Sun, 09 Jun 2024 15:43:08 +0200
update toolkit
0
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
1 | /* |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
3 | * |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
4 | * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved. |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
5 | * |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
6 | * Redistribution and use in source and binary forms, with or without |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
7 | * modification, are permitted provided that the following conditions are met: |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
8 | * |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
9 | * 1. Redistributions of source code must retain the above copyright |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
10 | * notice, this list of conditions and the following disclaimer. |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
11 | * |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
12 | * 2. Redistributions in binary form must reproduce the above copyright |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
13 | * notice, this list of conditions and the following disclaimer in the |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
14 | * documentation and/or other materials provided with the distribution. |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
15 | * |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
26 | * POSSIBILITY OF SUCH DAMAGE. |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
27 | */ |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
28 | |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
29 | #include "cx/printf.h" |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
30 | |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
31 | #include <stdio.h> |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
32 | #include <string.h> |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
33 | |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
34 | #ifndef CX_PRINTF_SBO_SIZE |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
35 | #define CX_PRINTF_SBO_SIZE 512 |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
36 | #endif |
2
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
37 | unsigned const cx_printf_sbo_size = CX_PRINTF_SBO_SIZE; |
0
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
38 | |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
39 | int cx_fprintf( |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
40 | void *stream, |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
41 | cx_write_func wfc, |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
42 | char const *fmt, |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
43 | ... |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
44 | ) { |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
45 | int ret; |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
46 | va_list ap; |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
47 | va_start(ap, fmt); |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
48 | ret = cx_vfprintf(stream, wfc, fmt, ap); |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
49 | va_end(ap); |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
50 | return ret; |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
51 | } |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
52 | |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
53 | int cx_vfprintf( |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
54 | void *stream, |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
55 | cx_write_func wfc, |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
56 | char const *fmt, |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
57 | va_list ap |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
58 | ) { |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
59 | char buf[CX_PRINTF_SBO_SIZE]; |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
60 | va_list ap2; |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
61 | va_copy(ap2, ap); |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
62 | int ret = vsnprintf(buf, CX_PRINTF_SBO_SIZE, fmt, ap); |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
63 | if (ret < 0) { |
2
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
64 | va_end(ap2); |
0
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
65 | return ret; |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
66 | } else if (ret < CX_PRINTF_SBO_SIZE) { |
2
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
67 | va_end(ap2); |
0
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
68 | return (int) wfc(buf, 1, ret, stream); |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
69 | } else { |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
70 | int len = ret + 1; |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
71 | char *newbuf = malloc(len); |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
72 | if (!newbuf) { |
2
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
73 | va_end(ap2); |
0
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
74 | return -1; |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
75 | } |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
76 | |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
77 | ret = vsnprintf(newbuf, len, fmt, ap2); |
2
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
78 | va_end(ap2); |
0
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
79 | if (ret > 0) { |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
80 | ret = (int) wfc(newbuf, 1, ret, stream); |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
81 | } |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
82 | free(newbuf); |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
83 | } |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
84 | return ret; |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
85 | } |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
86 | |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
87 | cxmutstr cx_asprintf_a( |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
88 | CxAllocator const *allocator, |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
89 | char const *fmt, |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
90 | ... |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
91 | ) { |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
92 | va_list ap; |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
93 | va_start(ap, fmt); |
2
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
94 | cxmutstr ret = cx_vasprintf_a(allocator, fmt, ap); |
0
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
95 | va_end(ap); |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
96 | return ret; |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
97 | } |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
98 | |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
99 | cxmutstr cx_vasprintf_a( |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
100 | CxAllocator const *a, |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
101 | char const *fmt, |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
102 | va_list ap |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
