2 * Useful functions for winegcc/winewrap
4 * Copyright 2000 Francois Gouget
5 * Copyright 2002 Dimitrie O. Paun
6 * Copyright 2003 Richard Cohen
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 #include "wine/port.h"
34 # define min(x,y) (((x) < (y)) ? (x) : (y))
39 void error(const char* s, ...)
44 fprintf(stderr, "winegcc: ");
45 vfprintf(stderr, s, ap);
46 fprintf(stderr, "\n");
51 void* xmalloc(size_t size)
55 if ((p = malloc (size)) == NULL)
56 error("Could not malloc %d bytes.", size);
61 void *xrealloc(void* p, size_t size)
63 void* p2 = realloc (p, size);
65 error("Could not realloc %d bytes.", size);
70 int strendswith(const char* str, const char* end)
75 return l >= m && strcmp(str + l - m, end) == 0;
78 char* strmake(const char* fmt, ...)
86 char *p = xmalloc (size);
88 n = vsnprintf (p, size, fmt, ap);
90 if (n == -1) size *= 2;
91 else if ((size_t)n >= size) size = n + 1;
97 strarray* strarray_alloc(void)
99 strarray* arr = xmalloc(sizeof(*arr));
100 arr->maximum = arr->size = 0;
105 void strarray_free(strarray* arr)
111 void strarray_add(strarray* arr, const char* str)
113 if (arr->size == arr->maximum)
116 arr->base = xrealloc(arr->base, sizeof(*(arr->base)) * arr->maximum);
118 arr->base[arr->size++] = str;
121 void strarray_del(strarray* arr, unsigned int i)
123 if (i >= arr->size) error("Invalid index i=%d", i);
124 memmove(&arr->base[i], &arr->base[i + 1], (arr->size - i - 1) * sizeof(arr->base[0]));
128 void strarray_addall(strarray* arr, const strarray* from)
132 for (i = 0; i < from->size; i++)
133 strarray_add(arr, from->base[i]);
136 strarray* strarray_dup(const strarray* arr)
138 strarray* dup = strarray_alloc();
141 for (i = 0; i < arr->size; i++)
142 strarray_add(dup, arr->base[i]);
147 strarray* strarray_fromstring(const char* str, const char* delim)
149 strarray* arr = strarray_alloc();
150 char* buf = strdup(str);
153 for(tok = strtok(buf, delim); tok; tok = strtok(0, delim))
154 strarray_add(arr, strdup(tok));
160 char* strarray_tostring(const strarray* arr, const char* sep)
165 str = strmake("%s", arr->base[0]);
166 for (i = 1; i < arr->size; i++)
168 newstr = strmake("%s%s%s", str, sep, arr->base[i]);
176 char* get_basename(const char* file)
181 if ((name = strrchr(file, '/'))) name++;
184 base_name = strdup(name);
185 if ((p = strrchr(base_name, '.'))) *p = 0;
190 void create_file(const char* name, int mode, const char* fmt, ...)
195 if (verbose) printf("Creating file %s\n", name);
197 if ( !(file = fopen(name, "w")) )
198 error("Unable to open %s for writing.", name);
199 vfprintf(file, fmt, ap);
205 file_type get_file_type(const char* filename)
207 /* see tools/winebuild/res32.c: check_header for details */
208 static const char res_sig[] = { 0,0,0,0, 32,0,0,0, 0xff,0xff, 0,0, 0xff,0xff, 0,0, 0,0,0,0, 0,0, 0,0, 0,0,0,0, 0,0,0,0 };
209 char buf[sizeof(res_sig)];
212 fd = open( filename, O_RDONLY );
213 if (fd == -1) return file_na;
214 cnt = read(fd, buf, sizeof(buf));
216 if (cnt == -1) return file_na;
218 if (cnt == sizeof(res_sig) && !memcmp(buf, res_sig, sizeof(res_sig))) return file_res;
219 if (strendswith(filename, ".o")) return file_obj;
220 if (strendswith(filename, ".a")) return file_arh;
221 if (strendswith(filename, ".res")) return file_res;
222 if (strendswith(filename, ".so")) return file_so;
223 if (strendswith(filename, ".dylib")) return file_so;
224 if (strendswith(filename, ".def")) return file_def;
225 if (strendswith(filename, ".spec")) return file_spec;
226 if (strendswith(filename, ".rc")) return file_rc;
231 static char* try_lib_path(const char* dir, const char* pre,
232 const char* library, const char* ext,
233 file_type expected_type)
238 /* first try a subdir named from the library we are looking for */
239 fullname = strmake("%s/%s/%s%s%s", dir, library, pre, library, ext);
240 if (verbose > 1) fprintf(stderr, "Try %s...", fullname);
241 type = get_file_type(fullname);
242 if (verbose > 1) fprintf(stderr, type == expected_type ? "FOUND!\n" : "no\n");
243 if (type == expected_type) return fullname;
246 fullname = strmake("%s/%s%s%s", dir, pre, library, ext);
247 if (verbose > 1) fprintf(stderr, "Try %s...", fullname);
248 type = get_file_type(fullname);
249 if (verbose > 1) fprintf(stderr, type == expected_type ? "FOUND!\n" : "no\n");
250 if (type == expected_type) return fullname;
255 static file_type guess_lib_type(const char* dir, const char* library, char** file)
257 /* Unix shared object */
258 if ((*file = try_lib_path(dir, "lib", library, ".so", file_so)))
261 /* Mach-O (Darwin/Mac OS X) Dynamic Library behaves mostly like .so */
262 if ((*file = try_lib_path(dir, "lib", library, ".dylib", file_so)))
266 if ((*file = try_lib_path(dir, "lib", library, ".def", file_def)))
268 if ((*file = try_lib_path(dir, "", library, ".def", file_def)))
271 /* Unix static archives */
272 if ((*file = try_lib_path(dir, "lib", library, ".a", file_arh)))
278 file_type get_lib_type(strarray* path, const char* library, char** file)
282 for (i = 0; i < path->size; i++)
284 file_type type = guess_lib_type(path->base[i], library, file);
285 if (type != file_na) return type;
290 void spawn(const strarray* prefix, const strarray* args, int ignore_errors)
294 strarray* arr = strarray_dup(args);
298 strarray_add(arr, NULL);
303 for (i = 0; i < prefix->size; i++)
308 if (!(p = strrchr(argv[0], '/'))) p = argv[0];
310 prog = strmake("%s/%s", prefix->base[i], p);
311 if (stat(prog, &st) == 0)
313 if ((st.st_mode & S_IFREG) && (st.st_mode & (S_IXUSR | S_IXGRP | S_IXOTH)))
324 for(i = 0; argv[i]; i++) printf("%s ", argv[i]);
328 if ((status = spawnvp( _P_WAIT, argv[0], argv)) && !ignore_errors)
330 if (status > 0) error("%s failed.", argv[0]);
331 else perror("winegcc");