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r4420: - add usefull helper macros for allocation failures,

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they should be used in mostly all our code after
  calling a talloc_* function

- the current NTSTATUS_TALLOC_CHECK() and WERR_TALLOC_CHECK()
  should be replaced by this new macros

metze
This commit is contained in:
Stefan Metzmacher 2004-12-30 23:51:18 +00:00 committed by Gerald (Jerry) Carter
parent c981808ed4
commit b6376590f4
1 changed files with 13 additions and 0 deletions
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13
source/include/nt_status.h
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@ -57,9 +57,22 @@ typedef uint32_t WERROR;
#define NT_STATUS_IS_OK(x) (NT_STATUS_V(x) == 0)
#define NT_STATUS_IS_ERR(x) ((NT_STATUS_V(x) & 0xc0000000) == 0xc0000000)
#define NT_STATUS_EQUAL(x,y) (NT_STATUS_V(x) == NT_STATUS_V(y))
#define NT_STATUS_HAVE_NO_MOMORY(x) do { \
if (!(x)) {\
return NT_STATUS_NO_MEMORY;\
}\
} while (0)
#define W_ERROR_IS_OK(x) (W_ERROR_V(x) == 0)
#define W_ERROR_EQUAL(x,y) (W_ERROR_V(x) == W_ERROR_V(y))
#define W_ERROR_HAVE_NO_MOMORY(x) do { \
if (!(x)) {\
return WERR_NOMEM;\
}\
} while (0)
/* this defines special NTSTATUS codes to represent DOS errors. I
have chosen this macro to produce status codes in the invalid
NTSTATUS range */