dvb-file: improve parser description structures

Move delimiter to a parser structure. This will allow adding a
generic routine to create one-line formats.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/utils/dvb/dvb-file.c b/utils/dvb/dvb-file.c
index 0b3cdf78ad45167dc36394b7d596d90c55c5ea80..127412259a249a8543f61f27edb58c16655a2eb1 100644 (file)
--- a/utils/dvb/dvb-file.c
+++ b/utils/dvb/dvb-file.c
@@ -49,10 +49,12 @@ static const char *parm_name(const struct parse_table *table)
  * Generic parse function for all formats each channel is contained into
  * just one line.
  */
-struct dvb_file *parse_format_oneline(const char *fname, const char *delimiter,
+struct dvb_file *parse_format_oneline(const char *fname,
                                      uint32_t delsys,
-                                     const struct parse_struct *formats)
+                                     const struct parse_file *parse_file)
 {
+       const char *delimiter = parse_file->delimiter;
+       const struct parse_struct *formats = parse_file->formats;
        char *buf = NULL, *p;
        size_t size = 0;
        int len = 0;
@@ -89,7 +91,7 @@ struct dvb_file *parse_format_oneline(const char *fname, const char *delimiter,
                if (*p == '\n' || *p == '#' || *p == '\a' || *p == '\0')
                        continue;
 
-               if (!delsys) {
+               if (!parse_file->has_delsys_id) {
                        p = strtok(p, delimiter);
                        if (!p) {
                                sprintf(err_msg, "unknown delivery system type for %s",
@@ -104,7 +106,7 @@ struct dvb_file *parse_format_oneline(const char *fname, const char *delimiter,
                        }
                } else {
                        /* Seek for the delivery system */
-                       for (i = 0; formats[i].id != NULL; i++) {
+                       for (i = 0; formats[i].delsys != 0; i++) {
                                if (formats[i].delsys == delsys)
                                        break;
                        }

diff --git a/utils/dvb/dvb-file.h b/utils/dvb/dvb-file.h
index 30c36285cee14f848b67b988c0f9671ef908f7b4..de3dc7efa797c5a36c991959a90267d71e9c4108 100644 (file)
--- a/utils/dvb/dvb-file.h
+++ b/utils/dvb/dvb-file.h
@@ -59,6 +59,12 @@ struct parse_struct {
        unsigned int                    size;
 };
 
+struct parse_file {
+       int has_delsys_id;
+       char *delimiter;
+       struct parse_struct formats[];
+};
+
 #define PTABLE(a) .table = a, .size=ARRAY_SIZE(a)
 
 /* FAKE DTV codes, for internal usage */
@@ -100,15 +106,15 @@ static inline void dvb_file_free(struct dvb_file *dvb_file)
 }
 
 /* From dvb-legacy-channel-format.c */
-extern const const struct parse_struct channel_formats[];
+extern const struct parse_file channel_file_format;
 
 /* From dvb-zap-format.c */
-extern const const struct parse_struct zap_formats[];
+extern const struct parse_file channel_file_zap_format;
 
 /* From dvb-file.c */
-struct dvb_file *parse_format_oneline(const char *fname, const char *delimiter,
+struct dvb_file *parse_format_oneline(const char *fname,
                                      uint32_t delsys,
-                                     const struct parse_struct *formats);
+                                     const struct parse_file *parse_file);
 
 
 struct dvb_file *read_dvb_file(const char *fname);

diff --git a/utils/dvb/dvb-format-convert.c b/utils/dvb/dvb-format-convert.c
index b151e4e6363a8eaf1bb3bceae01f45a6b381f7a5..b0cec3c51199400eacad1fe5f65b7155d387d722 100644 (file)
--- a/utils/dvb/dvb-format-convert.c
+++ b/utils/dvb/dvb-format-convert.c
@@ -41,8 +41,8 @@ static int convert_file(const char *fname, const char *delsys,
        printf("Reading file %s\n", fname);
        switch (format) {
        case 1:                 /* DVB channel/transponder old format */
-               dvb_file = parse_format_oneline(fname, " \n", SYS_UNDEFINED,
-                                               channel_formats);
+               dvb_file = parse_format_oneline(fname, SYS_UNDEFINED,
+                                               &channel_file_format);
                break;
        case 2:                         /* DVB old zap format */
                if (!delsys) {
@@ -61,7 +61,8 @@ static int convert_file(const char *fname, const char *delsys,
                        fprintf(stderr, "Delivery system unknown\n");
                        return -1;
                }
-               dvb_file = parse_format_oneline(fname, ":", sys, zap_formats);
+               dvb_file = parse_format_oneline(fname, sys,
+                                               &channel_file_zap_format);
                break;
        }
        if (!dvb_file)

diff --git a/utils/dvb/dvb-legacy-channel-format.c b/utils/dvb/dvb-legacy-channel-format.c
index 5edc4a9652ff77ff3083e6eac15398c574f7b6cf..61ba4953f873ff10e9ed6c63c7624505823f7b40 100644 (file)
--- a/utils/dvb/dvb-legacy-channel-format.c
+++ b/utils/dvb/dvb-legacy-channel-format.c
@@ -134,24 +134,28 @@ static const struct parse_table sys_dvbt_table[] = {
        { DTV_HIERARCHY, PTABLE(channel_parse_hierarchy) },
 };
 