103 | ) { |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
104 | cxmutstr s; |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
105 | s.ptr = NULL; |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
106 | s.length = 0; |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
107 | char buf[CX_PRINTF_SBO_SIZE]; |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
108 | va_list ap2; |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
109 | va_copy(ap2, ap); |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
110 | int ret = vsnprintf(buf, CX_PRINTF_SBO_SIZE, fmt, ap); |
2
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
111 | if (ret >= 0 && ret < CX_PRINTF_SBO_SIZE) { |
0
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
112 | s.ptr = cxMalloc(a, ret + 1); |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
113 | if (s.ptr) { |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
114 | s.length = (size_t) ret; |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
115 | memcpy(s.ptr, buf, ret); |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
116 | s.ptr[s.length] = '\0'; |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
117 | } |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
118 | } else { |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
119 | int len = ret + 1; |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
120 | s.ptr = cxMalloc(a, len); |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
121 | if (s.ptr) { |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
122 | ret = vsnprintf(s.ptr, len, fmt, ap2); |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
123 | if (ret < 0) { |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
124 | free(s.ptr); |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
125 | s.ptr = NULL; |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
126 | } else { |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
127 | s.length = (size_t) ret; |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
128 | } |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
129 | } |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
130 | } |
2
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
131 | va_end(ap2); |
0
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
132 | return s; |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
133 | } |
2483f517c562
add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff
changeset
|
134 | |
2
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
135 | int cx_sprintf_a(CxAllocator *alloc, char **str, size_t len, const char *fmt, ... ) { |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
136 | va_list ap; |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
137 | va_start(ap, fmt); |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
138 | int ret = cx_vsprintf_a(alloc, str, len, fmt, ap); |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
139 | va_end(ap); |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
140 | return ret; |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
141 | } |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
142 | |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
143 | int cx_vsprintf_a(CxAllocator *alloc, char **str, size_t len, const char *fmt, va_list ap) { |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
144 | va_list ap2; |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
145 | va_copy(ap2, ap); |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
146 | int ret = vsnprintf(*str, len, fmt, ap); |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
147 | if ((unsigned) ret >= len) { |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
148 | unsigned newlen = ret + 1; |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
149 | char *ptr = cxRealloc(alloc, *str, newlen); |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
150 | if (ptr) { |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
151 | int newret = vsnprintf(ptr, newlen, fmt, ap2); |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
152 | if (newret < 0) { |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
153 | cxFree(alloc, ptr); |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
154 | } else { |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
155 | *str = ptr; |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
156 | ret = newret; |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
157 | } |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
158 | } |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
159 | } |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
160 | va_end(ap2); |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
161 | return ret; |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
162 | } |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
163 | |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
164 | int cx_sprintf_sa(CxAllocator *alloc, char *buf, size_t len, char **str, const char *fmt, ... ) { |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
165 | va_list ap; |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
166 | va_start(ap, fmt); |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
167 | int ret = cx_vsprintf_sa(alloc, buf, len, str, fmt, ap); |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
168 | va_end(ap); |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
169 | return ret; |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
170 | } |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
171 | |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
172 | int cx_vsprintf_sa(CxAllocator *alloc, char *buf, size_t len, char **str, const char *fmt, va_list ap) { |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
173 | va_list ap2; |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
174 | va_copy(ap2, ap); |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
175 | int ret = vsnprintf(buf, len, fmt, ap); |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
176 | *str = buf; |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
177 | if ((unsigned) ret >= len) { |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
178 | unsigned newlen = ret + 1; |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
179 | char *ptr = cxMalloc(alloc, newlen); |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
180 | if (ptr) { |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
181 | int newret = vsnprintf(ptr, newlen, fmt, ap2); |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
182 | if (newret < 0) { |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
183 | cxFree(alloc, ptr); |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
184 | } else { |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
185 | *str = ptr; |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
186 | ret = newret; |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
187 | } |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
188 | } |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
189 | } |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
190 | va_end(ap2); |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
191 | return ret; |
fbdfaacc4182
update ucx, libidav and add first gui code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
0
diff
changeset
|
192 | } |