t/perf: export variable used in other blocks

diff --git a/git-compat-util.h b/git-compat-util.h
index b4d9c2aa58d6351f6a8684495d1f019ee368b275..ef6d560e156c0adefd897e04377b09d5c32edf08 100644 (file)
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -441,6 +441,9 @@ static inline int const_error(void)
 
 extern void set_die_routine(NORETURN_PTR void (*routine)(const char *err, va_list params));
 extern void set_error_routine(void (*routine)(const char *err, va_list params));
+extern void (*get_error_routine(void))(const char *err, va_list params);
+extern void set_warn_routine(void (*routine)(const char *warn, va_list params));
+extern void (*get_warn_routine(void))(const char *warn, va_list params);
 extern void set_die_is_recursing_routine(int (*routine)(void));
 extern void set_error_handle(FILE *);
 
@@ -524,6 +527,16 @@ static inline int ends_with(const char *str, const char *suffix)
        return strip_suffix(str, suffix, &len);
 }
 
+#define SWAP(a, b) do {                                                \
+       void *_swap_a_ptr = &(a);                               \
+       void *_swap_b_ptr = &(b);                               \
+       unsigned char _swap_buffer[sizeof(a)];                  \
+       memcpy(_swap_buffer, _swap_a_ptr, sizeof(a));           \
+       memcpy(_swap_a_ptr, _swap_b_ptr, sizeof(a) +            \
+              BUILD_ASSERT_OR_ZERO(sizeof(a) == sizeof(b)));   \
+       memcpy(_swap_b_ptr, _swap_buffer, sizeof(a));           \
+} while (0)
+
 #if defined(NO_MMAP) || defined(USE_WIN32_MMAP)
 
 #ifndef PROT_READ
@@ -977,6 +990,25 @@ void git_qsort(void *base, size_t nmemb, size_t size,
 #define qsort git_qsort
 #endif
 
+#define QSORT(base, n, compar) sane_qsort((base), (n), sizeof(*(base)), compar)
+static inline void sane_qsort(void *base, size_t nmemb, size_t size,
+                             int(*compar)(const void *, const void *))
+{
+       if (nmemb > 1)
+               qsort(base, nmemb, size, compar);
+}
+
+#ifndef HAVE_ISO_QSORT_S
+int git_qsort_s(void *base, size_t nmemb, size_t size,
+               int (*compar)(const void *, const void *, void *), void *ctx);
+#define qsort_s git_qsort_s
+#endif
+
+#define QSORT_S(base, n, compar, ctx) do {                     \
+       if (qsort_s((base), (n), sizeof(*(base)), compar, ctx)) \
+               die("BUG: qsort_s() failed");                   \
+} while (0)
+
 #ifndef REG_STARTEND
 #error "Git requires REG_STARTEND support. Compile with NO_REGEX=NeedsStartEnd"
 #endif
@@ -1090,6 +1122,6 @@ struct tm *git_gmtime_r(const time_t *, struct tm *);
 #define getc_unlocked(fh) getc(fh)
 #endif
 
-#endif
-
 extern int cmd_main(int, const char **);
+
+#endif