1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
|
/* $Id: helper.c,v 1.3 2003/09/12 18:44:01 twogood Exp $ */
#define _BSD_SOURCE 1
#include "liborange_internal.h"
#include <synce_log.h>
#include <assert.h>
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
bool orange_make_sure_directory_exists(const char* directory)/*{{{*/
{
struct stat dir_stat;
const char* p = directory;
while (p && *p)
{
if ('/' == *p)
p++;
else if (0 == strncmp(p, "./", 2))
p+=2;
else if (0 == strncmp(p, "../", 3))
p+=3;
else
{
char* current = strdup(directory);
const char* slash = strchr(p, '/');
if (slash)
current[slash-directory] = '\0';
if (stat(current, &dir_stat) < 0)
{
if (mkdir(current, 0700) < 0)
{
fprintf(stderr, "Failed to create directory %s\n", directory);
return false;
}
}
p = slash;
}
}
return true;
}/*}}}*/
long orange_fsize(FILE* file)
{
long result;
long previous = ftell(file);
fseek(file, 0L, SEEK_END);
result = ftell(file);
fseek(file, previous, SEEK_SET);
return result;
}
bool orange_write(const uint8_t* output_buffer, size_t output_size, const char* output_directory, const char* basename)/*{{{*/
{
bool success = false;
char filename[256];
FILE* output = NULL;
char*p;
/* allow basename to contain path components... */
snprintf(filename, sizeof(filename), "%s/%s", output_directory, basename);
p = strrchr(filename, '/');
assert(p);
*p = '\0';
if (!orange_make_sure_directory_exists(filename))
goto exit;
snprintf(filename, sizeof(filename), "%s/%s", output_directory, basename);
output = fopen(filename, "w");
if (!output)
{
synce_error("Failed to open file for writing: '%s'", filename);
goto exit;
}
if (output_size != fwrite(output_buffer, 1, output_size, output))
{
synce_error("Failed to write %i bytes to file '%s'", output_size, filename);
goto exit;
}
success = true;
exit:
FCLOSE(output);
return success;
}/*}}}*/
|
