Atlas - SDL_sysfilesystem.c
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[FILE BEGIN]
1/*
2  Simple DirectMedia Layer
3  Copyright (C) 1997-2025 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_PS2
24
25/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
26// System dependent filesystem routines
27
28#include "../SDL_sysfilesystem.h"
29
30#include <sys/stat.h>
31#include <unistd.h>
32
33char *SDL_SYS_GetBasePath(void)
34{
35    char *result = NULL;
36    size_t len;
37    char cwd[FILENAME_MAX];
38
39    getcwd(cwd, sizeof(cwd));
40    len = SDL_strlen(cwd) + 2;
41    result = (char *)SDL_malloc(len);
42    if (result) {
43        SDL_snprintf(result, len, "%s/", cwd);
44    }
45
46    return result;
47}
48
49// Do a recursive mkdir of parents folders
50static void recursive_mkdir(const char *dir)
51{
52    char tmp[FILENAME_MAX];
53    const char *base = SDL_GetBasePath();
54    char *p = NULL;
55    size_t len;
56
57    SDL_snprintf(tmp, sizeof(tmp), "%s", dir);
58    len = SDL_strlen(tmp);
59    if (tmp[len - 1] == '/') {
60        tmp[len - 1] = 0;
61    }
62
63    for (p = tmp + 1; *p; p++) {
64        if (*p == '/') {
65            *p = 0;
66            // Just creating subfolders from current path
67            if (base && SDL_strstr(tmp, base) != NULL) {
68                mkdir(tmp, S_IRWXU);
69            }
70
71            *p = '/';
72        }
73    }
74
75    mkdir(tmp, S_IRWXU);
76}
77
78char *SDL_SYS_GetPrefPath(const char *org, const char *app)
79{
80    char *result = NULL;
81    size_t len;
82
83    const char *base = SDL_GetBasePath();
84    if (!base) {
85        return NULL;
86    }
87
88    len = SDL_strlen(base) + SDL_strlen(org) + SDL_strlen(app) + 4;
89    result = (char *)SDL_malloc(len);
90    if (result) {
91        if (*org) {
92            SDL_snprintf(result, len, "%s%s/%s/", base, org, app);
93        } else {
94            SDL_snprintf(result, len, "%s%s/", base, app);
95        }
96        recursive_mkdir(result);
97    }
98
99    return result;
100}
101
102// TODO
103char *SDL_SYS_GetUserFolder(SDL_Folder folder)
104{
105    SDL_Unsupported();
106    return NULL;
107}
108
109#endif // SDL_FILESYSTEM_PS2
110
[FILE END]
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