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Aggiunta funzione os_get_disk_size()

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git-svn-id: svn://10.65.10.50/trunk@6585 c028cbd2-c16b-5b4b-a496-9718f37d4682
This commit is contained in:
guy 1998-05-04 07:50:46 +00:00
parent c343fc34b6
commit 075c25a23b
3 changed files with 30 additions and 0 deletions
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1
include/os_dep.h
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@ -20,6 +20,7 @@ bool os_is_removable_drive(const char* path);
bool os_is_network_drive(const char* path); bool os_is_network_drive(const char* path);
bool os_is_local_drive(const char* path); bool os_is_local_drive(const char* path);
bool os_test_disk_free_space(const char* path, unsigned long filesize); bool os_test_disk_free_space(const char* path, unsigned long filesize);
unsigned long os_get_disk_size(const char* path);
COLOR os_choose_color(COLOR col, WINDOW win); COLOR os_choose_color(COLOR col, WINDOW win);
void os_exec_help_command(MENU_TAG tag, const char* key); void os_exec_help_command(MENU_TAG tag, const char* key);

17
include/os_win16.cpp
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@ -371,6 +371,23 @@ bool os_test_disk_free_space(const char* path, unsigned long filesize)
return space_ok; return space_ok;
} }
unsigned long os_get_disk_size(const char* path)
{
int disk = 0;
if (path && *path && path[1] == ':')
{
const char letter = toupper(path[0]);
disk = 'A' - letter + 1;
}
struct _diskfree_t drive;
_dos_getdiskfree(disk, &drive);
unsigned long bytes = drive.total_clusters;
bytes *= drive.sectors_per_cluster;
bytes *= drive.bytes_per_sector;
return bytes;
}
void os_exec_help_command(MENU_TAG tag, const char* key) void os_exec_help_command(MENU_TAG tag, const char* key)
{ {
TFilename hlp("prassi.hlp"); TFilename hlp("prassi.hlp");

12
include/os_win32.cpp
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@ -190,6 +190,18 @@ bool os_test_disk_free_space(const char* path, unsigned long filesize)
return nFree > filesize; return nFree > filesize;
} }
unsigned long os_get_disk_size(const char* path)
{
DWORD nSecPerClust, nBytePerSec, nFreeClust, nTotalClust;
GetDiskFreeSpace(path, &nSecPerClust, &nBytePerSec, &nFreeClust, &nTotalClust);
__int64 nFree = nTotalClust;
nFree *= nSecPerClust;
nFree *= nBytePerSec;
unsigned long nVal = nFree > INT_MAX ? (unsigned long)INT_MAX
: (unsigned long)nFree;
return nVal;
}
void os_exec_help_command(MENU_TAG tag, const char* key) void os_exec_help_command(MENU_TAG tag, const char* key)
{ {
TFilename hlp("prassi.hlp"); TFilename hlp("prassi.hlp");