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: S. `" m+ y- S! q9 k来个实例,大家看看* ~' v9 [ C) f
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8 m: y, i" K. V; A4 E, P- int obj_num = 10;
" g% Y' P$ ?$ y }7 z3 z - tag_t *object = NULL;4 B1 n: f, A' G$ h
- object = (tag_t *) UF_allocate_memory( obj_num * sizeof(tag_t), &error );
% u9 J, Z+ Z% {- [( ]7 K - object = (tag_t *) UF_reallocate_memory( object, (obj_num+1) * sizeof(tag_t), &error );, g7 E$ t( ?9 N; N9 [
- UF_free( object );
. K$ \2 d1 { E' s# i - char **strings = NULL;9 C$ l# a2 l- K5 R5 g& X2 C P
- strings = (char **) UF_allocate_memory( 10 * sizeof(char *), &error );
) I/ U6 |8 N9 P$ H0 D# X& H - for ( i = 0; i < 10; i ++ )
# u% w. Y7 D; Y; e) `! q - { strings[i] = NULL; 6 Z- j* [4 k+ M: z1 R4 m5 E
- strings[i] = (char *) UF_allocate_memory( 133 * sizeof(char), &error );
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) l% ]" r( j9 |0 G% N6 S, ] - UF_free_string_array( 10, strings );
* r7 ~* z1 j5 F$ T* M& s9 Z' m - double (*point_coords)[3];7 X t) C+ I( r1 {8 u' H
- point_coords = (double (*)[3]) UF_allocate_memory( 10 * sizeof(double [3]), &error );1 t! w; s8 V% W9 g) b: T% g7 B3 G& \
- Static void my_function ( int *num, tag_t **object )) T9 J' p" ?3 g5 L6 |
- {
: s( r6 Q" A9 v - (*num) = 10;' E& _$ I. L0 ^+ m9 f3 e
- (*object) = (tag_t *) UF_allocate_memory( (*num) * sizeof(tag_t), &error );& Z6 c! t, Q9 j6 \5 e
- (*object)[0] = NULL_TAG;
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复制代码 typedef struct UF_CURVE_line_s {
& }: R' h' E9 D. b double start_point[3];
1 J9 B1 r [- A: T, X double end_point[3]; 1 y$ A% c ~0 q K# A6 t
} UF_CURVE_line_t, * UF_CURVE_line_p_t;
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UF_CURVE_line_t my_line;
6 B- j& r3 p! a n( I my_line.start_point[0] = 0.0;; m$ u, W1 x& ~4 d! F2 N+ T
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UF_CURVE_line_t *my_line;
& d h1 b- l& R R A- T) _+ w7 Y my_line->start_point[0] = 0.0;
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0 s1 m0 s5 D' z7 P UF_CURVE_line_p_t my_line; 6 h/ e* {0 e7 y, r( N3 H% p# ^
my_line->start_point[0] = 0.0;9 q3 G" S0 q8 j1 p
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