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| author | Gerhard Sittig <gerhard.sittig@gmx.net> | 2021-12-25 19:50:43 +0100 |
|---|---|---|
| committer | Gerhard Sittig <gerhard.sittig@gmx.net> | 2021-12-26 13:45:09 +0100 |
| commit | 3db0d9750d6947080ae1cfe4ba1108a1687cf24f (patch) | |
| tree | f13eefffec95be15325551ed64085a2af0c3fc92 /libsigrokdecode-internal.h | |
| parent | a6a5e2c8b0e9ecf5d69d0c237c8e8b717b82b36f (diff) | |
| download | libsigrokdecode-3db0d9750d6947080ae1cfe4ba1108a1687cf24f.tar.gz libsigrokdecode-3db0d9750d6947080ae1cfe4ba1108a1687cf24f.zip | |
internal: introduce ALL_ZERO declaration, modelled after libsigrok
Declare ALL_ZERO in the common libsigrokdecode-internal.h header file.
The implementation and the comment on its motivation were taken from the
libsigrok implementation, slightly rephrased for improved readability.
Diffstat (limited to 'libsigrokdecode-internal.h')
| -rw-r--r-- | libsigrokdecode-internal.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libsigrokdecode-internal.h b/libsigrokdecode-internal.h index 329a10a..453e14b 100644 --- a/libsigrokdecode-internal.h +++ b/libsigrokdecode-internal.h @@ -27,6 +27,17 @@ #include <Python.h> /* First, so we avoid a _POSIX_C_SOURCE warning. */ #include "libsigrokdecode.h" +/* + * Static definition of tables ending with an all-zero sentinel entry + * may raise warnings when compiling with -Wmissing-field-initializers. + * GCC suppresses the warning only with { 0 }, clang wants { } instead. + */ +#ifdef __clang__ +# define ALL_ZERO { } +#else +# define ALL_ZERO { 0 } +#endif + enum { SRD_TERM_ALWAYS_FALSE, SRD_TERM_HIGH, |