Overview
Context
Changes
Modified .fossil-settings/ignore-glob
from [5dadc8b9dc]
to [a5960fd8bf].
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xvfs.so
example-standalone.gcda
example-standalone.gcno
example-flexible.gcda
example-flexible.gcno
example-client.gcda
example-client.gcno
xvfs-create-c.gcda
xvfs-create-c.gcno
xvfs.gcda
xvfs.gcno
xvfs-create-standalone.new
xvfs-create-standalone
xvfs-test-coverage
xvfs-create-c
xvfs-create-c.o
__test__.tcl
sdks
xvfs_random.so
xvfs_synthetic.so
profile-bare
profile-gperf
oprofile_data
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Modified Makefile
from [fa4437d0b1]
to [dafcafb7d8].
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TCLSH_NATIVE := tclsh
TCL_CONFIG_SH_DIR := $(shell echo 'puts [tcl::pkgconfig get libdir,runtime]' | $(TCLSH_NATIVE))
TCL_CONFIG_SH := /usr/lib64/tclConfig.sh
TCL_CONFIG_SH := $(TCL_CONFIG_SH_DIR)/tclConfig.sh
XVFS_ROOT_MOUNTPOINT := //xvfs:/
CPPFLAGS := -DXVFS_ROOT_MOUNTPOINT='"$(XVFS_ROOT_MOUNTPOINT)"' -I. -DUSE_TCL_STUBS=1 -DXVFS_DEBUG $(shell . "${TCL_CONFIG_SH}" && echo "$${TCL_INCLUDE_SPEC}") $(XVFS_ADD_CPPFLAGS)
CFLAGS := -fPIC -g3 -ggdb3 -Wall $(XVFS_ADD_CFLAGS)
LDFLAGS := $(XVFS_ADD_LDFLAGS)
LIBS := $(shell . "${TCL_CONFIG_SH}" && echo "$${TCL_STUB_LIB_SPEC}")
TCLSH := tclsh
LIB_SUFFIX := $(shell . "${TCL_CONFIG_SH}"; echo "$${TCL_SHLIB_SUFFIX:-.so}")
all: example-standalone$(LIB_SUFFIX) example-client$(LIB_SUFFIX) example-flexible$(LIB_SUFFIX) xvfs$(LIB_SUFFIX)
example.c: $(shell find example -type f) $(shell find lib -type f) lib/xvfs/xvfs.c.rvt xvfs-create Makefile
./xvfs-create --directory example --name example > example.c.new
mv example.c.new example.c
example.c: $(shell find example -type f) $(shell find lib -type f) lib/xvfs/xvfs.c.rvt xvfs-create-c xvfs-create Makefile
rm -f example.c.new.1 example.c.new.2
./xvfs-create-c --directory example --name example > example.c.new.1
./xvfs-create --directory example --name example > example.c.new.2
bash -c "diff -u <(grep -v '^ *$$' example.c.new.1) <(grep -v '^ *$$' example.c.new.2)" || :
rm -f example.c.new.2
mv example.c.new.1 example.c
example-standalone.o: example.c xvfs-core.h xvfs-core.c Makefile
$(CC) $(CPPFLAGS) -DXVFS_MODE_STANDALONE $(CFLAGS) -o example-standalone.o -c example.c
example-standalone$(LIB_SUFFIX): example-standalone.o Makefile
$(CC) $(CFLAGS) $(LDFLAGS) -shared -o example-standalone$(LIB_SUFFIX) example-standalone.o $(LIBS)
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# like lib/minirivet, xvfs-core.c, etc) version of "xvfs-create"
xvfs-create-standalone: $(shell find lib -type f) xvfs-create xvfs-core.c xvfs-core.h lib/xvfs/xvfs.c.rvt Makefile
rm -f xvfs-create-standalone.new xvfs-create-standalone
./xvfs-create --dump-tcl --remove-debug > xvfs-create-standalone.new
chmod +x xvfs-create-standalone.new
mv xvfs-create-standalone.new xvfs-create-standalone
xvfs-create-c: xvfs-create-c.o
$(CC) $(CFLAGS) $(LDFLAGS) -o xvfs-create-c xvfs-create-c.o $(LIBS)
