Atlas - SDL_sysfilesystem.m
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[FILE BEGIN]
1/*
2  Simple DirectMedia Layer
3  Copyright (C) 1997-2018 Sam Lantinga <[email protected]>
4
5  This software is provided 'as-is', without any express or implied
6  warranty.  In no event will the authors be held liable for any damages
7  arising from the use of this software.
8
9  Permission is granted to anyone to use this software for any purpose,
10  including commercial applications, and to alter it and redistribute it
11  freely, subject to the following restrictions:
12
13  1. The origin of this software must not be misrepresented; you must not
14     claim that you wrote the original software. If you use this software
15     in a product, an acknowledgment in the product documentation would be
16     appreciated but is not required.
17  2. Altered source versions must be plainly marked as such, and must not be
18     misrepresented as being the original software.
19  3. This notice may not be removed or altered from any source distribution.
20*/
21#include "../../SDL_internal.h"
22
23#ifdef SDL_FILESYSTEM_COCOA
24
25/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
26/* System dependent filesystem routines                                */
27
28#include <Foundation/Foundation.h>
29#include <sys/stat.h>
30#include <sys/types.h>
31
32#include "SDL_error.h"
33#include "SDL_stdinc.h"
34#include "SDL_filesystem.h"
35
36char *
37SDL_GetBasePath(void)
38{ @autoreleasepool
39{
40    NSBundle *bundle = [NSBundle mainBundle];
41    const char* baseType = [[[bundle infoDictionary] objectForKey:@"SDL_FILESYSTEM_BASE_DIR_TYPE"] UTF8String];
42    const char *base = NULL;
43    char *retval = NULL;
44
45    if (baseType == NULL) {
46        baseType = "resource";
47    }
48    if (SDL_strcasecmp(baseType, "bundle")==0) {
49        base = [[bundle bundlePath] fileSystemRepresentation];
50    } else if (SDL_strcasecmp(baseType, "parent")==0) {
51        base = [[[bundle bundlePath] stringByDeletingLastPathComponent] fileSystemRepresentation];
52    } else {
53        /* this returns the exedir for non-bundled  and the resourceDir for bundled apps */
54        base = [[bundle resourcePath] fileSystemRepresentation];
55    }
56
57    if (base) {
58        const size_t len = SDL_strlen(base) + 2;
59        retval = (char *) SDL_malloc(len);
60        if (retval == NULL) {
61            SDL_OutOfMemory();
62        } else {
63            SDL_snprintf(retval, len, "%s/", base);
64        }
65    }
66
67    return retval;
68}}
69
70char *
71SDL_GetPrefPath(const char *org, const char *app)
72{ @autoreleasepool
73{
74    if (!app) {
75        SDL_InvalidParamError("app");
76        return NULL;
77    }
78    if (!org) {
79        org = "";
80    }
81
82    char *retval = NULL;
83    NSArray *array = NSSearchPathForDirectoriesInDomains(NSApplicationSupportDirectory, NSUserDomainMask, YES);
84
85    if ([array count] > 0) {  /* we only want the first item in the list. */
86        NSString *str = [array objectAtIndex:0];
87        const char *base = [str fileSystemRepresentation];
88        if (base) {
89            const size_t len = SDL_strlen(base) + SDL_strlen(org) + SDL_strlen(app) + 4;
90            retval = (char *) SDL_malloc(len);
91            if (retval == NULL) {
92                SDL_OutOfMemory();
93            } else {
94                char *ptr;
95                if (*org) {
96                    SDL_snprintf(retval, len, "%s/%s/%s/", base, org, app);
97                } else {
98                    SDL_snprintf(retval, len, "%s/%s/", base, app);
99                }
100                for (ptr = retval+1; *ptr; ptr++) {
101                    if (*ptr == '/') {
102                        *ptr = '\0';
103                        mkdir(retval, 0700);
104                        *ptr = '/';
105                    }
106                }
107                mkdir(retval, 0700);
108            }
109        }
110    }
111
112    return retval;
113}}
114
115#endif /* SDL_FILESYSTEM_COCOA */
116
117/* vi: set ts=4 sw=4 expandtab: */
118
[FILE END]
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