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authorNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
committerNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
commite0c6872cf40896c7be36b11dcc744620f10adf1d (patch)
tree60335e10d2f4354b0674ec22d7b53f0f8abee672 /support/dktools/dk4fput.ctr
Initial commit
Diffstat (limited to 'support/dktools/dk4fput.ctr')
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diff --git a/support/dktools/dk4fput.ctr b/support/dktools/dk4fput.ctr
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+%% options
+
+copyright owner = Dirk Krause
+copyright year = 2015-xxxx
+license = bsd
+
+
+
+%% header
+
+/** @file
+ File functions for dkChar characters
+ and strings.
+
+ CRT on Windows: Required.
+*/
+
+#ifndef DK4CONF_H_INCLUDED
+#include "dk4conf.h"
+#endif
+
+#ifndef DK4TYPES_H_INCLUDED
+#include "dk4types.h"
+#endif
+
+#ifndef DK4ERROR_H_INCLUDED
+#include "dk4error.h"
+#endif
+
+#ifndef STDIO_H_INCLUDED
+#include <stdio.h>
+#define STDIO_H_INCLUDED 1
+#endif
+
+#if DK4_HAVE_ERRNO_H
+#ifndef ERRNO_H_INCLUDED
+#include <errno.h>
+#define ERRNO_H_INCLUDED 1
+#endif
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** On Windows, initialize stdout to write dkChar and write a BOM.
+*/
+void
+dk4fput_initialize_stdout(void);
+
+/** On Windows, initialize stdout to write dkChar.
+*/
+void
+dk4fput_initialize_stdout_no_bom(void);
+
+/** On Windows, initialize stderr to write dkChar and write a BOM.
+*/
+void
+dk4fput_initialize_stderr(void);
+
+/** On Windows, initialize stderr to write dkChar.
+*/
+void
+dk4fput_initialize_stderr_no_bom(void);
+
+/** On Windows, initialize file to write dkChar and write a BOM.
+ @param fipo File to set up.
+*/
+void
+dk4fput_initialize_file(FILE *fipo);
+
+/** On Windows, initialize file to write dkChar.
+ @param fipo File to set up.
+*/
+void
+dk4fput_initialize_file_no_bom(FILE *fipo);
+
+/** On Windows, return to the default file encoding for stdout.
+*/
+void
+dk4fput_cleanup_stdout(void);
+
+/** On Windows, return to the default file encoding for stderr.
+*/
+void
+dk4fput_cleanup_stderr(void);
+
+/** Write one character to file.
+ @param c Character to write.
+ @param fipo File to write to.
+ @param erp Error report, may be NULL.
+ @return 1 on success, 0 on error.
+
+ Error codes:
+ - DK4_E_NOT_SUPPORTED<br>
+ if writing wide characters is not supported on the system,
+ - DK4_E_INVALID_ARGUMENTS<br>
+ if fipo is NULL,
+ - DK4_E_WRITE_FAILED<br>
+ with errno value in iDetails1 if the write attempt failed.
+*/
+int
+dk4fputc(dkChar c, FILE *fipo, dk4_er_t *erp);
+
+/** Write one string to file.
+ @param s String to write.
+ @param fipo File to write to.
+ @param erp Error report, may be NULL.
+ @return 1 on success, 0 on error.
+
+ Error codes:
+ - DK4_E_NOT_SUPPORTED<br>
+ if writing wide character strings is not supported on the system,
+ - DK4_E_INVALID_ARGUMENTS<br>
+ if fipo is NULL,
+ - DK4_E_WRITE_FAILED<br>
+ with errno in iDetails1 if the write attempt failed.
+*/
+int
+dk4fputs(const dkChar *s, FILE *fipo, dk4_er_t *erp);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+
+%% module
+
+#include "dk4fput.h"
+
+#if DK4_HAVE_IO_H
+#ifndef IO_H_INCLUDED
+#include <io.h>
+#define IO_H_INCLUDED 1
+#endif
+#endif
+
+#if DK4_HAVE_FCNTL_H
+#ifndef FCNTL_H_INCLUDED
+#include <fcntl.h>
+#define FCNTL_H_INCLUDED 1
+#endif
+#endif
+
+
+
+$!trace-include
+
+
+
+#if DK4_ON_WINDOWS && (DK4_CHAR_SIZE > 1)
+
+/** Flag: Standard output initialized to write dkChar.
+*/
+static int dk4fput_stdout_initialized = 0;
+
+/** Standard output mode at startup (should be restored before exiting).
+*/
+static int dk4fput_stdout_oldmode = _O_TEXT;
+
+/** Flag: Standard error output initialized to write dkChar.
+*/
+static int dk4fput_stderr_initialized = 0;
+
+/** Standard error mode at startup (should be restored before exiting).
