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https://git.proxmox.com/git/efi-boot-shim
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88 lines
1.6 KiB
C
88 lines
1.6 KiB
C
/*
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* errlog.c
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* Copyright 2017 Peter Jones <pjones@redhat.com>
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*
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* Distributed under terms of the GPLv3 license.
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*/
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#include "shim.h"
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#ifdef LogError
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#undef LogError
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#endif
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static CHAR16 **errs = NULL;
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static UINTN nerrs = 0;
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EFI_STATUS
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VLogError(const char *file, int line, const char *func, CHAR16 *fmt, va_list args)
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{
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va_list args2;
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UINTN size = 0, size2;
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CHAR16 **newerrs;
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size = SPrint(NULL, 0, L"%a:%d %a() ", file, line, func);
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va_copy(args2, args);
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size2 = VSPrint(NULL, 0, fmt, args2);
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va_end(args2);
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newerrs = ReallocatePool(errs, (nerrs + 1) * sizeof(*errs),
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(nerrs + 3) * sizeof(*errs));
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if (!newerrs)
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return EFI_OUT_OF_RESOURCES;
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newerrs[nerrs] = AllocatePool(size*2+2);
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if (!newerrs[nerrs])
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return EFI_OUT_OF_RESOURCES;
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newerrs[nerrs+1] = AllocatePool(size2*2+2);
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if (!newerrs[nerrs+1])
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return EFI_OUT_OF_RESOURCES;
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SPrint(newerrs[nerrs], size*2+2, L"%a:%d %a() ", file, line, func);
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va_copy(args2, args);
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VSPrint(newerrs[nerrs+1], size2*2+2, fmt, args2);
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va_end(args2);
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nerrs += 2;
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newerrs[nerrs] = NULL;
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errs = newerrs;
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return EFI_SUCCESS;
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}
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EFI_STATUS
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LogError(const char *file, int line, const char *func, CHAR16 *fmt, ...)
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{
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va_list args;
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EFI_STATUS status;
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va_start(args, fmt);
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status = VLogError(file, line, func, fmt, args);
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va_end(args);
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return status;
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}
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VOID
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PrintErrors(VOID)
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{
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UINTN i;
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for (i = 0; i < nerrs; i++)
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Print(L"%s", errs[i]);
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}
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VOID
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ClearErrors(VOID)
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{
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UINTN i;
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for (i = 0; i < nerrs; i++)
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FreePool(errs[i]);
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FreePool(errs);
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nerrs = 0;
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errs = NULL;
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}
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// vim:fenc=utf-8:tw=75
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