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author | William Joye <wjoye@cfa.harvard.edu> | 2016-10-19 18:28:08 (GMT) |
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committer | William Joye <wjoye@cfa.harvard.edu> | 2016-10-19 18:28:08 (GMT) |
commit | 7f402e480a04b974617c04142993d3919457d342 (patch) | |
tree | a39cf901d49b9767df3fe076ebf8a06c92277995 /libxml2/build_glob.py | |
parent | 818fd731f62993dc8aa5d07b82e1d1b2c04aae7d (diff) | |
parent | 6c75f0dc676d73c4cbcdca5a9cf05c6797a2ac0b (diff) | |
download | blt-7f402e480a04b974617c04142993d3919457d342.zip blt-7f402e480a04b974617c04142993d3919457d342.tar.gz blt-7f402e480a04b974617c04142993d3919457d342.tar.bz2 |
Merge commit '6c75f0dc676d73c4cbcdca5a9cf05c6797a2ac0b' as 'libxml2'
Diffstat (limited to 'libxml2/build_glob.py')
-rwxr-xr-x | libxml2/build_glob.py | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/libxml2/build_glob.py b/libxml2/build_glob.py new file mode 100755 index 0000000..8855ec7 --- /dev/null +++ b/libxml2/build_glob.py @@ -0,0 +1,122 @@ +#! /usr/bin/env python +### +# +# build_glob.py : Build the global_functions.h and global_functions.c +# files which are required to implement the user +# interface to global variables now that thread specific +# data (TSD) is used to emulate global state. +# +# See Copyright for the status of this software. +# Gary.Pennington@sun.com +### +import os, string + +class globvar: + def __init__(self, type, name): + self.type=type + self.name=name + +def striplinesep(line): + while line and line[-1] in ('\r','\n'): + line = line[:-1] + return line + +def writeline(file, line=None): + if line: + file.write(line) + file.write("\n") + +if __name__ == "__main__": + globals={} + global_data=open("global.data").readlines() + global_code=open("globals.c").readlines() + global_hdr=open("include/libxml/globals.h").readlines() + global_functions_hdr=open("include/libxml/globals.h", "w+") + global_functions_impl=open("globals.c", "w+") + + # + # Rebuild the beginning of the file up to the + # Automatically generated string + # + for line in global_hdr: + line = striplinesep(line) + if line == " * Automatically generated by build_glob.py.": + break + writeline(global_functions_hdr, line) + + writeline(global_functions_hdr, " * Automatically generated by build_glob.py.") + writeline(global_functions_hdr, " * Do not modify the previous line.") + writeline(global_functions_hdr, " */") + writeline(global_functions_hdr) + + for line in global_code: + line = striplinesep(line) + if line == " * Automatically generated by build_glob.py.": + break + writeline(global_functions_impl, line) + + writeline(global_functions_impl, " * Automatically generated by build_glob.py.") + writeline(global_functions_impl, " * Do not modify the previous line.") + writeline(global_functions_impl, " */") + writeline(global_functions_impl) + + # Now process the data and write it to the appropriate output file + for line in global_data: + if line[0]=='#': + continue + line = striplinesep(line) + fields = string.split(line, ",") + # Update the header file + writeline(global_functions_hdr) + global_functions_hdr.write("extern "+fields[0]+" *") + if fields[2]: + global_functions_hdr.write("(*") + global_functions_hdr.write("__"+fields[1]+"(void)") + if fields[2]: + global_functions_hdr.write(")"+fields[2]) + writeline(global_functions_hdr,";") + writeline(global_functions_hdr, "#ifdef LIBXML_THREAD_ENABLED") + writeline(global_functions_hdr,"#define "+fields[1]+" \\") + writeline(global_functions_hdr,"(*(__"+fields[1]+"()))") + writeline(global_functions_hdr,"#else") + if fields[2]: + writeline(global_functions_hdr,"LIBXML_DLL_IMPORT extern "+fields[0]+" "+fields[1]+fields[2]+";") + else: + writeline(global_functions_hdr,"LIBXML_DLL_IMPORT extern "+fields[0]+" "+fields[1]+";") + writeline(global_functions_hdr,"#endif") + # set/get for per-thread global defaults + if fields[3]: + writeline(global_functions_hdr,fields[0]+" "+fields[1][:3]+"ThrDef"+fields[1][3:]+"("+fields[0]+" v);") + # Update the implementation file + writeline(global_functions_impl) +# writeline(global_functions_impl, "extern "+fields[0]+" "+fields[1]+";") + writeline(global_functions_impl, "#undef\t"+fields[1]) + writeline(global_functions_impl, fields[0]+" *") + if fields[2]: + global_functions_impl.write("(*") + global_functions_impl.write("__"+fields[1]+"(void)") + if fields[2]: + writeline(global_functions_impl, ")[]") + writeline(global_functions_impl, " {") + writeline(global_functions_impl, " if (IS_MAIN_THREAD)") + writeline(global_functions_impl, "\treturn (&"+fields[1]+");") + writeline(global_functions_impl, " else") + writeline(global_functions_impl, "\treturn (&xmlGetGlobalState()->"+fields[1]+");") + writeline(global_functions_impl, "}") + # set/get for per-thread global defaults + if fields[3]: + writeline(global_functions_impl,fields[0]+" "+fields[1][:3]+"ThrDef"+fields[1][3:]+"("+fields[0]+" v) {") + writeline(global_functions_impl," "+fields[0]+" ret;"); + writeline(global_functions_impl," xmlMutexLock(xmlThrDefMutex);") + writeline(global_functions_impl," ret = "+fields[1][:3]+fields[1][3:]+"ThrDef;") + writeline(global_functions_impl," "+fields[1][:3]+fields[1][3:]+"ThrDef = v;") + writeline(global_functions_impl," xmlMutexUnlock(xmlThrDefMutex);") + writeline(global_functions_impl," return ret;") + writeline(global_functions_impl,"}") + # Terminate the header file with appropriate boilerplate + writeline(global_functions_hdr) + writeline(global_functions_hdr, "#ifdef __cplusplus") + writeline(global_functions_hdr, "}") + writeline(global_functions_hdr, "#endif") + writeline(global_functions_hdr) + writeline(global_functions_hdr, "#endif /* __XML_GLOBALS_H */") |