-const struct parse_struct channel_formats[] = {
-       {
-               .id             = "A",
-               .delsys         = SYS_ATSC,
-               PTABLE(sys_atsc_table),
-       }, {
-               .id             = "C",
-               .delsys         = SYS_DVBC_ANNEX_A,
-               PTABLE(sys_dvbc_table),
-       }, {
-               .id             = "S",
-               .delsys         = SYS_DVBS,
-               PTABLE(sys_dvbs_table),
-       }, {
-               .id             = "T",
-               .delsys         = SYS_DVBT,
-               PTABLE(sys_dvbt_table),
-       }, {
-               NULL, 0, NULL, 0,
+const struct parse_file channel_file_format = {
+       .has_delsys_id = 1,
+       .delimiter = " \n",
+       .formats = {
+               {
+                       .id             = "A",
+                       .delsys         = SYS_ATSC,
+                       PTABLE(sys_atsc_table),
+               }, {
+                       .id             = "C",
+                       .delsys         = SYS_DVBC_ANNEX_A,
+                       PTABLE(sys_dvbc_table),
+               }, {
+                       .id             = "S",
+                       .delsys         = SYS_DVBS,
+                       PTABLE(sys_dvbs_table),
+               }, {
+                       .id             = "T",
+                       .delsys         = SYS_DVBT,
+                       PTABLE(sys_dvbt_table),
+               }, {
+                       NULL, 0, NULL, 0,
+               }
        }
 };

diff --git a/utils/dvb/dvb-zap-format.c b/utils/dvb/dvb-zap-format.c
index 9033f31f8a8b102ee8f55a88b1a33d9740ae22b4..53a2eb3a3e68c8cfbc691402f9e7537261420450 100644 (file)
--- a/utils/dvb/dvb-zap-format.c
+++ b/utils/dvb/dvb-zap-format.c
@@ -169,24 +169,24 @@ static const struct parse_table sys_dvbt_table[] = {
        { DTV_SERVICE_ID, NULL, 0 },
 };
 
-const struct parse_struct zap_formats[] = {
-       {
-               .id             = "A",
-               .delsys         = SYS_ATSC,
-               PTABLE(sys_atsc_table),
-       }, {
-               .id             = "C",
-               .delsys         = SYS_DVBC_ANNEX_A,
-               PTABLE(sys_dvbc_table),
-       }, {
-               .id             = "S",
-               .delsys         = SYS_DVBS,
-               PTABLE(sys_dvbs_table),
-       }, {
-               .id             = "T",
-               .delsys         = SYS_DVBT,
-               PTABLE(sys_dvbt_table),
-       }, {
-               NULL, 0, NULL, 0,
+const struct parse_file channel_file_zap_format = {
+       .has_delsys_id = 0,
+       .delimiter = ":\n",
+       .formats = {
+               {
+                       .delsys         = SYS_ATSC,
+                       PTABLE(sys_atsc_table),
+               }, {
+                       .delsys         = SYS_DVBC_ANNEX_A,
+                       PTABLE(sys_dvbc_table),
+               }, {
+                       .delsys         = SYS_DVBS,
+                       PTABLE(sys_dvbs_table),
+               }, {
+                       .delsys         = SYS_DVBT,
+                       PTABLE(sys_dvbt_table),
+               }, {
+                       NULL, 0, NULL, 0,
+               }
        }
 };

diff --git a/utils/dvb/dvbv5-scan.c b/utils/dvb/dvbv5-scan.c
index 80506675d2dfcf31afb4d02f34f9641bcce9f297..ba164cce21305cec7a787fab4aaa364d7e39d03e 100644 (file)
--- a/utils/dvb/dvbv5-scan.c
+++ b/utils/dvb/dvbv5-scan.c
@@ -279,9 +279,9 @@ static int run_scan(struct arguments *args,
                dvb_file = read_dvb_file(args->confname);
                break;
        case 1:                 /* DVB channel/transponder old format */
-               dvb_file = parse_format_oneline(args->confname, " \n",
+               dvb_file = parse_format_oneline(args->confname,
                                                SYS_UNDEFINED,
-                                               channel_formats);
+                                               &channel_file_format);
                break;
        case 2:                         /* DVB old zap format */
                switch (parms->current_sys) {
@@ -304,8 +304,8 @@ static int run_scan(struct arguments *args,
                        ERROR("Doesn't know how to emulate the delivery system");
                        return -1;
                }
-               dvb_file = parse_format_oneline(args->confname, ":", sys,
-                                               zap_formats);
+               dvb_file = parse_format_oneline(args->confname, sys,
+                                               &channel_file_zap_format);
                break;
        }
        if (!dvb_file)

diff --git a/utils/dvb/dvbv5-zap.c b/utils/dvb/dvbv5-zap.c
index d5071a91762a67f77f71677ea8332edb48fbeece..39c2d126d8a7dd4b7df74ba567a2c1b86a465b67 100644 (file)
--- a/utils/dvb/dvbv5-zap.c
+++ b/utils/dvb/dvbv5-zap.c
@@ -132,8 +132,8 @@ static int parse(struct arguments *args,
        }
 
        if (args->old_format)
-               dvb_file = parse_format_oneline(args->confname, ":",
-                                               sys, zap_formats);
+               dvb_file = parse_format_oneline(args->confname, sys,
+                                               &channel_file_zap_format);
        else
                dvb_file = read_dvb_file(args->confname);
        if (!dvb_file)