xvfs-create-c.o: xvfs-create-c.c
$(CC) $(CPPFLAGS) $(CFLAGS) -o xvfs-create-c.o -c xvfs-create-c.c
xvfs_random$(LIB_SUFFIX): $(shell find example -type f) $(shell find lib -type f) lib/xvfs/xvfs.c.rvt xvfs-create-random Makefile
./xvfs-create-random | $(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -DXVFS_MODE_FLEXIBLE -x c - -shared -o xvfs_random$(LIB_SUFFIX) $(LIBS)
xvfs_synthetic$(LIB_SUFFIX): $(shell find lib -type f) lib/xvfs/xvfs.c.rvt xvfs-create-synthetic Makefile
./xvfs-create-synthetic | $(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -DXVFS_MODE_FLEXIBLE -x c - -shared -o xvfs_synthetic$(LIB_SUFFIX) $(LIBS)
do-benchmark:
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./profile-gperf
gprof ./profile-gperf
valgrind --tool=callgrind --callgrind-out-file=callgrind.out ./profile-bare 10 2
callgrind_annotate callgrind.out
clean:
rm -f xvfs-create-standalone.new xvfs-create-standalone
rm -f xvfs-create-c.o xvfs-create-c
rm -f example.c example.c.new
rm -f example.c example.c.new example.c.new.1 example.c.new.2
rm -f example-standalone$(LIB_SUFFIX) example-standalone.o
rm -f example-client.o example-client$(LIB_SUFFIX)
rm -f example-flexible.o example-flexible$(LIB_SUFFIX)
rm -f xvfs.o xvfs$(LIB_SUFFIX)
rm -f example-standalone.gcda example-standalone.gcno
rm -f example-client.gcda example-client.gcno
rm -f example-flexible.gcda example-flexible.gcno
rm -f xvfs-create-c.gcda xvfs-create-c.gcno
rm -f xvfs_random$(LIB_SUFFIX) xvfs_synthetic$(LIB_SUFFIX)
rm -f xvfs.gcda xvfs.gcno
rm -f __test__.tcl
rm -f profile-bare profile-gperf
rm -f gmon.out
rm -f callgrind.out
rm -rf oprofile_data
rm -f xvfs-test-coverage.info
rm -rf xvfs-test-coverage
distclean: clean
.PHONY: all clean distclean test do-test do-coverage do-benchmark do-profile
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Modified lib/xvfs/xvfs.c.rvt
from [ced159acac]
to [307533bbcd].
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<?
# Care must be taken when editing this file as
# it may be processed by either "xvfs-create"
# which uses a full Tcl and Rivet parser
# or by "xvfs-create-c" which uses a much
# simpler one that only knows about printable
# sections and ignores all Tcl sections
if {[info exists ::xvfs::xvfsCoreH]} {
?><?= $::xvfs::xvfsCoreH ?><?
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} data;
};
#endif
<?
package require xvfs
xvfs::main $::xvfs::argv
set ::xvfs::fileInfoStruct [xvfs::main $::xvfs::argv]
?><?= $::xvfs::fileInfoStruct ?>
?>
if {[llength $::xvfs::outputFiles] < 3} {
set hashMode perfectHashFunction
} else {
set hashMode hashTable
}
if {$hashMode eq "hashTable"} {
set hashTable [::xvfs::generateHashTable pathIndex path pathLen XVFS_NAME_LOOKUP_ERROR $::xvfs::outputFiles prefix "\t" hashTableSize 30 validate "strcmp(path, xvfs_${::xvfs::fsName}_data\[pathIndex\].name) == 0" onValidated "return(pathIndex);"]
set hashTableHeader [dict get $hashTable header]
puts $hashTableHeader
}
?> long pathIndex;
<?
