SDL  2.0
SDL_sysfilesystem.c
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1 /*
2  Simple DirectMedia Layer
3  Copyright (C) 1997-2020 Sam Lantinga <slouken@libsdl.org>
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_EMSCRIPTEN
24 
25 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
26 /* System dependent filesystem routines */
27 #include <errno.h>
28 #include <sys/stat.h>
29 
30 #include "SDL_error.h"
31 #include "SDL_filesystem.h"
32 
33 #include <emscripten/emscripten.h>
34 
35 char *
36 SDL_GetBasePath(void)
37 {
38  char *retval = "/";
39  return SDL_strdup(retval);
40 }
41 
42 char *
43 SDL_GetPrefPath(const char *org, const char *app)
44 {
45  const char *append = "/libsdl/";
46  char *retval;
47  size_t len = 0;
48 
49  if (!app) {
50  SDL_InvalidParamError("app");
51  return NULL;
52  }
53  if (!org) {
54  org = "";
55  }
56 
57  len = SDL_strlen(append) + SDL_strlen(org) + SDL_strlen(app) + 3;
58  retval = (char *) SDL_malloc(len);
59  if (!retval) {
61  return NULL;
62  }
63 
64  if (*org) {
65  SDL_snprintf(retval, len, "%s%s/%s/", append, org, app);
66  } else {
67  SDL_snprintf(retval, len, "%s%s/", append, app);
68  }
69 
70  if (mkdir(retval, 0700) != 0 && errno != EEXIST) {
71  SDL_SetError("Couldn't create directory '%s': '%s'", retval, strerror(errno));
73  return NULL;
74  }
75 
76  return retval;
77 }
78 
79 #endif /* SDL_FILESYSTEM_EMSCRIPTEN */
80 
81 /* vi: set ts=4 sw=4 expandtab: */
NULL
#define NULL
Definition: begin_code.h:167
SDL_error.h
SDL_InvalidParamError
#define SDL_InvalidParamError(param)
Definition: SDL_error.h:54
SDL_filesystem.h
Include file for filesystem SDL API functions.
SDL_GetBasePath
char * SDL_GetBasePath(void)
Get the path where the application resides.
len
GLenum GLsizei len
Definition: SDL_opengl_glext.h:2929
retval
SDL_bool retval
Definition: testgamecontroller.c:65
SDL_free
#define SDL_free
Definition: SDL_dynapi_overrides.h:377
SDL_OutOfMemory
#define SDL_OutOfMemory()
Definition: SDL_error.h:52
SDL_GetPrefPath
#define SDL_GetPrefPath
Definition: SDL_dynapi_overrides.h:134
SDL_SetError
#define SDL_SetError
Definition: SDL_dynapi_overrides.h:30
SDL_snprintf
#define SDL_snprintf
Definition: SDL_dynapi_overrides.h:40
SDL_strdup
#define SDL_strdup
Definition: SDL_dynapi_overrides.h:397
SDL_strlen
#define SDL_strlen
Definition: SDL_dynapi_overrides.h:393
SDL_malloc
#define SDL_malloc
Definition: SDL_dynapi_overrides.h:374