-#!/usr/bin/python
+#!/usr/bin/env python
#
# Copyright (c) 2012 Yannick Brosseau <yannick.brosseau@gmail.com>
#
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+from __future__ import print_function
import sys
import getopt
import re
#undef TRACEPOINT_PROVIDER
#define TRACEPOINT_PROVIDER {providerName}
-#undef TRACEPOINT_INCLUDE_FILE
-#define TRACEPOINT_INCLUDE_FILE ./{headerFilename}
-
-#ifdef __cplusplus
-extern "C"{{
-#endif /* __cplusplus */
-
+#undef TRACEPOINT_INCLUDE
+#define TRACEPOINT_INCLUDE "./{headerFilename}"
#if !defined({includeGuard}) || defined(TRACEPOINT_HEADER_MULTI_READ)
#define {includeGuard}
#endif /* {includeGuard} */
#include <lttng/tracepoint-event.h>
-
-#ifdef __cplusplus
-}}
-#endif /* __cplusplus */
-
"""
def __init__(self, filename, template):
self.outputFilename = filename
def write(self):
outputFile = open(self.outputFilename,"w")
- includeGuard = self.outputFilename.upper().replace(".","_")
+ # Include guard macro will be created by uppercasing the filename and
+ # replacing all non alphanumeric characters with '_'
+ includeGuard = re.sub('[^0-9a-zA-Z]', '_', self.outputFilename.upper())
outputFile.write(HeaderFile.HEADER_TPL.format(providerName=self.template.domain,
includeGuard = includeGuard,
def write(self):
outputFile = open(self.outputFilename,"w")
- headerFilename = self.outputFilename.replace(".c",".h")
+ headerFilename = self.outputFilename
+ if headerFilename.endswith(".c"):
+ headerFilename = headerFilename[:-2] + ".h"
outputFile.write(CFile.FILE_TPL.format(
headerFilename = headerFilename))
self.template = template
def _detectCC(self):
cc = ""
- if os.environ.has_key('CC'):
+ if 'CC' in os.environ:
cc = os.environ['CC']
try:
- subprocess.call(cc,
+ subprocess.call(cc.split(),
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
- except OSError, msg:
- print "Invalid CC environment variable"
+ except OSError as msg:
+ print("Invalid CC environment variable")
cc = ""
else:
subprocess.call("cc",
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
- except OSError, msg:
+ except OSError as msg:
useCC = False
if useCC:
cc = "cc"
subprocess.call("gcc",
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
- except OSError, msg:
+ except OSError as msg:
useGCC = False
if useGCC:
cc = "gcc"
return cc
def write(self):
- cFilename = self.outputFilename.replace(".o",".c")
+ cFilename = self.outputFilename
+ if cFilename.endswith(".o"):
+ cFilename = cFilename[:-2] + ".c"
+
cc = self._detectCC()
if cc == "":
raise RuntimeError("No C Compiler detected")
- if os.environ.has_key('CFLAGS'):
- cflags = os.environ['CFLAGS']
+ if 'CPPFLAGS' in os.environ:
+ cppflags = " " + os.environ['CPPFLAGS']
+ else:
+ cppflags = ""
+ if 'CFLAGS' in os.environ:
+ cflags = " " + os.environ['CFLAGS']
else:
cflags = ""
+ if 'LDFLAGS' in os.environ:
+ ldflags = " " + os.environ['LDFLAGS']
+ else:
+ ldflags = ""
- command = cc + " -c " + cflags + " -I. -llttng-ust" + " -o " + self.outputFilename + " " + cFilename
+ command = cc + " -c" + cppflags + cflags + ldflags + " -I. -llttng-ust" + " -o " + self.outputFilename + " " + cFilename
+ if verbose:
+ print("Compile command: " + command)
subprocess.call(command.split())
class TemplateFile:
self.text = f.read()
- #Remove # comments (from input and output file
- removeComments = re.compile("#.*$",flags=re.MULTILINE)
+ #Remove # comments (from input and output file) but keep
+ # #include in the output file
+ removeComments = re.compile("#[^include].*$",flags=re.MULTILINE)
self.text = removeComments.sub("",self.text)
+ # Remove #include directive from the parsed text
+ removePreprocess = re.compile("#.*$",flags=re.MULTILINE)
+ noPreprocess = removePreprocess.sub("", self.text)
#Remove // comments
removeLineComment = re.compile("\/\/.*$",flags=re.MULTILINE)
- nolinecomment = removeLineComment.sub("",self.text)
+ nolinecomment = removeLineComment.sub("", noPreprocess)
#Remove all spaces and lines
cleantext = re.sub("\s*","",nolinecomment)
#Remove multine C style comments
self.domain = domain
else:
if self.domain != domain:
- print "Warning: different domain provided (%s,%s)" % (self.domain, domain)
+ print("Warning: different domain provided (%s,%s)" % (self.domain, domain))
+
+verbose=False
usage="""
lttng-gen-tp - Generate the LTTng-UST header and source based on a simple template
try:
try:
- opts, args = getopt.gnu_getopt(argv[1:], "ho:a", ["help"])
- except getopt.error, msg:
+ opts, args = getopt.gnu_getopt(argv[1:], "ho:av", ["help","verbose"])
+ except getopt.error as msg:
raise Usage(msg)
- except Usage, err:
- print >>sys.stderr, err.msg
- print >>sys.stderr, "for help use --help"
+ except Usage as err:
+ print(err.msg, file=sys.stderr)
+ print("for help use --help", file=sys.stderr)
return 2
outputNames = []
for o, a in opts:
if o in ("-h", "--help"):
- print usage
+ print(usage)
return(0)
if o in ("-o",""):
outputNames.append(a)
if o in ("-a",""):
all = True
+ if o in ("-v", "--verbose"):
+ global verbose
+ verbose = True
try:
if len(args) == 0:
raise Usage("No template file given")
- except Usage, err:
- print >>sys.stderr, err.msg
- print >>sys.stderr, "for help use --help"
+ except Usage as err:
+ print(err.msg, file=sys.stderr)
+ print("for help use --help", file=sys.stderr)
return 2
doCFile = None
if len(outputNames) > 0:
if len(args) > 1:
- print "Cannot process more than one input if you specify an output"
+ print("Cannot process more than one input if you specify an output")
return(3)
for outputName in outputNames:
doObj = True
objFilename = outputName
else:
- print "output file type unsupported"
+ print("output file type unsupported")
return(4)
else:
doHeader = True
# process arguments
for arg in args:
if arg[-3:] != ".tp":
- print arg + " does not end in .tp. Skipping."
+ print(arg + " does not end in .tp. Skipping.")
continue
tpl = None
try:
tpl = TemplateFile(arg)
except IOError as args:
- print "Cannot read input file " + args.filename + " " + args.strerror
+ print("Cannot read input file " + args.filename + " " + args.strerror)
return -1
try:
if doHeader:
dotobj = ObjFile(curFilename, tpl)
dotobj.write()
except IOError as args:
- print "Cannot write output file " + args.filename + " " + args.strerror
+ print("Cannot write output file " + args.filename + " " + args.strerror)
return -1
-
+
if __name__ == "__main__":
sys.exit(main())
projects / lttng-ust.git / blobdiff