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create abstract

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git-svn-id: http://svn2.nishi.boats/svn/milsko/trunk@602 b9cfdab3-6d41-4d17-bbe4-086880011989
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Nishi 2025-11-05 04:15:35 +00:00
commit 766b34ba34
8 changed files with 22 additions and 18 deletions
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208
src/directory.c
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@ -1,208 +0,0 @@
/* $Id$ */
#include <Mw/Milsko.h>
#ifdef _WIN32
#include <windows.h>
#endif
#ifdef _WIN32
typedef struct dir {
HANDLE hFind;
WIN32_FIND_DATA ffd;
int first;
} dir_t;
#else
typedef struct dir {
DIR* dir;
char* base;
} dir_t;
#endif
void* MwDirectoryOpen(const char* path) {
dir_t* dir = malloc(sizeof(*dir));
#ifdef _WIN32
char* p = malloc(strlen(path) + 2 + 1);
strcpy(p, path);
strcat(p, "/*");
if((dir->hFind = FindFirstFile(p, &dir->ffd)) == INVALID_HANDLE_VALUE) {
free(p);
free(dir);
return NULL;
}
free(p);
dir->first = 1;
#else
if((dir->dir = opendir(path)) == NULL) {
free(dir);
return NULL;
}
dir->base = malloc(strlen(path) + 1);
strcpy(dir->base, path);
#endif
return dir;
}
void MwDirectoryClose(void* handle) {
dir_t* dir = handle;
#ifdef _WIN32
FindClose(dir->hFind);
#else
closedir(dir->dir);
free(dir->base);
#endif
free(handle);
}
MwDirectoryEntry* MwDirectoryRead(void* handle) {
dir_t* dir = handle;
MwDirectoryEntry* entry = malloc(sizeof(*entry));
#ifdef _WIN32
if(dir->first) {
dir->first = 0;
} else if(FindNextFile(dir->hFind, &dir->ffd) == 0) {
free(entry);
return NULL;
}
entry->name = MwStringDupliacte(dir->ffd.cFileName);
if(dir->ffd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
entry->type = MwDIRECTORY_DIRECTORY;
} else {
entry->type = MwDIRECTORY_FILE;
}
entry->size = 0;
entry->size = entry->size << 32;
entry->size |= dir->ffd.nFileSizeHigh;
entry->size = entry->size << 32;
entry->size |= dir->ffd.nFileSizeLow;
#else
struct dirent* d;
struct stat s;
char* p;
if((d = readdir(dir->dir)) == NULL) {
free(entry);
return NULL;
}
entry->name = MwStringDupliacte(d->d_name);
p = malloc(strlen(dir->base) + 1 + strlen(d->d_name) + 1);
strcpy(p, dir->base);
strcat(p, "/");
strcat(p, d->d_name);
stat(p, &s);
if(S_ISDIR(s.st_mode)) {
entry->type = MwDIRECTORY_DIRECTORY;
} else {
entry->type = MwDIRECTORY_FILE;
}
entry->size = s.st_size;
entry->mtime = s.st_mtime;
free(p);
#endif
return entry;
}
void MwDirectoryFreeEntry(MwDirectoryEntry* entry) {
free(entry->name);
free(entry);
}
char* MwDirectoryCurrent(void) {
#ifdef _WIN32
int len = GetCurrentDirectory(0, NULL);
char* out = malloc(len);
GetCurrentDirectory(len, out);
return out;
#else
return getcwd(NULL, 0);
#endif
}
#ifdef _WIN32
#define DIRSEP '\\'
#else
#define DIRSEP '/'
#endif
static void MwDirectoryJoinSingle(char* target, char* p) {
int i;
if(strcmp(p, ".") == 0) return;
for(i = strlen(target) - 1; i >= 0; i--) {
if(target[i] == DIRSEP) {
target[i] = 0;
} else {
break;
}
}
if(strcmp(p, "..") == 0) {
for(i = strlen(target) - 1; i >= 0; i--) {
if(target[i] != DIRSEP) {
target[i] = 0;
} else {
break;
}
}
} else {
char b[2];
b[0] = DIRSEP;
b[1] = 0;
strcat(target, b);
strcat(target, p);
}
for(i = strlen(target) - 1; i >= 0; i--) {
if(target[i] == DIRSEP) {
target[i] = 0;
} else {
break;
}
}
if(strchr(target, DIRSEP) == NULL) {
char b[2];
b[0] = DIRSEP;
b[1] = 0;
strcat(target, b);
}
}
char* MwDirectoryJoin(char* a, char* b) {
char* p = malloc(strlen(a) + 1 + strlen(b) + 1);
char* bdup = MwStringDupliacte(b);
char* b2 = bdup;
int i;
strcpy(p, a);
for(i = strlen(p) - 1; i >= 0; i--) {
if(p[i] == DIRSEP) {
p[i] = 0;
} else {
break;
}
}
while(b2 != NULL) {
char* current = b2;
b2 = strchr(b2, DIRSEP);
if(b2 != NULL) {
b2[0] = 0;
}
MwDirectoryJoinSingle(p, current);
if(b2 != NULL) b2++;
}
free(bdup);
return p;
}