81 lines
2 KiB
C
81 lines
2 KiB
C
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/**
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* OS specific stuff. This is going to get ugly, but at least its in one place
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*/
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#ifndef __OS_UTILS_H__
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#define __OS_UTILS_H__
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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/**
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* a linked list to store filenames
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*/
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struct FileList {
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char* file_name;
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struct FileList* next;
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};
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/**
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* Builds a list of files within a directory
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* @param path the path to examine
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* @returns a FileList struct of the first file
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*/
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struct FileList* os_utils_list_directory(const char* path);
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/**
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* Cleans up memory used by a FileList struct
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* @param first the struct to free
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* @returns true(1)
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*/
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int os_utils_free_file_list(struct FileList* first);
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/**
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* Split the filename from the path
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* @param in the full path and filename
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* @param path only the path part
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* @param filename only the file name
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* @returns true(1)
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*/
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int os_utils_split_filename(const char* in, char** path, char** filename);
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/**
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* get an environment varible from the os
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* @param variable the variable to look for
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* @returns the results
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*/
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char* os_utils_getenv(const char* variable);
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int os_utils_setenv(const char* variable, const char* value, int overwrite);
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/**
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* get the user's home directory
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* @returns the user's home directory
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*/
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char* os_utils_get_homedir();
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/**
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* join 2 pieces of a filepath, being careful about the slashes
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* @param root the root part
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* @param extension what should be concatenated
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* @param results where to put the results
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* @param max_len throw an error if the total is longer than max_len
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*/
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int os_utils_filepath_join(const char* root, const char* extension, char* results, unsigned long max_len);
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int os_utils_file_exists(const char* file_name);
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int os_utils_file_size(const char* file_name);
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int os_utils_directory_writeable(const char* path);
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int os_utils_directory_exists(const char* path);
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/**
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* Determine if the path presented is actually a directory
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* @param file_name the path to examine
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* @returns true(1) if file_name is actually a directory
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*/
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int os_utils_is_directory(const char* file_name);
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#endif /* utils_h */
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