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21 | #include "config.h" |
21 | #include "config.h" |
22 | #include "compat.h" |
22 | #include "compat.h" |
23 | #include <stddef.h> |
23 | #include <stddef.h> |
24 | #include <stdlib.h> |
24 | #include <stdlib.h> |
25 | #include <stdio.h> |
25 | #include <stdio.h> |
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|
26 | #include "general.h" |
26 | #include "list.h" |
27 | #include "list.h" |
27 | #include "error.h" |
28 | #include "error.h" |
28 | |
29 | |
29 | static int psiconv_list_resize(psiconv_list l,unsigned int nr); |
30 | static int psiconv_list_resize(psiconv_list l,psiconv_u32 nr); |
30 | |
31 | |
31 | struct psiconv_list_s { |
32 | struct psiconv_list_s { |
32 | int cur_len; |
33 | psiconv_u32 cur_len; |
33 | int max_len; |
34 | psiconv_u32 max_len; |
34 | int el_size; |
35 | size_t el_size; |
35 | void *els; |
36 | void *els; |
36 | }; |
37 | }; |
37 | |
38 | |
38 | psiconv_list psiconv_list_new(int element_size) |
39 | psiconv_list psiconv_list_new(size_t element_size) |
39 | { |
40 | { |
40 | psiconv_list l; |
41 | psiconv_list l; |
41 | l = malloc(sizeof(*l)); |
42 | l = malloc(sizeof(*l)); |
42 | if (!l) |
43 | if (!l) |
43 | return NULL; |
44 | return NULL; |
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61 | { |
62 | { |
62 | psiconv_list_foreach_el(l,free_el); |
63 | psiconv_list_foreach_el(l,free_el); |
63 | psiconv_list_free(l); |
64 | psiconv_list_free(l); |
64 | } |
65 | } |
65 | |
66 | |
66 | int psiconv_list_length(const psiconv_list l) |
67 | psiconv_u32 psiconv_list_length(const psiconv_list l) |
67 | { |
68 | { |
68 | return l->cur_len; |
69 | return l->cur_len; |
69 | } |
70 | } |
70 | |
71 | |
71 | int psiconv_list_is_empty(const psiconv_list l) |
72 | int psiconv_list_is_empty(const psiconv_list l) |
72 | { |
73 | { |
73 | return l->cur_len == 0; |
74 | return l->cur_len == 0; |
74 | } |
75 | } |
75 | |
76 | |
76 | void *psiconv_list_get(const psiconv_list l, unsigned int indx) |
77 | void *psiconv_list_get(const psiconv_list l, psiconv_u32 indx) |
77 | { |
78 | { |
78 | if (indx >= l->cur_len) |
79 | if (indx >= l->cur_len) |
79 | return NULL; |
80 | return NULL; |
80 | else |
81 | else |
81 | return ((char *) (l->els)) + indx * l->el_size; |
82 | return ((char *) (l->els)) + indx * l->el_size; |
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91 | return 0; |
92 | return 0; |
92 | } |
93 | } |
93 | |
94 | |
94 | void psiconv_list_foreach_el(psiconv_list l, void action(void *el)) |
95 | void psiconv_list_foreach_el(psiconv_list l, void action(void *el)) |
95 | { |
96 | { |
96 | int i; |
97 | psiconv_u32 i; |
97 | for (i = 0; i < l->cur_len; i ++) |
98 | for (i = 0; i < l->cur_len; i ++) |
98 | action(psiconv_list_get(l,i)); |
99 | action(psiconv_list_get(l,i)); |
99 | } |
100 | } |
100 | |
101 | |
101 | psiconv_list psiconv_list_clone(const psiconv_list l) |
102 | psiconv_list psiconv_list_clone(const psiconv_list l) |
102 | { |
103 | { |
103 | psiconv_list l2; |
104 | psiconv_list l2; |
104 | int i; |
105 | psiconv_u32 i; |
105 | l2 = psiconv_list_new(l->el_size); |
106 | l2 = psiconv_list_new(l->el_size); |
106 | if (!l2) |
107 | if (!l2) |
107 | return NULL; |
108 | return NULL; |
108 | for (i = 0; i < l->cur_len; i ++) |
109 | for (i = 0; i < l->cur_len; i ++) |
109 | if (psiconv_list_add(l2,psiconv_list_get(l,i))) { |
110 | if (psiconv_list_add(l2,psiconv_list_get(l,i))) { |
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116 | |
117 | |
117 | size_t psiconv_list_fread(psiconv_list l,size_t size, FILE *f) |
118 | size_t psiconv_list_fread(psiconv_list l,size_t size, FILE *f) |
118 | { |
119 | { |
119 | size_t res; |
120 | size_t res; |
120 | if (psiconv_list_resize(l,l->cur_len + size)) |
121 | if (psiconv_list_resize(l,l->cur_len + size)) |
121 | return -PSICONV_E_NOMEM; |
122 | return 0; |
