36 lines
759 B
C
36 lines
759 B
C
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/*
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* USB Error messages
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*
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* Copyright (c) 2000-2001 Johannes Erdfelt <johannes@erdfelt.com>
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*
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* This library is covered by the LGPL, read LICENSE for details.
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*/
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#include <errno.h>
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#include <string.h>
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#include "usb.h"
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#include "error.h"
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char usb_error_str[1024] = "";
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int usb_error_errno = 0;
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usb_error_type_t usb_error_type = USB_ERROR_TYPE_NONE;
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char *usb_strerror(void)
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{
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switch (usb_error_type) {
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case USB_ERROR_TYPE_NONE:
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return "No error";
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case USB_ERROR_TYPE_STRING:
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return usb_error_str;
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case USB_ERROR_TYPE_ERRNO:
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if (usb_error_errno > -USB_ERROR_BEGIN)
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return strerror(usb_error_errno);
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else
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/* Any error we don't know falls under here */
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return "Unknown error";
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}
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return "Unknown error";
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}
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