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nishi |
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/* $Id: dir.c 364 2024-10-17 00:47:01Z nishi $ */ |
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#include "cm_dir.h" |
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#include "cm_string.h" |
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#include <sys/stat.h> |
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#if !defined(_MSC_VER) && !defined(__WATCOMC__) |
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#include <dirent.h> |
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#elif defined(__NETWARE__) |
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#include <dirent.h> |
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#elif defined(__WATCOMC__) || defined(_MSC_VER) |
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#include <direct.h> |
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#endif |
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#ifdef _MSC_VER |
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#include <windows.h> |
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#endif |
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#include <stdlib.h> |
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#include <string.h> |
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int cm_sort(const void* _a, const void* _b) { |
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char* a = *(char**)_a; |
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char* b = *(char**)_b; |
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return strcmp(a, b); |
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} |
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char** cm_scandir(const char* path) { |
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#if defined(_MSC_VER) || defined(__BORLANDC__) |
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WIN32_FIND_DATA ffd; |
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HANDLE hfind; |
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char** r = malloc(sizeof(*r)); |
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int len; |
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char** old; |
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int i; |
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char* p; |
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r[0] = NULL; |
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p = cm_strcat(path, "/*"); |
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hfind = FindFirstFile(p, &ffd); |
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if(INVALID_HANDLE_VALUE == hfind) { |
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return NULL; |
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} |
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do { |
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if(strcmp(ffd.cFileName, ".") != 0 && strcmp(ffd.cFileName, "..") != 0) { |
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old = r; |
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for(i = 0; old[i] != NULL; i++) |
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; |
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r = malloc(sizeof(*r) * (i + 2)); |
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for(i = 0; old[i] != NULL; i++) r[i] = old[i]; |
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r[i] = cm_strcat(ffd.cFileName, (ffd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ? "/" : ""); |
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r[i + 1] = NULL; |
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free(old); |
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} |
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} while(FindNextFile(hfind, &ffd) != 0); |
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FindClose(hfind); |
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free(p); |
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for(len = 0; r[len] != NULL; len++) |
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; |
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qsort(r, len, sizeof(char*), cm_sort); |
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old = r; |
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for(i = 0; old[i] != NULL; i++) |
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; |
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r = malloc(sizeof(*r) * (i + 2)); |
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for(i = 0; old[i] != NULL; i++) r[i + 1] = old[i]; |
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r[0] = cm_strdup("../"); |
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r[i + 1] = NULL; |
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free(old); |
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return r; |
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#else |
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char* fxpath = cm_strcat(path, "/"); |
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DIR* dir = opendir(fxpath); |
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if(dir != NULL) { |
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char** r = malloc(sizeof(*r)); |
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struct dirent* d; |
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char** old; |
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int len; |
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int i; |
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r[0] = NULL; |
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while((d = readdir(dir)) != NULL) { |
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if(strcmp(d->d_name, ".") != 0 && strcmp(d->d_name, "..") != 0) { |
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struct stat s; |
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char* p = cm_strcat3(path, "/", d->d_name); |
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stat(p, &s); |
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free(p); |
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old = r; |
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for(i = 0; old[i] != NULL; i++) |
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; |
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r = malloc(sizeof(*r) * (i + 2)); |
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for(i = 0; old[i] != NULL; i++) r[i] = old[i]; |
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r[i] = cm_strcat(d->d_name, S_ISDIR(s.st_mode) ? "/" : ""); |
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r[i + 1] = NULL; |
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free(old); |
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} |
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} |
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for(len = 0; r[len] != NULL; len++) |
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; |
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qsort(r, len, sizeof(char*), cm_sort); |
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old = r; |
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for(i = 0; old[i] != NULL; i++) |
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; |
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r = malloc(sizeof(*r) * (i + 2)); |
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for(i = 0; old[i] != NULL; i++) r[i + 1] = old[i]; |
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r[0] = cm_strdup("../"); |
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r[i + 1] = NULL; |
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free(old); |
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closedir(dir); |
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free(fxpath); |
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return r; |
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} else { |
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free(fxpath); |
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return NULL; |
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} |
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#endif |
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} |
