/usr/include/rpm/rpmutil.h is in librpm-dev 4.11.1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 | #ifndef _RPMUTIL_H
#define _RPMUTIL_H
#include <unistd.h>
/*
* Miscellaneous utility macros:
* - portability wrappers for various gcc extensions like __attribute__()
* - ...
*
* Copied from glib, names replaced to avoid clashing with glib.
*
*/
/* Here we provide RPM_GNUC_EXTENSION as an alias for __extension__,
* where this is valid. This allows for warningless compilation of
* "long long" types even in the presence of '-ansi -pedantic'.
*/
#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 8)
# define RPM_GNUC_EXTENSION __extension__
#else
# define RPM_GNUC_EXTENSION
#endif
/* Provide macros to feature the GCC function attribute.
*/
#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)
#define RPM_GNUC_PURE \
__attribute__((__pure__))
#define RPM_GNUC_MALLOC \
__attribute__((__malloc__))
#else
#define RPM_GNUC_PURE
#define RPM_GNUC_MALLOC
#endif
#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)
#define RPM_GNUC_ALLOC_SIZE(x) __attribute__((__alloc_size__(x)))
#define RPM_GNUC_ALLOC_SIZE2(x,y) __attribute__((__alloc_size__(x,y)))
#else
#define RPM_GNUC_ALLOC_SIZE(x)
#define RPM_GNUC_ALLOC_SIZE2(x,y)
#endif
#if __GNUC__ >= 4
#define RPM_GNUC_NULL_TERMINATED __attribute__((__sentinel__))
#else
#define RPM_GNUC_NULL_TERMINATED
#endif
#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4)
#define RPM_GNUC_PRINTF( format_idx, arg_idx ) \
__attribute__((__format__ (__printf__, format_idx, arg_idx)))
#define RPM_GNUC_SCANF( format_idx, arg_idx ) \
__attribute__((__format__ (__scanf__, format_idx, arg_idx)))
#define RPM_GNUC_FORMAT( arg_idx ) \
__attribute__((__format_arg__ (arg_idx)))
#define RPM_GNUC_NORETURN \
__attribute__((__noreturn__))
#define RPM_GNUC_CONST \
__attribute__((__const__))
#define RPM_GNUC_UNUSED \
__attribute__((__unused__))
#define RPM_GNUC_NO_INSTRUMENT \
__attribute__((__no_instrument_function__))
#else /* !__GNUC__ */
#define RPM_GNUC_PRINTF( format_idx, arg_idx )
#define RPM_GNUC_SCANF( format_idx, arg_idx )
#define RPM_GNUC_FORMAT( arg_idx )
#define RPM_GNUC_NORETURN
#define RPM_GNUC_CONST
#define RPM_GNUC_UNUSED
#define RPM_GNUC_NO_INSTRUMENT
#endif /* !__GNUC__ */
#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1)
#define RPM_GNUC_DEPRECATED \
__attribute__((__deprecated__))
#else
#define RPM_GNUC_DEPRECATED
#endif /* __GNUC__ */
#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 3)
#define RPM_GNUC_MAY_ALIAS __attribute__((may_alias))
#define RPM_GNUC_NONNULL( ... ) \
__attribute__((__nonnull__ (__VA_ARGS__)))
#else
#define RPM_GNUC_MAY_ALIAS
#define RPM_GNUC_NONNULL( ... )
#endif
#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)
#define RPM_GNUC_WARN_UNUSED_RESULT \
__attribute__((warn_unused_result))
#else
#define RPM_GNUC_WARN_UNUSED_RESULT
#endif /* __GNUC__ */
#if __GNUC__ >= 4 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 3)
# define RPM_GNUC_INTERNAL __attribute__((visibility("hidden")))
#else
# define RPM_GNUC_INTERNAL
#endif
/* Guard C code in headers, while including them from C++ */
#ifdef __cplusplus
# define RPM_BEGIN_DECLS extern "C" {
# define RPM_END_DECLS }
#else
# define RPM_BEGIN_DECLS
# define RPM_END_DECLS
#endif
#ifdef __cplusplus
extern "C" {
#endif
/* Rpm specific allocators which never return NULL but terminate on failure */
RPM_GNUC_MALLOC RPM_GNUC_ALLOC_SIZE(1)
void * rmalloc(size_t size);
RPM_GNUC_MALLOC RPM_GNUC_ALLOC_SIZE2(1,2)
void * rcalloc(size_t nmemb, size_t size);
RPM_GNUC_ALLOC_SIZE(2)
void * rrealloc(void *ptr, size_t size);
char * rstrdup(const char *str);
/* Rpm specific free() which returns NULL */
void * rfree(void *ptr);
/** \ingroup rpmutil
* Memory allocation failure callback prototype. When registered through
* rpmSetMemFail(), this gets called if memory allocation through rmalloc()
* and friends fails. If the application can somehow recover memory here,
* it can return a newly allocated memory block of requested size, otherwise
* it must return NULL after performing it's own shutdown deeds or
* terminate itself.
* @param size Size of allocation request in bytes
* @param data User data (or NULL)
* @return Allocated memory block of requested size or NULL
*/
typedef void * (*rpmMemFailFunc) (size_t size, void *data);
/** \ingroup rpmutil
* Set memory allocation failure callback.
* @param func Allocation failure callback function
* @param data User data (or NULL)
* @return Previous callback function
*/
rpmMemFailFunc rpmSetMemFail(rpmMemFailFunc func, void *data);
#ifdef __cplusplus
}
#endif
#endif /* _RPMUTIL_H */
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