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added g_strndup_a macro

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* glib.h: added g_strndup_a macro

        * testglib.c:
        Added tests for new alloca-based string routines.
        Reformatted a couple strings.
This commit is contained in:
Jeff Garzik 1999-01-02 01:51:08 +00:00
parent 00e064d2af
commit 58aaa9d32b
12 changed files with 134 additions and 4 deletions
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8
ChangeLog
View File

@ -1,3 +1,11 @@
Fri Jan 1 20:43:19 EST 1999 Jeff Garzik <jgarzik@pobox.com>
* glib.h: added g_strndup_a macro
* testglib.c:
Added tests for new alloca-based string routines.
Reformatted a couple strings.
Sat Jan 2 02:20:59 1999 Tim Janik <timj@gtk.org>
* ghook.c:

8
ChangeLog.pre-2-0
View File

@ -1,3 +1,11 @@
Fri Jan 1 20:43:19 EST 1999 Jeff Garzik <jgarzik@pobox.com>
* glib.h: added g_strndup_a macro
* testglib.c:
Added tests for new alloca-based string routines.
Reformatted a couple strings.
Sat Jan 2 02:20:59 1999 Tim Janik <timj@gtk.org>
* ghook.c:

8
ChangeLog.pre-2-10
View File

@ -1,3 +1,11 @@
Fri Jan 1 20:43:19 EST 1999 Jeff Garzik <jgarzik@pobox.com>
* glib.h: added g_strndup_a macro
* testglib.c:
Added tests for new alloca-based string routines.
Reformatted a couple strings.
Sat Jan 2 02:20:59 1999 Tim Janik <timj@gtk.org>
* ghook.c:

8
ChangeLog.pre-2-12
View File

@ -1,3 +1,11 @@
Fri Jan 1 20:43:19 EST 1999 Jeff Garzik <jgarzik@pobox.com>
* glib.h: added g_strndup_a macro
* testglib.c:
Added tests for new alloca-based string routines.
Reformatted a couple strings.
Sat Jan 2 02:20:59 1999 Tim Janik <timj@gtk.org>
* ghook.c:

8
ChangeLog.pre-2-2
View File

@ -1,3 +1,11 @@
Fri Jan 1 20:43:19 EST 1999 Jeff Garzik <jgarzik@pobox.com>
* glib.h: added g_strndup_a macro
* testglib.c:
Added tests for new alloca-based string routines.
Reformatted a couple strings.
Sat Jan 2 02:20:59 1999 Tim Janik <timj@gtk.org>
* ghook.c:

8
ChangeLog.pre-2-4
View File

@ -1,3 +1,11 @@
Fri Jan 1 20:43:19 EST 1999 Jeff Garzik <jgarzik@pobox.com>
* glib.h: added g_strndup_a macro
* testglib.c:
Added tests for new alloca-based string routines.
Reformatted a couple strings.
Sat Jan 2 02:20:59 1999 Tim Janik <timj@gtk.org>
* ghook.c:

8
ChangeLog.pre-2-6
View File

@ -1,3 +1,11 @@
Fri Jan 1 20:43:19 EST 1999 Jeff Garzik <jgarzik@pobox.com>
* glib.h: added g_strndup_a macro
* testglib.c:
Added tests for new alloca-based string routines.
Reformatted a couple strings.
Sat Jan 2 02:20:59 1999 Tim Janik <timj@gtk.org>
* ghook.c:

8
ChangeLog.pre-2-8
View File

@ -1,3 +1,11 @@
Fri Jan 1 20:43:19 EST 1999 Jeff Garzik <jgarzik@pobox.com>
* glib.h: added g_strndup_a macro
* testglib.c:
Added tests for new alloca-based string routines.
Reformatted a couple strings.
Sat Jan 2 02:20:59 1999 Tim Janik <timj@gtk.org>
* ghook.c:

11
glib.h
View File

@ -1469,6 +1469,17 @@ gpointer g_memdup (gconstpointer mem,
(newstr) = __new; \
} G_STMT_END
# define g_strndup_a(newstr,str,n) G_STMT_START { \
const char *__old = (str); \
char *__new; \
size_t __len = strlen (__old); \
if (__len > (n)) __len = (n); \
__new = alloca (__len + 1); \
memcpy (__new, __old, __len); \
__new[__len] = 0; \
(newstr) = __new; \
} G_STMT_END
# define g_strconcat_a(newstr,str1,str2,str3) G_STMT_START { \
size_t __len1 = ((str1) == (gchar*)NULL) ? 0 : strlen((str1)); \
size_t __len2 = ((str2) == (gchar*)NULL) ? 0 : strlen((str2)); \

