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1 | /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * |
2 | * Mupen64plus-ui-console - osal_files_win32.c * |
3 | * Mupen64Plus homepage: http://code.google.com/p/mupen64plus/ * |
4 | * Copyright (C) 2009 Richard Goedeken * |
5 | * * |
6 | * This program is free software; you can redistribute it and/or modify * |
7 | * it under the terms of the GNU General Public License as published by * |
8 | * the Free Software Foundation; either version 2 of the License, or * |
9 | * (at your option) any later version. * |
10 | * * |
11 | * This program is distributed in the hope that it will be useful, * |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
14 | * GNU General Public License for more details. * |
15 | * * |
16 | * You should have received a copy of the GNU General Public License * |
17 | * along with this program; if not, write to the * |
18 | * Free Software Foundation, Inc., * |
19 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * |
20 | * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ |
21 | |
22 | /* This implements all kinds of system-dependent file handling |
23 | * |
24 | */ |
25 | |
26 | #include <stdlib.h> |
27 | #include <stdio.h> |
28 | #include <string.h> |
29 | #include <windows.h> |
30 | |
31 | #include "main.h" |
32 | #include "m64p_types.h" |
33 | #include "osal_preproc.h" |
34 | #include "osal_files.h" |
35 | |
36 | /* definitions for system directories to search when looking for mupen64plus plugins */ |
37 | const int osal_libsearchdirs = 1; |
38 | const char *osal_libsearchpath[1] = { ".\\" }; |
39 | |
40 | osal_lib_search *osal_library_search(const char *searchpath) |
41 | { |
42 | osal_lib_search *head = NULL, *curr = NULL; |
43 | WIN32_FIND_DATA entry; |
44 | HANDLE hDir; |
45 | |
46 | char *pchSearchPath = (char *) malloc(strlen(searchpath) + 16); |
47 | if (pchSearchPath == NULL) |
48 | { |
49 | DebugMessage(M64MSG_ERROR, "Couldn't allocate memory for file search path in osal_library_search()!"); |
50 | return NULL; |
51 | } |
52 | sprintf(pchSearchPath, "%s\\*.dll", searchpath); |
53 | hDir = FindFirstFile(pchSearchPath, &entry); |
54 | free(pchSearchPath); |
55 | if (hDir == INVALID_HANDLE_VALUE) |
56 | return NULL; |
57 | |
58 | /* look for any shared libraries in this folder */ |
59 | do |
60 | { |
61 | osal_lib_search *newlib = NULL; |
62 | /* this is a .dll file, so add it to the list */ |
63 | newlib = (osal_lib_search *) malloc(sizeof(osal_lib_search)); |
64 | if (newlib == NULL) |
65 | { |
66 | DebugMessage(M64MSG_ERROR, "Memory allocation error in osal_library_search()!"); |
67 | osal_free_lib_list(head); |
68 | FindClose(hDir); |
69 | return NULL; |
70 | } |
71 | if (head == NULL) |
72 | { |
73 | head = curr = newlib; |
74 | } |
75 | else |
76 | { |
77 | curr->next = newlib; |
78 | curr = newlib; |
79 | } |
80 | /* set up the filepath and filename members */ |
81 | strncpy(curr->filepath, searchpath, PATH_MAX-2); |
82 | curr->filepath[PATH_MAX-2] = 0; |
83 | if (curr->filepath[strlen(curr->filepath)-1] != '\\') |
84 | strcat(curr->filepath, "\\"); |
85 | int pathlen = (int) strlen(curr->filepath); |
86 | curr->filename = curr->filepath + pathlen; |
87 | strncat(curr->filepath, entry.cFileName, PATH_MAX - pathlen - 1); |
88 | curr->filepath[PATH_MAX-1] = 0; |
89 | /* set plugin_type and next pointer */ |
90 | curr->plugin_type = (m64p_plugin_type) 0; |
91 | curr->next = NULL; |
92 | } while (FindNextFile(hDir, &entry)); |
93 | |
94 | FindClose(hDir); |
95 | return head; |
96 | } |
97 | |
98 | void osal_free_lib_list(osal_lib_search *head) |
99 | { |
100 | while (head != NULL) |
101 | { |
102 | osal_lib_search *next = head->next; |
103 | free(head); |
104 | head = next; |
105 | } |
106 | } |