Changeset 52acfab in mainline for abi/include

Timestamp:

2019-05-28T19:24:14Z (6 years ago)

Author:

GitHub <noreply@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

77de449e

Parents:

af5037d (diff), bebd154 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

git-author:

Jiří Zárevúcky <zarevucky.jiri@…> (2019-05-28 19:24:14)

git-committer:

GitHub <noreply@…> (2019-05-28 19:24:14)

Message:

Merge pull request #161 from le-jzr/cxxcompat2

C++ compatibility improvements

Location:

abi/include

Files:

• _bits/decls.h (added)
• _bits/errno.h (modified) (2 diffs)
• _bits/native.h (modified) (2 diffs)
• _bits/off64_t.h (added)
• _bits/ssize_t.h (modified) (1 diff)
• inttypes.h (modified) (4 diffs)
• limits.h (modified) (2 diffs)

abi/include/_bits/errno.h

@@ -41 +41 @@
 #define _BITS_ERRNO_H_
 
+#include <_bits/native.h>
+#include <_bits/decls.h>
+
 #ifdef __OPAQUE_ERRNO__
 #include <_bits/__opaque_handle.h>
 
+__HELENOS_DECLS_BEGIN;
 __opaque_handle(errno_t);
 typedef errno_t sys_errno_t;
+__HELENOS_DECLS_END;
+
 #define __errno_t(val) ((errno_t) val)
 
 #else
 
-#include <_bits/native.h>
+__HELENOS_DECLS_BEGIN;
 
 /**
@@ -65 +71 @@
 typedef sysarg_t sys_errno_t;
 
+__HELENOS_DECLS_END;
+
 /**
  * A C++-style "cast" to `errno_t`.

abi/include/_bits/native.h

@@ -47 +47 @@
 
 #include <inttypes.h>
+#include <_bits/decls.h>
+
+__HELENOS_DECLS_BEGIN;
 
 typedef uintptr_t pfn_t;
@@ -53 +56 @@
 typedef intptr_t  native_t;
 
-#define PRIdn  PRIdPTR  /**< Format for native_t. */
-#define PRIun  PRIuPTR  /**< Format for sysarg_t. */
-#define PRIxn  PRIxPTR  /**< Format for hexadecimal sysarg_t. */
+__HELENOS_DECLS_END;
 
 #endif

abi/include/_bits/ssize_t.h

@@ -42 +42 @@
 
 #include <stdint.h>
+#include <_bits/decls.h>
 
+__C_DECLS_BEGIN;
 typedef intptr_t ssize_t;
-
-#define SSIZE_MIN  INTPTR_MIN
-#define SSIZE_MAX  INTPTR_MAX
+__C_DECLS_END;
 
 #endif

abi/include/inttypes.h

@@ -43 +43 @@
 #include <stdint.h>
 #include <_bits/wchar_t.h>
+#include <_bits/decls.h>
 
 /*
@@ -311 +312 @@
 #endif
 
-#ifdef _HELENOS_SOURCE
-#define UINT8_MIN   0
-#define UINT16_MIN  0
-#define UINT32_MIN  0
-#define UINT64_MIN  0
-#endif
-
 #define PRIdMAX  "lld"
 #define PRIiMAX  "lli"
@@ -330 +324 @@
 #define SCNxMAX  "llx"
 
-#ifdef __cplusplus
-extern "C" {
+#if defined(_HELENOS_SOURCE) && !defined(__cplusplus)
+#define PRIdn  PRIdPTR  /**< Format for native_t. */
+#define PRIun  PRIuPTR  /**< Format for sysarg_t. */
+#define PRIxn  PRIxPTR  /**< Format for hexadecimal sysarg_t. */
 #endif
+
+__C_DECLS_BEGIN;
 
 typedef struct {
@@ -343 +341 @@
 intmax_t strtoimax(const char *__restrict__, char **__restrict__, int);
 uintmax_t strtoumax(const char *__restrict__, char **__restrict__, int);
-
-#ifdef __cplusplus
-}
+intmax_t wcstoimax(const wchar_t *__restrict__, wchar_t **__restrict__, int);
+uintmax_t wcstoumax(const wchar_t *__restrict__, wchar_t **__restrict__, int);
+
+__C_DECLS_END;
+
 #endif
 
-#endif
-
 /** @}
  */

abi/include/limits.h

@@ -84 +84 @@
 #define MB_LEN_MAX 4
 
+#ifdef _HELENOS_SOURCE
 #define UCHAR_MIN   0
 #define USHRT_MIN   0
@@ -89 +90 @@
 #define ULONG_MIN   (0ul)
 #define ULLONG_MIN  (0ull)
+#define SSIZE_MIN   INTPTR_MIN
+#define UINT8_MIN   0
+#define UINT16_MIN  0
+#define UINT32_MIN  0
+#define UINT64_MIN  0
+#endif
+
+#if defined(_HELENOS_SOURCE) || defined(_POSIX_SOURCE) || \
+    defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
+    defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+
+#define SSIZE_MAX  INTPTR_MAX
+#define NAME_MAX   255
+
+#endif
 
 /* GCC's <limits.h> doesn't define these for C++11, even though it should. */