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Changes In Branch stdcall Excluding Merge-Ins

This is equivalent to a diff from 436314b572 to e826cd7db6

2015-03-24
22:00
Add SQLITE_STDCALL and SQLITE_CDECL macros on public function definitions. (check-in: cae3239aa5 user: mistachkin tags: trunk)
21:54
Further simplifications to the amalgamation builder. (Closed-Leaf check-in: e826cd7db6 user: drh tags: stdcall)
21:52
Update the 'mksqlite3c-noext' tool as well. (check-in: a532256688 user: mistachkin tags: stdcall)
21:34
Fix a couple comment typos in a tool script. No changes to code. (check-in: 83421af670 user: mistachkin tags: trunk)
21:27
Add SQLITE_STDCALL and SQLITE_CDECL macros on public function definitions. (check-in: 242f09d4d1 user: mistachkin tags: stdcall)
19:43
Update this branch with latest trunk changes. (check-in: 3ccd64eff7 user: dan tags: insert-select-opt)
19:02
Merge all recent trunk enhancements into the sessions branch. (check-in: 54aaa6f29a user: drh tags: sessions)
18:49
Merge the latest trunk enhancements into the apple-osx branch. (check-in: a2bd81e575 user: drh tags: apple-osx)
18:19
Suppress a compiler warning that was appearing with SQLITE_THREADSAFE=0. (check-in: 436314b572 user: drh tags: trunk)
16:43
Prevent a virtual table from being destroyed while it is in use. Also: replace Vdbe.inVtabMethod with sqlite3.nVDestroy. Simplify the EXPLAIN output for P4.pVtab to only show the sqlite3_vtab pointer. (check-in: cbeb9a1aed user: drh tags: trunk)

Changes to Makefile.msc.

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# also be noted here that building any target with these "stdcall" options
# will most likely fail if the Tcl library is also required.  This is due
# to how the Tcl library functions are declared and exported (i.e. without
# an explicit calling convention, which results in "cdecl").
#
!IF $(USE_STDCALL)!=0
!IF "$(PLATFORM)"=="x86"
CORE_CCONV_OPTS = -Gz -DSQLITE_CDECL=__cdecl
SHELL_CCONV_OPTS = -Gz -DSQLITE_CDECL=__cdecl
CORE_CCONV_OPTS = -Gz -DSQLITE_CDECL=__cdecl -DSQLITE_STDCALL=__stdcall
SHELL_CCONV_OPTS = -Gz -DSQLITE_CDECL=__cdecl -DSQLITE_STDCALL=__stdcall
!ELSE
!IFNDEF PLATFORM
CORE_CCONV_OPTS = -Gz -DSQLITE_CDECL=__cdecl
SHELL_CCONV_OPTS = -Gz -DSQLITE_CDECL=__cdecl
CORE_CCONV_OPTS = -Gz -DSQLITE_CDECL=__cdecl -DSQLITE_STDCALL=__stdcall
SHELL_CCONV_OPTS = -Gz -DSQLITE_CDECL=__cdecl -DSQLITE_STDCALL=__stdcall
!ELSE
CORE_CCONV_OPTS =
SHELL_CCONV_OPTS =
!ENDIF
!ENDIF
!ELSE
CORE_CCONV_OPTS =
︙

Changes to src/sqlite.h.in.

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*/
#ifdef __cplusplus
extern "C" {
#endif


/*
** Add the ability to override 'extern'
** Provide the ability to override linkage features of the interface.
*/
#ifndef SQLITE_EXTERN
# define SQLITE_EXTERN extern
#endif

#ifndef SQLITE_API
/*
** Add the ability to override 'cdecl'
# define SQLITE_API
#endif
*/
#ifndef SQLITE_CDECL
# define SQLITE_CDECL
#endif
#ifndef SQLITE_STDCALL
# define SQLITE_STDCALL
#endif

/*
** These no-op macros are used in front of interfaces to mark those
** interfaces as either deprecated or experimental.  New applications
** should not use deprecated interfaces - they are supported for backwards
** compatibility only.  Application writers should be aware that
** experimental interfaces are subject to change in point releases.
︙

Changes to tool/mksqlite3c-noext.tcl.

