Mercurial > repos > blastem
view util.h @ 1497:224725e8a3a8 nuklear_ui
Update clean target to remove UI object files
author | Michael Pavone <pavone@retrodev.com> |
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date | Thu, 07 Dec 2017 18:59:36 -0800 |
parents | 369da70ee2c2 |
children | c416ace65ff1 |
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#ifndef UTIL_H_ #define UTIL_H_ #include <stdio.h> #include <time.h> #include "tern.h" typedef struct { char *name; uint8_t is_dir; } dir_entry; #ifdef _WIN32 #define PATH_SEP "\\" #else #define PATH_SEP "/" #endif //Utility functions //Allocates a new string containing the concatenation of first and second char * alloc_concat(char const * first, char const * second); //Allocates a new string containing the concatenation of the strings pointed to by parts char * alloc_concat_m(int num_parts, char const ** parts); //Returns a newly allocated string in which all variables in based are replaced with values from vars or the environment char *replace_vars(char *base, tern_node *vars, uint8_t allow_env); //Byteswaps a ROM image in memory void byteswap_rom(int filesize, uint16_t *cart); //Returns the size of a file using fseek and ftell long file_size(FILE * f); //Strips whitespace and non-printable characters from the beginning and end of a string char * strip_ws(char * text); //Inserts a null after the first word, returns a pointer to the second word char * split_keyval(char * text); //Takes a binary byte buffer and produces a lowercase hex string void bin_to_hex(uint8_t *output, uint8_t *input, uint64_t size); //Determines whether a character is a valid path separator for the current platform char is_path_sep(char c); //Determines whether a path is considered an absolute path on the current platform char is_absolute_path(char *path); //Returns the basename of a path with th extension (if any) stripped char * basename_no_extension(char *path); //Returns the extension from a path or NULL if there is no extension char *path_extension(char *path); //Returns true if the given path matches one of the extensions in the list uint8_t path_matches_extensions(char *path, char **ext_list, uint32_t num_exts); //Returns the directory portion of a path or NULL if there is no directory part char *path_dirname(char *path); //Gets the smallest power of two that is >= a certain value, won't work for values > 0x80000000 uint32_t nearest_pow2(uint32_t val); //Should be called by main with the value of argv[0] for use by get_exe_dir void set_exe_str(char * str); //Returns the directory the executable is in char * get_exe_dir(); //Returns the user's home directory char * get_home_dir(); //Returns an appropriate path for storing config files char const *get_config_dir(); //Returns an appropriate path for saving non-config data like savestates char const *get_userdata_dir(); //Reads a file bundled with the executable char *read_bundled_file(char *name, uint32_t *sizeret); //Retunrs an array of normal files and directories residing in a directory dir_entry *get_dir_list(char *path, size_t *numret); //Frees a dir list returned by get_dir_list void free_dir_list(dir_entry *list, size_t numentries); //Performs a case-insensitive sort by file name on a dir list void sort_dir_list(dir_entry *list, size_t num_entries); //Gets the modification time of a file time_t get_modification_time(char *path); //Recusrively creates a directory if it does not exist int ensure_dir_exists(char *path); //Returns the contents of a symlink in a newly allocated string char * readlink_alloc(char * path); //Prints an error message to stderr and to a message box if not in headless mode and then exits void fatal_error(char *format, ...); //Prints an information message to stdout and to a message box if not in headless mode and not attached to a console void info_message(char *format, ...); //Prints an information message to stderr and to a message box if not in headless mode and not attached to a console void warning(char *format, ...); #endif //UTIL_H_