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7 _* }4 g9 `) a4 N来个实例,大家看看1 I; p! R' B$ q- `) p% Q s
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- int obj_num = 10;, r) r: N- \5 `- {6 I
- tag_t *object = NULL;
' g) }( l5 |" i9 L0 D" v" z - object = (tag_t *) UF_allocate_memory( obj_num * sizeof(tag_t), &error );" p9 l9 M% G) }# h3 C1 U' {
- object = (tag_t *) UF_reallocate_memory( object, (obj_num+1) * sizeof(tag_t), &error );
. f9 X1 b+ D3 F H' E _ - UF_free( object );
: O! [8 J5 m3 f" |, I: ^ - char **strings = NULL;
9 G8 ~7 D( h! M - strings = (char **) UF_allocate_memory( 10 * sizeof(char *), &error );
8 i: T, o$ l/ ` - for ( i = 0; i < 10; i ++ )
. J+ v% ]) F# x: c( N - { strings[i] = NULL; 9 p- D$ b2 _7 ?7 M- m/ y- ^& x
- strings[i] = (char *) UF_allocate_memory( 133 * sizeof(char), &error );
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: o. w* k8 k. x# l7 {+ ]% ^4 o - UF_free_string_array( 10, strings );
# S } n ]% H" `3 [ - double (*point_coords)[3];
5 C0 u$ b# K. n1 ^2 }. A7 x* X8 `; N - point_coords = (double (*)[3]) UF_allocate_memory( 10 * sizeof(double [3]), &error );
B" r$ \. y" E; K - Static void my_function ( int *num, tag_t **object )! B( n, H- J( c9 K: P& v$ Q
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- (*num) = 10;
: @5 G1 ~1 i6 h# P - (*object) = (tag_t *) UF_allocate_memory( (*num) * sizeof(tag_t), &error );! }* Z3 r. E8 w. T' p6 |
- (*object)[0] = NULL_TAG;
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复制代码 typedef struct UF_CURVE_line_s { . L+ J* t- {$ r# `3 Z& j2 r( L) g
double start_point[3];
! J& C9 r& m; D, g. @$ p! U; n7 r; X double end_point[3]; 2 _9 d1 @, L, t. x0 K, N; [7 h
} UF_CURVE_line_t, * UF_CURVE_line_p_t; 0 z+ ?# u# b2 A% C" J
4 e) _! A! K n$ ~1 ]5 R UF_CURVE_line_t my_line;
- H' y( w$ {8 u/ e% t1 y; P) J B my_line.start_point[0] = 0.0;
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UF_CURVE_line_t *my_line; 3 x/ ]8 r9 h3 d- ?
my_line->start_point[0] = 0.0;
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. p) q# `6 ~1 Y# n3 M8 D H+ [4 h UF_CURVE_line_p_t my_line; , l+ |3 Z/ ]9 |/ ~" M6 {
my_line->start_point[0] = 0.0;9 Z5 V5 ]9 C e6 _' [4 s
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