51 lines
921 B
C
51 lines
921 B
C
#include "of1275.h"
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static int of_write_initialized = 0;
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static int stdout_ihandle = 0;
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static int of_read_initialized = 0;
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static int stdin_ihandle = 0;
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int write(int fd, char *buf, int len)
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{
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int actual;
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if (fd != 1 && fd != 2) {
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// printk("write: bad id %x\n", fd);
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exit(1);
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}
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if (!of_write_initialized) {
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stdout_ihandle =
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of_find_integer_property("/chosen", "stdout");
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// printk("stdout_ihandle: %x\n",stdout_ihandle);
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of_write_initialized = 1;
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}
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of1275_write(stdout_ihandle, buf, len, &actual);
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return actual;
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}
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int read(int fd, char *buf, int len)
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{
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int actual;
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if (fd != 0) {
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// printk("write: bad id %x\n", fd);
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exit(1);
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}
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if (!of_read_initialized) {
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stdin_ihandle =
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of_find_integer_property("/chosen", "stdin");
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of_read_initialized = 1;
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}
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of1275_read(stdin_ihandle, buf, len, &actual);
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return actual;
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}
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exit(int status)
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{
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of1275_exit(status);
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while (1);
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}
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