diff options
Diffstat (limited to 'gr-run-waveform/xyzzy-load.c')
| -rw-r--r-- | gr-run-waveform/xyzzy-load.c | 40 |
1 files changed, 28 insertions, 12 deletions
diff --git a/gr-run-waveform/xyzzy-load.c b/gr-run-waveform/xyzzy-load.c index bf814fbd1..f96ae73ef 100644 --- a/gr-run-waveform/xyzzy-load.c +++ b/gr-run-waveform/xyzzy-load.c @@ -65,6 +65,9 @@ #include "xyzzy.h" +// This is the magic number used when loading files +static const char *MAGIC = "-XyZzY-"; + /* Loading a file, given an absolute filename. */ @@ -76,7 +79,7 @@ static SCM *scm_loc_load_hook; static SCM the_reader = SCM_BOOL_F; static size_t the_reader_fluid_num = 0; -SCM_DEFINE (scm_xyzzy_primitive_load, "primitive-load", 1, 0, 0, +SCM_DEFINE (scm_primitive_load, "primitive-load", 1, 0, 0, (SCM filename), "Load the file named @var{filename} and evaluate its contents in\n" "the top-level environment. The load paths are not searched;\n" @@ -85,7 +88,7 @@ SCM_DEFINE (scm_xyzzy_primitive_load, "primitive-load", 1, 0, 0, "@code{%load-hook} is defined, it should be bound to a procedure\n" "that will be called before any code is loaded. See the\n" "documentation for @code{%load-hook} later in this section.") -#define FUNC_NAME s_scm_xyzzy_primitive_load +#define FUNC_NAME s_scm_primitive_load { SCM hook = *scm_loc_load_hook; SCM_VALIDATE_STRING (1, filename); @@ -99,7 +102,14 @@ SCM_DEFINE (scm_xyzzy_primitive_load, "primitive-load", 1, 0, 0, if (!scm_is_false (hook)) scm_call_1 (hook, filename); + /* if (strncmp(scm_from_locale_string(filename), MAGIC, strlen(MAGIC))) { */ + /* const char *ptr = strdup(scm_from_locale_string(filename)); */ + /* /\* ptr += strlen(MAGIC); *\/ */ + /* fprintf(stderr, "FIXME: magic %s\n", ptr); */ + /* } */ + { /* scope */ + fprintf(stderr, "FIXME: magic %s\n", scm_from_locale_string(filename)); SCM port = scm_open_file (filename, scm_from_locale_string ("r")); scm_dynwind_begin (SCM_F_DYNWIND_REWINDABLE); scm_i_dynwind_current_load_port (port); @@ -132,7 +142,8 @@ SCM_DEFINE (scm_xyzzy_primitive_load, "primitive-load", 1, 0, 0, SCM scm_c_primitive_load (const char *filename) { - return scm_xyzzy_primitive_load (scm_from_locale_string (filename)); + fprintf(stderr, "TRACE %s: %d:\n", __FUNCTION__, __LINE__); + return scm_primitive_load (scm_from_locale_string (filename)); } @@ -218,6 +229,8 @@ scm_init_load_path () char *env; SCM path = SCM_EOL; + fprintf(stderr, "TRACE %s: %d:\n", __FUNCTION__, __LINE__); + #ifdef SCM_LIBRARY_DIR path = scm_list_3 (scm_from_locale_string (SCM_SITE_DIR), scm_from_locale_string (SCM_LIBRARY_DIR), @@ -327,6 +340,8 @@ SCM_DEFINE (scm_xyzzy_search_path, "search-path", 2, 1, 0, SCM result = SCM_BOOL_F; SCM exists; + fprintf(stderr, "TRACE %s: %d: %s\n", __FUNCTION__, __LINE__, scm_to_locale_string(filename)); + if (SCM_UNBNDP (extensions)) extensions = SCM_EOL; @@ -335,16 +350,17 @@ SCM_DEFINE (scm_xyzzy_search_path, "search-path", 2, 1, 0, filename_len = strlen (filename_chars); scm_dynwind_free (filename_chars); - fprintf(stderr, "TRACE %s: %d: %s\n", __FUNCTION__, __LINE__, filename_chars); - /* Look in the fake filesystem for this file */ if (xyzzy_file_exists(filename_chars)) { - fprintf(stderr, "TRACE %s exists in filesystem.dat!\n", filename_chars); - exists = scm_from_locale_string (filename_chars); -#if 0 + // fprintf(stderr, "TRACE %s exists in filesystem.dat!\n", filename_chars); + char *modpath = (char *)malloc(filename_len + strlen(MAGIC)); + memset(modpath, 0, filename_len + strlen(MAGIC)); + memcpy(modpath, MAGIC, strlen(MAGIC)); + memcpy(modpath+7, filename_chars, filename_len); + scm_dynwind_free (modpath); + exists = scm_from_locale_string (modpath); scm_dynwind_end (); return exists; -#endif } /* If FILENAME is absolute, return it unchanged. */ @@ -510,10 +526,10 @@ SCM_DEFINE (scm_xyzzy_primitive_load_path, "primitive-load-path", 1, 0, 0, full_filename = scm_sys_search_load_path (filename); if (scm_is_false (full_filename)) - SCM_MISC_ERROR ("Unable to find file ~S in load path", + SCM_MISC_ERROR ("Unable to find the file ~S in load path", scm_list_1 (filename)); - return scm_xyzzy_primitive_load (full_filename); + return scm_primitive_load (full_filename); } #undef FUNC_NAME @@ -564,7 +580,7 @@ scm_init_load () init_build_info (); /* cpp arguments: load.c -DHAVE_CONFIG_H -I.. -I.. -I.. -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m32 -march=i686 -mtune=atom -fasynchronous-unwind-tables -Wall -Wmissing-prototypes */ - scm_c_define_gsubr (s_scm_xyzzy_primitive_load, 1, 0, 0, (SCM (*)()) scm_xyzzy_primitive_load); ; + scm_c_define_gsubr (s_scm_primitive_load, 1, 0, 0, (SCM (*)()) scm_primitive_load); ; scm_c_define_gsubr (s_scm_sys_package_data_dir, 0, 0, 0, (SCM (*)()) scm_sys_package_data_dir); ; scm_c_define_gsubr (s_scm_sys_library_dir, 0, 0, 0, (SCM (*)()) scm_sys_library_dir); ; scm_c_define_gsubr (s_scm_sys_site_dir, 0, 0, 0, (SCM (*)()) scm_sys_site_dir); ; |