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.h102
1 files changed, 94 insertions, 8 deletions
diff --git a/git-compat-util.h b/git-compat-util.h
index 000042d793..90e0372038 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -74,7 +74,8 @@
# define _XOPEN_SOURCE 500
# endif
#elif !defined(__APPLE__) && !defined(__FreeBSD__) && !defined(__USLC__) && \
- !defined(_M_UNIX) && !defined(__sgi) && !defined(__DragonFly__)
+ !defined(_M_UNIX) && !defined(__sgi) && !defined(__DragonFly__) && \
+ !defined(__TANDEM) && !defined(__QNX__)
#define _XOPEN_SOURCE 600 /* glibc2 and AIX 5.3L need 500, OpenBSD needs 600 for S_ISLNK() */
#define _XOPEN_SOURCE_EXTENDED 1 /* AIX 5.3L needs this */
#endif
@@ -85,6 +86,9 @@
#define _SGI_SOURCE 1
#ifdef WIN32 /* Both MinGW and MSVC */
+# if defined (_MSC_VER)
+# define _WIN32_WINNT 0x0502
+# endif
#define WIN32_LEAN_AND_MEAN /* stops windows.h including winsock.h */
#include <winsock2.h>
#include <windows.h>
@@ -98,15 +102,22 @@
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
+#ifdef HAVE_STRINGS_H
+#include <strings.h> /* for strcasecmp() */
+#endif
#include <errno.h>
#include <limits.h>
+#ifdef NEEDS_SYS_PARAM_H
#include <sys/param.h>
+#endif
#include <sys/types.h>
#include <dirent.h>
#include <sys/time.h>
#include <time.h>
#include <signal.h>
+#ifndef USE_WILDMATCH
#include <fnmatch.h>
+#endif
#include <assert.h>
#include <regex.h>
#include <utime.h>
@@ -141,6 +152,17 @@
#else
#include <stdint.h>
#endif
+#ifdef NO_INTPTR_T
+/*
+ * On I16LP32, ILP32 and LP64 "long" is the save bet, however
+ * on LLP86, IL33LLP64 and P64 it needs to be "long long",
+ * while on IP16 and IP16L32 it is "int" (resp. "short")
+ * Size needs to match (or exceed) 'sizeof(void *)'.
+ * We can't take "long long" here as not everybody has it.
+ */
+typedef long intptr_t;
+typedef unsigned long uintptr_t;
+#endif
#if defined(__CYGWIN__)
#undef _XOPEN_SOURCE
#include <grp.h>
@@ -162,6 +184,22 @@
#define probe_utf8_pathname_composition(a,b)
#endif
+#ifdef MKDIR_WO_TRAILING_SLASH
+#define mkdir(a,b) compat_mkdir_wo_trailing_slash((a),(b))
+extern int compat_mkdir_wo_trailing_slash(const char*, mode_t);
+#endif
+
+#ifdef NO_STRUCT_ITIMERVAL
+struct itimerval {
+ struct timeval it_interval;
+ struct timeval it_value;
+}
+#endif
+
+#ifdef NO_SETITIMER
+#define setitimer(which,value,ovalue)
+#endif
+
#ifndef NO_LIBGEN_H
#include <libgen.h>
#else
@@ -178,6 +216,17 @@ extern char *gitbasename(char *);
#include <openssl/err.h>
#endif
+/* On most systems <netdb.h> would have given us this, but
+ * not on some systems (e.g. z/OS).
+ */
+#ifndef NI_MAXHOST
+#define NI_MAXHOST 1025
+#endif
+
+#ifndef NI_MAXSERV
+#define NI_MAXSERV 32
+#endif
+
/* On most systems <limits.h> would have given us this, but
* not on some systems (e.g. GNU/Hurd).
*/
@@ -247,6 +296,17 @@ extern char *gitbasename(char *);
#include "compat/bswap.h"
+#ifdef USE_WILDMATCH
+#include "wildmatch.h"
+#define FNM_PATHNAME WM_PATHNAME
+#define FNM_CASEFOLD WM_CASEFOLD
+#define FNM_NOMATCH WM_NOMATCH
+static inline int fnmatch(const char *pattern, const char *string, int flags)
+{
+ return wildmatch(pattern, string, flags, NULL);
+}
+#endif
+
/* General helper functions */
extern void vreportf(const char *prefix, const char *err, va_list params);
extern void vwritef(int fd, const char *prefix, const char *err, va_list params);
@@ -257,6 +317,17 @@ extern NORETURN void die_errno(const char *err, ...) __attribute__((format (prin
extern int error(const char *err, ...) __attribute__((format (printf, 1, 2)));
extern void warning(const char *err, ...) __attribute__((format (printf, 1, 2)));
+/*
+ * Let callers be aware of the constant return value; this can help
+ * gcc with -Wuninitialized analysis. We restrict this trick to gcc, though,
+ * because some compilers may not support variadic macros. Since we're only
+ * trying to help gcc, anyway, it's OK; other compilers will fall back to
+ * using the function as usual.