+*/
+static int dk4fput_stderr_oldmode = _O_TEXT;
+
+#endif
+
+
+
+void
+dk4fput_initialize_stdout(void)
+{
+#if DK4_ON_WINDOWS && (DK4_CHAR_SIZE > 1)
+ if (0 == dk4fput_stdout_initialized) {
+ dk4fput_stdout_oldmode = _setmode(_fileno(stdout), _O_U16TEXT);
+ if (0 == _isatty(_fileno(stdout))) {
+ fputwc((wchar_t)0xFEFF, stdout);
+ }
+ dk4fput_stdout_initialized = 1;
+ }
+#endif
+}
+
+
+
+void
+dk4fput_initialize_stdout_no_bom(void)
+{
+#if DK4_ON_WINDOWS && (DK4_CHAR_SIZE > 1)
+ if (0 == dk4fput_stdout_initialized) {
+ dk4fput_stdout_oldmode = _setmode(_fileno(stdout), _O_U16TEXT);
+ dk4fput_stdout_initialized = 1;
+ }
+#endif
+}
+
+
+void
+dk4fput_cleanup_stdout(void)
+{
+#if DK4_ON_WINDOWS && (DK4_CHAR_SIZE > 1)
+ if (0 != dk4fput_stdout_initialized) {
+ fflush(stdout);
+ (void)_setmode(_fileno(stdout), dk4fput_stdout_oldmode);
+ }
+#endif
+}
+
+
+
+void
+dk4fput_initialize_stderr(void)
+{
+#if DK4_ON_WINDOWS && (DK4_CHAR_SIZE > 1)
+ if (0 == dk4fput_stderr_initialized) {
+ dk4fput_stderr_oldmode = _setmode(_fileno(stderr), _O_U16TEXT);
+ if (0 == _isatty(_fileno(stderr))) {
+ fputwc((wchar_t)0xFEFF, stderr);
+ }
+ dk4fput_stderr_initialized = 1;
+ }
+#endif
+}
+
+
+
+void
+dk4fput_initialize_stderr_no_bom(void)
+{
+#if DK4_ON_WINDOWS && (DK4_CHAR_SIZE > 1)
+ if (0 == dk4fput_stderr_initialized) {
+ dk4fput_stderr_oldmode = _setmode(_fileno(stderr), _O_U16TEXT);
+ dk4fput_stderr_initialized = 1;
+ }
+#endif
+}
+
+
+
+void
+dk4fput_cleanup_stderr(void)
+{
+#if DK4_ON_WINDOWS && (DK4_CHAR_SIZE > 1)
+ if (0 != dk4fput_stderr_initialized) {
+ fflush(stderr);
+ (void)_setmode(_fileno(stdout), dk4fput_stderr_oldmode);
+ }
+#endif
+}
+
+
+void
+dk4fput_initialize_file(FILE *fipo)
+{
+#if DK4_ON_WINDOWS && (DK4_CHAR_SIZE > 1)
+ if (NULL != fipo) {
+ (void)_setmode(_fileno(fipo), _O_U16TEXT);
+ fputwc(0xFEFF, fipo);
+ }
+#endif
+}
+
+
+
+void
+dk4fput_initialize_file_no_bom(FILE *fipo)
+{
+#if DK4_ON_WINDOWS && (DK4_CHAR_SIZE > 1)
+ if (NULL != fipo) {
+ (void)_setmode(_fileno(fipo), _O_U16TEXT);
+ }
+#endif
+}
+
+
+
+int
+dk4fputc(dkChar c, FILE *fipo, dk4_er_t *erp)
+{
+#if DK4_CHAR_SIZE > 1
+#if DK4_CHAR_SIZE == DK4_SIZEOF_WCHAR_T
+#if DK4_HAVE_FPUTWC
+ int back = 0;
+ $? "+ dk4fputc (wide) %lx", (unsigned long)c
+ if (NULL != fipo) {
+ errno = 0;
+ if (WEOF != fputwc(c, fipo)) {
+ back = 1;
+ } else {
+ dk4error_set_idetails(erp, DK4_E_WRITE_FAILED, errno);
+ }
+ } else {
+ dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
+ } $? "- dk4fputc (wide) %d", back
+ return back;
+#else
+ dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED);
+ return 0;
+#endif
+#else
+ dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED);
+ return 0;
+#endif
+#else
+ int back = 0;
+ if (NULL != fipo) {
+ errno = 0;
+ if (EOF != fputc(c, fipo)) {
+ back = 1;
+ } else {
+ dk4error_set_idetails(erp, DK4_E_WRITE_FAILED, errno);
+ }
+ } else {
+ dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
+ }
+ return back;
+#endif
+}
+
+
+
+int
+dk4fputs(const dkChar *s, FILE *fipo, dk4_er_t *erp)
+{
+#if DK4_CHAR_SIZE > 1
+#if DK4_CHAR_SIZE == DK4_SIZEOF_WCHAR_T
+#if DK4_HAVE_FPUTWS
+ int back = 0;
+ if ((NULL != s) && (NULL != fipo)) {
+ errno = 0;
+ if (WEOF != fputws(s, fipo)) {
+ back = 1;
+ } else {
+ dk4error_set_idetails(erp, DK4_E_WRITE_FAILED, errno);
+ }
+ } else {
+ dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
+ }
+ return back;
+#else
+ dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED);
+ return 0;
+#endif
+#else
+ dk4error_set_simple_error_code(erp, DK4_E_NOT_SUPPORTED);
+ return 0;
+#endif
+#else
+ int back = 0;
+ if ((NULL != s) && (NULL != fipo)) {
+ errno = 0;
+ if (EOF != fputs(s, fipo)) {
+ back = 1;
+ } else {
+ dk4error_set_idetails(erp, DK4_E_WRITE_FAILED, errno);
+ }
+ } else {
+ dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
+ }
+ return back;
+#endif
+}
+