diff options
Diffstat (limited to 'git-compat-util.h')
| -rw-r--r-- | git-compat-util.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/git-compat-util.h b/git-compat-util.h index 7c2a6538e5..e4a306dd56 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -195,6 +195,19 @@ struct strbuf; #define _NETBSD_SOURCE 1 #define _SGI_SOURCE 1 +/* + * UNUSED marks a function parameter that is always unused. It also + * can be used to annotate a function, a variable, or a type that is + * always unused. + * + * A callback interface may dictate that a function accepts a + * parameter at that position, but the implementation of the function + * may not need to use the parameter. In such a case, mark the parameter + * with UNUSED. + * + * When a parameter may be used or unused, depending on conditional + * compilation, consider using MAYBE_UNUSED instead. + */ #if GIT_GNUC_PREREQ(4, 5) #define UNUSED __attribute__((unused)) \ __attribute__((deprecated ("parameter declared as UNUSED"))) @@ -218,6 +231,18 @@ struct strbuf; #define GIT_WINDOWS_NATIVE #endif +#if defined(NO_UNIX_SOCKETS) || !defined(GIT_WINDOWS_NATIVE) +static inline int _have_unix_sockets(void) +{ +#if defined(NO_UNIX_SOCKETS) + return 0; +#else + return 1; +#endif +} +#define have_unix_sockets _have_unix_sockets +#endif + #include <unistd.h> #include <stdio.h> #include <sys/stat.h> @@ -391,6 +416,7 @@ char *gitdirname(char *); #ifndef NO_OPENSSL #ifdef __APPLE__ +#undef __AVAILABILITY_MACROS_USES_AVAILABILITY #define __AVAILABILITY_MACROS_USES_AVAILABILITY 0 #include <AvailabilityMacros.h> #undef DEPRECATED_ATTRIBUTE @@ -493,6 +519,14 @@ static inline int git_offset_1st_component(const char *path) #define offset_1st_component git_offset_1st_component #endif +#ifndef fspathcmp +#define fspathcmp git_fspathcmp +#endif + +#ifndef fspathncmp +#define fspathncmp git_fspathncmp +#endif + #ifndef is_valid_path #define is_valid_path(path) 1 #endif @@ -628,6 +662,17 @@ static inline int git_has_dir_sep(const char *path) #define RESULT_MUST_BE_USED #endif +/* + * MAYBE_UNUSED marks a function parameter that may be unused, but + * whose use is not an error. It also can be used to annotate a + * function, a variable, or a type that may be unused. + * + * Depending on a configuration, all uses of such a thing may become + * #ifdef'ed away. Marking it with UNUSED would give a warning in a + * compilation where it is indeed used, and not marking it at all + * would give a warning in a compilation where it is unused. In such + * a case, MAYBE_UNUSED is the appropriate annotation to use. + */ #define MAYBE_UNUSED __attribute__((__unused__)) #include "compat/bswap.h" |