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Add some simple write buffering to LibC's stdio.
Plumb it all the way to the VirtualConsole. Also fix /bin/cat to write() the whole chunks we get from read() directly to stdout.
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10 changed files with 42 additions and 22 deletions
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@ -4,8 +4,7 @@
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#include <sys/types.h>
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__BEGIN_DECLS
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#ifndef EOF
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#ifndef EOF
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#define EOF (-1)
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#endif
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@ -13,10 +12,16 @@ __BEGIN_DECLS
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#define SEEK_CUR 1
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#define SEEK_END 2
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#define __STDIO_FILE_BUFFER_SIZE 128
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struct __STDIO_FILE {
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int fd;
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int eof;
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int error;
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char read_buffer[__STDIO_FILE_BUFFER_SIZE];
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size_t read_buffer_index;
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char write_buffer[__STDIO_FILE_BUFFER_SIZE];
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size_t write_buffer_index;
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};
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typedef struct __STDIO_FILE FILE;
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