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authorLennart Poettering <lennart@poettering.net>2004-07-17 14:12:30 +0000
committerLennart Poettering <lennart@poettering.net>2004-07-17 14:12:30 +0000
commit41f6aea8fdbc744c13bc461056a2d694a5c4d06f (patch)
tree1e23911c1f61c66df3fba272af53475508a7a7ce /src/modargs.c
parent563201e128d600ec1ae4a33ca81d03b776501f82 (diff)
rename src to polyp
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@90 fefdeb5f-60dc-0310-8127-8f9354f1896f
Diffstat (limited to 'src/modargs.c')
-rw-r--r--src/modargs.c288
1 files changed, 0 insertions, 288 deletions
diff --git a/src/modargs.c b/src/modargs.c
deleted file mode 100644
index 280a546d..00000000
--- a/src/modargs.c
+++ /dev/null
@@ -1,288 +0,0 @@
-/* $Id$ */
-
-/***
- This file is part of polypaudio.
-
- polypaudio is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 2 of the License,
- or (at your option) any later version.
-
- polypaudio is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with polypaudio; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- USA.
-***/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <ctype.h>
-#include <assert.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "hashmap.h"
-#include "modargs.h"
-#include "idxset.h"
-#include "sample-util.h"
-#include "namereg.h"
-#include "sink.h"
-#include "source.h"
-
-struct pa_modargs;
-
-struct entry {
- char *key, *value;
-};
-
-static int add_key_value(struct pa_hashmap *map, char *key, char *value, const char* const* valid_keys) {
- struct entry *e;
- assert(map && key && value);
-
- if (valid_keys) {
- const char*const* v;
- for (v = valid_keys; *v; v++)
- if (strcmp(*v, key) == 0)
- break;
-
- if (!*v) {
- free(key);
- free(value);
- return -1;
- }
- }
-
- e = malloc(sizeof(struct entry));
- assert(e);
- e->key = key;
- e->value = value;
- pa_hashmap_put(map, key, e);
- return 0;
-}
-
-struct pa_modargs *pa_modargs_new(const char *args, const char* const* valid_keys) {
- struct pa_hashmap *map = NULL;
-
- map = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
- assert(map);
-
- if (args) {
- enum { WHITESPACE, KEY, VALUE_START, VALUE_SIMPLE, VALUE_DOUBLE_QUOTES, VALUE_TICKS } state;
- const char *p, *key, *value;
- size_t key_len, value_len;
-
- key = value = NULL;
- state = WHITESPACE;
- for (p = args; *p; p++) {
- switch (state) {
- case WHITESPACE:
- if (*p == '=')
- goto fail;
- else if (!isspace(*p)) {
- key = p;
- state = KEY;
- key_len = 1;
- }
- break;
- case KEY:
- if (*p == '=')
- state = VALUE_START;
- else
- key_len++;
- break;
- case VALUE_START:
- if (*p == '\'') {
- state = VALUE_TICKS;
- value = p+1;
- value_len = 0;
- } else if (*p == '"') {
- state = VALUE_DOUBLE_QUOTES;
- value = p+1;
- value_len = 0;
- } else if (isspace(*p)) {
- if (add_key_value(map, strndup(key, key_len), strdup(""), valid_keys) < 0)
- goto fail;
- state = WHITESPACE;
- } else {
- state = VALUE_SIMPLE;
- value = p;
- value_len = 1;
- }
- break;
- case VALUE_SIMPLE:
- if (isspace(*p)) {
- if (add_key_value(map, strndup(key, key_len), strndup(value, value_len), valid_keys) < 0)
- goto fail;
- state = WHITESPACE;
- } else
- value_len++;
- break;
- case VALUE_DOUBLE_QUOTES:
- if (*p == '"') {
- if (add_key_value(map, strndup(key, key_len), strndup(value, value_len), valid_keys) < 0)
- goto fail;
- state = WHITESPACE;
- } else
- value_len++;
- break;
- case VALUE_TICKS:
- if (*p == '\'') {
- if (add_key_value(map, strndup(key, key_len), strndup(value, value_len), valid_keys) < 0)