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*/
#define SQLITE_CORE 1
#define SQLITE_AMALGAMATION 1}]
if {$addstatic} {
  puts $out \
{#ifndef SQLITE_PRIVATE
# define SQLITE_PRIVATE static
#endif
#ifndef SQLITE_API
# define SQLITE_API
#endif}
}

# 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.
#
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   os_common.h
   os_setup.h
   os_win.h
   os.h
   pager.h
   parse.h
   pcache.h
   pragma.h
   sqlite3ext.h
   sqlite3.h
   sqliteicu.h
   sqliteInt.h
   sqliteLimit.h
   vdbe.h
   vdbeInt.h
   vxworks.h
   wal.h
   whereInt.h
} {
  set available_hdr($hdr) 1
}
set available_hdr(sqliteInt.h) 0

# These headers should be copied into the amalgamation without modifying any
# of their function declarations or definitions.
set varonly_hdr(sqlite3.h) 1

# These are the functions that accept a variable number of arguments.  They
# always need to use the "cdecl" calling convention even when another calling
# convention (e.g. "stcall") is being used for the rest of the library.
set cdecllist {
  sqlite3_config
  sqlite3_db_config
  sqlite3_log
  sqlite3_mprintf
  sqlite3_snprintf
  sqlite3_test_control
  sqlite3_vtab_config
}

# 78 stars used for comment formatting.
set s78 \
{*****************************************************************************}

# Insert a comment into the code
#
proc section_comment {text} {
  global out s78
  set n [string length $text]
  set nstar [expr {60 - $n}]
  set stars [string range $s78 0 $nstar]
  puts $out "/************** $text $stars/"
}

# Read the source file named $filename and write it into the
# sqlite3.c output file.  If any #include statements are seen,
# process them approprately.
# process them appropriately.
#
proc copy_file {filename} {
  global seen_hdr available_hdr out addstatic linemacros
  global seen_hdr available_hdr varonly_hdr cdecllist out addstatic linemacros
  set ln 0
  set tail [file tail $filename]
  section_comment "Begin file $tail"
  if {$linemacros} {puts $out "#line 1 \"$filename\""}
  set in [open $filename r]
  set varpattern {^[a-zA-Z][a-zA-Z_0-9 *]+(sqlite3[_a-zA-Z0-9]+)(\[|;| =)}
  set declpattern {[a-zA-Z][a-zA-Z_0-9 ]+ \**(sqlite3[_a-zA-Z0-9]+)\(}
  set declpattern {([a-zA-Z][a-zA-Z_0-9 ]+ \**)(sqlite3[_a-zA-Z0-9]+)(\(.*)}
  if {[file extension $filename]==".h"} {
    set declpattern " *$declpattern"
  }
  set declpattern ^$declpattern
  set declpattern ^$declpattern\$
  while {![eof $in]} {
    set line [gets $in]
    incr ln
    if {[regexp {^\s*#\s*include\s+["<]([^">]+)[">]} $line all hdr]} {
      if {[info exists available_hdr($hdr)]} {
        if {$available_hdr($hdr)} {
          if {$hdr!="os_common.h" && $hdr!="hwtime.h"} {
            set available_hdr($hdr) 0
          }
          section_comment "Include $hdr in the middle of $tail"
          copy_file tsrc/$hdr
          section_comment "Continuing where we left off in $tail"
          if {$linemacros} {puts $out "#line [expr {$ln+1}] \"$filename\""}
        }
      } elseif {![info exists seen_hdr($hdr)]} {
        if {![regexp {/\*\s+amalgamator:\s+dontcache\s+\*/} $line]} {
        set seen_hdr($hdr) 1
          set seen_hdr($hdr) 1
        }
        puts $out $line
      } elseif {[regexp {/\*\s+amalgamator:\s+keep\s+\*/} $line]} {
        # This include file must be kept because there was a "keep"
        # directive inside of a line comment.
        puts $out $line
      } else {
        # Comment out the entire line, replacing any nested comment
        # begin/end markers with the harmless substring "**".
        puts $out "/* $line */"
        puts $out "/* [string map [list /* ** */ **] $line] */"
      }
    } elseif {[regexp {^#ifdef __cplusplus} $line]} {
      puts $out "#if 0"
    } elseif {!$linemacros && [regexp {^#line} $line]} {
      # Skip #line directives.
    } elseif {$addstatic && ![regexp {^(static|typedef)} $line]} {
      # Skip adding the SQLITE_PRIVATE or SQLITE_API keyword before
      # functions if this header file does not need it.
      if {![info exists varonly_hdr($tail)]
       && [regexp $declpattern $line all rettype funcname rest]} {
      regsub {^SQLITE_API } $line {} line
        regsub {^SQLITE_API } $line {} line
      if {[regexp $declpattern $line all funcname]} {
        # Add the SQLITE_PRIVATE or SQLITE_API keyword before functions.
        # so that linkage can be modified at compile-time.
        if {[regexp {^sqlite3_} $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
          }
          append line " " $funcname $rest
          puts $out "SQLITE_API $line"
          puts $out $line
        } else {
          puts $out "SQLITE_PRIVATE $line"
        }
      } elseif {[regexp $varpattern $line all varname]} {
        # Add the SQLITE_PRIVATE before variable declarations or
        # definitions for internal use
        if {![regexp {^sqlite3_} $varname]} {
          regsub {^extern } $line {} line
          puts $out "SQLITE_PRIVATE $line"
        } else {
          if {[regexp {const char sqlite3_version\[\];} $line]} {
            set line {const char sqlite3_version[] = SQLITE_VERSION;}
          }
          regsub {^SQLITE_EXTERN } $line {} line
          puts $out "SQLITE_API $line"
        }
          # Add the SQLITE_PRIVATE before variable declarations or
          # definitions for internal use
          regsub {^SQLITE_API } $line {} line
          if {![regexp {^sqlite3_} $varname]} {
            regsub {^extern } $line {} line
            puts $out "SQLITE_PRIVATE $line"
          } else {
            if {[regexp {const char sqlite3_version\[\];} $line]} {
              set line {const char sqlite3_version[] = SQLITE_VERSION;}
            }
            regsub {^SQLITE_EXTERN } $line {} line
            puts $out "SQLITE_API $line"
          }
      } elseif {[regexp {^(SQLITE_EXTERN )?void \(\*sqlite3IoTrace\)} $line]} {
        regsub {^SQLITE_API } $line {} line
        regsub {^SQLITE_EXTERN } $line {} line
        puts $out "SQLITE_PRIVATE $line"
        puts $out $line
      } elseif {[regexp {^void \(\*sqlite3Os} $line]} {
        regsub {^SQLITE_API } $line {} line
        puts $out "SQLITE_PRIVATE $line"
      } else {
        puts $out $line
      }
    } else {
      puts $out $line
    }
︙

