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Commit | Line | Data |
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1 | # include <stdio.h> | |
2 | # include <stdlib.h> | |
3 | # include "eref.h" | |
4 | ||
5 | eref_ERP eref_Pool; /* private */ | |
6 | static bool needsInit = TRUE; /* private */ | |
7 | ||
8 | eref eref_alloc (void) | |
9 | { | |
10 | int i, res; | |
11 | ||
12 | for (i=0; (eref_Pool.status[i] == used) && (i < eref_Pool.size); i++); | |
13 | ||
14 | res = i; | |
15 | ||
16 | if (res == eref_Pool.size) | |
17 | { | |
18 | eref_Pool.conts = | |
19 | (employee *) realloc (eref_Pool.conts, | |
20 | 2 * eref_Pool.size * sizeof (employee)); | |
21 | ||
22 | if (eref_Pool.conts == 0) | |
23 | { | |
24 | printf ("Malloc returned null in eref_alloc\n"); | |
25 | exit (1); | |
26 | } | |
27 | ||
28 | eref_Pool.status = | |
29 | (eref_status *) realloc (eref_Pool.status, | |
30 | 2 * eref_Pool.size * sizeof (eref_status)); | |
31 | ||
32 | if (eref_Pool.status == 0) | |
33 | { | |
34 | printf ("Malloc returned null in eref_alloc\n"); | |
35 | exit (1); | |
36 | } | |
37 | ||
38 | eref_Pool.size = 2*eref_Pool.size; | |
39 | ||
40 | for (i = res+1; i < eref_Pool.size; i++) | |
41 | eref_Pool.status[i] = avail; | |
42 | } | |
43 | ||
44 | eref_Pool.status[res] = used; | |
45 | return (eref) res; | |
46 | } | |
47 | ||
48 | void eref_initMod (void) | |
49 | { | |
50 | int i; | |
51 | const int size = 16; | |
52 | ||
53 | if (needsInit == FALSE) | |
54 | { | |
55 | return; | |
56 | } | |
57 | ||
58 | needsInit = FALSE; | |
59 | bool_initMod (); | |
60 | employee_initMod (); | |
61 | ||
62 | eref_Pool.conts = (employee *) malloc (size * sizeof (employee)); | |
63 | ||
64 | if (eref_Pool.conts == 0) | |
65 | { | |
66 | printf ("Malloc returned null in eref_initMod\n"); | |
67 | exit (1); | |
68 | } | |
69 | ||
70 | eref_Pool.status = (eref_status *) malloc (size * sizeof (eref_status)); | |
71 | ||
72 | if (eref_Pool.status == 0) | |
73 | { | |
74 | printf ("Malloc returned null in eref_initMod\n"); | |
75 | exit (1); | |
76 | } | |
77 | ||
78 | eref_Pool.size = size; | |
79 | ||
80 | for (i = 0; i < size; i++) | |
81 | { | |
82 | eref_Pool.status[i] = avail; | |
83 | } | |
84 | } | |
85 | ||
86 | ||
87 |