root/software/fss-parallel-tools/putils.h @ 191d89ea
| 7e8045d8 | David Sorber | /**
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* Copyright © 2019, Oracle and/or its affiliates. All rights reserved.
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*
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* Licensed under the Universal Permissive License v 1.0 as shown at
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* http://oss.oracle.com/licenses/upl
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*
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*/
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#ifndef PUTILS_H
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#define PUTILS_H
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#include <stdio.h>
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#include <sys/stat.h>
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FILE* do_creat(const char *fullname);
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FILE* do_open_for_read(const char *fullname);
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void do_fclose(FILE *f);
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void do_write(FILE *f, const char *bytes, size_t size);
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size_t do_read(FILE *f, char *bytes, size_t size);
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int do_mkdir(const char *fullname);
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// Effect: Create a directory (and its parents). If the directory exists, don't complain.
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int do_mkfifo(const char *fullname, mode_t mode);
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// Effect: Create a fifo.
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int do_link(const char *linkto, const char *fullname);
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int do_symlink(const char *contents, const char *fullname);
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// Effect: If the symlink exists, return non-zero.
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void do_unlink(const char *fullname);
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void do_rmdir(const char *fullname);
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char *pathcat(const char *a, const char *b);
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// The main() compilation unit must provide this.
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void help(int exitcode);
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size_t parse_number_or_help(const char *numstring);
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//Forward declaration of struct FTW as giving compilation error.
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struct FTW;
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int delete_subtree(const char *path, const struct stat *st, int typeflag, struct FTW *ftw);
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void delete_dir_recursively(const char *path);
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/************************************************************************/
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void
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maybe_error(int r, const char *fun, const char *fname, const char *srcfile, int line);
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#define MAYBE_ERROR(fun, fname, args...) maybe_error(fun(fname, ##args), #fun, fname, __FILE__, __LINE__)
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void
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maybe_error2(int r, const char *fun, const char *fname, const char *fname2, const char *srcfile, int line);
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#define MAYBE_ERROR2(fun, fname1, fname2, args...) maybe_error2(fun(fname1, fname2, ##args), #fun, fname1, fname2, __FILE__, __LINE__)
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#endif
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