if {$hashMode eq "perfectHashFunction"} {
?>
pathIndex = <?= [::xvfs::generatePerfectHashFunctionCall "path" pathLen XVFS_NAME_LOOKUP_ERROR $::xvfs::outputFiles] ?>;
if (pathIndex < 0 || pathIndex >= <?= [llength $::xvfs::outputFiles] ?>) {
pathIndex = XVFS_NAME_LOOKUP_ERROR;
}
if (pathIndex != XVFS_NAME_LOOKUP_ERROR) {
if (strcmp(path, xvfs_<?= $::xvfs::fsName ?>_data[pathIndex].name) == 0) {
return(pathIndex);
}
}
<?
} else {
puts [dict get $hashTable body]
}
?>
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inode = xvfs_<?= $::xvfs::fsName ?>_nameToIndex(path);
if (inode == XVFS_NAME_LOOKUP_ERROR) {
return(XVFS_RV_ERR_ENOENT);
}
fileInfo = &xvfs_<?= $::xvfs::fsName ?>_data[inode];
statBuf->st_dev = <?= [zlib adler32 $::xvfs::fsName] ?>;
statBuf->st_rdev = <?= [zlib adler32 $::xvfs::fsName] ?>;
statBuf->st_dev = <?= [zlib adler32 $::xvfs::fsName 0] ?>;
statBuf->st_rdev = <?= [zlib adler32 $::xvfs::fsName 0] ?>;
statBuf->st_ino = inode;
statBuf->st_uid = 0;
statBuf->st_gid = 0;
statBuf->st_atime = 0;
statBuf->st_ctime = 0;
statBuf->st_mtime = 0;
#ifdef HAVE_STRUCT_STAT_ST_BLKSIZE
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Modified lib/xvfs/xvfs.tcl
from [842e8c1c67]
to [832d8bb370].
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#! /usr/bin/env tclsh
namespace eval ::xvfs {}
namespace eval ::xvfs::callback {}
set ::xvfs::_xvfsDir [file dirname [info script]]
# Functions
proc ::xvfs::_emitLine {line} {
if {[info command ::minirivet::_emitOutput] ne ""} {
::minirivet::_emitOutput "${line}\n"
} else {
puts $line
}
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return -code error "Unable to process $inputFile, unknown type: $fileInfo(type)"
}
}
::xvfs::_emitLine "\t\{"
::xvfs::_emitLine "\t\t.name = \"[sanitizeCString $outputFile]\","
::xvfs::_emitLine "\t\t.type = $type,"
::xvfs::_emitLine "\t\t.size = $size,"
::xvfs::_emitLine "\t\t.data.fileContents = (const unsigned char *) $data"
::xvfs::_emitLine "\t\t.data.fileContents = (const unsigned char *) $data,"
}
"directory" {
::xvfs::_emitLine "\t\t.data.dirChildren = $children"
::xvfs::_emitLine "\t\t.data.dirChildren = $children,"
}
}
::xvfs::_emitLine "\t\t.size = $size"
::xvfs::_emitLine "\t\},"
}
proc ::xvfs::processDirectory {fsName directory {subDirectory ""}} {
set subDirectories [list]
set outputFiles [list]
set workingDirectory [file join $directory $subDirectory]
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}
## 3. Start processing directory and producing initial output
set ::xvfs::outputFiles [processDirectory $fsName $rootDirectory]
set ::xvfs::fsName $fsName
set ::xvfs::rootDirectory $rootDirectory
# Return the output
return [join $::xvfs::_emitLine "\n"]
}
proc ::xvfs::run {args} {
uplevel #0 { package require minirivet }
set ::xvfs::argv $args
::minirivet::parse [file join $::xvfs::_xvfsDir xvfs.c.rvt]
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Added xvfs-create-c.c version [8abf7d803b].