add tile_shift_point_loops option

[platform/upstream/isl.git] / include / isl / ctx.h

diff --git a/include/isl/ctx.h b/include/isl/ctx.h
index 43e0fc6..3d88697 100644 (file)
--- a/include/isl/ctx.h
+++ b/include/isl/ctx.h
@@ -1,7 +1,7 @@
 /*
  * Copyright 2008-2009 Katholieke Universiteit Leuven
  *
- * Use of this software is governed by the GNU LGPLv2.1 license
+ * Use of this software is governed by the MIT license
  *
  * Written by Sven Verdoolaege, K.U.Leuven, Departement
  * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
@@ -102,28 +102,32 @@ typedef struct isl_ctx isl_ctx;
  * returns the value of 'expr'. It is used to ensure, that always an isl_ctx is
  * passed to the following macros, even if they currently do not use it.
  */
-#define isl_check_ctx(ctx, expr)       (ctx != (isl_ctx *) 0) ? expr : expr
-
-#define isl_alloc(ctx,type,size)       isl_check_ctx(ctx, (type *)malloc(size))
-#define isl_calloc(ctx,type,size)      isl_check_ctx(ctx, \
-                                               (type *)calloc(1, size))
-#define isl_realloc(ctx,ptr,type,size) isl_check_ctx(ctx, \
-                                               (type *)realloc(ptr,size))
+#define isl_check_ctx(ctx, expr)       ((ctx != (isl_ctx *) 0) ? expr : expr)
+
+#define isl_alloc(ctx,type,size)       ((type *)isl_check_ctx(ctx,\
+                                                       malloc(size)))
+#define isl_calloc(ctx,type,size)      ((type *)isl_check_ctx(ctx,\
+                                                       calloc(1, size)))
+#define isl_realloc(ctx,ptr,type,size) ((type *)isl_check_ctx(ctx,\
+                                                       realloc(ptr,size)))
 #define isl_alloc_type(ctx,type)       isl_alloc(ctx,type,sizeof(type))
 #define isl_calloc_type(ctx,type)      isl_calloc(ctx,type,sizeof(type))
 #define isl_realloc_type(ctx,ptr,type) isl_realloc(ctx,ptr,type,sizeof(type))
 #define isl_alloc_array(ctx,type,n)    isl_alloc(ctx,type,(n)*sizeof(type))
-#define isl_calloc_array(ctx,type,n)   isl_check_ctx(ctx,\
-                                               (type *)calloc(n, sizeof(type)))
+#define isl_calloc_array(ctx,type,n)   ((type *)isl_check_ctx(ctx,\
+                                               calloc(n, sizeof(type))))
 #define isl_realloc_array(ctx,ptr,type,n) \
                                    isl_realloc(ctx,ptr,type,(n)*sizeof(type))
 
 #define isl_die(ctx,errno,msg,code)                                    \
        do {                                                            \
-               isl_ctx_set_error(ctx, errno);                          \
-               fprintf(stderr, "%s:%d: %s\n", __FILE__, __LINE__, msg);        \
+               isl_handle_error(ctx, errno, msg, __FILE__, __LINE__);  \
                code;                                                   \
        } while (0)
+
+void isl_handle_error(isl_ctx *ctx, enum isl_error error, const char *msg,
+       const char *file, int line);
+
 #define isl_assert4(ctx,test,code,errno)                               \
        do {                                                            \
                if (test)                                               \
@@ -161,7 +165,7 @@ st *isl_ctx_peek_ ## prefix(isl_ctx *ctx)                           \
        return (st *)isl_ctx_peek_options(ctx, &(args));                \
 }
 
-#define ISL_CTX_GET_BOOL_DEF(prefix,st,args,field)                     \
+#define ISL_CTX_GET_INT_DEF(prefix,st,args,field)                      \
 int prefix ## _get_ ## field(isl_ctx *ctx)                             \
 {                                                                      \
        st *options;                                                    \
@@ -173,7 +177,7 @@ int prefix ## _get_ ## field(isl_ctx *ctx)                          \
        return options->field;                                          \
 }
 
-#define ISL_CTX_SET_BOOL_DEF(prefix,st,args,field)                     \
+#define ISL_CTX_SET_INT_DEF(prefix,st,args,field)                      \
 int prefix ## _set_ ## field(isl_ctx *ctx, int val)                    \
 {                                                                      \
        st *options;                                                    \
@@ -186,20 +190,20 @@ int prefix ## _set_ ## field(isl_ctx *ctx, int val)                       \
        return 0;                                                       \
 }
 
-#define ISL_CTX_GET_CHOICE_DEF(prefix,st,args,field)                   \
-int prefix ## _get_ ## field(isl_ctx *ctx)                             \
+#define ISL_CTX_GET_STR_DEF(prefix,st,args,field)                      \
+const char *prefix ## _get_ ## field(isl_ctx *ctx)                     \
 {                                                                      \
        st *options;                                                    \
        options = isl_ctx_peek_ ## prefix(ctx);                         \
        if (!options)                                                   \
                isl_die(ctx, isl_error_invalid,                         \
                        "isl_ctx does not reference " #prefix,          \
-                       return -1);                                     \
+                       return NULL);                                   \
        return options->field;                                          \
 }
 
-#define ISL_CTX_SET_CHOICE_DEF(prefix,st,args,field)                   \
-int prefix ## _set_ ## field(isl_ctx *ctx, int val)                    \
+#define ISL_CTX_SET_STR_DEF(prefix,st,args,field)                      \
+int prefix ## _set_ ## field(isl_ctx *ctx, const char *val)            \
 {                                                                      \
        st *options;                                                    \
        options = isl_ctx_peek_ ## prefix(ctx);                         \
@@ -207,10 +211,27 @@ int prefix ## _set_ ## field(isl_ctx *ctx, int val)                       \
                isl_die(ctx, isl_error_invalid,                         \
                        "isl_ctx does not reference " #prefix,          \
                        return -1);                                     \
-       options->field = val;                                           \
+       if (!val)                                                       \
+               return -1;                                              \
+       free(options->field);                                           \
+       options->field = strdup(val);                                   \
+       if (!options->field)                                            \
+               return -1;                                              \
        return 0;                                                       \
 }
 
+#define ISL_CTX_GET_BOOL_DEF(prefix,st,args,field)                     \
+       ISL_CTX_GET_INT_DEF(prefix,st,args,field)
+
+#define ISL_CTX_SET_BOOL_DEF(prefix,st,args,field)                     \
+       ISL_CTX_SET_INT_DEF(prefix,st,args,field)
+
+#define ISL_CTX_GET_CHOICE_DEF(prefix,st,args,field)                   \
+       ISL_CTX_GET_INT_DEF(prefix,st,args,field)
+
+#define ISL_CTX_SET_CHOICE_DEF(prefix,st,args,field)                   \
+       ISL_CTX_SET_INT_DEF(prefix,st,args,field)
+
 enum isl_error isl_ctx_last_error(isl_ctx *ctx);
 void isl_ctx_reset_error(isl_ctx *ctx);
 void isl_ctx_set_error(isl_ctx *ctx, enum isl_error error);