              append line SQLITE_APICALL " "
+            }
           }
-          append line " " $funcname $rest
+          append line $funcname $rest
           puts $out $line
         } else {
           puts $out "SQLITE_PRIVATE $line"
@@ -323,7 +331,6 @@ foreach file {
    vdbe.c
    vdbeblob.c
    vdbesort.c
-   journal.c
    memjournal.c
 
    walker.c
@@ -379,6 +386,7 @@ foreach file {
    fts3_icu.c
    sqlite3rbu.c
    dbstat.c
+   sqlite3session.c
    json1.c
    fts5.c
 } {