summaryrefslogtreecommitdiff
path: root/git-compat-util.h
diff options
context:
space:
mode:
Diffstat (limited to 'git-compat-util.h')
-rw-r--r--git-compat-util.h47
1 files changed, 39 insertions, 8 deletions
diff --git a/git-compat-util.h b/git-compat-util.h
index bd04564a69..51ba4e6b3b 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -319,6 +319,11 @@ extern char *gitdirname(char *);
#define PRIo32 "o"
#endif
+typedef uintmax_t timestamp_t;
+#define PRItime PRIuMAX
+#define parse_timestamp strtoumax
+#define TIME_MAX UINTMAX_MAX
+
#ifndef PATH_SEP
#define PATH_SEP ':'
#endif
@@ -445,7 +450,6 @@ 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 *);
extern int starts_with(const char *str, const char *prefix);
@@ -616,7 +620,7 @@ extern int git_lstat(const char *, struct stat *);
#endif
#define DEFAULT_PACKED_GIT_LIMIT \
- ((1024L * 1024L) * (size_t)(sizeof(void*) >= 8 ? 8192 : 256))
+ ((1024L * 1024L) * (size_t)(sizeof(void*) >= 8 ? (32 * 1024L * 1024L) : 256))
#ifdef NO_PREAD
#define pread git_pread
@@ -689,10 +693,12 @@ char *gitstrdup(const char *s);
#endif
#ifdef FREAD_READS_DIRECTORIES
-#ifdef fopen
-#undef fopen
-#endif
-#define fopen(a,b) git_fopen(a,b)
+# if !defined(SUPPRESS_FOPEN_REDEFINITION)
+# ifdef fopen
+# undef fopen
+# endif
+# define fopen(a,b) git_fopen(a,b)
+# endif
extern FILE *git_fopen(const char*, const char*);
#endif
@@ -800,6 +806,7 @@ extern int xmkstemp(char *template);
extern int xmkstemp_mode(char *template, int mode);
extern char *xgetcwd(void);
extern FILE *fopen_for_writing(const char *path);
+extern FILE *fopen_or_warn(const char *path, const char *mode);
#define ALLOC_ARRAY(x, alloc) (x) = xmalloc(st_mult(sizeof(*(x)), (alloc)))
#define REALLOC_ARRAY(x, alloc) (x) = xrealloc((x), st_mult(sizeof(*(x)), (alloc)))
@@ -1064,6 +1071,15 @@ static inline int regexec_buf(const regex_t *preg, const char *buf, size_t size,
#define HAVE_VARIADIC_MACROS 1
#endif
+#ifdef HAVE_VARIADIC_MACROS
+__attribute__((format (printf, 3, 4))) NORETURN
+void BUG_fl(const char *file, int line, const char *fmt, ...);
+#define BUG(...) BUG_fl(__FILE__, __LINE__, __VA_ARGS__)
+#else
+__attribute__((format (printf, 1, 2))) NORETURN
+void BUG(const char *fmt, ...);
+#endif
+
/*
* Preserves errno, prints a message, but gives no warning for ENOENT.
* Returns 0 on success, which includes trying to unlink an object that does
@@ -1097,8 +1113,8 @@ int remove_or_warn(unsigned int mode, const char *path);
int access_or_warn(const char *path, int mode, unsigned flag);
int access_or_die(const char *path, int mode, unsigned flag);
-/* Warn on an inaccessible file that ought to be accessible */
-void warn_on_inaccessible(const char *path);
+/* Warn on an inaccessible file if errno indicates this is an error */
+int warn_on_fopen_errors(const char *path);
#ifdef GMTIME_UNRELIABLE_ERRORS
struct tm *git_gmtime(const time_t *);
@@ -1121,6 +1137,21 @@ struct tm *git_gmtime_r(const time_t *, struct tm *);
#define getc_unlocked(fh) getc(fh)
#endif
+/*
+ * Our code often opens a path to an optional file, to work on its
+ * contents when we can successfully open it. We can ignore a failure
+ * to open if such an optional file does not exist, but we do want to
+ * report a failure in opening for other reasons (e.g. we got an I/O
+ * error, or the file is there, but we lack the permission to open).
+ *
+ * Call this function after seeing an error from open() or fopen() to
+ * see if the errno indicates a missing file that we can safely ignore.
+ */
+static inline int is_missing_file_error(int errno_)
+{
+ return (errno_ == ENOENT || errno_ == ENOTDIR);
+}
+
extern int cmd_main(int, const char **);
#endif