Changes to tool/mksqlite3c.tcl.

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*/
#define SQLITE_CORE 1
#define SQLITE_AMALGAMATION 1}]
if {$addstatic} {
  puts $out \
{#ifndef SQLITE_PRIVATE
# define SQLITE_PRIVATE static
#endif
#ifndef SQLITE_API
# define SQLITE_API
#endif}
}

# 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.
#
︙
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   vxworks.h
   wal.h
   whereInt.h
} {
  set available_hdr($hdr) 1
}
set available_hdr(sqliteInt.h) 0

# These headers should be copied into the amalgamation without modifying any
# of their function declarations or definitions.
set varonly_hdr(sqlite3.h) 1

# These are the functions that accept a variable number of arguments.  They
# always need to use the "cdecl" calling convention even when another calling
# convention (e.g. "stcall") is being used for the rest of the library.
set cdecllist {
  sqlite3_config
  sqlite3_db_config
  sqlite3_log
  sqlite3_mprintf
  sqlite3_snprintf
  sqlite3_test_control
  sqlite3_vtab_config
}

# 78 stars used for comment formatting.
set s78 \
{*****************************************************************************}

# Insert a comment into the code
#
proc section_comment {text} {
  global out s78
  set n [string length $text]
  set nstar [expr {60 - $n}]
  set stars [string range $s78 0 $nstar]
  puts $out "/************** $text $stars/"
}

