| 1 | #define __STDC_CONSTANT_MACROS |
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| 2 | #include <stdint.h> |
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| 3 | |
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| 4 | #ifndef UINT64_C |
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| 5 | # error missing c99 support, define UINT64_C yourself |
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| 6 | # define UINT64_C(c) c ## LL |
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| 7 | #endif |
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| 8 | |
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| 9 | #include "global.h" |
1 | #include "global.h" |
| 10 | |
2 | |
| 11 | #include <cstdio> |
3 | #include <cstdio> |
| 12 | |
4 | |
| 13 | dynbuf::dynbuf (int initial, int extend) |
5 | dynbuf::dynbuf (int initial, int extend) |
| 14 | { |
6 | { |
| 15 | _size = 0; |
7 | _size = 0; |
| 16 | ext = extend; |
8 | ext = extend; |
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9 | |
| 17 | first = last = (chunk *) new char[sizeof (chunk) + initial]; |
10 | first = last = (chunk *)salloc<char> (sizeof (chunk) + initial); |
| 18 | |
11 | first->alloc = sizeof (chunk) + initial; |
| 19 | first->next = 0; |
12 | first->next = 0; |
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13 | |
| 20 | room = initial; |
14 | room = initial; |
| 21 | ptr = first->data; |
15 | ptr = first->data; |
| 22 | } |
16 | } |
| 23 | |
17 | |
| 24 | dynbuf::~dynbuf () |
18 | dynbuf::~dynbuf () |
| … | |
… | |
| 31 | { |
25 | { |
| 32 | while (first) |
26 | while (first) |
| 33 | { |
27 | { |
| 34 | chunk *next = first->next; |
28 | chunk *next = first->next; |
| 35 | |
29 | |
| 36 | delete[](char *) first; |
30 | sfree<char> ((char *)first, first->alloc); |
| 37 | first = next; |
31 | first = next; |
| 38 | } |
32 | } |
| 39 | } |
33 | } |
| 40 | |
34 | |
| 41 | void |
35 | void |
| … | |
… | |
| 55 | ext += ext >> 1; |
49 | ext += ext >> 1; |
| 56 | ext = (ext + 15) & ~15; |
50 | ext = (ext + 15) & ~15; |
| 57 | } |
51 | } |
| 58 | while (ext < size); |
52 | while (ext < size); |
| 59 | |
53 | |
| 60 | chunk *add = (chunk *) new char[sizeof (chunk) + ext]; |
54 | chunk *add = (chunk *) salloc<char> (sizeof (chunk) + ext); |
| 61 | |
55 | add->alloc = sizeof (chunk) + ext; |
| 62 | add->next = 0; |
56 | add->next = 0; |
| 63 | |
57 | |
| 64 | last->next = add; |
58 | last->next = add; |
| 65 | last = add; |
59 | last = add; |
| 66 | |
60 | |
| … | |
… | |
| 87 | { |
81 | { |
| 88 | if (first->next) |
82 | if (first->next) |
| 89 | { |
83 | { |
| 90 | finish (); |
84 | finish (); |
| 91 | |
85 | |
| 92 | chunk *add = (chunk *) new char[sizeof (chunk) + _size]; |
86 | chunk *add = (chunk *) salloc<char> (sizeof (chunk) + _size); |
| 93 | |
87 | add->alloc = sizeof (chunk) + _size; |
| 94 | add->next = 0; |
88 | add->next = 0; |
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89 | |
| 95 | linearise ((void *) add->data); |
90 | linearise ((void *)add->data); |
| 96 | clear (); |
91 | clear (); |
| 97 | |
92 | |
| 98 | first = last = add; |
93 | first = last = add; |
| 99 | ptr = last->data + _size; |
94 | ptr = last->data + _size; |
| 100 | _size = 0; |
95 | _size = 0; |
| … | |
… | |
| 102 | } |
97 | } |
| 103 | |
98 | |
| 104 | return first->data; |
99 | return first->data; |
| 105 | } |
100 | } |
| 106 | |
101 | |
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102 | dynbuf::operator std::string () |
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103 | { |
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104 | // could optimise |
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105 | return std::string (linearise (), size ()); |
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106 | } |
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107 | |
| 107 | void |
108 | void |
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109 | dynbuf_text::printf (const char *format, ...) |
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110 | { |
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111 | int len; |
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112 | |
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113 | { |
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114 | force (128); |
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115 | |
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116 | va_list ap; |
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117 | va_start (ap, format); |
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118 | len = vsnprintf (ptr, room, format, ap); |
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119 | va_end (ap); |
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120 | |
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121 | assert (len >= 0); // shield against broken vsnprintf's |
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122 | |
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123 | // was enough room available |
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124 | if (len < room) |
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125 | { |
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126 | alloc (len); |
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127 | return; |
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128 | } |
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129 | } |
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130 | |
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131 | // longer, try harder |
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132 | va_list ap; |
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133 | va_start (ap, format); |
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134 | vsnprintf (force (len + 1), len + 1, format, ap); |
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135 | va_end (ap); |
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136 | |
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137 | alloc (len); |
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138 | } |
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139 | |
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140 | void |
| 108 | dynbuf::add (sint32 i) |
141 | dynbuf_text::add (sint32 i) |
| 109 | { |
142 | { |
| 110 | char buf[max_sint32_size]; |
143 | char buf[max_sint32_size]; |
| 111 | char *p = buf + sizeof (buf); |
144 | char *p = buf + sizeof (buf); |
| 112 | char neg; |
145 | char neg; |
| 113 | |
146 | |
| … | |
… | |
| 138 | |
171 | |
| 139 | add ((void *) p, buf + sizeof (buf) - p); |
172 | add ((void *) p, buf + sizeof (buf) - p); |
| 140 | } |
173 | } |
| 141 | |
174 | |
| 142 | void |
175 | void |
| 143 | dynbuf::add (sint64 i) |
176 | dynbuf_text::add (sint64 i) |
| 144 | { |
177 | { |
| 145 | if (i > -10000000 && i < 10000000) |
178 | if (i > -10000000 && i < 10000000) |
| 146 | { |
179 | { |
| 147 | add (sint32 (i)); |
180 | add (sint32 (i)); |
| 148 | return; |
181 | return; |
