mirror of
https://github.com/w23/xash3d-fwgs
synced 2024-12-15 21:50:59 +01:00
68 lines
2.0 KiB
C
68 lines
2.0 KiB
C
// (‑●‑●)> dual licensed under the WTFPL v2 and MIT licenses
|
|
// without any warranty.
|
|
// by Gregory Pakosz (@gpakosz)
|
|
// https://github.com/gpakosz/whereami
|
|
|
|
#ifndef WHEREAMI_H
|
|
#define WHEREAMI_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#ifndef WAI_FUNCSPEC
|
|
#define WAI_FUNCSPEC
|
|
#endif
|
|
#ifndef WAI_PREFIX
|
|
#define WAI_PREFIX(function) wai_##function
|
|
#endif
|
|
|
|
/**
|
|
* Returns the path to the current executable.
|
|
*
|
|
* Usage:
|
|
* - first call `int length = wai_getExecutablePath(NULL, 0, NULL);` to
|
|
* retrieve the length of the path
|
|
* - allocate the destination buffer with `path = (char*)malloc(length + 1);`
|
|
* - call `wai_getExecutablePath(path, length, NULL)` again to retrieve the
|
|
* path
|
|
* - add a terminal NUL character with `path[length] = '\0';`
|
|
*
|
|
* @param out destination buffer, optional
|
|
* @param capacity destination buffer capacity
|
|
* @param dirname_length optional recipient for the length of the dirname part
|
|
* of the path.
|
|
*
|
|
* @return the length of the executable path on success (without a terminal NUL
|
|
* character), otherwise `-1`
|
|
*/
|
|
WAI_FUNCSPEC
|
|
int WAI_PREFIX(getExecutablePath)(char* out, int capacity, int* dirname_length);
|
|
|
|
/**
|
|
* Returns the path to the current module
|
|
*
|
|
* Usage:
|
|
* - first call `int length = wai_getModulePath(NULL, 0, NULL);` to retrieve
|
|
* the length of the path
|
|
* - allocate the destination buffer with `path = (char*)malloc(length + 1);`
|
|
* - call `wai_getModulePath(path, length, NULL)` again to retrieve the path
|
|
* - add a terminal NUL character with `path[length] = '\0';`
|
|
*
|
|
* @param out destination buffer, optional
|
|
* @param capacity destination buffer capacity
|
|
* @param dirname_length optional recipient for the length of the dirname part
|
|
* of the path.
|
|
*
|
|
* @return the length of the module path on success (without a terminal NUL
|
|
* character), otherwise `-1`
|
|
*/
|
|
WAI_FUNCSPEC
|
|
int WAI_PREFIX(getModulePath)(char* out, int capacity, int* dirname_length);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif // #ifndef WHEREAMI_H
|