# Read the source file named $filename and write it into the
# sqlite3.c output file.  If any #include statements are seen,
# process them appropriately.
#
proc copy_file {filename} {
  global seen_hdr available_hdr out addstatic linemacros
  global seen_hdr available_hdr varonly_hdr cdecllist out addstatic linemacros
  set ln 0
  set tail [file tail $filename]
  section_comment "Begin file $tail"
  if {$linemacros} {puts $out "#line 1 \"$filename\""}
  set in [open $filename r]
  set varpattern {^[a-zA-Z][a-zA-Z_0-9 *]+(sqlite3[_a-zA-Z0-9]+)(\[|;| =)}
  set declpattern {[a-zA-Z][a-zA-Z_0-9 ]+ \**(sqlite3[_a-zA-Z0-9]+)\(}
  set declpattern {([a-zA-Z][a-zA-Z_0-9 ]+ \**)(sqlite3[_a-zA-Z0-9]+)(\(.*)}
  if {[file extension $filename]==".h"} {
    set declpattern " *$declpattern"
  }
  set declpattern ^$declpattern
  set declpattern ^$declpattern\$
  while {![eof $in]} {
    set line [gets $in]
    incr ln
    if {[regexp {^\s*#\s*include\s+["<]([^">]+)[">]} $line all hdr]} {
      if {[info exists available_hdr($hdr)]} {
        if {$available_hdr($hdr)} {
          if {$hdr!="os_common.h" && $hdr!="hwtime.h"} {
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        puts $out "/* [string map [list /* ** */ **] $line] */"
      }
    } elseif {[regexp {^#ifdef __cplusplus} $line]} {
      puts $out "#if 0"
    } elseif {!$linemacros && [regexp {^#line} $line]} {
      # Skip #line directives.
    } elseif {$addstatic && ![regexp {^(static|typedef)} $line]} {
      # Skip adding the SQLITE_PRIVATE or SQLITE_API keyword before
      # functions if this header file does not need it.
      if {![info exists varonly_hdr($tail)]
       && [regexp $declpattern $line all rettype funcname rest]} {
      regsub {^SQLITE_API } $line {} line
        regsub {^SQLITE_API } $line {} line
      if {[regexp $declpattern $line all funcname]} {
        # Add the SQLITE_PRIVATE or SQLITE_API keyword before functions.
        # so that linkage can be modified at compile-time.
        if {[regexp {^sqlite3_} $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
          }
          append line " " $funcname $rest
          puts $out "SQLITE_API $line"
          puts $out $line
        } else {
          puts $out "SQLITE_PRIVATE $line"
        }
      } elseif {[regexp $varpattern $line all varname]} {
        # Add the SQLITE_PRIVATE before variable declarations or
        # definitions for internal use
        if {![regexp {^sqlite3_} $varname]} {
          regsub {^extern } $line {} line
          puts $out "SQLITE_PRIVATE $line"
        } else {
          if {[regexp {const char sqlite3_version\[\];} $line]} {
            set line {const char sqlite3_version[] = SQLITE_VERSION;}
          }
          regsub {^SQLITE_EXTERN } $line {} line
          puts $out "SQLITE_API $line"
        }
          # Add the SQLITE_PRIVATE before variable declarations or
          # definitions for internal use
          regsub {^SQLITE_API } $line {} line
          if {![regexp {^sqlite3_} $varname]} {
            regsub {^extern } $line {} line
            puts $out "SQLITE_PRIVATE $line"
          } else {
            if {[regexp {const char sqlite3_version\[\];} $line]} {
              set line {const char sqlite3_version[] = SQLITE_VERSION;}
            }
            regsub {^SQLITE_EXTERN } $line {} line
            puts $out "SQLITE_API $line"
          }
      } elseif {[regexp {^(SQLITE_EXTERN )?void \(\*sqlite3IoTrace\)} $line]} {
        regsub {^SQLITE_API } $line {} line
        regsub {^SQLITE_EXTERN } $line {} line
        puts $out $line
      } elseif {[regexp {^void \(\*sqlite3Os} $line]} {
        regsub {^SQLITE_API } $line {} line
        puts $out "SQLITE_PRIVATE $line"
      } else {
        puts $out $line
      }
    } else {
      puts $out $line
    }
︙

Changes to tool/mksqlite3h.tcl.

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  }
}
close $in

# Set up patterns for recognizing API declarations.
#
set varpattern {^[a-zA-Z][a-zA-Z_0-9 *]+sqlite3_[_a-zA-Z0-9]+(\[|;| =)}
set declpattern {^ *[a-zA-Z][a-zA-Z_0-9 ]+ \**sqlite3_[_a-zA-Z0-9]+\(}
set declpattern {^ *([a-zA-Z][a-zA-Z_0-9 ]+ \**)(sqlite3_[_a-zA-Z0-9]+)(\(.*)$}

# Force the output to use unix line endings, even on Windows.
fconfigure stdout -translation lf

set filelist [subst {
  $TOP/src/sqlite.h.in
  $TOP/ext/rtree/sqlite3rtree.h
}]

# These are the functions that accept a variable number of arguments.  They
# always need to use the "cdecl" calling convention even when another calling
# convention (e.g. "stcall") is being used for the rest of the library.
set cdecllist {
  sqlite3_config
  sqlite3_db_config
  sqlite3_log
  sqlite3_mprintf
  sqlite3_snprintf
  sqlite3_test_control
  sqlite3_vtab_config
}

# Process the source files.
#
foreach file $filelist {
  set in [open $file]
  while {![eof $in]} {
  
    set line [gets $in]

    # File sqlite3rtree.h contains a line "#include <sqlite3.h>". Omit this
    # line when copying sqlite3rtree.h into sqlite3.h.
    #
    if {[string match {*#include*<sqlite3.h>*} $line]} continue
  
    regsub -- --VERS--           $line $zVersion line
    regsub -- --VERSION-NUMBER-- $line $nVersion line
    regsub -- --SOURCE-ID--      $line "$zDate $zUuid" line
  
    if {[regexp {define SQLITE_EXTERN extern} $line]} {
      puts $line

    if {[regexp $varpattern $line] && ![regexp {^ *typedef} $line]} {
      set line "SQLITE_API $line"
      puts [gets $in]
      puts ""
    } else {
      puts "#ifndef SQLITE_API"
      puts "# define SQLITE_API"
      puts "#endif"
      set line ""
    }
  
      if {[regexp $declpattern $line all rettype funcname rest]} {
        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 {([regexp $varpattern $line] && ![regexp {^ *typedef} $line])
     || ([regexp $declpattern $line])
    } {
      set line "SQLITE_API $line"
        append line " " $funcname $rest
      }
    }
    puts $line
  }
  close $in
}

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