+ */
+#if defined(__GNUC__) && ! defined(__clang__)
+#define error(...) (error(__VA_ARGS__), -1)
+#endif
+
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));
@@ -364,11 +435,6 @@ extern uintmax_t gitstrtoumax(const char *, char **, int);
extern intmax_t gitstrtoimax(const char *, char **, int);
#endif
-#ifdef NO_STRTOK_R
-#define strtok_r gitstrtok_r
-extern char *gitstrtok_r(char *s, const char *delim, char **save_ptr);
-#endif
-
#ifdef NO_HSTRERROR
#define hstrerror githstrerror
extern const char *githstrerror(int herror);
@@ -380,6 +446,10 @@ void *gitmemmem(const void *haystack, size_t haystacklen,
const void *needle, size_t needlelen);
#endif
+#ifdef NO_GETPAGESIZE
+#define getpagesize() sysconf(_SC_PAGESIZE)
+#endif
+
#ifdef FREAD_READS_DIRECTORIES
#ifdef fopen
#undef fopen
@@ -475,27 +545,39 @@ extern const char tolower_trans_tbl[256];
#undef isdigit
#undef isalpha
#undef isalnum
+#undef isprint
#undef islower
#undef isupper
#undef tolower
#undef toupper
-extern unsigned char sane_ctype[256];
+#undef iscntrl
+#undef ispunct
+#undef isxdigit
+
+extern const unsigned char sane_ctype[256];
#define GIT_SPACE 0x01
#define GIT_DIGIT 0x02
#define GIT_ALPHA 0x04
#define GIT_GLOB_SPECIAL 0x08
#define GIT_REGEX_SPECIAL 0x10
#define GIT_PATHSPEC_MAGIC 0x20
+#define GIT_CNTRL 0x40
+#define GIT_PUNCT 0x80
#define sane_istest(x,mask) ((sane_ctype[(unsigned char)(x)] & (mask)) != 0)
#define isascii(x) (((x) & ~0x7f) == 0)
#define isspace(x) sane_istest(x,GIT_SPACE)
#define isdigit(x) sane_istest(x,GIT_DIGIT)
#define isalpha(x) sane_istest(x,GIT_ALPHA)
#define isalnum(x) sane_istest(x,GIT_ALPHA | GIT_DIGIT)
+#define isprint(x) ((x) >= 0x20 && (x) <= 0x7e)
#define islower(x) sane_iscase(x, 1)
#define isupper(x) sane_iscase(x, 0)
#define is_glob_special(x) sane_istest(x,GIT_GLOB_SPECIAL)
#define is_regex_special(x) sane_istest(x,GIT_GLOB_SPECIAL | GIT_REGEX_SPECIAL)
+#define iscntrl(x) (sane_istest(x,GIT_CNTRL))
+#define ispunct(x) sane_istest(x, GIT_PUNCT | GIT_REGEX_SPECIAL | \
+ GIT_GLOB_SPECIAL | GIT_PATHSPEC_MAGIC)
+#define isxdigit(x) (hexval_table[x] != -1)
#define tolower(x) sane_case((unsigned char)(x), 0x20)
#define toupper(x) sane_case((unsigned char)(x), 0)
#define is_pathspec_magic(x) sane_istest(x,GIT_PATHSPEC_MAGIC)
@@ -604,8 +686,12 @@ int rmdir_or_warn(const char *path);
*/
int remove_or_warn(unsigned int mode, const char *path);
-/* Call access(2), but warn for any error besides ENOENT. */
+/*
+ * Call access(2), but warn for any error except "missing file"
+ * (ENOENT or ENOTDIR).
+ */
int access_or_warn(const char *path, int mode);
+int access_or_die(const char *path, int mode);
/* Warn on an inaccessible file that ought to be accessible */
void warn_on_inaccessible(const char *path);