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libobs/util: Add os_get_program_data_path* functions

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Allows getting the system-local program data path.  Typically:

Windows:  C:\ProgramData
Mac:      /Library/Application Support
Linux:    /usr/local/share
This commit is contained in:
jp9000 2016-07-06 01:29:05 -07:00
parent 81adb13f59
commit 4f4d7cde7e
4 changed files with 70 additions and 10 deletions
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32
libobs/util/platform-cocoa.m
View File

@ -69,11 +69,12 @@ uint64_t os_gettime_ns(void)
return f();
}
/* gets the location ~/Library/Application Support/[name] */
int os_get_config_path(char *dst, size_t size, const char *name)
/* gets the location [domain mask]/Library/Application Support/[name] */
static int os_get_path_internal(char *dst, size_t size, const char *name,
NSSearchPathDomainMask domainMask)
{
NSArray *paths = NSSearchPathForDirectoriesInDomains(
NSApplicationSupportDirectory, NSUserDomainMask, YES);
NSApplicationSupportDirectory, domainMask, YES);
if([paths count] == 0)
bcrash("Could not get home directory (platform-cocoa)");
@ -87,10 +88,11 @@ int os_get_config_path(char *dst, size_t size, const char *name)
return snprintf(dst, size, "%s/%s", base_path, name);
}
char *os_get_config_path_ptr(const char *name)
static char *os_get_path_ptr_internal(const char *name,
NSSearchPathDomainMask domainMask)
{
NSArray *paths = NSSearchPathForDirectoriesInDomains(
NSApplicationSupportDirectory, NSUserDomainMask, YES);
NSApplicationSupportDirectory, domainMask, YES);
if([paths count] == 0)
bcrash("Could not get home directory (platform-cocoa)");
@ -113,6 +115,26 @@ char *os_get_config_path_ptr(const char *name)
return path.array;
}
int os_get_config_path(char *dst, size_t size, const char *name)
{
return os_get_path_internal(dst, size, name, NSUserDomainMask);
}
char *os_get_config_path_ptr(const char *name)
{
return os_get_path_ptr_internal(name, NSUserDomainMask);
}
int os_get_program_data_path(char *dst, size_t size, const char *name)
{
return os_get_path_internal(dst, size, name, NSLocalDomainMask);
}
char *os_get_program_data_path_ptr(const char *name)
{
return os_get_path_ptr_internal(name, NSLocalDomainMask);
}
struct os_cpu_usage_info {
int64_t last_cpu_time;
int64_t last_sys_time;

14
libobs/util/platform-nix.c
View File

@ -241,6 +241,20 @@ char *os_get_config_path_ptr(const char *name)
#endif
}
int os_get_program_data_path(char *dst, size_t size, const char *name)
{
return snprintf(dst, size, "/usr/local/share/%s", !!name ? name : "");
}
char *os_get_program_data_path_ptr(const char *name)
{
size_t len = snprintf(NULL, 0, "/usr/local/share/%s", !!name ? name : "");
char *str = bmalloc(len + 1);
snprintf(str, len + 1, "/usr/local/share/%s", !!name ? name : "");
str[len] = 0;
return str;
}
#endif
bool os_file_exists(const char *path)

31
libobs/util/platform-windows.c
View File

@ -208,12 +208,13 @@ uint64_t os_gettime_ns(void)
return (uint64_t)time_val;
}
/* returns %appdata%\[name] on windows */
int os_get_config_path(char *dst, size_t size, const char *name)
/* returns [folder]\[name] on windows */
static int os_get_path_internal(char *dst, size_t size, const char *name,
int folder)
{
wchar_t path_utf16[MAX_PATH];
SHGetFolderPathW(NULL, CSIDL_APPDATA, NULL, SHGFP_TYPE_CURRENT,
SHGetFolderPathW(NULL, folder, NULL, SHGFP_TYPE_CURRENT,
path_utf16);
if (os_wcs_to_utf8(path_utf16, 0, dst, size) != 0) {
@ -231,13 +232,13 @@ int os_get_config_path(char *dst, size_t size, const char *name)
return -1;
}
char *os_get_config_path_ptr(const char *name)
static char *os_get_path_ptr_internal(const char *name, int folder)
{
char *ptr;
wchar_t path_utf16[MAX_PATH];
struct dstr path;
SHGetFolderPathW(NULL, CSIDL_APPDATA, NULL, SHGFP_TYPE_CURRENT,
SHGetFolderPathW(NULL, folder, NULL, SHGFP_TYPE_CURRENT,
path_utf16);
os_wcs_to_utf8_ptr(path_utf16, 0, &ptr);
@ -247,6 +248,26 @@ char *os_get_config_path_ptr(const char *name)
return path.array;
}
int os_get_config_path(char *dst, size_t size, const char *name)
{
return os_get_path_internal(dst, size, name, CSIDL_APPDATA);
}
char *os_get_config_path_ptr(const char *name)
{
return os_get_path_ptr_internal(name, CSIDL_APPDATA);
}
int os_get_program_data_path(char *dst, size_t size, const char *name)
{
return os_get_path_internal(dst, size, name, CSIDL_COMMON_APPDATA);
}
char *os_get_program_data_path_ptr(const char *name)
{
return os_get_path_ptr_internal(name, CSIDL_COMMON_APPDATA);
}
bool os_file_exists(const char *path)
{
WIN32_FIND_DATAW wfd;

3
libobs/util/platform.h
View File

@ -108,6 +108,9 @@ EXPORT uint64_t os_gettime_ns(void);
EXPORT int os_get_config_path(char *dst, size_t size, const char *name);
EXPORT char *os_get_config_path_ptr(const char *name);
EXPORT int os_get_program_data_path(char *dst, size_t size, const char *name);
EXPORT char *os_get_program_data_path_ptr(const char *name);
EXPORT bool os_file_exists(const char *path);
EXPORT size_t os_get_abs_path(const char *path, char *abspath, size_t size);