Daniel Veillard | b847864 | 2001-10-12 17:29:10 +0000 | [diff] [blame] | 1 | #! /usr/bin/env python |
| 2 | ### |
| 3 | # |
| 4 | # build_glob.py : Build the global_functions.h and global_functions.c |
| 5 | # files which are required to implement the user |
| 6 | # interface to global variables now that thread specific |
| 7 | # data (TSD) is used to emulate global state. |
| 8 | # |
| 9 | # See Copyright for the status of this software. |
| 10 | # Gary.Pennington@sun.com |
| 11 | ### |
| 12 | import os, string |
| 13 | |
| 14 | class globvar: |
| 15 | def __init__(self, type, name): |
| 16 | self.type=type |
| 17 | self.name=name |
| 18 | |
| 19 | def writeline(file, line=None): |
| 20 | if line: |
| 21 | file.write(line) |
| 22 | file.write(os.linesep) |
| 23 | |
| 24 | if __name__ == "__main__": |
| 25 | globals={} |
| 26 | global_data=open("global.data").readlines() |
| 27 | global_code=open("globals.c").readlines() |
| 28 | global_hdr=open("include/libxml/globals.h").readlines() |
| 29 | global_functions_hdr=open("include/libxml/globals.h", "w+") |
| 30 | global_functions_impl=open("globals.c", "w+") |
| 31 | |
| 32 | # |
| 33 | # Rebuild the beginning of the file up to the |
| 34 | # Automatically generated string |
| 35 | # |
| 36 | for line in global_hdr: |
| 37 | if line[-len(os.linesep):] == os.linesep: |
| 38 | line = line[:-len(os.linesep)] |
| 39 | if line == " * Automatically generated by build_glob.py.": |
| 40 | break |
| 41 | writeline(global_functions_hdr, line) |
| 42 | |
| 43 | writeline(global_functions_hdr, " * Automatically generated by build_glob.py.") |
| 44 | writeline(global_functions_hdr, " * Do not modify the previous line.") |
| 45 | writeline(global_functions_hdr, " */") |
| 46 | writeline(global_functions_hdr) |
| 47 | |
| 48 | for line in global_code: |
| 49 | if line[-len(os.linesep):] == os.linesep: |
| 50 | line = line[:-len(os.linesep)] |
| 51 | if line == " * Automatically generated by build_glob.py.": |
| 52 | break |
| 53 | writeline(global_functions_impl, line) |
| 54 | |
| 55 | writeline(global_functions_impl, " * Automatically generated by build_glob.py.") |
| 56 | writeline(global_functions_impl, " * Do not modify the previous line.") |
| 57 | writeline(global_functions_impl, " */") |
| 58 | writeline(global_functions_impl) |
| 59 | |
| 60 | # Now process the data and write it to the appropriate output file |
| 61 | for line in global_data: |
| 62 | if line[0]=='#': |
| 63 | continue |
| 64 | if line[-len(os.linesep):] == os.linesep: |
| 65 | line = line[:-len(os.linesep)] |
| 66 | fields = string.split(line, ",") |
| 67 | # Update the header file |
| 68 | writeline(global_functions_hdr) |
Daniel Veillard | b847864 | 2001-10-12 17:29:10 +0000 | [diff] [blame] | 69 | global_functions_hdr.write("extern "+fields[0]+" *") |
| 70 | if len(fields) == 3: |
| 71 | global_functions_hdr.write("(*") |
| 72 | global_functions_hdr.write("__"+fields[1]+"(void)") |
| 73 | if len(fields) == 3: |
| 74 | global_functions_hdr.write(")"+fields[2]) |
| 75 | writeline(global_functions_hdr,";") |
Daniel Veillard | 0ba5923 | 2002-02-10 13:20:39 +0000 | [diff] [blame] | 76 | writeline(global_functions_hdr, "#ifdef LIBXML_THREAD_ENABLED") |
Daniel Veillard | b847864 | 2001-10-12 17:29:10 +0000 | [diff] [blame] | 77 | writeline(global_functions_hdr,"#define "+fields[1]+" \\") |
| 78 | writeline(global_functions_hdr,"(*(__"+fields[1]+"()))") |
| 79 | writeline(global_functions_hdr,"#else") |
| 80 | if len(fields) == 3: |
Daniel Veillard | d046356 | 2001-10-13 09:15:48 +0000 | [diff] [blame] | 81 | writeline(global_functions_hdr,"LIBXML_DLL_IMPORT extern "+fields[0]+" "+fields[1]+fields[2]+";") |
Daniel Veillard | b847864 | 2001-10-12 17:29:10 +0000 | [diff] [blame] | 82 | else: |
Daniel Veillard | d046356 | 2001-10-13 09:15:48 +0000 | [diff] [blame] | 83 | writeline(global_functions_hdr,"LIBXML_DLL_IMPORT extern "+fields[0]+" "+fields[1]+";") |
Daniel Veillard | b847864 | 2001-10-12 17:29:10 +0000 | [diff] [blame] | 84 | writeline(global_functions_hdr,"#endif") |
| 85 | # Update the implementation file |
| 86 | writeline(global_functions_impl) |
Daniel Veillard | 0ba5923 | 2002-02-10 13:20:39 +0000 | [diff] [blame] | 87 | # writeline(global_functions_impl, "extern "+fields[0]+" "+fields[1]+";") |
Daniel Veillard | b847864 | 2001-10-12 17:29:10 +0000 | [diff] [blame] | 88 | writeline(global_functions_impl, "#undef\t"+fields[1]) |
| 89 | writeline(global_functions_impl, fields[0]+" *") |
| 90 | if len(fields) == 3: |
| 91 | global_functions_impl.write("(*") |
| 92 | global_functions_impl.write("__"+fields[1]+"(void)") |
| 93 | if len(fields) == 3: |
| 94 | writeline(global_functions_impl, ")[]") |
| 95 | writeline(global_functions_impl, " {") |
| 96 | writeline(global_functions_impl, " if (IS_MAIN_THREAD)") |
| 97 | writeline(global_functions_impl, "\treturn (&"+fields[1]+");") |
| 98 | writeline(global_functions_impl, " else") |
Daniel Veillard | d046356 | 2001-10-13 09:15:48 +0000 | [diff] [blame] | 99 | writeline(global_functions_impl, "\treturn (&xmlGetGlobalState()->"+fields[1]+");") |
Daniel Veillard | b847864 | 2001-10-12 17:29:10 +0000 | [diff] [blame] | 100 | writeline(global_functions_impl, "}") |
| 101 | # Terminate the header file with appropriate boilerplate |
| 102 | writeline(global_functions_hdr) |
| 103 | writeline(global_functions_hdr, "#ifdef __cplusplus") |
| 104 | writeline(global_functions_hdr, "}") |
| 105 | writeline(global_functions_hdr, "#endif") |
| 106 | writeline(global_functions_hdr) |
| 107 | writeline(global_functions_hdr, "#endif /* __XML_GLOBALS_H */") |