122 | res = fread(((char *) (l->els)) + l->cur_len * l->el_size,l->el_size,size,f); |
123 | res = fread(((char *) (l->els)) + l->cur_len * l->el_size,l->el_size,size,f); |
123 | l->cur_len += res; |
124 | l->cur_len += res; |
124 | return res; |
125 | return res; |
125 | } |
126 | } |
126 | |
127 | |
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128 | int psiconv_list_fread_all(psiconv_list l, FILE *f) |
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129 | { |
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130 | while (!feof(f)) { |
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131 | if (!psiconv_list_fread(l,1024,f) && !feof(f)) |
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132 | return -PSICONV_E_NOMEM; |
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133 | } |
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134 | return -PSICONV_E_OK; |
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135 | } |
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136 | |
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137 | int psiconv_list_fwrite_all(const psiconv_list l, FILE *f) |
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138 | { |
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|
139 | psiconv_u32 pos = 0; |
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140 | psiconv_u32 written; |
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141 | psiconv_u32 len = psiconv_list_length(l); |
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142 | while (pos < len) { |
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143 | if (!(written = fwrite(((char *)(l->els)) + pos * l->el_size,l->el_size, |
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144 | len - pos,f))) |
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145 | return -PSICONV_E_OTHER; |
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146 | pos += written; |
|
|
147 | } |
|
|
148 | return -PSICONV_E_OK; |
|
|
149 | } |
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150 | |
127 | int psiconv_list_resize(psiconv_list l,unsigned int nr) |
151 | int psiconv_list_resize(psiconv_list l,psiconv_u32 nr) |
128 | { |
152 | { |
129 | void * temp; |
153 | void * temp; |
130 | if (nr > l->max_len) { |
154 | if (nr > l->max_len) { |
131 | l->max_len = 1.1 * nr; |
155 | l->max_len = 1.1 * nr; |
132 | l->max_len += 16 - l->max_len % 16; |
156 | l->max_len += 16 - l->max_len % 16; |
133 | temp = realloc(l->els,l->max_len * l->el_size); |
157 | temp = realloc(l->els,l->max_len * l->el_size); |
134 | if (temp) { |
158 | if (temp) { |
135 | l->els = temp; |
159 | l->els = temp; |
136 | return 0; |
160 | return -PSICONV_E_OK; |
137 | } else |
161 | } else |
138 | return -PSICONV_E_NOMEM; |
162 | return -PSICONV_E_NOMEM; |
139 | } |
163 | } |
140 | return 0; |
164 | return -PSICONV_E_OK; |
141 | } |
165 | } |
142 | |
166 | |
143 | int psiconv_list_concat(psiconv_list l, const psiconv_list extra) |
167 | int psiconv_list_concat(psiconv_list l, const psiconv_list extra) |
144 | { |
168 | { |
145 | int res; |
169 | int res; |
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170 | if (l->el_size != extra->el_size) |
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171 | return -PSICONV_E_OTHER; |
146 | if ((res = psiconv_list_resize(l, |
172 | if ((res = psiconv_list_resize(l, |
147 | l->cur_len + extra->cur_len * extra->el_size))) |
173 | l->cur_len + extra->cur_len))) |
148 | return res; |
174 | return res; |
149 | /* Unreadable but correct. */ |
175 | /* Unreadable but correct. */ |
150 | memcpy(((char *) (l->els)) + l->cur_len * l->el_size,extra->els, |
176 | memcpy(((char *) (l->els)) + l->cur_len * l->el_size,extra->els, |
151 | extra->cur_len * extra->el_size); |
177 | extra->cur_len * extra->el_size); |
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178 | l->cur_len += extra->cur_len; |
152 | return 0; |
179 | return 0; |
153 | } |
180 | } |