common.h
author Tero Marttila <terom@fixme.fi>
Sun, 08 Jun 2008 21:03:23 +0300
changeset 15 e7f0697814dc
parent 12 43297144f196
child 19 d18606bb6f20
permissions -rw-r--r--
added a rawio interface to render_remote, this broke render_multi.c but it needs a rewrite now anyways

committer: Tero Marttila <terom@fixme.fi>
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4d38ccbeb93e * fix Makefile to build in a (more) sensible way (still not really perfect)
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4d38ccbeb93e * fix Makefile to build in a (more) sensible way (still not really perfect)
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/*
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 * error handling
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 */
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e7f0697814dc added a rawio interface to render_remote, this broke render_multi.c but it needs a rewrite now anyways
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void _generic_err (const char *func, int perr, int do_exit, const char *fmt, ...)
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        __attribute__ ((format (printf, 4, 5)));
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4d38ccbeb93e * fix Makefile to build in a (more) sensible way (still not really perfect)
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43297144f196 * rename files, render_file -> file_main, render_node -> node_main, mandelbrot -> render_mandelbrot
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// various kinds of ways to handle an error, 2**3 of them, *g*
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#define error(...)                  _generic_err(NULL, 0, 0, __VA_ARGS__)
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#define err_exit(...)               _generic_err(NULL, 0, 1, __VA_ARGS__)
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#define perr(...)                   _generic_err(NULL, 1, 0, __VA_ARGS__)
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#define perr_exit(...)              _generic_err(NULL, 1, 1, __VA_ARGS__)
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#define err_func(func, ...)         _generic_err(func, 0, 0, __VA_ARGS__)
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#define err_func_exit(func, ...)    _generic_err(func, 0, 1, __VA_ARGS__)
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#define perr_func(func, ...)        _generic_err(func, 1, 0, __VA_ARGS__)
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#define perr_func_exit(func, ...)   _generic_err(func, 1, 1, __VA_ARGS__)
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082bfaf38cf0 * massive structural rewrite. Split off code into several new modules (render, render_png, render_local) and updated new modules to use them.
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082bfaf38cf0 * massive structural rewrite. Split off code into several new modules (render, render_png, render_local) and updated new modules to use them.
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parents: 8
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// error(func + colon + msg, ...) + goto error
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#define ERROR(...) do { err_func(__func__, __VA_ARGS__); goto error; } while (0)
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#define PERROR(...) do { perr_func(__func__, __VA_ARGS__); goto error; } while (0)
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#define FATAL(...) err_func_exit(__func__, __VA_ARGS__)
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#define PFATAL(...) perr_func_exit(__func__, __VA_ARGS__)
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#define WARNING(...) err_func(__func__, __VA_ARGS__)
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#define PWARNING(...) perr_func(__func__, __VA_ARGS__)
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082bfaf38cf0 * massive structural rewrite. Split off code into several new modules (render, render_png, render_local) and updated new modules to use them.
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/*
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 * Parse a host:port string.
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 *
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 * Valid formats:
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 *  host
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 *  host:port
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 *  [host]
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 *  [host]:port
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 *
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 * The contents of the given hostport string *will* be modified.
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 *
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 * The value of *port will be set to NULL if no port was given.
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 *
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 * Returns 0 and sets *host if succesfull, nonzero otherwise.
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 *
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 */
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int parse_hostport (char *hostport, char **host, char **port);
0
5b010627d7ed initial code, render_file(local+remote), render_node, web_main(local)
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