/usr/include/isl/vertices.h is in libisl-dev-lts 0.11.1-2ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 | #ifndef ISL_VERTICES_H
#define ISL_VERTICES_H
#include <isl/set_type.h>
#if defined(__cplusplus)
extern "C" {
#endif
struct isl_external_vertex;
typedef struct isl_external_vertex isl_vertex;
struct isl_cell;
typedef struct isl_cell isl_cell;
struct isl_vertices;
typedef struct isl_vertices isl_vertices;
isl_ctx *isl_vertex_get_ctx(__isl_keep isl_vertex *vertex);
int isl_vertex_get_id(__isl_keep isl_vertex *vertex);
__isl_give isl_basic_set *isl_vertex_get_domain(__isl_keep isl_vertex *vertex);
__isl_give isl_basic_set *isl_vertex_get_expr(__isl_keep isl_vertex *vertex);
void isl_vertex_free(__isl_take isl_vertex *vertex);
__isl_give isl_vertices *isl_basic_set_compute_vertices(
__isl_keep isl_basic_set *bset);
isl_ctx *isl_vertices_get_ctx(__isl_keep isl_vertices *vertices);
int isl_vertices_get_n_vertices(__isl_keep isl_vertices *vertices);
int isl_vertices_foreach_vertex(__isl_keep isl_vertices *vertices,
int (*fn)(__isl_take isl_vertex *vertex, void *user), void *user);
void isl_vertices_free(__isl_take isl_vertices *vertices);
isl_ctx *isl_cell_get_ctx(__isl_keep isl_cell *cell);
__isl_give isl_basic_set *isl_cell_get_domain(__isl_keep isl_cell *cell);
int isl_cell_foreach_vertex(__isl_keep isl_cell *cell,
int (*fn)(__isl_take isl_vertex *vertex, void *user), void *user);
void isl_cell_free(__isl_take isl_cell *cell);
int isl_vertices_foreach_cell(__isl_keep isl_vertices *vertices,
int (*fn)(__isl_take isl_cell *cell, void *user), void *user);
#if defined(__cplusplus)
}
#endif
#endif
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