Merge branch 'gv/portable'

[git.git] / git-compat-util.h

diff --git a/git-compat-util.h b/git-compat-util.h
index c9e711872f1a2380d273f7149b4795a4a9852c06..c9d53397ad6212cd1a10ab6c9e34d1b537ec486a 100644 (file)
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -224,7 +224,6 @@ static inline const char *skip_prefix(const char *str, const char *prefix)
 #define PROT_READ 1
 #define PROT_WRITE 2
 #define MAP_PRIVATE 1
-#define MAP_FAILED ((void*)-1)
 #endif
 
 #define mmap git_mmap
@@ -253,6 +252,10 @@ extern int git_munmap(void *start, size_t length);
 
 #endif /* NO_MMAP */
 
+#ifndef MAP_FAILED
+#define MAP_FAILED ((void *)-1)
+#endif
+
 #ifdef NO_ST_BLOCKS_IN_STRUCT_STAT
 #define on_disk_bytes(st) ((st).st_size)
 #else
@@ -363,7 +366,8 @@ static inline void *gitmempcpy(void *dest, const void *src, size_t n)
 
 extern void release_pack_memory(size_t, int);
 
-extern void set_try_to_free_routine(void (*routine)(size_t));
+typedef void (*try_to_free_t)(size_t);
+extern try_to_free_t set_try_to_free_routine(try_to_free_t);
 
 extern char *xstrdup(const char *str);
 extern void *xmalloc(size_t size);
@@ -488,5 +492,14 @@ void git_qsort(void *base, size_t nmemb, size_t size,
  * Always returns the return value of unlink(2).
  */
 int unlink_or_warn(const char *path);
+/*
+ * Likewise for rmdir(2).
+ */
+int rmdir_or_warn(const char *path);
+/*
+ * Calls the correct function out of {unlink,rmdir}_or_warn based on
+ * the supplied file mode.
+ */
+int remove_or_warn(unsigned int mode, const char *path);
 
 #endif