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std-aux: move NM_PRAGMA_WARNING_DISABLE() macro from libnm-glib-aux to libnm-std-aux

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Will be used by nm_assert().
This commit is contained in:
Thomas Haller 2024-01-23 10:52:29 +01:00 committed by Beniamino Galvani
parent 025d6898fe
commit c0338526f3
2 changed files with 42 additions and 42 deletions
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42
src/libnm-glib-aux/nm-macros-internal.h
View file

@ -195,48 +195,6 @@ _nm_auto_freev(gpointer ptr)
/*****************************************************************************/
#if defined(__GNUC__)
#define _NM_PRAGMA_WARNING_DO(warning) G_STRINGIFY(GCC diagnostic ignored warning)
#elif defined(__clang__)
#define _NM_PRAGMA_WARNING_DO(warning) G_STRINGIFY(clang diagnostic ignored warning)
#endif
/* you can only suppress a specific warning that the compiler
* understands. Otherwise you will get another compiler warning
* about invalid pragma option.
* It's not that bad however, because gcc and clang often have the
* same name for the same warning. */
#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))
#define NM_PRAGMA_DIAGNOSTICS_PUSH _Pragma("GCC diagnostic push")
#define NM_PRAGMA_WARNING_DISABLE(warning) \
NM_PRAGMA_DIAGNOSTICS_PUSH _Pragma(_NM_PRAGMA_WARNING_DO(warning))
#define NM_PRAGMA_WARNING_REENABLE _Pragma("GCC diagnostic pop")
#elif defined(__clang__)
#define NM_PRAGMA_DIAGNOSTICS_PUSH _Pragma("clang diagnostic push")
#define NM_PRAGMA_WARNING_DISABLE(warning) \
NM_PRAGMA_DIAGNOSTICS_PUSH _Pragma(_NM_PRAGMA_WARNING_DO("-Wunknown-warning-option")) \
_Pragma(_NM_PRAGMA_WARNING_DO(warning))
#define NM_PRAGMA_WARNING_REENABLE _Pragma("clang diagnostic pop")
#else
#define NM_PRAGMA_DIAGNOSTICS_PUSH
#define NM_PRAGMA_WARNING_DISABLE(warning)
#define NM_PRAGMA_WARNING_REENABLE
#endif
/*****************************************************************************/
/* Seems gcc-12 has a tendency for false-positive -Wdangling-pointer warnings with
* g_error()'s `for(;;);`. See https://bugzilla.redhat.com/show_bug.cgi?id=2056613 .
* Work around, but only for the affected gcc 12.0.1. */
#if defined(__GNUC__) && __GNUC__ == 12 && __GNUC_MINOR__ == 0 && __GNUC_PATCHLEVEL__ <= 1
#define NM_PRAGMA_WARNING_DISABLE_DANGLING_POINTER NM_PRAGMA_WARNING_DISABLE("-Wdangling-pointer")
#else
#define NM_PRAGMA_WARNING_DISABLE_DANGLING_POINTER NM_PRAGMA_DIAGNOSTICS_PUSH
#endif
/*****************************************************************************/
/**
* NM_G_ERROR_MSG:
* @error: (nullable): the #GError instance

42
src/libnm-std-aux/nm-std-aux.h
View file

@ -214,6 +214,48 @@ typedef uint64_t _nm_bitwise nm_be64_t;
/*****************************************************************************/
#if defined(__GNUC__)
#define _NM_PRAGMA_WARNING_DO(warning) NM_STRINGIFY(GCC diagnostic ignored warning)
#elif defined(__clang__)
#define _NM_PRAGMA_WARNING_DO(warning) NM_STRINGIFY(clang diagnostic ignored warning)
#endif
/* you can only suppress a specific warning that the compiler
* understands. Otherwise you will get another compiler warning
* about invalid pragma option.
* It's not that bad however, because gcc and clang often have the
* same name for the same warning. */
#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))
#define NM_PRAGMA_DIAGNOSTICS_PUSH _Pragma("GCC diagnostic push")
#define NM_PRAGMA_WARNING_DISABLE(warning) \
NM_PRAGMA_DIAGNOSTICS_PUSH _Pragma(_NM_PRAGMA_WARNING_DO(warning))
#define NM_PRAGMA_WARNING_REENABLE _Pragma("GCC diagnostic pop")
#elif defined(__clang__)
#define NM_PRAGMA_DIAGNOSTICS_PUSH _Pragma("clang diagnostic push")
#define NM_PRAGMA_WARNING_DISABLE(warning) \
NM_PRAGMA_DIAGNOSTICS_PUSH _Pragma(_NM_PRAGMA_WARNING_DO("-Wunknown-warning-option")) \
_Pragma(_NM_PRAGMA_WARNING_DO(warning))
#define NM_PRAGMA_WARNING_REENABLE _Pragma("clang diagnostic pop")
#else
#define NM_PRAGMA_DIAGNOSTICS_PUSH
#define NM_PRAGMA_WARNING_DISABLE(warning)
#define NM_PRAGMA_WARNING_REENABLE
#endif
/*****************************************************************************/
/* Seems gcc-12 has a tendency for false-positive -Wdangling-pointer warnings with
* g_error()'s `for(;;);`. See https://bugzilla.redhat.com/show_bug.cgi?id=2056613 .
* Work around, but only for the affected gcc 12.0.1. */
#if defined(__GNUC__) && __GNUC__ == 12 && __GNUC_MINOR__ == 0 && __GNUC_PATCHLEVEL__ <= 1
#define NM_PRAGMA_WARNING_DISABLE_DANGLING_POINTER NM_PRAGMA_WARNING_DISABLE("-Wdangling-pointer")
#else
#define NM_PRAGMA_WARNING_DISABLE_DANGLING_POINTER NM_PRAGMA_DIAGNOSTICS_PUSH
#endif
/*****************************************************************************/
/* glib/C provides the following kind of assertions:
* - assert() -- disable with NDEBUG
* - g_return_if_fail() -- disable with G_DISABLE_CHECKS