-/*
- * Function: platform_vfprintf
- * Write formatted output using a pointer to a list of arguments.
- *
- * Parameters:
- * stream - Pointer to stream.
- * format - Format specification.
- * atrg - Variable argument list.
- *
- * Returns:
- * Number of characters written, not including the terminating null
- * character, or a negitive value if an output error occurs. -1 is
- * also used to indicate an error.
- *
- * Remarks:
- * Takes a pointer to an argument list, then formats and writes the
- * given data to `stream`.
- */
-int platform_vfprintf(FILE *stream, const char *format, va_list arg);
-
-/*
- * Function: platform_strcat
- * Append characters of a string.
- *
- * Parameters:
- * dest - Null terminated destination string
- * src - Source string
- *
- * Returns:
- * Pointer to the destination string. No return value is used to indicate
- * an error.
- *
- * Remarks:
- * Appens `src` to `dest` and terminates with resulting null character.
- * The initial character of `src` overwrites the terminating null
- * character of `dest`. The behaviour of platform_strcat is undefined
- * if the source and destination string overlap.
- */
-char *platform_strcat(char *dest, const char *src);
-
-/*
- * Function: platform_strncpy
- * Copys characters of one string to another.
- *
- * Parameters:
- * dest - Destination string.
- * src - Source string.
- * num - Number of characters to be copied.
- *
- * Returns:
- * `dest`. No return value is reserved to indicate an error.
- *
- * Remarks:
- * Copies the initial characters of `src` to `dest` and returns `dest`.
- * If `num` is less than or equal to the length of `src1 a null character
- * is not appended automatically to the copied string. If `num` is greater
- * than the length of `src`, the destination string is padded with null
- * characters up to length `num`. The behaviour of this function is undefined
- * if the source and destination strings overlap.
- */
-char *platform_strncpy(char *dest, const char *src, size_t num);
-
-/*
- * Function: platform_strerror
- * Get a system error message
- *
- * Parameters:
- * err - Error number.
- *
- * Returns:
- * A pointer to the error message
- */
-const char *platform_strerror(int err);
-
-/*
- * Function: platform_fopen
- * Opens a file
- *
- * Parameters:
- * filename - File name.
- * mode - Kind of access that's enabled.
- *
- * Returns:
- * A pointer to the open file. A null pointer value indicates an error.
- */
-FILE *platform_fopen(const char *filename, const char *mode);
-
-/*
- * Function: platform_fread
- * Reads data from a stream
- *
- * Parameters:
- * ptr - Storage location for data.
- * size - Item size in bytes.
- * count - Maximum number of items to be read.
- * stream - Pointer to stream
- *
- * Returns:
- * The number of full items actually read, which may be less than `count`
- * if an error occurs or if the end of the file is encountered before
- * reaching `count`. If `size` or `count` is 0, `platform_fread`
- * returns 0 and the buffer contents are unchanged.
- */
-size_t platform_fread(void *ptr, size_t size, size_t count, FILE *stream);
-
-/*
- * Function: platform_fwrite
- * Writes data to a stream
- *
- * Parameters:
- * ptr - Pointer to data to be written.
- * size - Item size in bytes.
- * count - Maximum number of items to be read.
- * stream - Pointer to stream
- *
- * Returns:
- * The number of full items actually written, which may be less than
- * `count` if an error occurs. Also, if an error occurs, the
- * file-position indicator cannot be determined.
- *
- * Remarks:
- * Writes up to `count` items, of `size` length each, from `ptr` to the
- * output stream. The file pointer associated with stream (if there is one)
- * is incremented by the number of bytes actually written.
- */
-size_t platform_fwrite(const void *ptr, size_t size, size_t count, FILE *stream);
-
-/*
- * Function: platform_fflush
- * Flushes a stream
- *
- * Parameters:
- * stream - Pointer to stream
- *
- * Returns:
- * 0 value if the buffer was succesffuly flushed. The value 0 is also
- * returned in cases in which the specified stream has no buffer or is
- * open for reading only. A return value of *EOF* indicates an error.
- *
- * Remarks:
- * Flushes a stream. If the file associated with stream is open for output,
- * platform_fflush writes to that file the contents of the buffer
- * associated with the stream. If the stream is open for input,
- * platform_fflush clears the contents of the buffer. platform_fflush
- * negates the effect of any prior call to ungetc against stream. Also,
- * platform_fflush(NULL) flushes all streams opened for output.
- * The stream remains open after the call. platform_fflush has no effect
- * on an unbuffered stream.
- */
-int platform_fflush(FILE *stream);
-
-/*
- * Function: platform_fclose
- * Closes a stream.
