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Added g_alloca, g_new_a, g_new0_a macros.

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This commit is contained in:
Jeff Garzik
1999-01-03 00:53:58 +00:00
parent ab114d33f7
commit 81224ac5ac
12 changed files with 128 additions and 0 deletions
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5
ChangeLog
View File

@@ -1,3 +1,8 @@
Sat Jan 2 19:52:45 EST 1999 Jeff Garzik <jgarzik@pobox.com>
* glib.h, testglib.c:
Added g_alloca, g_new_a, g_new0_a macros.
Sat Jan 2 16:45:44 EST 1999 Jeff Garzik <jgarzik@pobox.com>
* testglib.c: Added g_strdup_printf check.

5
ChangeLog.pre-2-0
View File

@@ -1,3 +1,8 @@
Sat Jan 2 19:52:45 EST 1999 Jeff Garzik <jgarzik@pobox.com>
* glib.h, testglib.c:
Added g_alloca, g_new_a, g_new0_a macros.
Sat Jan 2 16:45:44 EST 1999 Jeff Garzik <jgarzik@pobox.com>
* testglib.c: Added g_strdup_printf check.

5
ChangeLog.pre-2-10
View File

@@ -1,3 +1,8 @@
Sat Jan 2 19:52:45 EST 1999 Jeff Garzik <jgarzik@pobox.com>
* glib.h, testglib.c:
Added g_alloca, g_new_a, g_new0_a macros.
Sat Jan 2 16:45:44 EST 1999 Jeff Garzik <jgarzik@pobox.com>
* testglib.c: Added g_strdup_printf check.

5
ChangeLog.pre-2-12
View File

@@ -1,3 +1,8 @@
Sat Jan 2 19:52:45 EST 1999 Jeff Garzik <jgarzik@pobox.com>
* glib.h, testglib.c:
Added g_alloca, g_new_a, g_new0_a macros.
Sat Jan 2 16:45:44 EST 1999 Jeff Garzik <jgarzik@pobox.com>
* testglib.c: Added g_strdup_printf check.

5
ChangeLog.pre-2-2
View File

@@ -1,3 +1,8 @@
Sat Jan 2 19:52:45 EST 1999 Jeff Garzik <jgarzik@pobox.com>
* glib.h, testglib.c:
Added g_alloca, g_new_a, g_new0_a macros.
Sat Jan 2 16:45:44 EST 1999 Jeff Garzik <jgarzik@pobox.com>
* testglib.c: Added g_strdup_printf check.

5
ChangeLog.pre-2-4
View File

@@ -1,3 +1,8 @@
Sat Jan 2 19:52:45 EST 1999 Jeff Garzik <jgarzik@pobox.com>
* glib.h, testglib.c:
Added g_alloca, g_new_a, g_new0_a macros.
Sat Jan 2 16:45:44 EST 1999 Jeff Garzik <jgarzik@pobox.com>
* testglib.c: Added g_strdup_printf check.

5
ChangeLog.pre-2-6
View File

@@ -1,3 +1,8 @@
Sat Jan 2 19:52:45 EST 1999 Jeff Garzik <jgarzik@pobox.com>
* glib.h, testglib.c:
Added g_alloca, g_new_a, g_new0_a macros.
Sat Jan 2 16:45:44 EST 1999 Jeff Garzik <jgarzik@pobox.com>
* testglib.c: Added g_strdup_printf check.

5
ChangeLog.pre-2-8
View File

@@ -1,3 +1,8 @@
Sat Jan 2 19:52:45 EST 1999 Jeff Garzik <jgarzik@pobox.com>
* glib.h, testglib.c:
Added g_alloca, g_new_a, g_new0_a macros.
Sat Jan 2 16:45:44 EST 1999 Jeff Garzik <jgarzik@pobox.com>
* testglib.c: Added g_strdup_printf check.