11
glib/glib.h
View File

@ -1469,6 +1469,17 @@ gpointer g_memdup (gconstpointer mem,
(newstr) = __new; \
} G_STMT_END
# define g_strndup_a(newstr,str,n) G_STMT_START { \
const char *__old = (str); \
char *__new; \
size_t __len = strlen (__old); \
if (__len > (n)) __len = (n); \
__new = alloca (__len + 1); \
memcpy (__new, __old, __len); \
__new[__len] = 0; \
(newstr) = __new; \
} G_STMT_END
# define g_strconcat_a(newstr,str1,str2,str3) G_STMT_START { \
size_t __len1 = ((str1) == (gchar*)NULL) ? 0 : strlen((str1)); \
size_t __len2 = ((str2) == (gchar*)NULL) ? 0 : strlen((str2)); \

26
testglib.c
View File

@ -39,6 +39,9 @@ else \
#define C2P(c) ((gpointer) ((long) (c)))
#define P2C(p) ((gchar) ((long) (p)))
#define GLIB_TEST_STRING "el dorado "
#define GLIB_TEST_STRING_5 "el do"
static gboolean
node_build_string (GNode *node,
gpointer data)
@ -859,16 +862,35 @@ main (int argc,
g_print ("endian macro tests...");
#if G_BYTE_ORDER == G_BIG_ENDIAN
g_print ("big endian...");
g_print ("big endian...\n");
#else
g_print ("little endian...");
g_print ("little endian...\n");
#endif
g_assert (GUINT16_SWAP_LE_BE (gu16t1) == gu16t2);
g_assert (GUINT32_SWAP_LE_BE (gu32t1) == gu32t2);
#ifdef G_HAVE_GINT64
g_assert (GUINT64_SWAP_LE_BE (gu64t1) == gu64t2);
#endif
#ifdef G_HAVE_ALLOCA
/* test alloca()-based string duplication routines */
g_strdup_a(string, GLIB_TEST_STRING);
g_assert(string != NULL);
g_assert(strcmp(string, GLIB_TEST_STRING) == 0);
g_strndup_a(string, GLIB_TEST_STRING, 5);
g_assert(string != NULL);
g_assert(strlen(string) == 5);
g_assert(strcmp(string, GLIB_TEST_STRING_5) == 0);
g_strconcat_a(string, GLIB_TEST_STRING, GLIB_TEST_STRING, GLIB_TEST_STRING);
g_assert(string != NULL);
g_assert(strcmp(string, GLIB_TEST_STRING GLIB_TEST_STRING
GLIB_TEST_STRING) == 0);
#endif
g_print ("ok\n");
return 0;
}

26
tests/testglib.c
View File

@ -39,6 +39,9 @@ else \
#define C2P(c) ((gpointer) ((long) (c)))
#define P2C(p) ((gchar) ((long) (p)))
#define GLIB_TEST_STRING "el dorado "
#define GLIB_TEST_STRING_5 "el do"
static gboolean
node_build_string (GNode *node,
gpointer data)
@ -859,16 +862,35 @@ main (int argc,
g_print ("endian macro tests...");
#if G_BYTE_ORDER == G_BIG_ENDIAN
g_print ("big endian...");
g_print ("big endian...\n");
#else
g_print ("little endian...");
g_print ("little endian...\n");
#endif
g_assert (GUINT16_SWAP_LE_BE (gu16t1) == gu16t2);
g_assert (GUINT32_SWAP_LE_BE (gu32t1) == gu32t2);
#ifdef G_HAVE_GINT64
g_assert (GUINT64_SWAP_LE_BE (gu64t1) == gu64t2);
#endif
#ifdef G_HAVE_ALLOCA
/* test alloca()-based string duplication routines */
g_strdup_a(string, GLIB_TEST_STRING);
g_assert(string != NULL);
g_assert(strcmp(string, GLIB_TEST_STRING) == 0);
g_strndup_a(string, GLIB_TEST_STRING, 5);
g_assert(string != NULL);
g_assert(strlen(string) == 5);
g_assert(strcmp(string, GLIB_TEST_STRING_5) == 0);
g_strconcat_a(string, GLIB_TEST_STRING, GLIB_TEST_STRING, GLIB_TEST_STRING);
g_assert(string != NULL);
g_assert(strcmp(string, GLIB_TEST_STRING GLIB_TEST_STRING
GLIB_TEST_STRING) == 0);
#endif
g_print ("ok\n");
return 0;
}