- *
- * Parameters:
- * stream - Pointer to stream.
- *
- * Returns:
- * 0 value. *EOF* is used to indicate an error.
- *
- * Remarks:
- * Closes a stream.
- */
-int platform_fclose(FILE *stream);
-
-/*
- * Function: platform_ferror
- * Tests for an error on a stream.
- *
- * Parameters:
- * stream - Pointer to stream.
- *
- * Returns:
- * If not error has occured on `stream`, 0 value is returned, otherwise
- * it returns a nonzero value.
- *
- * Remarks:
- * Tests for a reading or writing error on the file associated with `stream`.
- * If an error has occured, the error indicator for the stream remains set
- * until the stream is closed or rewound.
- */
-int platform_ferror(FILE *stream);
-
-/*
- * Function: platform_fgetc
- * Read a character from a stream.
- *
- * Parameters:
- * stream - Pointer to a stream.
- *
- * Returns:
- * The chracter read as an int or EOF to indicate an error or end-of-file.
- *
- * Remarks:
- * Reads a single chracter from the current position of the file associated
- * with `stream`. Than increments that position. If the steam is at the end
- * of the file, the end-of-file indicator for the stream is set.
- */
-int platform_fgetc(FILE *stream);
-
-/*
- * Function: platform_fputs
- * Write a string to a stream
- *
- * Parameters:
- * str - Output string.
- * stream - Pointer to stream.
- *
- * Returns:
- * Non-negative value if successful. EOF is used to indicate an error.
- *
- * Remarks:
- * Copies `str` to the output stream at the current position.
- */
-int platform_fputs(const char *str, FILE *stream);
-
-/*
- * Function: platform_fseek
- * Moves the file pointer to a specified location.
- *
- * Parameters:
- * stream - Pointer to stream.
- * offset - Number of bytes from origin to offset.
- * origin - Initital position.
- *
- * Returns:
- * 0 value, nonzero values are used to indicate an error.
- *
- * Remarks:
- * Moves the file pointer (if any) associated with stream to a new
- * location that is offset bytes from origin.
- * The next operation on the stream takes place at the new location.
- * On a stream open for update, the next operation can be either a
- * read or a write.
- */
-int platform_fseek(FILE *stream, long offset, int origin);
-
-/*
- * Function: platform_ftell
- * Gets the current position of a file pointer
- *
- * Parameters:
- * stream - Pointer to stream
- *
- * Returns:
- * Current file position. May not reflect physical byte offset, e.g
- * systems where read-mode does carriage return-linefeed translation.
- * -1 value is used to indivate an error.
- */
-long platform_ftell(FILE *stream);
-
-/*
- * Function: platform_mkdir
- * Make a directory
- *
- * Parameters:
- * path - Path to create
- * mode - The mode of the directory (implementation defined)
- *
- * Returns:
- * 0 value. -1 value is used to indicate an error. On error no
- * directory shall be created.
- *
- * Remarks:
- * Shall create a new empty directory with with the name path specified
- * by argument `path.
- */
-int platform_mkdir(const char *path, int mode);
-
-/*
- * Function: platform_opendir
- * Open a directory
- *
- * Parameters:
- * path - Path to the directory to open
- *
- * Returns:
- * Pointer to an object of type *DIR*. A null pointer value indicates
- * an error.
- *
- * Remarks:
- * Shall open a directory stream corresponding to the directory named by
- * the `path` argument. The directory stream is positioned at the first entry.
- */
-DIR *platform_opendir(const char *path);
-
-/*
- * Function: platform_closedir
- * Close a directory stream
- *
- * Parameters:
- * dir - Pointer to directory stream
- *
- * Returns:
- * 0 value. A -1 value indicated an error.
- *
- * Remarks:
- * Shall close the directory stream referred to by the argument
- * `dir`. Upon return, the value of `dir` may no longer point to
- * an accessible object of the type *DIR*.
- */
-int platform_closedir(DIR *dir);
-
-/*
- * Function: platform_readdir
- * Read directory
- *
- * Parameters:
- * dir - Pointer to directory stream
- *
- * Returns:
- * Pointer to an object of type `struct dirent`. A null pointer value
- * indicates an error.
- *
- * Remarks:
- * When the end of the directory is encountered, a null pointer is
- * returned.
- */
-struct dirent *platform_readdir(DIR *dir);
-
-/*
- * Function: platform_isatty
- * Determines whether a file descriptor is associated with a character
- * device.
- *
- * Returns:
- * A nonzero value if the descriptor is associated with a character
- * device. Otherwise `platform_isatty` returns 0.
- */
-int platform_isatty(int fd);
-
projects / xonotic / gmqcc.git / commitdiff