58 lines
1.5 KiB
C
Executable file
58 lines
1.5 KiB
C
Executable file
#include "PowerPC_EABI_Support/Msl/MSL_C/MSL_Common/file_io.h"
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int fclose(FILE* file) {
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int flush_result, close_result;
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if (file == NULL) {
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return -1;
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}
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if (file->file_mode.file_kind == __closed_file) {
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return 0;
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}
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flush_result = fflush(file);
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close_result = file->close_fn(file->handle);
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file->file_mode.file_kind = __closed_file;
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file->handle = NULL;
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if (file->file_state.free_buffer) {
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free(file->buffer);
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}
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return (flush_result || close_result) ? -1 : 0;
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}
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int fflush(FILE* file) {
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unsigned long pos;
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if (file == NULL) {
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return __flush_all();
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}
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if (file->file_state.error != 0 || file->file_mode.file_kind == __closed_file) {
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return -1;
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}
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if (file->file_mode.io_mode == __read) {
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return 0;
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}
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if (file->file_state.io_state >= __rereading) {
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file->file_state.io_state = __reading;
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}
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if (file->file_state.io_state == __reading) {
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file->buffer_length = 0;
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}
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if (file->file_state.io_state != __writing) {
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file->file_state.io_state = __neutral;
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return 0;
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}
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if (file->file_mode.file_kind != __disk_file) {
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pos = 0;
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} else {
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pos = ftell(file);
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}
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if (__flush_buffer(file, 0) != __no_io_error) {
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file->file_state.error = 1;
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file->buffer_length = 0;
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return -1;
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}
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file->file_state.io_state = __neutral;
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file->position = pos;
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file->buffer_length = 0;
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return 0;
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}
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