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- `' [8 t" F4 l- T来个实例,大家看看
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- int obj_num = 10;4 H6 E4 p" U+ T. `! n
- tag_t *object = NULL;
+ ] G5 H/ j6 Z. M1 |# p - object = (tag_t *) UF_allocate_memory( obj_num * sizeof(tag_t), &error );
' F0 G6 O M) t6 p& o; Y - object = (tag_t *) UF_reallocate_memory( object, (obj_num+1) * sizeof(tag_t), &error );
, ]7 g; @& W( I, e+ b; e" ] - UF_free( object );
+ v6 | u2 k! w8 t& G9 B9 n( s! d; V - char **strings = NULL;
/ m& B7 b. W! v6 F4 _6 y - strings = (char **) UF_allocate_memory( 10 * sizeof(char *), &error );6 a1 {2 p+ W4 p" Y$ G
- for ( i = 0; i < 10; i ++ )' g5 R1 ^! ?/ @! K& D
- { strings[i] = NULL;
3 E/ R- ]( m+ O) g3 R, U - strings[i] = (char *) UF_allocate_memory( 133 * sizeof(char), &error );1 {9 R, R; m5 [2 \
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- UF_free_string_array( 10, strings );* Y8 T" c( N S9 u4 x: E: M
- double (*point_coords)[3];
+ _* x4 K. g k/ f; g6 L - point_coords = (double (*)[3]) UF_allocate_memory( 10 * sizeof(double [3]), &error );
. P. {3 M% ^& x; f - Static void my_function ( int *num, tag_t **object )
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- (*num) = 10;
8 k' E- U+ t5 T0 A' }5 l - (*object) = (tag_t *) UF_allocate_memory( (*num) * sizeof(tag_t), &error );
! O5 T( I- t& y+ U4 m( r1 I - (*object)[0] = NULL_TAG;
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复制代码 typedef struct UF_CURVE_line_s {
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double end_point[3];
v5 G* i# |& s } UF_CURVE_line_t, * UF_CURVE_line_p_t; 7 N; \" j6 c2 `' B
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UF_CURVE_line_t my_line; / m5 G: ^" H) Z! k& O( O. \
my_line.start_point[0] = 0.0;
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UF_CURVE_line_t *my_line; " J1 t% k- ^: k# M6 k
my_line->start_point[0] = 0.0; 6 v" ~4 W# Q& U# q8 I! v) i9 V
6 t8 o* C7 u8 E# u8 ] UF_CURVE_line_p_t my_line; : V: _: P( Z5 x2 J* ^3 h
my_line->start_point[0] = 0.0;" X' {1 X7 G( l) V. O6 T v) V3 h5 P
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