stdio.nelua

--[[
Library that imports symbols from the `<stdio.h>` header according to C11 specifications.

For a complete documentation about the functions,
see [C stdio documentation](https://www.cplusplus.com/reference/cstdio/).
]]

require 'C'

-- Types

global C.FILE: type <cimport,cinclude'<stdio.h>',forwarddecl> = @record{}
global C.fpos_t: type <cimport,cinclude'<stdio.h>',cincomplete> = @record{}

-- Operations on files

function C.remove(filename: cstring): cint <cimport,cinclude'<stdio.h>'> end
function C.rename(old: cstring, new: cstring): cint <cimport,cinclude'<stdio.h>'> end
function C.tmpfile(): *C.FILE <cimport,cinclude'<stdio.h>'> end
function C.tmpnam(s: cstring): cstring <cimport,cinclude'<stdio.h>'> end

-- File access

function C.fclose(stream: *C.FILE): cint <cimport,cinclude'<stdio.h>'> end
function C.fflush(stream: *C.FILE): cint <cimport,cinclude'<stdio.h>'> end
function C.fopen(filename: cstring, modes: cstring): *C.FILE <cimport,cinclude'<stdio.h>'> end
function C.freopen(filename: cstring, modes: cstring, stream: *C.FILE): *C.FILE <cimport,cinclude'<stdio.h>'> end

function C.setbuf(stream: *C.FILE, buf: cstring): void <cimport,cinclude'<stdio.h>'> end
function C.setvbuf(stream: *C.FILE, buf: cstring, modes: cint, n: csize): cint <cimport,cinclude'<stdio.h>'> end

-- Formatted input/output

function C.scanf(format: cstring, ...: cvarargs): cint <cimport,cinclude'<stdio.h>'> end
function C.fscanf(stream: *C.FILE, format: cstring, ...: cvarargs): cint <cimport,cinclude'<stdio.h>'> end
function C.sscanf(s: cstring, format: cstring, ...: cvarargs): cint <cimport,cinclude'<stdio.h>'> end

function C.vscanf(format: cstring, arg: cvalist): cint <cimport,cinclude'<stdio.h>'> end
function C.vfscanf(stream: *C.FILE, format: cstring, arg: cvalist): cint <cimport,cinclude'<stdio.h>'> end
function C.vsscanf(s: cstring, format: cstring, arg: cvalist): cint <cimport,cinclude'<stdio.h>'> end

function C.printf(format: cstring, ...: cvarargs): cint <cimport,cinclude'<stdio.h>'> end
function C.fprintf(stream: *C.FILE, format: cstring, ...: cvarargs): cint <cimport,cinclude'<stdio.h>'> end
function C.sprintf(s: cstring, format: cstring, ...: cvarargs): cint <cimport,cinclude'<stdio.h>'> end
function C.snprintf(s: cstring, maxlen: csize, format: cstring, ...: cvarargs): cint <cimport,cinclude'<stdio.h>'> end

function C.vprintf(format: cstring, arg: cvalist): cint <cimport,cinclude'<stdio.h>'> end
function C.vfprintf(stream: *C.FILE, format: cstring, arg: cvalist): cint <cimport,cinclude'<stdio.h>'> end
function C.vsprintf(s: cstring, format: cstring, arg: cvalist): cint <cimport,cinclude'<stdio.h>'> end
function C.vsnprintf(s: cstring, maxlen: csize, format: cstring, arg: cvalist): cint <cimport,cinclude'<stdio.h>'> end

-- Character input/output

function C.getc(stream: *C.FILE): cint <cimport,cinclude'<stdio.h>'> end
function C.putc(c: cint, stream: *C.FILE): cint <cimport,cinclude'<stdio.h>'> end

function C.getchar(): cint <cimport,cinclude'<stdio.h>'> end
function C.putchar(c: cint): cint <cimport,cinclude'<stdio.h>'> end

function C.fgetc(stream: *C.FILE): cint <cimport,cinclude'<stdio.h>'> end
function C.fputc(c: cint, stream: *C.FILE): cint <cimport,cinclude'<stdio.h>'> end

function C.fgets(s: cstring, n: cint, stream: *C.FILE): cstring <cimport,cinclude'<stdio.h>'> end
function C.fputs(s: cstring, stream: *C.FILE): cint <cimport,cinclude'<stdio.h>'> end

function C.gets(s: cstring): cstring <cimport,cinclude'<stdio.h>',deprecated> end
function C.puts(s: cstring): cint <cimport,cinclude'<stdio.h>'> end

function C.ungetc(c: cint, stream: *C.FILE): cint <cimport,cinclude'<stdio.h>'> end

-- Direct input/output

function C.fread(ptr: pointer, size: csize, n: csize, stream: *C.FILE): csize <cimport,cinclude'<stdio.h>'> end
function C.fwrite(ptr: pointer, size: csize, n: csize, sream: pointer): csize <cimport,cinclude'<stdio.h>'> end

-- File positioning

function C.fgetpos(stream: *C.FILE, pos: *C.fpos_t): cint <cimport,cinclude'<stdio.h>'> end
function C.fsetpos(stream: *C.FILE, pos: *C.fpos_t): cint <cimport,cinclude'<stdio.h>'> end

function C.fseek(stream: *C.FILE, off: clong, whence: cint): cint <cimport,cinclude'<stdio.h>'> end
function C.ftell(stream: *C.FILE): clong <cimport,cinclude'<stdio.h>'> end

function C.rewind(stream: *C.FILE): void <cimport,cinclude'<stdio.h>'> end

-- Error handling

function C.clearerr(stream: *C.FILE): void <cimport,cinclude'<stdio.h>'> end
function C.feof(stream: *C.FILE): cint <cimport,cinclude'<stdio.h>'> end
function C.ferror(stream: *C.FILE): cint <cimport,cinclude'<stdio.h>'> end
function C.perror(s: cstring): void <cimport,cinclude'<stdio.h>'> end

-- Global variables

global C.stdin: *C.FILE <cimport,cinclude'<stdio.h>'>
global C.stdout: *C.FILE <cimport,cinclude'<stdio.h>'>
global C.stderr: *C.FILE <cimport,cinclude'<stdio.h>'>

-- Constants

global C.EOF: cint <const,cimport,cinclude'<stdio.h>'>
global C.BUFSIZ: cint <const,cimport,cinclude'<stdio.h>'>

global C.FOPEN_MAX: cint <const,cimport,cinclude'<stdio.h>'>
global C.FILENAME_MAX: cint <const,cimport,cinclude'<stdio.h>'>

global C._IOFBF: cint <const,cimport,cinclude'<stdio.h>'>
global C._IOLBF: cint <const,cimport,cinclude'<stdio.h>'>
global C._IONBF: cint <const,cimport,cinclude'<stdio.h>'>

global C.SEEK_SET: cint <const,cimport,cinclude'<stdio.h>'>
global C.SEEK_CUR: cint <const,cimport,cinclude'<stdio.h>'>
global C.SEEK_END: cint <const,cimport,cinclude'<stdio.h>'>

global C.TMP_MAX: cint <const,cimport,cinclude'<stdio.h>'>
global C.L_tmpnam: cint <const,cimport,cinclude'<stdio.h>'>

return C