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author | 2021-05-09 14:20:58 -0400 | |
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committer | 2021-05-09 14:20:58 -0400 | |
commit | 5fd83771641d15c418f747bd343ba6738d3875f7 (patch) | |
tree | 5abf0f78f680d9837dbd93d4d4c3933bb7509599 /system_cmds/getconf.tproj/progenv.gperf | |
download | apple_cmds-5fd83771641d15c418f747bd343ba6738d3875f7.tar.gz apple_cmds-5fd83771641d15c418f747bd343ba6738d3875f7.tar.zst apple_cmds-5fd83771641d15c418f747bd343ba6738d3875f7.zip |
Import macOS userland
adv_cmds-176
basic_cmds-55
bootstrap_cmds-116.100.1
developer_cmds-66
diskdev_cmds-667.40.1
doc_cmds-53.60.1
file_cmds-321.40.3
mail_cmds-35
misc_cmds-34
network_cmds-606.40.1
patch_cmds-17
remote_cmds-63
shell_cmds-216.60.1
system_cmds-880.60.2
text_cmds-106
Diffstat (limited to 'system_cmds/getconf.tproj/progenv.gperf')
-rw-r--r-- | system_cmds/getconf.tproj/progenv.gperf | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/system_cmds/getconf.tproj/progenv.gperf b/system_cmds/getconf.tproj/progenv.gperf new file mode 100644 index 0000000..4e3245a --- /dev/null +++ b/system_cmds/getconf.tproj/progenv.gperf @@ -0,0 +1,70 @@ +%{ +/* + * Copyright is disclaimed as to the contents of this file. + * + * $FreeBSD: src/usr.bin/getconf/progenv.gperf,v 1.2 2003/08/22 17:32:07 markm Exp $ + */ + +#include <sys/types.h> + +#include <string.h> +#include <unistd.h> + +#include "getconf.h" + +/* + * Override gperf's built-in external scope. + */ +static const struct map *in_word_set(const char *str); + +/* + * The Standard seems a bit ambiguous over whether the POSIX_V6_* + * are specified with or without a leading underscore, so we just + * use both. + */ +/* + * The alt_path member gives the path containing another `getconf' + * executable which was compiled using the specified programming + * environment. If it is NULL, the current executable is good enough. + * If we ever support multiple environments, this table will need to + * be updated. (We cheat here and define the supported environments + * statically.) + */ +#if defined(__alpha__) || defined(__sparc64__) +#define have_LP64_OFF64 NULL +#elif defined(__APPLE__) +#define have_LP64_OFF64 NULL +#define have_LPBIG_OFFBIG NULL +#endif + +#if defined(__i386__) || defined(__powerpc__) || defined(__x86_64__) +#define have_ILP32_OFFBIG NULL +#endif + +%} +struct map { const char *name; const char *alt_path; int valid; }; +%% +POSIX_V6_ILP32_OFF32, notdef +POSIX_V6_ILP32_OFFBIG, have_ILP32_OFFBIG +POSIX_V6_LP64_OFF64, have_LP64_OFF64 +POSIX_V6_LPBIG_OFFBIG, have_LPBIG_OFFBIG +_POSIX_V6_ILP32_OFF32, notdef +_POSIX_V6_ILP32_OFFBIG, have_ILP32_OFFBIG +_POSIX_V6_LP64_OFF64, have_LP64_OFF64 +_POSIX_V6_LPBIG_OFFBIG, have_LPBIG_OFFBIG +%% +int +find_progenv(const char *name, const char **alt_path) +{ + const struct map *rv; + + rv = in_word_set(name); + if (rv != NULL) { + if (rv->valid) { + *alt_path = rv->alt_path; + return 1; + } + return -1; + } + return 0; +} |