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7 |4 M% a( ?( o1 w/ [, M" F6 d5 k来个实例,大家看看+ W* l6 h! B9 E: f6 ]" X. X
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0 t6 L4 c3 F9 Q, b- int obj_num = 10;
3 _8 f. ]+ ^8 N& Y - tag_t *object = NULL;; d- n. w- o c7 v; r
- object = (tag_t *) UF_allocate_memory( obj_num * sizeof(tag_t), &error );6 ]$ y* y1 c0 B2 l
- object = (tag_t *) UF_reallocate_memory( object, (obj_num+1) * sizeof(tag_t), &error );
/ q) {8 X* m- ~9 _- | - UF_free( object );6 w" |9 `/ u5 M, l
- char **strings = NULL;' ~ _& _! @$ `
- strings = (char **) UF_allocate_memory( 10 * sizeof(char *), &error );
2 N. N" G0 F: L - for ( i = 0; i < 10; i ++ ); L$ y8 l, c0 {4 z
- { strings[i] = NULL;
: d9 O2 r5 G( T5 m5 H' ~ - strings[i] = (char *) UF_allocate_memory( 133 * sizeof(char), &error );$ A, r& Z* U6 h$ B/ t, z
- }
+ v+ o$ p& x9 s" U* e) b; S0 Q& k9 f - UF_free_string_array( 10, strings );
3 t$ E' v) l5 R; ^% c8 p2 b; h - double (*point_coords)[3];. W% D" S4 e, j6 u. z
- point_coords = (double (*)[3]) UF_allocate_memory( 10 * sizeof(double [3]), &error );# S: p* E8 c) M" s3 [+ H
- Static void my_function ( int *num, tag_t **object )7 V1 Y6 k! O6 z
- {
1 {3 y6 x: g1 o- | - (*num) = 10;
) `# `- a; A6 _. t7 l1 A- P& X - (*object) = (tag_t *) UF_allocate_memory( (*num) * sizeof(tag_t), &error );
2 \) Z- x3 T3 G, Q - (*object)[0] = NULL_TAG;3 s. }/ \ g, T, @
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复制代码 typedef struct UF_CURVE_line_s { , N$ a/ R i" \/ Y, r( ~( H
double start_point[3]; 5 l5 L6 R, s! x) z4 ~4 o
double end_point[3];
9 M( ]; z1 d: ~ m8 B1 G } UF_CURVE_line_t, * UF_CURVE_line_p_t; : k1 M& o1 @# Y6 I3 A$ V
1 h F: b! r2 w! K, U& |$ W UF_CURVE_line_t my_line;
4 k( S6 u* H* v `* X my_line.start_point[0] = 0.0;% c! Z: ?4 T$ k; ~+ L% T* {
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UF_CURVE_line_t *my_line; 2 i `! n, M! b% ?, `
my_line->start_point[0] = 0.0; % j1 A6 E# `2 P$ W3 X3 V
& t) F4 W+ ^. ^- u% ]( o UF_CURVE_line_p_t my_line; 5 r6 G. y. L3 ^$ [
my_line->start_point[0] = 0.0;
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