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winedbg: Rewrote the file handling to use SearchPath instead of home grown version.

This commit is contained in:
Eric Pouech 2006-10-01 08:16:20 +02:00 committed by Alexandre Julliard
parent d990c0d8e5
commit 6a0568a11a
1 changed files with 58 additions and 89 deletions
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147
programs/winedbg/source.c
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@ -28,13 +28,6 @@
#include "debugger.h"
struct search_list
{
char* path;
struct search_list* next;
};
struct open_file_list
{
char* path;
@ -47,45 +40,55 @@ struct open_file_list
static struct open_file_list* source_ofiles;
static struct search_list* source_list_head;
static char* search_path; /* = NULL; */
static char source_current_file[PATH_MAX];
static int source_start_line = -1;
static int source_end_line = -1;
void source_show_path(void)
{
struct search_list* sl;
const char* ptr;
const char* next;
dbg_printf("Search list:\n");
for (sl = source_list_head; sl; sl = sl->next) dbg_printf("\t%s\n", sl->path);
for (ptr = search_path; ptr; ptr = next)
{
next = strchr(ptr, ';');
if (next)
dbg_printf("\t%.*s\n", next++ - ptr, ptr);
else
dbg_printf("\t%s\n", ptr);
}
dbg_printf("\n");
}
void source_add_path(const char* path)
{
struct search_list* sl;
char* new;
unsigned size;
if (!(sl = HeapAlloc(GetProcessHeap(), 0, sizeof(struct search_list))))
return;
sl->next = source_list_head;
sl->path = strcpy(HeapAlloc(GetProcessHeap(), 0, strlen(path) + 1), path);
source_list_head = sl;
size = strlen(path) + 1;
if (search_path)
{
unsigned pos = HeapSize(GetProcessHeap(), 0, search_path);
new = HeapReAlloc(GetProcessHeap(), 0, search_path, pos + size);
if (!new || !pos) return;
new[pos - 1] = ';';
strcpy(&new[pos], path);
}
else
{
new = HeapAlloc(GetProcessHeap(), 0, size);
if (!new) return;
strcpy(new, path);
}
search_path = new;
}
void source_nuke_path(void)
{
struct search_list* sl;
struct search_list* nxt;
for (sl = source_list_head; sl; sl = nxt)
{
nxt = sl->next;
HeapFree(GetProcessHeap(), 0, sl->path);
HeapFree(GetProcessHeap(), 0, sl);
}
source_list_head = NULL;
HeapFree(GetProcessHeap(), 0, search_path);
search_path = NULL;
}
static void* source_map_file(const char* name, HANDLE* hMap, unsigned* size)
@ -128,9 +131,7 @@ static int source_display(const char* sourcefile, int start, int end)
const char* basename = NULL;
char* pnt;
int rtn;
struct search_list* sl;
HANDLE hMap;
DWORD status;
char tmppath[PATH_MAX];
/*
@ -157,21 +158,20 @@ static int source_display(const char* sourcefile, int start, int end)
/*
* Crapola. We need to try and open the file.
*/
status = GetFileAttributes(sourcefile);
if (status != INVALID_FILE_ATTRIBUTES)
strcpy(tmppath, sourcefile);
if (GetFileAttributes(sourcefile) == INVALID_FILE_ATTRIBUTES &&
(!search_path || !SearchPathA(search_path, sourcefile, NULL, MAX_PATH, tmppath, NULL)))
{
strcpy(tmppath, sourcefile);
}
else if ((status = GetFileAttributes(basename)) != INVALID_FILE_ATTRIBUTES)
{
strcpy(tmppath, basename);
}
else
{
for (sl = source_list_head; sl; sl = sl->next)
if (dbg_interactiveP)
{
strcpy(tmppath, sl->path);
if (tmppath[strlen(tmppath) - 1] != '/' && tmppath[strlen(tmppath) - 1] != '\\')
char zbuf[256];
/*
* Still couldn't find it. Ask user for path to add.
*/
snprintf(zbuf, sizeof(zbuf), "Enter path to file '%s': ", sourcefile);
input_read_line(zbuf, tmppath, sizeof(tmppath));
if (tmppath[strlen(tmppath) - 1] != '/')
{
strcat(tmppath, "/");
}
@ -179,55 +179,24 @@ static int source_display(const char* sourcefile, int start, int end)
* Now append the base file name.
*/
strcat(tmppath, basename);
status = GetFileAttributes(tmppath);
if (status != INVALID_FILE_ATTRIBUTES) break;
}
if (sl == NULL)
if (GetFileAttributes(tmppath) == INVALID_FILE_ATTRIBUTES)
{
if (dbg_interactiveP)
{
char zbuf[256];
/*
* Still couldn't find it. Ask user for path to add.
*/
snprintf(zbuf, sizeof(zbuf), "Enter path to file '%s': ", sourcefile);
input_read_line(zbuf, tmppath, sizeof(tmppath));
if (tmppath[strlen(tmppath) - 1] != '/')
{
strcat(tmppath, "/");
}
/*
* Now append the base file name.
*/
strcat(tmppath, basename);
status = GetFileAttributes(tmppath);
}
else
{
status = INVALID_FILE_ATTRIBUTES;
strcpy(tmppath, sourcefile);
}
if (status == INVALID_FILE_ATTRIBUTES)
{
/*
* OK, I guess the user doesn't really want to see it
* after all.
*/
ol = HeapAlloc(GetProcessHeap(), 0, sizeof(*ol));
ol->path = strcpy(HeapAlloc(GetProcessHeap(), 0, strlen(sourcefile) + 1), sourcefile);
ol->real_path = NULL;
ol->next = source_ofiles;
ol->nlines = 0;
ol->linelist = NULL;
source_ofiles = ol;
dbg_printf("Unable to open file '%s'\n", tmppath);
return FALSE;
}
/*
* OK, I guess the user doesn't really want to see it
* after all.
*/
ol = HeapAlloc(GetProcessHeap(), 0, sizeof(*ol));
ol->path = strcpy(HeapAlloc(GetProcessHeap(), 0, strlen(sourcefile) + 1), sourcefile);
ol->real_path = NULL;
ol->next = source_ofiles;
ol->nlines = 0;
ol->linelist = NULL;
ol->size = 0;
source_ofiles = ol;
dbg_printf("Unable to open file '%s'\n", tmppath);
return FALSE;
}
}
/*