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Clarify path operations.

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Themaister 2012-01-30 00:01:59 +01:00
parent 230f47d00c
commit fac78083ca
1 changed files with 19 additions and 3 deletions
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22
file.h
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@ -48,11 +48,27 @@ bool path_is_directory(const char *path);
bool path_file_exists(const char *path);
// Path-name operations.
// Replaces filename extension with replace.
// If any of these operation are detected to overflow, the application will be terminated.
// Replaces filename extension with 'replace' and outputs result to out_path.
// The extension here is considered to be the string from the last '.' to the end.
// If no '.' is present, in_path and replace will simply be concatenated.
// 'size' is buffer size of 'out_path'.
// I.e.: in_path = "/foo/bar/baz/boo.c", replace = ".asm" => out_path = "/foo/bar/baz/boo.asm"
// I.e.: in_path = "/foo/bar/baz/boo.c", replace = "" => out_path = "/foo/bar/baz/boo"
void fill_pathname(char *out_path, const char *in_path, const char *replace, size_t size);
// Sets filename extension. Assumes in_path has no extension.
// Appends a filename extension 'replace' to 'in_path', and outputs result in 'out_path'.
// Assumes in_path has no extension. If an extension is still present in 'in_path', it will be ignored.
// 'size' is buffer size of 'out_path'.
void fill_pathname_noext(char *out_path, const char *in_path, const char *replace, size_t size);
// Concatenates in_basename and replace to in_dir.
// Appends basename of 'in_basename', to 'in_dir', along with 'replace'.
// Basename of in_basename is the string after the last '/' or '\\', i.e the filename without directories.
// If in_basename has no '/' or '\\', the whole 'in_basename' will be used.
// 'size' is buffer size of 'in_dir'.
// I.e.: in_dir = "/tmp/some_dir", in_basename = "/some_roms/foo.c", replace = ".asm" =>
// in_dir = "/tmp/some_dir/foo.c.asm"
void fill_pathname_dir(char *in_dir, const char *in_basename, const char *replace, size_t size);
#endif