kaguya
85 lines
1.8 KiB
C++
85 lines
1.8 KiB
C++
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#include <mlibc/file-io.hpp>
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#include <stdio_ext.h>
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#include <bits/ensure.h>
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#include <mlibc/debug.hpp>
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size_t __fbufsize(FILE *) {
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__ensure(!"Not implemented");
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__builtin_unreachable();
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}
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size_t __fpending(FILE *file_base) {
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__ensure(file_base->__dirty_end >= file_base->__dirty_begin);
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return file_base->__dirty_end - file_base->__dirty_begin;
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}
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int __flbf(FILE *) {
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__ensure(!"Not implemented");
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__builtin_unreachable();
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}
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int __freadable(FILE *) {
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__ensure(!"Not implemented");
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__builtin_unreachable();
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}
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int __fwritable(FILE *) {
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__ensure(!"Not implemented");
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__builtin_unreachable();
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}
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int __freading(FILE *file_base) {
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return file_base->__io_mode == 0;
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}
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int __fwriting(FILE *file_base) {
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return file_base->__io_mode == 1;
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}
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int __fsetlocking(FILE *file_base, int state) {
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auto file = static_cast<mlibc::abstract_file *>(file_base);
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bool oldstate = file->_lock.uselock;
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if (state != FSETLOCKING_QUERY) {
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if (state == FSETLOCKING_BYCALLER) {
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file->_lock.uselock = false;
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} else {
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file->_lock.uselock = true;
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}
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}
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if (oldstate) {
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return FSETLOCKING_INTERNAL;
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} else {
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return FSETLOCKING_BYCALLER;
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}
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}
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void _flushlbf(void) {
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__ensure(!"Not implemented");
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__builtin_unreachable();
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}
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// The following functions are defined by musl.
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size_t __freadahead(FILE *file_base) {
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if(file_base->__io_mode != 0) {
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mlibc::infoLogger() << "mlibc: __freadahead() called but file is not open for reading" << frg::endlog;
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return 0;
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}
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return file_base->__valid_limit - file_base->__offset;
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}
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const char *__freadptr(FILE *, size_t *) {
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__ensure(!"Not implemented");
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__builtin_unreachable();
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}
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void __freadptrinc(FILE *, size_t) {
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__ensure(!"Not implemented");
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__builtin_unreachable();
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}
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void __fseterr(FILE *) {
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__ensure(!"Not implemented");
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__builtin_unreachable();
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}
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