10
glib.h
View File

@@ -301,6 +301,16 @@ extern "C" {
((type *) g_realloc (mem, (unsigned) sizeof (type) * (count)))
#endif /* __DMALLOC_H__ */
/* alloca-based counterparts of the above routines */
#if G_HAVE_ALLOCA
# define g_alloca alloca
# define g_new_a(type, count) \
((type *) alloca ((unsigned) sizeof (type) * (count)))
# define g_new0_a(type, count) \
((type *) memset (alloca ((unsigned) sizeof (type) * (count)), 0, \
((unsigned) sizeof (type) * (count))))
#endif
#define g_mem_chunk_create(type, pre_alloc, alloc_type) ( \
g_mem_chunk_new (#type " mem chunks (" #pre_alloc ")", \
sizeof (type), \

10
glib/glib.h
View File

@@ -301,6 +301,16 @@ extern "C" {
((type *) g_realloc (mem, (unsigned) sizeof (type) * (count)))
#endif /* __DMALLOC_H__ */
/* alloca-based counterparts of the above routines */
#if G_HAVE_ALLOCA
# define g_alloca alloca
# define g_new_a(type, count) \
((type *) alloca ((unsigned) sizeof (type) * (count)))
# define g_new0_a(type, count) \
((type *) memset (alloca ((unsigned) sizeof (type) * (count)), 0, \
((unsigned) sizeof (type) * (count))))
#endif
#define g_mem_chunk_create(type, pre_alloc, alloc_type) ( \
g_mem_chunk_new (#type " mem chunks (" #pre_alloc ")", \
sizeof (type), \

34
testglib.c
View File

@@ -42,6 +42,11 @@ else \
#define GLIB_TEST_STRING "el dorado "
#define GLIB_TEST_STRING_5 "el do"
typedef struct {
guint age;
gchar name[40];
} GlibTestInfo;
static gboolean
node_build_string (GNode *node,
gpointer data)
@@ -294,6 +299,7 @@ main (int argc,
GRelation *relation;
GTuples *tuples;
gint data [1024];
GlibTestInfo *gti;
struct {
gchar *filename;
gchar *dirname;
@@ -905,6 +911,34 @@ main (int argc,
g_print ("ok\n");
#ifdef G_HAVE_ALLOCA
g_print ("checking alloca()-based allocation routines...");
string = g_alloca(80);
g_assert(string != NULL);
for (i = 0; i < 80; i++)
string[i] = 'x';
string[79] = 0;
g_assert(strlen(string) == 79);
gti = g_new_a(GlibTestInfo, 2);
string = g_alloca(2);
strcpy(string, "x");
for (i = 0; i < 2; i++) {
for (j = 0; j < 40; j++)
gti[i].name[j] = 'x';
gti[i].name[39] = 0;
g_assert(strlen(gti[i].name) == 39);
gti[i].age = 42;
}
g_assert(strcmp(string, "x") == 0);
string = g_new0_a(char, 40);
for (i = 0; i < 39; i++)
string[i] = 'x';
g_assert(strlen(string) == 39);
g_print ("ok\n");
g_print ("checking alloca()-based string duplication routines...");
g_strdup_a(string, GLIB_TEST_STRING);

34
tests/testglib.c
View File

@@ -42,6 +42,11 @@ else \
#define GLIB_TEST_STRING "el dorado "
#define GLIB_TEST_STRING_5 "el do"
typedef struct {
guint age;
gchar name[40];
} GlibTestInfo;
static gboolean
node_build_string (GNode *node,
gpointer data)
@@ -294,6 +299,7 @@ main (int argc,
GRelation *relation;
GTuples *tuples;
gint data [1024];
GlibTestInfo *gti;
struct {
gchar *filename;
gchar *dirname;
@@ -905,6 +911,34 @@ main (int argc,
g_print ("ok\n");
#ifdef G_HAVE_ALLOCA
g_print ("checking alloca()-based allocation routines...");
string = g_alloca(80);
g_assert(string != NULL);
for (i = 0; i < 80; i++)
string[i] = 'x';
string[79] = 0;
g_assert(strlen(string) == 79);
gti = g_new_a(GlibTestInfo, 2);
string = g_alloca(2);
strcpy(string, "x");
for (i = 0; i < 2; i++) {
for (j = 0; j < 40; j++)
gti[i].name[j] = 'x';
gti[i].name[39] = 0;
g_assert(strlen(gti[i].name) == 39);
gti[i].age = 42;
}
g_assert(strcmp(string, "x") == 0);
string = g_new0_a(char, 40);
for (i = 0; i < 39; i++)
string[i] = 'x';
g_assert(strlen(string) == 39);
g_print ("ok\n");
g_print ("checking alloca()-based string duplication routines...");
g_strdup_a(string, GLIB_TEST_STRING);