- goto fail;
- state = WHITESPACE;
- } else
- value_len++;
- break;
- }
- }
-
- if (state == VALUE_START) {
- if (add_key_value(map, strndup(key, key_len), strdup(""), valid_keys) < 0)
- goto fail;
- } else if (state == VALUE_SIMPLE) {
- if (add_key_value(map, strndup(key, key_len), strdup(value), valid_keys) < 0)
- goto fail;
- } else if (state != WHITESPACE)
- goto fail;
- }
-
- return (struct pa_modargs*) map;
-
-fail:
-
- if (map)
- pa_modargs_free((struct pa_modargs*) map);
-
- return NULL;
-}
-
-
-static void free_func(void *p, void*userdata) {
- struct entry *e = p;
- assert(e);
- free(e->key);
- free(e->value);
- free(e);
-}
-
-void pa_modargs_free(struct pa_modargs*ma) {
- struct pa_hashmap *map = (struct pa_hashmap*) ma;
- pa_hashmap_free(map, free_func, NULL);
-}
-
-const char *pa_modargs_get_value(struct pa_modargs *ma, const char *key, const char *def) {
- struct pa_hashmap *map = (struct pa_hashmap*) ma;
- struct entry*e;
-
- if (!(e = pa_hashmap_get(map, key)))
- return def;
-
- return e->value;
-}
-
-int pa_modargs_get_value_u32(struct pa_modargs *ma, const char *key, uint32_t *value) {
- const char *v;
- char *e;
- unsigned long l;
- assert(ma && key && value);
-
- if (!(v = pa_modargs_get_value(ma, key, NULL)))
- return 0;
-
- if (!*v)
- return -1;
-
- l = strtoul(v, &e, 0);
- if (*e)
- return -1;
-
- *value = (uint32_t) l;
- return 0;
-}
-
-int pa_modargs_get_sample_spec(struct pa_modargs *ma, struct pa_sample_spec *rss) {
- const char *format;
- uint32_t channels;
- struct pa_sample_spec ss;
- assert(ma && rss);
-
- ss = *rss;
- if ((pa_modargs_get_value_u32(ma, "rate", &ss.rate)) < 0)
- return -1;
-
- channels = ss.channels;
- if ((pa_modargs_get_value_u32(ma, "channels", &channels)) < 0)
- return -1;
- ss.channels = (uint8_t) channels;
-
- if ((format = pa_modargs_get_value(ma, "format", NULL))) {
- if (strcmp(format, "s16le") == 0)
- ss.format = PA_SAMPLE_S16LE;
- else if (strcmp(format, "s16be") == 0)
- ss.format = PA_SAMPLE_S16BE;
- else if (strcmp(format, "s16ne") == 0 || strcmp(format, "s16") == 0 || strcmp(format, "16") == 0)
- ss.format = PA_SAMPLE_S16NE;
- else if (strcmp(format, "u8") == 0 || strcmp(format, "8") == 0)
- ss.format = PA_SAMPLE_U8;
- else if (strcmp(format, "float32") == 0 || strcmp(format, "float32ne") == 0)
- ss.format = PA_SAMPLE_FLOAT32;
- else if (strcmp(format, "float32le") == 0)
- ss.format = PA_SAMPLE_FLOAT32LE;
- else if (strcmp(format, "float32be") == 0)
- ss.format = PA_SAMPLE_FLOAT32BE;
- else if (strcmp(format, "ulaw") == 0)
- ss.format = PA_SAMPLE_ULAW;
- else if (strcmp(format, "alaw") == 0)
- ss.format = PA_SAMPLE_ALAW;
- else
- return -1;
- }
-
- if (!pa_sample_spec_valid(&ss))
- return -1;
-
- *rss = ss;
-
- return 0;
-}
-
-int pa_modargs_get_source_index(struct pa_modargs *ma, struct pa_core *c, uint32_t *index) {
- const char *t;
- assert(ma && index);
-
- if (!(t = pa_modargs_get_value(ma, "source", NULL)))
- *index = PA_IDXSET_INVALID;
- else {
- struct pa_source *source;
- if (!(source = pa_namereg_get(c, t, PA_NAMEREG_SOURCE)))
- return -1;
-
- *index = source->index;
- }
-
- return 0;
-}
-
-int pa_modargs_get_sink_index(struct pa_modargs *ma, struct pa_core *c, uint32_t *index) {
- const char *t;
- assert(ma && index);
-
- if (!(t = pa_modargs_get_value(ma, "sink", NULL)))
- *index = PA_IDXSET_INVALID;
- else {
- struct pa_sink *sink;
- if (!(sink = pa_namereg_get(c, t, PA_NAMEREG_SINK)))
- return -1;
-
- *index = sink->index;
- }
-
- return 0;
-}